diff --git a/openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c b/openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
index c33dec87d3b41f2ed6afc2d8df5e583f3ca181da..240758ecebbc97a42dc6d1c4331b24848dbca343 100644
--- a/openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
+++ b/openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
@@ -8831,15 +8831,8 @@ int dlsch_64qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
len = (nb_rb*12) - pbch_pss_sss_adjust;
}
-#if 0
- qam64_qam64((short *)rxF,
- (short *)rxF_i,
- (short *)ch_mag,
- (short *)ch_mag_i,
- (short *)llr16,
- (short *)rho,
- len);
-#else
+//#ifdef __AVX2__
+
// Round length up to multiple of 16 words
uint32_t len256i = ((len+16)>>4)*16;
int32_t *rxF_256i = (int32_t*) malloc16_clear(len256i*4);
@@ -8853,7 +8846,7 @@ int dlsch_64qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
memcpy(ch_mag_256i, ch_mag, len*4);
memcpy(ch_mag_i_256i, ch_mag_i, len*4);
memcpy(rho_256i, rho, len*4);
-
+ /*
qam64_qam64_avx2((int32_t *)rxF_256i,
(int32_t *)rxF_i_256i,
(int32_t *)ch_mag_256i,
@@ -8861,13 +8854,34 @@ int dlsch_64qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
(int16_t *)llr16,
(int32_t *) rho_256i,
len);
-
+ */
+ qam64_qam16_avx2((short *)rxF_256i,
+ (short *)rxF_i_256i,
+ (short *)ch_mag_256i,
+ (short *)ch_mag_i_256i,
+ (short *)llr16,
+ (short *)rho_256i,
+ len);
+
free16(rxF_256i, sizeof(rxF_256i));
free16(rxF_i_256i, sizeof(rxF_i_256i));
free16(ch_mag_256i, sizeof(ch_mag_256i));
free16(ch_mag_i_256i, sizeof(ch_mag_i_256i));
free16(rho_256i, sizeof(rho_256i));
-#endif
+
+//#else
+/*
+ qam64_qam64((short *)rxF,
+ (short *)rxF_i,
+ (short *)ch_mag,
+ (short *)ch_mag_i,
+ (short *)llr16,
+ (short *)rho,
+ len);
+*/
+
+//#endif
+
llr16 += (6*len);
*llr16p = (short *)llr16;
return(0);
diff --git a/openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation_avx2.c b/openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation_avx2.c
new file mode 100644
index 0000000000000000000000000000000000000000..cda5ad0f55ee8afbe37bf4d3536cea17fb3ed575
--- /dev/null
+++ b/openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation_avx2.c
@@ -0,0 +1,4034 @@
+ /*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.0 (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ * contact@openairinterface.org
+ */
+
+/*! \file PHY/LTE_TRANSPORT/dlsch_llr_computation.c
+ * \brief Top-level routines for LLR computation of the PDSCH physical channel from 36-211, V8.6 2009-03
+ * \author R. Knopp, F. Kaltenberger,A. Bhamri, S. Aubert, S. Wagner, X Jiang
+ * \date 2011
+ * \version 0.1
+ * \company Eurecom
+ * \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr,ankit.bhamri@eurecom.fr,sebastien.aubert@eurecom.fr, sebastian.wagner@eurecom.fr
+ * \note
+ * \warning
+ */
+
+#include "PHY/defs.h"
+#include "PHY/TOOLS/defs.h"
+#include "PHY/extern.h"
+#include "defs.h"
+#include "extern.h"
+#include "PHY/sse_intrin.h"
+
+int16_t ones256[16] __attribute__ ((aligned(32))) = {0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff};
+
+static __m256i rho_rpi __attribute__ ((aligned(32)));
+static __m256i rho_rmi __attribute__ ((aligned(32)));
+static __m256i rho_rpi_1_1 __attribute__ ((aligned(32)));
+static __m256i rho_rpi_1_3 __attribute__ ((aligned(32)));
+static __m256i rho_rpi_1_5 __attribute__ ((aligned(32)));
+static __m256i rho_rpi_1_7 __attribute__ ((aligned(32)));
+static __m256i rho_rpi_3_1 __attribute__ ((aligned(32)));
+static __m256i rho_rpi_3_3 __attribute__ ((aligned(32)));
+static __m256i rho_rpi_3_5 __attribute__ ((aligned(32)));
+static __m256i rho_rpi_3_7 __attribute__ ((aligned(32)));
+static __m256i rho_rpi_5_1 __attribute__ ((aligned(32)));
+static __m256i rho_rpi_5_3 __attribute__ ((aligned(32)));
+static __m256i rho_rpi_5_5 __attribute__ ((aligned(32)));
+static __m256i rho_rpi_5_7 __attribute__ ((aligned(32)));
+static __m256i rho_rpi_7_1 __attribute__ ((aligned(32)));
+static __m256i rho_rpi_7_3 __attribute__ ((aligned(32)));
+static __m256i rho_rpi_7_5 __attribute__ ((aligned(32)));
+static __m256i rho_rpi_7_7 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_1_1 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_1_3 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_1_5 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_1_7 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_3_1 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_3_3 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_3_5 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_3_7 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_5_1 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_5_3 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_5_5 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_5_7 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_7_1 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_7_3 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_7_5 __attribute__ ((aligned(32)));
+static __m256i rho_rmi_7_7 __attribute__ ((aligned(32)));
+
+static __m256i psi_r_m7_m7 __attribute__ ((aligned(32)));
+static __m256i psi_r_m7_m5 __attribute__ ((aligned(32)));
+static __m256i psi_r_m7_m3 __attribute__ ((aligned(32)));
+static __m256i psi_r_m7_m1 __attribute__ ((aligned(32)));
+static __m256i psi_r_m7_p1 __attribute__ ((aligned(32)));
+static __m256i psi_r_m7_p3 __attribute__ ((aligned(32)));
+static __m256i psi_r_m7_p5 __attribute__ ((aligned(32)));
+static __m256i psi_r_m7_p7 __attribute__ ((aligned(32)));
+static __m256i psi_r_m5_m7 __attribute__ ((aligned(32)));
+static __m256i psi_r_m5_m5 __attribute__ ((aligned(32)));
+static __m256i psi_r_m5_m3 __attribute__ ((aligned(32)));
+static __m256i psi_r_m5_m1 __attribute__ ((aligned(32)));
+static __m256i psi_r_m5_p1 __attribute__ ((aligned(32)));
+static __m256i psi_r_m5_p3 __attribute__ ((aligned(32)));
+static __m256i psi_r_m5_p5 __attribute__ ((aligned(32)));
+static __m256i psi_r_m5_p7 __attribute__ ((aligned(32)));
+static __m256i psi_r_m3_m7 __attribute__ ((aligned(32)));
+static __m256i psi_r_m3_m5 __attribute__ ((aligned(32)));
+static __m256i psi_r_m3_m3 __attribute__ ((aligned(32)));
+static __m256i psi_r_m3_m1 __attribute__ ((aligned(32)));
+static __m256i psi_r_m3_p1 __attribute__ ((aligned(32)));
+static __m256i psi_r_m3_p3 __attribute__ ((aligned(32)));
+static __m256i psi_r_m3_p5 __attribute__ ((aligned(32)));
+static __m256i psi_r_m3_p7 __attribute__ ((aligned(32)));
+static __m256i psi_r_m1_m7 __attribute__ ((aligned(32)));
+static __m256i psi_r_m1_m5 __attribute__ ((aligned(32)));
+static __m256i psi_r_m1_m3 __attribute__ ((aligned(32)));
+static __m256i psi_r_m1_m1 __attribute__ ((aligned(32)));
+static __m256i psi_r_m1_p1 __attribute__ ((aligned(32)));
+static __m256i psi_r_m1_p3 __attribute__ ((aligned(32)));
+static __m256i psi_r_m1_p5 __attribute__ ((aligned(32)));
+static __m256i psi_r_m1_p7 __attribute__ ((aligned(32)));
+static __m256i psi_r_p1_m7 __attribute__ ((aligned(32)));
+static __m256i psi_r_p1_m5 __attribute__ ((aligned(32)));
+static __m256i psi_r_p1_m3 __attribute__ ((aligned(32)));
+static __m256i psi_r_p1_m1 __attribute__ ((aligned(32)));
+static __m256i psi_r_p1_p1 __attribute__ ((aligned(32)));
+static __m256i psi_r_p1_p3 __attribute__ ((aligned(32)));
+static __m256i psi_r_p1_p5 __attribute__ ((aligned(32)));
+static __m256i psi_r_p1_p7 __attribute__ ((aligned(32)));
+static __m256i psi_r_p3_m7 __attribute__ ((aligned(32)));
+static __m256i psi_r_p3_m5 __attribute__ ((aligned(32)));
+static __m256i psi_r_p3_m3 __attribute__ ((aligned(32)));
+static __m256i psi_r_p3_m1 __attribute__ ((aligned(32)));
+static __m256i psi_r_p3_p1 __attribute__ ((aligned(32)));
+static __m256i psi_r_p3_p3 __attribute__ ((aligned(32)));
+static __m256i psi_r_p3_p5 __attribute__ ((aligned(32)));
+static __m256i psi_r_p3_p7 __attribute__ ((aligned(32)));
+static __m256i psi_r_p5_m7 __attribute__ ((aligned(32)));
+static __m256i psi_r_p5_m5 __attribute__ ((aligned(32)));
+static __m256i psi_r_p5_m3 __attribute__ ((aligned(32)));
+static __m256i psi_r_p5_m1 __attribute__ ((aligned(32)));
+static __m256i psi_r_p5_p1 __attribute__ ((aligned(32)));
+static __m256i psi_r_p5_p3 __attribute__ ((aligned(32)));
+static __m256i psi_r_p5_p5 __attribute__ ((aligned(32)));
+static __m256i psi_r_p5_p7 __attribute__ ((aligned(32)));
+static __m256i psi_r_p7_m7 __attribute__ ((aligned(32)));
+static __m256i psi_r_p7_m5 __attribute__ ((aligned(32)));
+static __m256i psi_r_p7_m3 __attribute__ ((aligned(32)));
+static __m256i psi_r_p7_m1 __attribute__ ((aligned(32)));
+static __m256i psi_r_p7_p1 __attribute__ ((aligned(32)));
+static __m256i psi_r_p7_p3 __attribute__ ((aligned(32)));
+static __m256i psi_r_p7_p5 __attribute__ ((aligned(32)));
+static __m256i psi_r_p7_p7 __attribute__ ((aligned(32)));
+
+static __m256i psi_i_m7_m7 __attribute__ ((aligned(32)));
+static __m256i psi_i_m7_m5 __attribute__ ((aligned(32)));
+static __m256i psi_i_m7_m3 __attribute__ ((aligned(32)));
+static __m256i psi_i_m7_m1 __attribute__ ((aligned(32)));
+static __m256i psi_i_m7_p1 __attribute__ ((aligned(32)));
+static __m256i psi_i_m7_p3 __attribute__ ((aligned(32)));
+static __m256i psi_i_m7_p5 __attribute__ ((aligned(32)));
+static __m256i psi_i_m7_p7 __attribute__ ((aligned(32)));
+static __m256i psi_i_m5_m7 __attribute__ ((aligned(32)));
+static __m256i psi_i_m5_m5 __attribute__ ((aligned(32)));
+static __m256i psi_i_m5_m3 __attribute__ ((aligned(32)));
+static __m256i psi_i_m5_m1 __attribute__ ((aligned(32)));
+static __m256i psi_i_m5_p1 __attribute__ ((aligned(32)));
+static __m256i psi_i_m5_p3 __attribute__ ((aligned(32)));
+static __m256i psi_i_m5_p5 __attribute__ ((aligned(32)));
+static __m256i psi_i_m5_p7 __attribute__ ((aligned(32)));
+static __m256i psi_i_m3_m7 __attribute__ ((aligned(32)));
+static __m256i psi_i_m3_m5 __attribute__ ((aligned(32)));
+static __m256i psi_i_m3_m3 __attribute__ ((aligned(32)));
+static __m256i psi_i_m3_m1 __attribute__ ((aligned(32)));
+static __m256i psi_i_m3_p1 __attribute__ ((aligned(32)));
+static __m256i psi_i_m3_p3 __attribute__ ((aligned(32)));
+static __m256i psi_i_m3_p5 __attribute__ ((aligned(32)));
+static __m256i psi_i_m3_p7 __attribute__ ((aligned(32)));
+static __m256i psi_i_m1_m7 __attribute__ ((aligned(32)));
+static __m256i psi_i_m1_m5 __attribute__ ((aligned(32)));
+static __m256i psi_i_m1_m3 __attribute__ ((aligned(32)));
+static __m256i psi_i_m1_m1 __attribute__ ((aligned(32)));
+static __m256i psi_i_m1_p1 __attribute__ ((aligned(32)));
+static __m256i psi_i_m1_p3 __attribute__ ((aligned(32)));
+static __m256i psi_i_m1_p5 __attribute__ ((aligned(32)));
+static __m256i psi_i_m1_p7 __attribute__ ((aligned(32)));
+static __m256i psi_i_p1_m7 __attribute__ ((aligned(32)));
+static __m256i psi_i_p1_m5 __attribute__ ((aligned(32)));
+static __m256i psi_i_p1_m3 __attribute__ ((aligned(32)));
+static __m256i psi_i_p1_m1 __attribute__ ((aligned(32)));
+static __m256i psi_i_p1_p1 __attribute__ ((aligned(32)));
+static __m256i psi_i_p1_p3 __attribute__ ((aligned(32)));
+static __m256i psi_i_p1_p5 __attribute__ ((aligned(32)));
+static __m256i psi_i_p1_p7 __attribute__ ((aligned(32)));
+static __m256i psi_i_p3_m7 __attribute__ ((aligned(32)));
+static __m256i psi_i_p3_m5 __attribute__ ((aligned(32)));
+static __m256i psi_i_p3_m3 __attribute__ ((aligned(32)));
+static __m256i psi_i_p3_m1 __attribute__ ((aligned(32)));
+static __m256i psi_i_p3_p1 __attribute__ ((aligned(32)));
+static __m256i psi_i_p3_p3 __attribute__ ((aligned(32)));
+static __m256i psi_i_p3_p5 __attribute__ ((aligned(32)));
+static __m256i psi_i_p3_p7 __attribute__ ((aligned(32)));
+static __m256i psi_i_p5_m7 __attribute__ ((aligned(32)));
+static __m256i psi_i_p5_m5 __attribute__ ((aligned(32)));
+static __m256i psi_i_p5_m3 __attribute__ ((aligned(32)));
+static __m256i psi_i_p5_m1 __attribute__ ((aligned(32)));
+static __m256i psi_i_p5_p1 __attribute__ ((aligned(32)));
+static __m256i psi_i_p5_p3 __attribute__ ((aligned(32)));
+static __m256i psi_i_p5_p5 __attribute__ ((aligned(32)));
+static __m256i psi_i_p5_p7 __attribute__ ((aligned(32)));
+static __m256i psi_i_p7_m7 __attribute__ ((aligned(32)));
+static __m256i psi_i_p7_m5 __attribute__ ((aligned(32)));
+static __m256i psi_i_p7_m3 __attribute__ ((aligned(32)));
+static __m256i psi_i_p7_m1 __attribute__ ((aligned(32)));
+static __m256i psi_i_p7_p1 __attribute__ ((aligned(32)));
+static __m256i psi_i_p7_p3 __attribute__ ((aligned(32)));
+static __m256i psi_i_p7_p5 __attribute__ ((aligned(32)));
+static __m256i psi_i_p7_p7 __attribute__ ((aligned(32)));
+
+static __m256i a_r_m7_m7 __attribute__ ((aligned(32)));
+static __m256i a_r_m7_m5 __attribute__ ((aligned(32)));
+static __m256i a_r_m7_m3 __attribute__ ((aligned(32)));
+static __m256i a_r_m7_m1 __attribute__ ((aligned(32)));
+static __m256i a_r_m7_p1 __attribute__ ((aligned(32)));
+static __m256i a_r_m7_p3 __attribute__ ((aligned(32)));
+static __m256i a_r_m7_p5 __attribute__ ((aligned(32)));
+static __m256i a_r_m7_p7 __attribute__ ((aligned(32)));
+static __m256i a_r_m5_m7 __attribute__ ((aligned(32)));
+static __m256i a_r_m5_m5 __attribute__ ((aligned(32)));
+static __m256i a_r_m5_m3 __attribute__ ((aligned(32)));
+static __m256i a_r_m5_m1 __attribute__ ((aligned(32)));
+static __m256i a_r_m5_p1 __attribute__ ((aligned(32)));
+static __m256i a_r_m5_p3 __attribute__ ((aligned(32)));
+static __m256i a_r_m5_p5 __attribute__ ((aligned(32)));
+static __m256i a_r_m5_p7 __attribute__ ((aligned(32)));
+static __m256i a_r_m3_m7 __attribute__ ((aligned(32)));
+static __m256i a_r_m3_m5 __attribute__ ((aligned(32)));
+static __m256i a_r_m3_m3 __attribute__ ((aligned(32)));
+static __m256i a_r_m3_m1 __attribute__ ((aligned(32)));
+static __m256i a_r_m3_p1 __attribute__ ((aligned(32)));
+static __m256i a_r_m3_p3 __attribute__ ((aligned(32)));
+static __m256i a_r_m3_p5 __attribute__ ((aligned(32)));
+static __m256i a_r_m3_p7 __attribute__ ((aligned(32)));
+static __m256i a_r_m1_m7 __attribute__ ((aligned(32)));
+static __m256i a_r_m1_m5 __attribute__ ((aligned(32)));
+static __m256i a_r_m1_m3 __attribute__ ((aligned(32)));
+static __m256i a_r_m1_m1 __attribute__ ((aligned(32)));
+static __m256i a_r_m1_p1 __attribute__ ((aligned(32)));
+static __m256i a_r_m1_p3 __attribute__ ((aligned(32)));
+static __m256i a_r_m1_p5 __attribute__ ((aligned(32)));
+static __m256i a_r_m1_p7 __attribute__ ((aligned(32)));
+static __m256i a_r_p1_m7 __attribute__ ((aligned(32)));
+static __m256i a_r_p1_m5 __attribute__ ((aligned(32)));
+static __m256i a_r_p1_m3 __attribute__ ((aligned(32)));
+static __m256i a_r_p1_m1 __attribute__ ((aligned(32)));
+static __m256i a_r_p1_p1 __attribute__ ((aligned(32)));
+static __m256i a_r_p1_p3 __attribute__ ((aligned(32)));
+static __m256i a_r_p1_p5 __attribute__ ((aligned(32)));
+static __m256i a_r_p1_p7 __attribute__ ((aligned(32)));
+static __m256i a_r_p3_m7 __attribute__ ((aligned(32)));
+static __m256i a_r_p3_m5 __attribute__ ((aligned(32)));
+static __m256i a_r_p3_m3 __attribute__ ((aligned(32)));
+static __m256i a_r_p3_m1 __attribute__ ((aligned(32)));
+static __m256i a_r_p3_p1 __attribute__ ((aligned(32)));
+static __m256i a_r_p3_p3 __attribute__ ((aligned(32)));
+static __m256i a_r_p3_p5 __attribute__ ((aligned(32)));
+static __m256i a_r_p3_p7 __attribute__ ((aligned(32)));
+static __m256i a_r_p5_m7 __attribute__ ((aligned(32)));
+static __m256i a_r_p5_m5 __attribute__ ((aligned(32)));
+static __m256i a_r_p5_m3 __attribute__ ((aligned(32)));
+static __m256i a_r_p5_m1 __attribute__ ((aligned(32)));
+static __m256i a_r_p5_p1 __attribute__ ((aligned(32)));
+static __m256i a_r_p5_p3 __attribute__ ((aligned(32)));
+static __m256i a_r_p5_p5 __attribute__ ((aligned(32)));
+static __m256i a_r_p5_p7 __attribute__ ((aligned(32)));
+static __m256i a_r_p7_m7 __attribute__ ((aligned(32)));
+static __m256i a_r_p7_m5 __attribute__ ((aligned(32)));
+static __m256i a_r_p7_m3 __attribute__ ((aligned(32)));
+static __m256i a_r_p7_m1 __attribute__ ((aligned(32)));
+static __m256i a_r_p7_p1 __attribute__ ((aligned(32)));
+static __m256i a_r_p7_p3 __attribute__ ((aligned(32)));
+static __m256i a_r_p7_p5 __attribute__ ((aligned(32)));
+static __m256i a_r_p7_p7 __attribute__ ((aligned(32)));
+
+static __m256i a_i_m7_m7 __attribute__ ((aligned(32)));
+static __m256i a_i_m7_m5 __attribute__ ((aligned(32)));
+static __m256i a_i_m7_m3 __attribute__ ((aligned(32)));
+static __m256i a_i_m7_m1 __attribute__ ((aligned(32)));
+static __m256i a_i_m7_p1 __attribute__ ((aligned(32)));
+static __m256i a_i_m7_p3 __attribute__ ((aligned(32)));
+static __m256i a_i_m7_p5 __attribute__ ((aligned(32)));
+static __m256i a_i_m7_p7 __attribute__ ((aligned(32)));
+static __m256i a_i_m5_m7 __attribute__ ((aligned(32)));
+static __m256i a_i_m5_m5 __attribute__ ((aligned(32)));
+static __m256i a_i_m5_m3 __attribute__ ((aligned(32)));
+static __m256i a_i_m5_m1 __attribute__ ((aligned(32)));
+static __m256i a_i_m5_p1 __attribute__ ((aligned(32)));
+static __m256i a_i_m5_p3 __attribute__ ((aligned(32)));
+static __m256i a_i_m5_p5 __attribute__ ((aligned(32)));
+static __m256i a_i_m5_p7 __attribute__ ((aligned(32)));
+static __m256i a_i_m3_m7 __attribute__ ((aligned(32)));
+static __m256i a_i_m3_m5 __attribute__ ((aligned(32)));
+static __m256i a_i_m3_m3 __attribute__ ((aligned(32)));
+static __m256i a_i_m3_m1 __attribute__ ((aligned(32)));
+static __m256i a_i_m3_p1 __attribute__ ((aligned(32)));
+static __m256i a_i_m3_p3 __attribute__ ((aligned(32)));
+static __m256i a_i_m3_p5 __attribute__ ((aligned(32)));
+static __m256i a_i_m3_p7 __attribute__ ((aligned(32)));
+static __m256i a_i_m1_m7 __attribute__ ((aligned(32)));
+static __m256i a_i_m1_m5 __attribute__ ((aligned(32)));
+static __m256i a_i_m1_m3 __attribute__ ((aligned(32)));
+static __m256i a_i_m1_m1 __attribute__ ((aligned(32)));
+static __m256i a_i_m1_p1 __attribute__ ((aligned(32)));
+static __m256i a_i_m1_p3 __attribute__ ((aligned(32)));
+static __m256i a_i_m1_p5 __attribute__ ((aligned(32)));
+static __m256i a_i_m1_p7 __attribute__ ((aligned(32)));
+static __m256i a_i_p1_m7 __attribute__ ((aligned(32)));
+static __m256i a_i_p1_m5 __attribute__ ((aligned(32)));
+static __m256i a_i_p1_m3 __attribute__ ((aligned(32)));
+static __m256i a_i_p1_m1 __attribute__ ((aligned(32)));
+static __m256i a_i_p1_p1 __attribute__ ((aligned(32)));
+static __m256i a_i_p1_p3 __attribute__ ((aligned(32)));
+static __m256i a_i_p1_p5 __attribute__ ((aligned(32)));
+static __m256i a_i_p1_p7 __attribute__ ((aligned(32)));
+static __m256i a_i_p3_m7 __attribute__ ((aligned(32)));
+static __m256i a_i_p3_m5 __attribute__ ((aligned(32)));
+static __m256i a_i_p3_m3 __attribute__ ((aligned(32)));
+static __m256i a_i_p3_m1 __attribute__ ((aligned(32)));
+static __m256i a_i_p3_p1 __attribute__ ((aligned(32)));
+static __m256i a_i_p3_p3 __attribute__ ((aligned(32)));
+static __m256i a_i_p3_p5 __attribute__ ((aligned(32)));
+static __m256i a_i_p3_p7 __attribute__ ((aligned(32)));
+static __m256i a_i_p5_m7 __attribute__ ((aligned(32)));
+static __m256i a_i_p5_m5 __attribute__ ((aligned(32)));
+static __m256i a_i_p5_m3 __attribute__ ((aligned(32)));
+static __m256i a_i_p5_m1 __attribute__ ((aligned(32)));
+static __m256i a_i_p5_p1 __attribute__ ((aligned(32)));
+static __m256i a_i_p5_p3 __attribute__ ((aligned(32)));
+static __m256i a_i_p5_p5 __attribute__ ((aligned(32)));
+static __m256i a_i_p5_p7 __attribute__ ((aligned(32)));
+static __m256i a_i_p7_m7 __attribute__ ((aligned(32)));
+static __m256i a_i_p7_m5 __attribute__ ((aligned(32)));
+static __m256i a_i_p7_m3 __attribute__ ((aligned(32)));
+static __m256i a_i_p7_m1 __attribute__ ((aligned(32)));
+static __m256i a_i_p7_p1 __attribute__ ((aligned(32)));
+static __m256i a_i_p7_p3 __attribute__ ((aligned(32)));
+static __m256i a_i_p7_p5 __attribute__ ((aligned(32)));
+static __m256i a_i_p7_p7 __attribute__ ((aligned(32)));
+
+static __m256i psi_a_m7_m7 __attribute__ ((aligned(32)));
+static __m256i psi_a_m7_m5 __attribute__ ((aligned(32)));
+static __m256i psi_a_m7_m3 __attribute__ ((aligned(32)));
+static __m256i psi_a_m7_m1 __attribute__ ((aligned(32)));
+static __m256i psi_a_m7_p1 __attribute__ ((aligned(32)));
+static __m256i psi_a_m7_p3 __attribute__ ((aligned(32)));
+static __m256i psi_a_m7_p5 __attribute__ ((aligned(32)));
+static __m256i psi_a_m7_p7 __attribute__ ((aligned(32)));
+static __m256i psi_a_m5_m7 __attribute__ ((aligned(32)));
+static __m256i psi_a_m5_m5 __attribute__ ((aligned(32)));
+static __m256i psi_a_m5_m3 __attribute__ ((aligned(32)));
+static __m256i psi_a_m5_m1 __attribute__ ((aligned(32)));
+static __m256i psi_a_m5_p1 __attribute__ ((aligned(32)));
+static __m256i psi_a_m5_p3 __attribute__ ((aligned(32)));
+static __m256i psi_a_m5_p5 __attribute__ ((aligned(32)));
+static __m256i psi_a_m5_p7 __attribute__ ((aligned(32)));
+static __m256i psi_a_m3_m7 __attribute__ ((aligned(32)));
+static __m256i psi_a_m3_m5 __attribute__ ((aligned(32)));
+static __m256i psi_a_m3_m3 __attribute__ ((aligned(32)));
+static __m256i psi_a_m3_m1 __attribute__ ((aligned(32)));
+static __m256i psi_a_m3_p1 __attribute__ ((aligned(32)));
+static __m256i psi_a_m3_p3 __attribute__ ((aligned(32)));
+static __m256i psi_a_m3_p5 __attribute__ ((aligned(32)));
+static __m256i psi_a_m3_p7 __attribute__ ((aligned(32)));
+static __m256i psi_a_m1_m7 __attribute__ ((aligned(32)));
+static __m256i psi_a_m1_m5 __attribute__ ((aligned(32)));
+static __m256i psi_a_m1_m3 __attribute__ ((aligned(32)));
+static __m256i psi_a_m1_m1 __attribute__ ((aligned(32)));
+static __m256i psi_a_m1_p1 __attribute__ ((aligned(32)));
+static __m256i psi_a_m1_p3 __attribute__ ((aligned(32)));
+static __m256i psi_a_m1_p5 __attribute__ ((aligned(32)));
+static __m256i psi_a_m1_p7 __attribute__ ((aligned(32)));
+static __m256i psi_a_p1_m7 __attribute__ ((aligned(32)));
+static __m256i psi_a_p1_m5 __attribute__ ((aligned(32)));
+static __m256i psi_a_p1_m3 __attribute__ ((aligned(32)));
+static __m256i psi_a_p1_m1 __attribute__ ((aligned(32)));
+static __m256i psi_a_p1_p1 __attribute__ ((aligned(32)));
+static __m256i psi_a_p1_p3 __attribute__ ((aligned(32)));
+static __m256i psi_a_p1_p5 __attribute__ ((aligned(32)));
+static __m256i psi_a_p1_p7 __attribute__ ((aligned(32)));
+static __m256i psi_a_p3_m7 __attribute__ ((aligned(32)));
+static __m256i psi_a_p3_m5 __attribute__ ((aligned(32)));
+static __m256i psi_a_p3_m3 __attribute__ ((aligned(32)));
+static __m256i psi_a_p3_m1 __attribute__ ((aligned(32)));
+static __m256i psi_a_p3_p1 __attribute__ ((aligned(32)));
+static __m256i psi_a_p3_p3 __attribute__ ((aligned(32)));
+static __m256i psi_a_p3_p5 __attribute__ ((aligned(32)));
+static __m256i psi_a_p3_p7 __attribute__ ((aligned(32)));
+static __m256i psi_a_p5_m7 __attribute__ ((aligned(32)));
+static __m256i psi_a_p5_m5 __attribute__ ((aligned(32)));
+static __m256i psi_a_p5_m3 __attribute__ ((aligned(32)));
+static __m256i psi_a_p5_m1 __attribute__ ((aligned(32)));
+static __m256i psi_a_p5_p1 __attribute__ ((aligned(32)));
+static __m256i psi_a_p5_p3 __attribute__ ((aligned(32)));
+static __m256i psi_a_p5_p5 __attribute__ ((aligned(32)));
+static __m256i psi_a_p5_p7 __attribute__ ((aligned(32)));
+static __m256i psi_a_p7_m7 __attribute__ ((aligned(32)));
+static __m256i psi_a_p7_m5 __attribute__ ((aligned(32)));
+static __m256i psi_a_p7_m3 __attribute__ ((aligned(32)));
+static __m256i psi_a_p7_m1 __attribute__ ((aligned(32)));
+static __m256i psi_a_p7_p1 __attribute__ ((aligned(32)));
+static __m256i psi_a_p7_p3 __attribute__ ((aligned(32)));
+static __m256i psi_a_p7_p5 __attribute__ ((aligned(32)));
+static __m256i psi_a_p7_p7 __attribute__ ((aligned(32)));
+
+static __m256i a_sq_m7_m7 __attribute__ ((aligned(32)));
+static __m256i a_sq_m7_m5 __attribute__ ((aligned(32)));
+static __m256i a_sq_m7_m3 __attribute__ ((aligned(32)));
+static __m256i a_sq_m7_m1 __attribute__ ((aligned(32)));
+static __m256i a_sq_m7_p1 __attribute__ ((aligned(32)));
+static __m256i a_sq_m7_p3 __attribute__ ((aligned(32)));
+static __m256i a_sq_m7_p5 __attribute__ ((aligned(32)));
+static __m256i a_sq_m7_p7 __attribute__ ((aligned(32)));
+static __m256i a_sq_m5_m7 __attribute__ ((aligned(32)));
+static __m256i a_sq_m5_m5 __attribute__ ((aligned(32)));
+static __m256i a_sq_m5_m3 __attribute__ ((aligned(32)));
+static __m256i a_sq_m5_m1 __attribute__ ((aligned(32)));
+static __m256i a_sq_m5_p1 __attribute__ ((aligned(32)));
+static __m256i a_sq_m5_p3 __attribute__ ((aligned(32)));
+static __m256i a_sq_m5_p5 __attribute__ ((aligned(32)));
+static __m256i a_sq_m5_p7 __attribute__ ((aligned(32)));
+static __m256i a_sq_m3_m7 __attribute__ ((aligned(32)));
+static __m256i a_sq_m3_m5 __attribute__ ((aligned(32)));
+static __m256i a_sq_m3_m3 __attribute__ ((aligned(32)));
+static __m256i a_sq_m3_m1 __attribute__ ((aligned(32)));
+static __m256i a_sq_m3_p1 __attribute__ ((aligned(32)));
+static __m256i a_sq_m3_p3 __attribute__ ((aligned(32)));
+static __m256i a_sq_m3_p5 __attribute__ ((aligned(32)));
+static __m256i a_sq_m3_p7 __attribute__ ((aligned(32)));
+static __m256i a_sq_m1_m7 __attribute__ ((aligned(32)));
+static __m256i a_sq_m1_m5 __attribute__ ((aligned(32)));
+static __m256i a_sq_m1_m3 __attribute__ ((aligned(32)));
+static __m256i a_sq_m1_m1 __attribute__ ((aligned(32)));
+static __m256i a_sq_m1_p1 __attribute__ ((aligned(32)));
+static __m256i a_sq_m1_p3 __attribute__ ((aligned(32)));
+static __m256i a_sq_m1_p5 __attribute__ ((aligned(32)));
+static __m256i a_sq_m1_p7 __attribute__ ((aligned(32)));
+static __m256i a_sq_p1_m7 __attribute__ ((aligned(32)));
+static __m256i a_sq_p1_m5 __attribute__ ((aligned(32)));
+static __m256i a_sq_p1_m3 __attribute__ ((aligned(32)));
+static __m256i a_sq_p1_m1 __attribute__ ((aligned(32)));
+static __m256i a_sq_p1_p1 __attribute__ ((aligned(32)));
+static __m256i a_sq_p1_p3 __attribute__ ((aligned(32)));
+static __m256i a_sq_p1_p5 __attribute__ ((aligned(32)));
+static __m256i a_sq_p1_p7 __attribute__ ((aligned(32)));
+static __m256i a_sq_p3_m7 __attribute__ ((aligned(32)));
+static __m256i a_sq_p3_m5 __attribute__ ((aligned(32)));
+static __m256i a_sq_p3_m3 __attribute__ ((aligned(32)));
+static __m256i a_sq_p3_m1 __attribute__ ((aligned(32)));
+static __m256i a_sq_p3_p1 __attribute__ ((aligned(32)));
+static __m256i a_sq_p3_p3 __attribute__ ((aligned(32)));
+static __m256i a_sq_p3_p5 __attribute__ ((aligned(32)));
+static __m256i a_sq_p3_p7 __attribute__ ((aligned(32)));
+static __m256i a_sq_p5_m7 __attribute__ ((aligned(32)));
+static __m256i a_sq_p5_m5 __attribute__ ((aligned(32)));
+static __m256i a_sq_p5_m3 __attribute__ ((aligned(32)));
+static __m256i a_sq_p5_m1 __attribute__ ((aligned(32)));
+static __m256i a_sq_p5_p1 __attribute__ ((aligned(32)));
+static __m256i a_sq_p5_p3 __attribute__ ((aligned(32)));
+static __m256i a_sq_p5_p5 __attribute__ ((aligned(32)));
+static __m256i a_sq_p5_p7 __attribute__ ((aligned(32)));
+static __m256i a_sq_p7_m7 __attribute__ ((aligned(32)));
+static __m256i a_sq_p7_m5 __attribute__ ((aligned(32)));
+static __m256i a_sq_p7_m3 __attribute__ ((aligned(32)));
+static __m256i a_sq_p7_m1 __attribute__ ((aligned(32)));
+static __m256i a_sq_p7_p1 __attribute__ ((aligned(32)));
+static __m256i a_sq_p7_p3 __attribute__ ((aligned(32)));
+static __m256i a_sq_p7_p5 __attribute__ ((aligned(32)));
+static __m256i a_sq_p7_p7 __attribute__ ((aligned(32)));
+
+static __m256i bit_met_m7_m7 __attribute__ ((aligned(32)));
+static __m256i bit_met_m7_m5 __attribute__ ((aligned(32)));
+static __m256i bit_met_m7_m3 __attribute__ ((aligned(32)));
+static __m256i bit_met_m7_m1 __attribute__ ((aligned(32)));
+static __m256i bit_met_m7_p1 __attribute__ ((aligned(32)));
+static __m256i bit_met_m7_p3 __attribute__ ((aligned(32)));
+static __m256i bit_met_m7_p5 __attribute__ ((aligned(32)));
+static __m256i bit_met_m7_p7 __attribute__ ((aligned(32)));
+static __m256i bit_met_m5_m7 __attribute__ ((aligned(32)));
+static __m256i bit_met_m5_m5 __attribute__ ((aligned(32)));
+static __m256i bit_met_m5_m3 __attribute__ ((aligned(32)));
+static __m256i bit_met_m5_m1 __attribute__ ((aligned(32)));
+static __m256i bit_met_m5_p1 __attribute__ ((aligned(32)));
+static __m256i bit_met_m5_p3 __attribute__ ((aligned(32)));
+static __m256i bit_met_m5_p5 __attribute__ ((aligned(32)));
+static __m256i bit_met_m5_p7 __attribute__ ((aligned(32)));
+static __m256i bit_met_m3_m7 __attribute__ ((aligned(32)));
+static __m256i bit_met_m3_m5 __attribute__ ((aligned(32)));
+static __m256i bit_met_m3_m3 __attribute__ ((aligned(32)));
+static __m256i bit_met_m3_m1 __attribute__ ((aligned(32)));
+static __m256i bit_met_m3_p1 __attribute__ ((aligned(32)));
+static __m256i bit_met_m3_p3 __attribute__ ((aligned(32)));
+static __m256i bit_met_m3_p5 __attribute__ ((aligned(32)));
+static __m256i bit_met_m3_p7 __attribute__ ((aligned(32)));
+static __m256i bit_met_m1_m7 __attribute__ ((aligned(32)));
+static __m256i bit_met_m1_m5 __attribute__ ((aligned(32)));
+static __m256i bit_met_m1_m3 __attribute__ ((aligned(32)));
+static __m256i bit_met_m1_m1 __attribute__ ((aligned(32)));
+static __m256i bit_met_m1_p1 __attribute__ ((aligned(32)));
+static __m256i bit_met_m1_p3 __attribute__ ((aligned(32)));
+static __m256i bit_met_m1_p5 __attribute__ ((aligned(32)));
+static __m256i bit_met_m1_p7 __attribute__ ((aligned(32)));
+static __m256i bit_met_p1_m7 __attribute__ ((aligned(32)));
+static __m256i bit_met_p1_m5 __attribute__ ((aligned(32)));
+static __m256i bit_met_p1_m3 __attribute__ ((aligned(32)));
+static __m256i bit_met_p1_m1 __attribute__ ((aligned(32)));
+static __m256i bit_met_p1_p1 __attribute__ ((aligned(32)));
+static __m256i bit_met_p1_p3 __attribute__ ((aligned(32)));
+static __m256i bit_met_p1_p5 __attribute__ ((aligned(32)));
+static __m256i bit_met_p1_p7 __attribute__ ((aligned(32)));
+static __m256i bit_met_p3_m7 __attribute__ ((aligned(32)));
+static __m256i bit_met_p3_m5 __attribute__ ((aligned(32)));
+static __m256i bit_met_p3_m3 __attribute__ ((aligned(32)));
+static __m256i bit_met_p3_m1 __attribute__ ((aligned(32)));
+static __m256i bit_met_p3_p1 __attribute__ ((aligned(32)));
+static __m256i bit_met_p3_p3 __attribute__ ((aligned(32)));
+static __m256i bit_met_p3_p5 __attribute__ ((aligned(32)));
+static __m256i bit_met_p3_p7 __attribute__ ((aligned(32)));
+static __m256i bit_met_p5_m7 __attribute__ ((aligned(32)));
+static __m256i bit_met_p5_m5 __attribute__ ((aligned(32)));
+static __m256i bit_met_p5_m3 __attribute__ ((aligned(32)));
+static __m256i bit_met_p5_m1 __attribute__ ((aligned(32)));
+static __m256i bit_met_p5_p1 __attribute__ ((aligned(32)));
+static __m256i bit_met_p5_p3 __attribute__ ((aligned(32)));
+static __m256i bit_met_p5_p5 __attribute__ ((aligned(32)));
+static __m256i bit_met_p5_p7 __attribute__ ((aligned(32)));
+static __m256i bit_met_p7_m7 __attribute__ ((aligned(32)));
+static __m256i bit_met_p7_m5 __attribute__ ((aligned(32)));
+static __m256i bit_met_p7_m3 __attribute__ ((aligned(32)));
+static __m256i bit_met_p7_m1 __attribute__ ((aligned(32)));
+static __m256i bit_met_p7_p1 __attribute__ ((aligned(32)));
+static __m256i bit_met_p7_p3 __attribute__ ((aligned(32)));
+static __m256i bit_met_p7_p5 __attribute__ ((aligned(32)));
+static __m256i bit_met_p7_p7 __attribute__ ((aligned(32)));
+
+static __m256i y0_p_1_1 __attribute__ ((aligned(32)));
+static __m256i y0_p_1_3 __attribute__ ((aligned(32)));
+static __m256i y0_p_1_5 __attribute__ ((aligned(32)));
+static __m256i y0_p_1_7 __attribute__ ((aligned(32)));
+static __m256i y0_p_3_1 __attribute__ ((aligned(32)));
+static __m256i y0_p_3_3 __attribute__ ((aligned(32)));
+static __m256i y0_p_3_5 __attribute__ ((aligned(32)));
+static __m256i y0_p_3_7 __attribute__ ((aligned(32)));
+static __m256i y0_p_5_1 __attribute__ ((aligned(32)));
+static __m256i y0_p_5_3 __attribute__ ((aligned(32)));
+static __m256i y0_p_5_5 __attribute__ ((aligned(32)));
+static __m256i y0_p_5_7 __attribute__ ((aligned(32)));
+static __m256i y0_p_7_1 __attribute__ ((aligned(32)));
+static __m256i y0_p_7_3 __attribute__ ((aligned(32)));
+static __m256i y0_p_7_5 __attribute__ ((aligned(32)));
+static __m256i y0_p_7_7 __attribute__ ((aligned(32)));
+static __m256i y0_m_1_1 __attribute__ ((aligned(32)));
+static __m256i y0_m_1_3 __attribute__ ((aligned(32)));
+static __m256i y0_m_1_5 __attribute__ ((aligned(32)));
+static __m256i y0_m_1_7 __attribute__ ((aligned(32)));
+static __m256i y0_m_3_1 __attribute__ ((aligned(32)));
+static __m256i y0_m_3_3 __attribute__ ((aligned(32)));
+static __m256i y0_m_3_5 __attribute__ ((aligned(32)));
+static __m256i y0_m_3_7 __attribute__ ((aligned(32)));
+static __m256i y0_m_5_1 __attribute__ ((aligned(32)));
+static __m256i y0_m_5_3 __attribute__ ((aligned(32)));
+static __m256i y0_m_5_5 __attribute__ ((aligned(32)));
+static __m256i y0_m_5_7 __attribute__ ((aligned(32)));
+static __m256i y0_m_7_1 __attribute__ ((aligned(32)));
+static __m256i y0_m_7_3 __attribute__ ((aligned(32)));
+static __m256i y0_m_7_5 __attribute__ ((aligned(32)));
+static __m256i y0_m_7_7 __attribute__ ((aligned(32)));
+
+static __m256i xmm0 __attribute__ ((aligned(32)));
+static __m256i xmm1 __attribute__ ((aligned(32)));
+static __m256i xmm2 __attribute__ ((aligned(32)));
+static __m256i xmm3 __attribute__ ((aligned(32)));
+static __m256i xmm4 __attribute__ ((aligned(32)));
+static __m256i xmm5 __attribute__ ((aligned(32)));
+static __m256i xmm6 __attribute__ ((aligned(32)));
+static __m256i xmm7 __attribute__ ((aligned(32)));
+static __m256i xmm8 __attribute__ ((aligned(32)));
+
+static __m256i y0r __attribute__ ((aligned(32)));
+static __m256i y0i __attribute__ ((aligned(32)));
+static __m256i y1r __attribute__ ((aligned(32)));
+static __m256i y1i __attribute__ ((aligned(32)));
+static __m256i y2r __attribute__ ((aligned(32)));
+static __m256i y2i __attribute__ ((aligned(32)));
+
+static __m256i logmax_num_re0 __attribute__ ((aligned(32)));
+static __m256i logmax_den_re0 __attribute__ ((aligned(32)));
+
+static __m256i tmp_result __attribute__ ((aligned(32)));
+static __m256i tmp_result2 __attribute__ ((aligned(32)));
+static __m256i tmp_result3 __attribute__ ((aligned(32)));
+static __m256i tmp_result4 __attribute__ ((aligned(32)));
+
+//==============================================================================================
+// Auxiliary Makros
+
+// calculate interference magnitude
+#define interference_abs_epi16(psi,int_ch_mag,int_mag,c1,c2) tmp_result = _mm256_cmpgt_epi16(int_ch_mag,psi); tmp_result2 = _mm256_xor_si256(tmp_result,(*(__m256i*)&ones256[0])); tmp_result = _mm256_and_si256(tmp_result,c1); tmp_result2 = _mm256_and_si256(tmp_result2,c2); int_mag = _mm256_or_si256(tmp_result,tmp_result2);
+
+// calculate interference magnitude
+// tmp_result = ones in shorts corr. to interval 2<=x<=4, tmp_result2 interval < 2, tmp_result3 interval 4<x<6 and tmp_result4 interval x>6
+#define interference_abs_64qam_epi16(psi,int_ch_mag,int_two_ch_mag,int_three_ch_mag,a,c1,c3,c5,c7) tmp_result = _mm256_cmpgt_epi16(int_two_ch_mag,psi); tmp_result3 = _mm256_xor_si256(tmp_result,(*(__m256i*)&ones256[0])); tmp_result2 = _mm256_cmpgt_epi16(int_ch_mag,psi); tmp_result = _mm256_xor_si256(tmp_result,tmp_result2); tmp_result4 = _mm256_cmpgt_epi16(psi,int_three_ch_mag); tmp_result3 = _mm256_xor_si256(tmp_result3,tmp_result4); tmp_result = _mm256_and_si256(tmp_result,c3); tmp_result2 = _mm256_and_si256(tmp_result2,c1); tmp_result3 = _mm256_and_si256(tmp_result3,c5); tmp_result4 = _mm256_and_si256(tmp_result4,c7); tmp_result = _mm256_or_si256(tmp_result,tmp_result2); tmp_result3 = _mm256_or_si256(tmp_result3,tmp_result4); a = _mm256_or_si256(tmp_result,tmp_result3);
+
+// calculates psi_a = psi_r*a_r + psi_i*a_i
+#define prodsum_psi_a_epi16(psi_r,a_r,psi_i,a_i,psi_a) tmp_result = _mm256_mulhi_epi16(psi_r,a_r); tmp_result = _mm256_slli_epi16(tmp_result,1); tmp_result2 = _mm256_mulhi_epi16(psi_i,a_i); tmp_result2 = _mm256_slli_epi16(tmp_result2,1); psi_a = _mm256_adds_epi16(tmp_result,tmp_result2);
+
+// calculates a_sq = int_ch_mag*(a_r^2 + a_i^2)*scale_factor
+#define square_a_epi16(a_r,a_i,int_ch_mag,scale_factor,a_sq) tmp_result = _mm256_mulhi_epi16(a_r,a_r); tmp_result = _mm256_slli_epi16(tmp_result,1); tmp_result = _mm256_mulhi_epi16(tmp_result,scale_factor); tmp_result = _mm256_slli_epi16(tmp_result,1); tmp_result = _mm256_mulhi_epi16(tmp_result,int_ch_mag); tmp_result = _mm256_slli_epi16(tmp_result,1); tmp_result2 = _mm256_mulhi_epi16(a_i,a_i); tmp_result2 = _mm256_slli_epi16(tmp_result2,1); tmp_result2 = _mm256_mulhi_epi16(tmp_result2,scale_factor); tmp_result2 = _mm256_slli_epi16(tmp_result2,1); tmp_result2 = _mm256_mulhi_epi16(tmp_result2,int_ch_mag); tmp_result2 = _mm256_slli_epi16(tmp_result2,1); a_sq = _mm256_adds_epi16(tmp_result,tmp_result2);
+
+// calculates a_sq = int_ch_mag*(a_r^2 + a_i^2)*scale_factor for 64-QAM
+#define square_a_64qam_epi16(a_r,a_i,int_ch_mag,scale_factor,a_sq) tmp_result = _mm256_mulhi_epi16(a_r,a_r); tmp_result = _mm256_slli_epi16(tmp_result,1); tmp_result = _mm256_mulhi_epi16(tmp_result,scale_factor); tmp_result = _mm256_slli_epi16(tmp_result,3); tmp_result = _mm256_mulhi_epi16(tmp_result,int_ch_mag); tmp_result = _mm256_slli_epi16(tmp_result,1); tmp_result2 = _mm256_mulhi_epi16(a_i,a_i); tmp_result2 = _mm256_slli_epi16(tmp_result2,1); tmp_result2 = _mm256_mulhi_epi16(tmp_result2,scale_factor); tmp_result2 = _mm256_slli_epi16(tmp_result2,3); tmp_result2 = _mm256_mulhi_epi16(tmp_result2,int_ch_mag); tmp_result2 = _mm256_slli_epi16(tmp_result2,1); a_sq = _mm256_adds_epi16(tmp_result,tmp_result2);
+
+void seperate_real_imag_parts(__m256i *out_re,
+ __m256i *out_im,
+ __m256i in0,
+ __m256i in1)
+{
+ __m256i tmp0;
+ __m256i tmp1;
+
+ in0 = _mm256_shufflelo_epi16(in0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ in0 = _mm256_shufflehi_epi16(in0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ in0 = _mm256_shuffle_epi32(in0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+
+ in1 = _mm256_shufflelo_epi16(in1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ in1 = _mm256_shufflehi_epi16(in1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ in1 = _mm256_shuffle_epi32(in1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+
+ //in0 = [Re(0,1,2,3) Im(0,1,2,3) Re(4,5,6,7) Im(4,5,6,7)]
+ //in0 = [Re(8,9,10,11) Im(8,9,10,11) Re(12,13,14,15) Im(12,13,14,15)]
+
+ tmp0 = _mm256_unpacklo_epi64(in0, in1);
+ //axmm2 = [Re(0,1,2,3) Re(8,9,10,11) Re(4,5,6,7) Re(12,13,14,15)]
+ tmp0 = _mm256_permute4x64_epi64(tmp0,0xd8); // Re(rho)
+
+ tmp1 = _mm256_unpackhi_epi64(in0, in1);
+ //axmm3 = [Im(0,1,2,3) Im(8,9,10,11) Im(4,5,6,7) Im(12,13,14,15)]
+ tmp1 = _mm256_permute4x64_epi64(tmp1,0xd8); // Im(rho)
+
+ *out_re = tmp0;
+ *out_im = tmp1;
+}
+
+void qam64_qam16_avx2(short *stream0_in,
+ short *stream1_in,
+ short *ch_mag,
+ short *ch_mag_i,
+ short *stream0_out,
+ short *rho01,
+ int length
+ )
+{
+
+ /*
+ Author: S. Wagner
+ Date: 31-07-12
+
+ Input:
+ stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
+ stream1_in: MF filter for 2nd stream, i.e., y1=h1'*y
+ ch_mag: 4*h0/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ ch_mag_i: 4*h1/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ rho01: Channel cross correlation, i.e., h1'*h0
+
+ Output:
+ stream0_out: output LLRs for 1st stream
+ */
+
+#if defined(__x86_64__) || defined(__i386__)
+
+ __m256i *rho01_256i = (__m256i *)rho01;
+ __m256i *stream0_256i_in = (__m256i *)stream0_in;
+ __m256i *stream1_256i_in = (__m256i *)stream1_in;
+ __m256i *ch_mag_256i = (__m256i *)ch_mag;
+ __m256i *ch_mag_256i_i = (__m256i *)ch_mag_i;
+
+ __m256i ONE_OVER_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(10112)); // round(1/sqrt(42)*2^16)
+ __m256i THREE_OVER_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(30337)); // round(3/sqrt(42)*2^16)
+ __m256i FIVE_OVER_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(25281)); // round(5/sqrt(42)*2^15)
+ __m256i SEVEN_OVER_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(17697)); // round(5/sqrt(42)*2^15)
+ __m256i FORTYNINE_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(30969)); // round(49/(4*sqrt(42))*2^14), Q2.14
+ __m256i THIRTYSEVEN_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(23385)); // round(37/(4*sqrt(42))*2^14), Q2.14
+ __m256i TWENTYFIVE_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(31601)); // round(25/(4*sqrt(42))*2^15)
+ __m256i TWENTYNINE_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(18329)); // round(29/(4*sqrt(42))*2^15), Q2.14
+ __m256i SEVENTEEN_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(21489)); // round(17/(4*sqrt(42))*2^15)
+ __m256i NINE_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(11376)); // round(9/(4*sqrt(42))*2^15)
+ __m256i THIRTEEN_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(16433)); // round(13/(4*sqrt(42))*2^15)
+ __m256i FIVE_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(6320)); // round(5/(4*sqrt(42))*2^15)
+ __m256i ONE_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(1264)); // round(1/(4*sqrt(42))*2^15)
+ __m256i ONE_OVER_SQRT_10_Q15 = _mm256_broadcastw_epi16(_mm_set1_epi16(10362)); // round(1/sqrt(10)*2^15)
+ __m256i THREE_OVER_SQRT_10 = _mm256_broadcastw_epi16(_mm_set1_epi16(31086)); // round(3/sqrt(10)*2^15)
+ __m256i SQRT_10_OVER_FOUR = _mm256_broadcastw_epi16(_mm_set1_epi16(25905)); // round(sqrt(10)/4*2^15)
+
+
+ __m256i ch_mag_int;
+ __m256i ch_mag_des;
+ __m256i ch_mag_98_over_42_with_sigma2;
+ __m256i ch_mag_74_over_42_with_sigma2;
+ __m256i ch_mag_58_over_42_with_sigma2;
+ __m256i ch_mag_50_over_42_with_sigma2;
+ __m256i ch_mag_34_over_42_with_sigma2;
+ __m256i ch_mag_18_over_42_with_sigma2;
+ __m256i ch_mag_26_over_42_with_sigma2;
+ __m256i ch_mag_10_over_42_with_sigma2;
+ __m256i ch_mag_2_over_42_with_sigma2;
+ __m256i y0r_one_over_sqrt_21;
+ __m256i y0r_three_over_sqrt_21;
+ __m256i y0r_five_over_sqrt_21;
+ __m256i y0r_seven_over_sqrt_21;
+ __m256i y0i_one_over_sqrt_21;
+ __m256i y0i_three_over_sqrt_21;
+ __m256i y0i_five_over_sqrt_21;
+ __m256i y0i_seven_over_sqrt_21;
+
+#elif defined(__arm__)
+
+#endif
+ int i,j;
+ uint32_t len256 = (length)>>3;
+
+ for (i=0; i<len256; i+=2) {
+
+#if defined(__x86_64__) || defined(__i386__)
+ // Get rho
+ /*
+ xmm0 = rho01_128i[i];
+ xmm1 = rho01_128i[i+1];
+ xmm0 = _mm_shufflelo_epi16(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm0 = _mm_shufflehi_epi16(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm0 = _mm_shuffle_epi32(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm_shufflelo_epi16(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm_shufflehi_epi16(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm_shuffle_epi32(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ //xmm0 = [Re(0,1) Re(2,3) Im(0,1) Im(2,3)]
+ //xmm1 = [Re(4,5) Re(6,7) Im(4,5) Im(6,7)]
+ xmm2 = _mm_unpacklo_epi64(xmm0,xmm1); // Re(rho)
+ xmm3 = _mm_unpackhi_epi64(xmm0,xmm1); // Im(rho)
+ */
+ seperate_real_imag_parts(&xmm2, &xmm3, rho01_256i[i], rho01_256i[i+1]);
+
+ rho_rpi = _mm256_adds_epi16(xmm2,xmm3); // rho = Re(rho) + Im(rho)
+ rho_rmi = _mm256_subs_epi16(xmm2,xmm3); // rho* = Re(rho) - Im(rho)
+
+ // Compute the different rhos
+ rho_rpi_1_1 = _mm256_mulhi_epi16(rho_rpi, ONE_OVER_SQRT_42);
+ rho_rmi_1_1 = _mm256_mulhi_epi16(rho_rmi, ONE_OVER_SQRT_42);
+ rho_rpi_3_3 = _mm256_mulhi_epi16(rho_rpi, THREE_OVER_SQRT_42);
+ rho_rmi_3_3 = _mm256_mulhi_epi16(rho_rmi, THREE_OVER_SQRT_42);
+ rho_rpi_5_5 = _mm256_mulhi_epi16(rho_rpi, FIVE_OVER_SQRT_42);
+ rho_rmi_5_5 = _mm256_mulhi_epi16(rho_rmi, FIVE_OVER_SQRT_42);
+ rho_rpi_7_7 = _mm256_mulhi_epi16(rho_rpi, SEVEN_OVER_SQRT_42);
+ rho_rmi_7_7 = _mm256_mulhi_epi16(rho_rmi, SEVEN_OVER_SQRT_42);
+
+ rho_rpi_5_5 = _mm256_slli_epi16(rho_rpi_5_5, 1);
+ rho_rmi_5_5 = _mm256_slli_epi16(rho_rmi_5_5, 1);
+ rho_rpi_7_7 = _mm256_slli_epi16(rho_rpi_7_7, 2);
+ rho_rmi_7_7 = _mm256_slli_epi16(rho_rmi_7_7, 2);
+
+ xmm4 = _mm256_mulhi_epi16(xmm2, ONE_OVER_SQRT_42);
+ xmm5 = _mm256_mulhi_epi16(xmm3, ONE_OVER_SQRT_42);
+ xmm6 = _mm256_mulhi_epi16(xmm3, THREE_OVER_SQRT_42);
+ xmm7 = _mm256_mulhi_epi16(xmm3, FIVE_OVER_SQRT_42);
+ xmm8 = _mm256_mulhi_epi16(xmm3, SEVEN_OVER_SQRT_42);
+ xmm7 = _mm256_slli_epi16(xmm7, 1);
+ xmm8 = _mm256_slli_epi16(xmm8, 2);
+
+ rho_rpi_1_3 = _mm256_adds_epi16(xmm4, xmm6);
+ rho_rmi_1_3 = _mm256_subs_epi16(xmm4, xmm6);
+ rho_rpi_1_5 = _mm256_adds_epi16(xmm4, xmm7);
+ rho_rmi_1_5 = _mm256_subs_epi16(xmm4, xmm7);
+ rho_rpi_1_7 = _mm256_adds_epi16(xmm4, xmm8);
+ rho_rmi_1_7 = _mm256_subs_epi16(xmm4, xmm8);
+
+ xmm4 = _mm256_mulhi_epi16(xmm2, THREE_OVER_SQRT_42);
+ rho_rpi_3_1 = _mm256_adds_epi16(xmm4, xmm5);
+ rho_rmi_3_1 = _mm256_subs_epi16(xmm4, xmm5);
+ rho_rpi_3_5 = _mm256_adds_epi16(xmm4, xmm7);
+ rho_rmi_3_5 = _mm256_subs_epi16(xmm4, xmm7);
+ rho_rpi_3_7 = _mm256_adds_epi16(xmm4, xmm8);
+ rho_rmi_3_7 = _mm256_subs_epi16(xmm4, xmm8);
+
+ xmm4 = _mm256_mulhi_epi16(xmm2, FIVE_OVER_SQRT_42);
+ xmm4 = _mm256_slli_epi16(xmm4, 1);
+ rho_rpi_5_1 = _mm256_adds_epi16(xmm4, xmm5);
+ rho_rmi_5_1 = _mm256_subs_epi16(xmm4, xmm5);
+ rho_rpi_5_3 = _mm256_adds_epi16(xmm4, xmm6);
+ rho_rmi_5_3 = _mm256_subs_epi16(xmm4, xmm6);
+ rho_rpi_5_7 = _mm256_adds_epi16(xmm4, xmm8);
+ rho_rmi_5_7 = _mm256_subs_epi16(xmm4, xmm8);
+
+ xmm4 = _mm256_mulhi_epi16(xmm2, SEVEN_OVER_SQRT_42);
+ xmm4 = _mm256_slli_epi16(xmm4, 2);
+ rho_rpi_7_1 = _mm256_adds_epi16(xmm4, xmm5);
+ rho_rmi_7_1 = _mm256_subs_epi16(xmm4, xmm5);
+ rho_rpi_7_3 = _mm256_adds_epi16(xmm4, xmm6);
+ rho_rmi_7_3 = _mm256_subs_epi16(xmm4, xmm6);
+ rho_rpi_7_5 = _mm256_adds_epi16(xmm4, xmm7);
+ rho_rmi_7_5 = _mm256_subs_epi16(xmm4, xmm7);
+
+ // Rearrange interfering MF output
+ /*
+ xmm0 = stream1_128i_in[i];
+ xmm1 = stream1_128i_in[i+1];
+ xmm0 = _mm256_shufflelo_epi16(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm0 = _mm256_shufflehi_epi16(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm0 = _mm256_shuffle_epi32(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm256_shufflelo_epi16(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm256_shufflehi_epi16(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm256_shuffle_epi32(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ //xmm0 = [Re(0,1) Re(2,3) Im(0,1) Im(2,3)]
+ //xmm1 = [Re(4,5) Re(6,7) Im(4,5) Im(6,7)]
+ y1r = _mm256_unpacklo_epi64(xmm0,xmm1); //[y1r(1),y1r(2),y1r(3),y1r(4)]
+ y1i = _mm256_unpackhi_epi64(xmm0,xmm1); //[y1i(1),y1i(2),y1i(3),y1i(4)]
+ */
+
+ seperate_real_imag_parts(&y1r, &y1i, stream1_256i_in[i], stream1_256i_in[i+1]);
+
+ // Psi_r calculation from rho_rpi or rho_rmi
+ xmm0 = _mm256_broadcastw_epi16(_mm_set1_epi16(0));// ZERO for abs_pi16
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_7, y1r);
+ psi_r_p7_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_5, y1r);
+ psi_r_p7_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_3, y1r);
+ psi_r_p7_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_1, y1r);
+ psi_r_p7_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_1, y1r);
+ psi_r_p7_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_3, y1r);
+ psi_r_p7_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_5, y1r);
+ psi_r_p7_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_7, y1r);
+ psi_r_p7_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_7, y1r);
+ psi_r_p5_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_5, y1r);
+ psi_r_p5_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_3, y1r);
+ psi_r_p5_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_1, y1r);
+ psi_r_p5_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_1, y1r);
+ psi_r_p5_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_3, y1r);
+ psi_r_p5_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_5, y1r);
+ psi_r_p5_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_7, y1r);
+ psi_r_p5_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_7, y1r);
+ psi_r_p3_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_5, y1r);
+ psi_r_p3_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_3, y1r);
+ psi_r_p3_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_1, y1r);
+ psi_r_p3_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_1, y1r);
+ psi_r_p3_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_3, y1r);
+ psi_r_p3_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_5, y1r);
+ psi_r_p3_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_7, y1r);
+ psi_r_p3_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_7, y1r);
+ psi_r_p1_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_5, y1r);
+ psi_r_p1_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_3, y1r);
+ psi_r_p1_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_1, y1r);
+ psi_r_p1_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_1, y1r);
+ psi_r_p1_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_3, y1r);
+ psi_r_p1_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_5, y1r);
+ psi_r_p1_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_7, y1r);
+ psi_r_p1_m7 = _mm256_abs_epi16(xmm2);
+
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_7, y1r);
+ psi_r_m1_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_5, y1r);
+ psi_r_m1_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_3, y1r);
+ psi_r_m1_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_1, y1r);
+ psi_r_m1_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_1, y1r);
+ psi_r_m1_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_3, y1r);
+ psi_r_m1_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_5, y1r);
+ psi_r_m1_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_7, y1r);
+ psi_r_m1_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_7, y1r);
+ psi_r_m3_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_5, y1r);
+ psi_r_m3_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_3, y1r);
+ psi_r_m3_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_1, y1r);
+ psi_r_m3_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_1, y1r);
+ psi_r_m3_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_3, y1r);
+ psi_r_m3_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_5, y1r);
+ psi_r_m3_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_7, y1r);
+ psi_r_m3_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_7, y1r);
+ psi_r_m5_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_5, y1r);
+ psi_r_m5_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_3, y1r);
+ psi_r_m5_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_1, y1r);
+ psi_r_m5_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_1, y1r);
+ psi_r_m5_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_3, y1r);
+ psi_r_m5_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_5, y1r);
+ psi_r_m5_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_7, y1r);
+ psi_r_m5_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_7, y1r);
+ psi_r_m7_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_5, y1r);
+ psi_r_m7_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_3, y1r);
+ psi_r_m7_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_1, y1r);
+ psi_r_m7_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_1, y1r);
+ psi_r_m7_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_3, y1r);
+ psi_r_m7_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_5, y1r);
+ psi_r_m7_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_7, y1r);
+ psi_r_m7_m7 = _mm256_abs_epi16(xmm2);
+
+ // Psi_i calculation from rho_rpi or rho_rmi
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_7, y1i);
+ psi_i_p7_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_7, y1i);
+ psi_i_p7_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_7, y1i);
+ psi_i_p7_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_7, y1i);
+ psi_i_p7_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_7, y1i);
+ psi_i_p7_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_7, y1i);
+ psi_i_p7_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_7, y1i);
+ psi_i_p7_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_7, y1i);
+ psi_i_p7_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_5, y1i);
+ psi_i_p5_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_5, y1i);
+ psi_i_p5_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_5, y1i);
+ psi_i_p5_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_5, y1i);
+ psi_i_p5_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_5, y1i);
+ psi_i_p5_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_5, y1i);
+ psi_i_p5_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_5, y1i);
+ psi_i_p5_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_5, y1i);
+ psi_i_p5_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_3, y1i);
+ psi_i_p3_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_3, y1i);
+ psi_i_p3_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_3, y1i);
+ psi_i_p3_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_3, y1i);
+ psi_i_p3_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_3, y1i);
+ psi_i_p3_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_3, y1i);
+ psi_i_p3_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_3, y1i);
+ psi_i_p3_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_3, y1i);
+ psi_i_p3_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_1, y1i);
+ psi_i_p1_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_1, y1i);
+ psi_i_p1_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_1, y1i);
+ psi_i_p1_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_1, y1i);
+ psi_i_p1_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_1, y1i);
+ psi_i_p1_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_1, y1i);
+ psi_i_p1_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_1, y1i);
+ psi_i_p1_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_1, y1i);
+ psi_i_p1_m7 = _mm256_abs_epi16(xmm2);
+
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_1, y1i);
+ psi_i_m1_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_1, y1i);
+ psi_i_m1_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_1, y1i);
+ psi_i_m1_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_1, y1i);
+ psi_i_m1_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_1, y1i);
+ psi_i_m1_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_1, y1i);
+ psi_i_m1_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_1, y1i);
+ psi_i_m1_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_1, y1i);
+ psi_i_m1_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_3, y1i);
+ psi_i_m3_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_3, y1i);
+ psi_i_m3_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_3, y1i);
+ psi_i_m3_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_3, y1i);
+ psi_i_m3_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_3, y1i);
+ psi_i_m3_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_3, y1i);
+ psi_i_m3_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_3, y1i);
+ psi_i_m3_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_3, y1i);
+ psi_i_m3_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_5, y1i);
+ psi_i_m5_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_5, y1i);
+ psi_i_m5_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_5, y1i);
+ psi_i_m5_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_5, y1i);
+ psi_i_m5_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_5, y1i);
+ psi_i_m5_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_5, y1i);
+ psi_i_m5_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_5, y1i);
+ psi_i_m5_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_5, y1i);
+ psi_i_m5_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_7, y1i);
+ psi_i_m7_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_7, y1i);
+ psi_i_m7_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_7, y1i);
+ psi_i_m7_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_7, y1i);
+ psi_i_m7_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_7, y1i);
+ psi_i_m7_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_7, y1i);
+ psi_i_m7_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_7, y1i);
+ psi_i_m7_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_7, y1i);
+ psi_i_m7_m7 = _mm256_abs_epi16(xmm2);
+
+/*
+ // Rearrange desired MF output
+ xmm0 = stream0_128i_in[i];
+ xmm1 = stream0_128i_in[i+1];
+ xmm0 = _mm256_shufflelo_epi16(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm0 = _mm256_shufflehi_epi16(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm0 = _mm256_shuffle_epi32(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm256_shufflelo_epi16(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm256_shufflehi_epi16(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm256_shuffle_epi32(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ //xmm0 = [Re(0,1) Re(2,3) Im(0,1) Im(2,3)]
+ //xmm1 = [Re(4,5) Re(6,7) Im(4,5) Im(6,7)]
+ y0r = _mm256_unpacklo_epi64(xmm0,xmm1); // = [y0r(1),y0r(2),y0r(3),y0r(4)]
+ y0i = _mm256_unpackhi_epi64(xmm0,xmm1);
+*/
+ seperate_real_imag_parts(&y0r, &y0i, stream0_256i_in[i], stream0_256i_in[i+1]);
+
+ /*
+ // Rearrange desired channel magnitudes
+ xmm2 = ch_mag_128i[i]; // = [|h|^2(1),|h|^2(1),|h|^2(2),|h|^2(2)]*(2/sqrt(10))
+ xmm3 = ch_mag_128i[i+1]; // = [|h|^2(3),|h|^2(3),|h|^2(4),|h|^2(4)]*(2/sqrt(10))
+ xmm2 = _mm256_shufflelo_epi16(xmm2,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm2 = _mm256_shufflehi_epi16(xmm2,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm2 = _mm256_shuffle_epi32(xmm2,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm3 = _mm256_shufflelo_epi16(xmm3,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm3 = _mm256_shufflehi_epi16(xmm3,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm3 = _mm256_shuffle_epi32(xmm3,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ ch_mag_des = _mm256_unpacklo_epi64(xmm2,xmm3);
+ */
+
+ seperate_real_imag_parts(&ch_mag_des, &xmm2, ch_mag_256i[i], ch_mag_256i[i+1]);
+
+ // Rearrange interfering channel magnitudes
+ /*
+ xmm2 = ch_mag_128i_i[i];
+ xmm3 = ch_mag_128i_i[i+1];
+ xmm2 = _mm256_shufflelo_epi16(xmm2,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm2 = _mm256_shufflehi_epi16(xmm2,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm2 = _mm256_shuffle_epi32(xmm2,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm3 = _mm256_shufflelo_epi16(xmm3,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm3 = _mm256_shufflehi_epi16(xmm3,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm3 = _mm256_shuffle_epi32(xmm3,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ ch_mag_int = _mm256_unpacklo_epi64(xmm2,xmm3);
+ */
+
+ seperate_real_imag_parts(&ch_mag_int, &xmm2, ch_mag_256i_i[i], ch_mag_256i_i[i+1]);
+
+ y0r_one_over_sqrt_21 = _mm256_mulhi_epi16(y0r, ONE_OVER_SQRT_42);
+ y0r_three_over_sqrt_21 = _mm256_mulhi_epi16(y0r, THREE_OVER_SQRT_42);
+ y0r_five_over_sqrt_21 = _mm256_mulhi_epi16(y0r, FIVE_OVER_SQRT_42);
+ y0r_five_over_sqrt_21 = _mm256_slli_epi16(y0r_five_over_sqrt_21, 1);
+ y0r_seven_over_sqrt_21 = _mm256_mulhi_epi16(y0r, SEVEN_OVER_SQRT_42);
+ y0r_seven_over_sqrt_21 = _mm256_slli_epi16(y0r_seven_over_sqrt_21, 2); // Q2.14
+
+ y0i_one_over_sqrt_21 = _mm256_mulhi_epi16(y0i, ONE_OVER_SQRT_42);
+ y0i_three_over_sqrt_21 = _mm256_mulhi_epi16(y0i, THREE_OVER_SQRT_42);
+ y0i_five_over_sqrt_21 = _mm256_mulhi_epi16(y0i, FIVE_OVER_SQRT_42);
+ y0i_five_over_sqrt_21 = _mm256_slli_epi16(y0i_five_over_sqrt_21, 1);
+ y0i_seven_over_sqrt_21 = _mm256_mulhi_epi16(y0i, SEVEN_OVER_SQRT_42);
+ y0i_seven_over_sqrt_21 = _mm256_slli_epi16(y0i_seven_over_sqrt_21, 2); // Q2.14
+
+ y0_p_7_1 = _mm256_adds_epi16(y0r_seven_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_p_7_3 = _mm256_adds_epi16(y0r_seven_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_p_7_5 = _mm256_adds_epi16(y0r_seven_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_p_7_7 = _mm256_adds_epi16(y0r_seven_over_sqrt_21, y0i_seven_over_sqrt_21);
+ y0_p_5_1 = _mm256_adds_epi16(y0r_five_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_p_5_3 = _mm256_adds_epi16(y0r_five_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_p_5_5 = _mm256_adds_epi16(y0r_five_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_p_5_7 = _mm256_adds_epi16(y0r_five_over_sqrt_21, y0i_seven_over_sqrt_21);
+ y0_p_3_1 = _mm256_adds_epi16(y0r_three_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_p_3_3 = _mm256_adds_epi16(y0r_three_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_p_3_5 = _mm256_adds_epi16(y0r_three_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_p_3_7 = _mm256_adds_epi16(y0r_three_over_sqrt_21, y0i_seven_over_sqrt_21);
+ y0_p_1_1 = _mm256_adds_epi16(y0r_one_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_p_1_3 = _mm256_adds_epi16(y0r_one_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_p_1_5 = _mm256_adds_epi16(y0r_one_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_p_1_7 = _mm256_adds_epi16(y0r_one_over_sqrt_21, y0i_seven_over_sqrt_21);
+
+ y0_m_1_1 = _mm256_subs_epi16(y0r_one_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_m_1_3 = _mm256_subs_epi16(y0r_one_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_m_1_5 = _mm256_subs_epi16(y0r_one_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_m_1_7 = _mm256_subs_epi16(y0r_one_over_sqrt_21, y0i_seven_over_sqrt_21);
+ y0_m_3_1 = _mm256_subs_epi16(y0r_three_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_m_3_3 = _mm256_subs_epi16(y0r_three_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_m_3_5 = _mm256_subs_epi16(y0r_three_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_m_3_7 = _mm256_subs_epi16(y0r_three_over_sqrt_21, y0i_seven_over_sqrt_21);
+ y0_m_5_1 = _mm256_subs_epi16(y0r_five_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_m_5_3 = _mm256_subs_epi16(y0r_five_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_m_5_5 = _mm256_subs_epi16(y0r_five_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_m_5_7 = _mm256_subs_epi16(y0r_five_over_sqrt_21, y0i_seven_over_sqrt_21);
+ y0_m_7_1 = _mm256_subs_epi16(y0r_seven_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_m_7_3 = _mm256_subs_epi16(y0r_seven_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_m_7_5 = _mm256_subs_epi16(y0r_seven_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_m_7_7 = _mm256_subs_epi16(y0r_seven_over_sqrt_21, y0i_seven_over_sqrt_21);
+
+ interference_abs_epi16(psi_r_p7_p7, ch_mag_int, a_r_p7_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p7_p5, ch_mag_int, a_r_p7_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p7_p3, ch_mag_int, a_r_p7_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p7_p1, ch_mag_int, a_r_p7_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p7_m1, ch_mag_int, a_r_p7_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p7_m3, ch_mag_int, a_r_p7_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p7_m5, ch_mag_int, a_r_p7_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p7_m7, ch_mag_int, a_r_p7_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p5_p7, ch_mag_int, a_r_p5_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p5_p5, ch_mag_int, a_r_p5_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p5_p3, ch_mag_int, a_r_p5_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p5_p1, ch_mag_int, a_r_p5_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p5_m1, ch_mag_int, a_r_p5_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p5_m3, ch_mag_int, a_r_p5_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p5_m5, ch_mag_int, a_r_p5_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p5_m7, ch_mag_int, a_r_p5_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p3_p7, ch_mag_int, a_r_p3_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p3_p5, ch_mag_int, a_r_p3_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p3_p3, ch_mag_int, a_r_p3_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p3_p1, ch_mag_int, a_r_p3_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p3_m1, ch_mag_int, a_r_p3_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p3_m3, ch_mag_int, a_r_p3_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p3_m5, ch_mag_int, a_r_p3_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p3_m7, ch_mag_int, a_r_p3_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p1_p7, ch_mag_int, a_r_p1_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p1_p5, ch_mag_int, a_r_p1_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p1_p3, ch_mag_int, a_r_p1_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p1_p1, ch_mag_int, a_r_p1_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p1_m1, ch_mag_int, a_r_p1_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p1_m3, ch_mag_int, a_r_p1_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p1_m5, ch_mag_int, a_r_p1_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_p1_m7, ch_mag_int, a_r_p1_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m1_p7, ch_mag_int, a_r_m1_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m1_p5, ch_mag_int, a_r_m1_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m1_p3, ch_mag_int, a_r_m1_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m1_p1, ch_mag_int, a_r_m1_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m1_m1, ch_mag_int, a_r_m1_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m1_m3, ch_mag_int, a_r_m1_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m1_m5, ch_mag_int, a_r_m1_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m1_m7, ch_mag_int, a_r_m1_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m3_p7, ch_mag_int, a_r_m3_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m3_p5, ch_mag_int, a_r_m3_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m3_p3, ch_mag_int, a_r_m3_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m3_p1, ch_mag_int, a_r_m3_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m3_m1, ch_mag_int, a_r_m3_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m3_m3, ch_mag_int, a_r_m3_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m3_m5, ch_mag_int, a_r_m3_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m3_m7, ch_mag_int, a_r_m3_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m5_p7, ch_mag_int, a_r_m5_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m5_p5, ch_mag_int, a_r_m5_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m5_p3, ch_mag_int, a_r_m5_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m5_p1, ch_mag_int, a_r_m5_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m5_m1, ch_mag_int, a_r_m5_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m5_m3, ch_mag_int, a_r_m5_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m5_m5, ch_mag_int, a_r_m5_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m5_m7, ch_mag_int, a_r_m5_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m7_p7, ch_mag_int, a_r_m7_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m7_p5, ch_mag_int, a_r_m7_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m7_p3, ch_mag_int, a_r_m7_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m7_p1, ch_mag_int, a_r_m7_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m7_m1, ch_mag_int, a_r_m7_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m7_m3, ch_mag_int, a_r_m7_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m7_m5, ch_mag_int, a_r_m7_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_r_m7_m7, ch_mag_int, a_r_m7_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+
+ interference_abs_epi16(psi_i_p7_p7, ch_mag_int, a_i_p7_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p7_p5, ch_mag_int, a_i_p7_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p7_p3, ch_mag_int, a_i_p7_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p7_p1, ch_mag_int, a_i_p7_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p7_m1, ch_mag_int, a_i_p7_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p7_m3, ch_mag_int, a_i_p7_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p7_m5, ch_mag_int, a_i_p7_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p7_m7, ch_mag_int, a_i_p7_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p5_p7, ch_mag_int, a_i_p5_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p5_p5, ch_mag_int, a_i_p5_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p5_p3, ch_mag_int, a_i_p5_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p5_p1, ch_mag_int, a_i_p5_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p5_m1, ch_mag_int, a_i_p5_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p5_m3, ch_mag_int, a_i_p5_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p5_m5, ch_mag_int, a_i_p5_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p5_m7, ch_mag_int, a_i_p5_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p3_p7, ch_mag_int, a_i_p3_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p3_p5, ch_mag_int, a_i_p3_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p3_p3, ch_mag_int, a_i_p3_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p3_p1, ch_mag_int, a_i_p3_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p3_m1, ch_mag_int, a_i_p3_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p3_m3, ch_mag_int, a_i_p3_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p3_m5, ch_mag_int, a_i_p3_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p3_m7, ch_mag_int, a_i_p3_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p1_p7, ch_mag_int, a_i_p1_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p1_p5, ch_mag_int, a_i_p1_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p1_p3, ch_mag_int, a_i_p1_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p1_p1, ch_mag_int, a_i_p1_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p1_m1, ch_mag_int, a_i_p1_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p1_m3, ch_mag_int, a_i_p1_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p1_m5, ch_mag_int, a_i_p1_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_p1_m7, ch_mag_int, a_i_p1_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m1_p7, ch_mag_int, a_i_m1_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m1_p5, ch_mag_int, a_i_m1_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m1_p3, ch_mag_int, a_i_m1_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m1_p1, ch_mag_int, a_i_m1_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m1_m1, ch_mag_int, a_i_m1_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m1_m3, ch_mag_int, a_i_m1_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m1_m5, ch_mag_int, a_i_m1_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m1_m7, ch_mag_int, a_i_m1_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m3_p7, ch_mag_int, a_i_m3_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m3_p5, ch_mag_int, a_i_m3_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m3_p3, ch_mag_int, a_i_m3_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m3_p1, ch_mag_int, a_i_m3_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m3_m1, ch_mag_int, a_i_m3_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m3_m3, ch_mag_int, a_i_m3_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m3_m5, ch_mag_int, a_i_m3_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m3_m7, ch_mag_int, a_i_m3_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m5_p7, ch_mag_int, a_i_m5_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m5_p5, ch_mag_int, a_i_m5_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m5_p3, ch_mag_int, a_i_m5_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m5_p1, ch_mag_int, a_i_m5_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m5_m1, ch_mag_int, a_i_m5_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m5_m3, ch_mag_int, a_i_m5_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m5_m5, ch_mag_int, a_i_m5_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m5_m7, ch_mag_int, a_i_m5_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m7_p7, ch_mag_int, a_i_m7_p7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m7_p5, ch_mag_int, a_i_m7_p5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m7_p3, ch_mag_int, a_i_m7_p3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m7_p1, ch_mag_int, a_i_m7_p1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m7_m1, ch_mag_int, a_i_m7_m1, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m7_m3, ch_mag_int, a_i_m7_m3, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m7_m5, ch_mag_int, a_i_m7_m5, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+ interference_abs_epi16(psi_i_m7_m7, ch_mag_int, a_i_m7_m7, ONE_OVER_SQRT_10_Q15, THREE_OVER_SQRT_10);
+
+ // Calculation of a group of two terms in the bit metric involving product of psi and interference
+ prodsum_psi_a_epi16(psi_r_p7_p7, a_r_p7_p7, psi_i_p7_p7, a_i_p7_p7, psi_a_p7_p7);
+ prodsum_psi_a_epi16(psi_r_p7_p5, a_r_p7_p5, psi_i_p7_p5, a_i_p7_p5, psi_a_p7_p5);
+ prodsum_psi_a_epi16(psi_r_p7_p3, a_r_p7_p3, psi_i_p7_p3, a_i_p7_p3, psi_a_p7_p3);
+ prodsum_psi_a_epi16(psi_r_p7_p1, a_r_p7_p1, psi_i_p7_p1, a_i_p7_p1, psi_a_p7_p1);
+ prodsum_psi_a_epi16(psi_r_p7_m1, a_r_p7_m1, psi_i_p7_m1, a_i_p7_m1, psi_a_p7_m1);
+ prodsum_psi_a_epi16(psi_r_p7_m3, a_r_p7_m3, psi_i_p7_m3, a_i_p7_m3, psi_a_p7_m3);
+ prodsum_psi_a_epi16(psi_r_p7_m5, a_r_p7_m5, psi_i_p7_m5, a_i_p7_m5, psi_a_p7_m5);
+ prodsum_psi_a_epi16(psi_r_p7_m7, a_r_p7_m7, psi_i_p7_m7, a_i_p7_m7, psi_a_p7_m7);
+ prodsum_psi_a_epi16(psi_r_p5_p7, a_r_p5_p7, psi_i_p5_p7, a_i_p5_p7, psi_a_p5_p7);
+ prodsum_psi_a_epi16(psi_r_p5_p5, a_r_p5_p5, psi_i_p5_p5, a_i_p5_p5, psi_a_p5_p5);
+ prodsum_psi_a_epi16(psi_r_p5_p3, a_r_p5_p3, psi_i_p5_p3, a_i_p5_p3, psi_a_p5_p3);
+ prodsum_psi_a_epi16(psi_r_p5_p1, a_r_p5_p1, psi_i_p5_p1, a_i_p5_p1, psi_a_p5_p1);
+ prodsum_psi_a_epi16(psi_r_p5_m1, a_r_p5_m1, psi_i_p5_m1, a_i_p5_m1, psi_a_p5_m1);
+ prodsum_psi_a_epi16(psi_r_p5_m3, a_r_p5_m3, psi_i_p5_m3, a_i_p5_m3, psi_a_p5_m3);
+ prodsum_psi_a_epi16(psi_r_p5_m5, a_r_p5_m5, psi_i_p5_m5, a_i_p5_m5, psi_a_p5_m5);
+ prodsum_psi_a_epi16(psi_r_p5_m7, a_r_p5_m7, psi_i_p5_m7, a_i_p5_m7, psi_a_p5_m7);
+ prodsum_psi_a_epi16(psi_r_p3_p7, a_r_p3_p7, psi_i_p3_p7, a_i_p3_p7, psi_a_p3_p7);
+ prodsum_psi_a_epi16(psi_r_p3_p5, a_r_p3_p5, psi_i_p3_p5, a_i_p3_p5, psi_a_p3_p5);
+ prodsum_psi_a_epi16(psi_r_p3_p3, a_r_p3_p3, psi_i_p3_p3, a_i_p3_p3, psi_a_p3_p3);
+ prodsum_psi_a_epi16(psi_r_p3_p1, a_r_p3_p1, psi_i_p3_p1, a_i_p3_p1, psi_a_p3_p1);
+ prodsum_psi_a_epi16(psi_r_p3_m1, a_r_p3_m1, psi_i_p3_m1, a_i_p3_m1, psi_a_p3_m1);
+ prodsum_psi_a_epi16(psi_r_p3_m3, a_r_p3_m3, psi_i_p3_m3, a_i_p3_m3, psi_a_p3_m3);
+ prodsum_psi_a_epi16(psi_r_p3_m5, a_r_p3_m5, psi_i_p3_m5, a_i_p3_m5, psi_a_p3_m5);
+ prodsum_psi_a_epi16(psi_r_p3_m7, a_r_p3_m7, psi_i_p3_m7, a_i_p3_m7, psi_a_p3_m7);
+ prodsum_psi_a_epi16(psi_r_p1_p7, a_r_p1_p7, psi_i_p1_p7, a_i_p1_p7, psi_a_p1_p7);
+ prodsum_psi_a_epi16(psi_r_p1_p5, a_r_p1_p5, psi_i_p1_p5, a_i_p1_p5, psi_a_p1_p5);
+ prodsum_psi_a_epi16(psi_r_p1_p3, a_r_p1_p3, psi_i_p1_p3, a_i_p1_p3, psi_a_p1_p3);
+ prodsum_psi_a_epi16(psi_r_p1_p1, a_r_p1_p1, psi_i_p1_p1, a_i_p1_p1, psi_a_p1_p1);
+ prodsum_psi_a_epi16(psi_r_p1_m1, a_r_p1_m1, psi_i_p1_m1, a_i_p1_m1, psi_a_p1_m1);
+ prodsum_psi_a_epi16(psi_r_p1_m3, a_r_p1_m3, psi_i_p1_m3, a_i_p1_m3, psi_a_p1_m3);
+ prodsum_psi_a_epi16(psi_r_p1_m5, a_r_p1_m5, psi_i_p1_m5, a_i_p1_m5, psi_a_p1_m5);
+ prodsum_psi_a_epi16(psi_r_p1_m7, a_r_p1_m7, psi_i_p1_m7, a_i_p1_m7, psi_a_p1_m7);
+ prodsum_psi_a_epi16(psi_r_m1_p7, a_r_m1_p7, psi_i_m1_p7, a_i_m1_p7, psi_a_m1_p7);
+ prodsum_psi_a_epi16(psi_r_m1_p5, a_r_m1_p5, psi_i_m1_p5, a_i_m1_p5, psi_a_m1_p5);
+ prodsum_psi_a_epi16(psi_r_m1_p3, a_r_m1_p3, psi_i_m1_p3, a_i_m1_p3, psi_a_m1_p3);
+ prodsum_psi_a_epi16(psi_r_m1_p1, a_r_m1_p1, psi_i_m1_p1, a_i_m1_p1, psi_a_m1_p1);
+ prodsum_psi_a_epi16(psi_r_m1_m1, a_r_m1_m1, psi_i_m1_m1, a_i_m1_m1, psi_a_m1_m1);
+ prodsum_psi_a_epi16(psi_r_m1_m3, a_r_m1_m3, psi_i_m1_m3, a_i_m1_m3, psi_a_m1_m3);
+ prodsum_psi_a_epi16(psi_r_m1_m5, a_r_m1_m5, psi_i_m1_m5, a_i_m1_m5, psi_a_m1_m5);
+ prodsum_psi_a_epi16(psi_r_m1_m7, a_r_m1_m7, psi_i_m1_m7, a_i_m1_m7, psi_a_m1_m7);
+ prodsum_psi_a_epi16(psi_r_m3_p7, a_r_m3_p7, psi_i_m3_p7, a_i_m3_p7, psi_a_m3_p7);
+ prodsum_psi_a_epi16(psi_r_m3_p5, a_r_m3_p5, psi_i_m3_p5, a_i_m3_p5, psi_a_m3_p5);
+ prodsum_psi_a_epi16(psi_r_m3_p3, a_r_m3_p3, psi_i_m3_p3, a_i_m3_p3, psi_a_m3_p3);
+ prodsum_psi_a_epi16(psi_r_m3_p1, a_r_m3_p1, psi_i_m3_p1, a_i_m3_p1, psi_a_m3_p1);
+ prodsum_psi_a_epi16(psi_r_m3_m1, a_r_m3_m1, psi_i_m3_m1, a_i_m3_m1, psi_a_m3_m1);
+ prodsum_psi_a_epi16(psi_r_m3_m3, a_r_m3_m3, psi_i_m3_m3, a_i_m3_m3, psi_a_m3_m3);
+ prodsum_psi_a_epi16(psi_r_m3_m5, a_r_m3_m5, psi_i_m3_m5, a_i_m3_m5, psi_a_m3_m5);
+ prodsum_psi_a_epi16(psi_r_m3_m7, a_r_m3_m7, psi_i_m3_m7, a_i_m3_m7, psi_a_m3_m7);
+ prodsum_psi_a_epi16(psi_r_m5_p7, a_r_m5_p7, psi_i_m5_p7, a_i_m5_p7, psi_a_m5_p7);
+ prodsum_psi_a_epi16(psi_r_m5_p5, a_r_m5_p5, psi_i_m5_p5, a_i_m5_p5, psi_a_m5_p5);
+ prodsum_psi_a_epi16(psi_r_m5_p3, a_r_m5_p3, psi_i_m5_p3, a_i_m5_p3, psi_a_m5_p3);
+ prodsum_psi_a_epi16(psi_r_m5_p1, a_r_m5_p1, psi_i_m5_p1, a_i_m5_p1, psi_a_m5_p1);
+ prodsum_psi_a_epi16(psi_r_m5_m1, a_r_m5_m1, psi_i_m5_m1, a_i_m5_m1, psi_a_m5_m1);
+ prodsum_psi_a_epi16(psi_r_m5_m3, a_r_m5_m3, psi_i_m5_m3, a_i_m5_m3, psi_a_m5_m3);
+ prodsum_psi_a_epi16(psi_r_m5_m5, a_r_m5_m5, psi_i_m5_m5, a_i_m5_m5, psi_a_m5_m5);
+ prodsum_psi_a_epi16(psi_r_m5_m7, a_r_m5_m7, psi_i_m5_m7, a_i_m5_m7, psi_a_m5_m7);
+ prodsum_psi_a_epi16(psi_r_m7_p7, a_r_m7_p7, psi_i_m7_p7, a_i_m7_p7, psi_a_m7_p7);
+ prodsum_psi_a_epi16(psi_r_m7_p5, a_r_m7_p5, psi_i_m7_p5, a_i_m7_p5, psi_a_m7_p5);
+ prodsum_psi_a_epi16(psi_r_m7_p3, a_r_m7_p3, psi_i_m7_p3, a_i_m7_p3, psi_a_m7_p3);
+ prodsum_psi_a_epi16(psi_r_m7_p1, a_r_m7_p1, psi_i_m7_p1, a_i_m7_p1, psi_a_m7_p1);
+ prodsum_psi_a_epi16(psi_r_m7_m1, a_r_m7_m1, psi_i_m7_m1, a_i_m7_m1, psi_a_m7_m1);
+ prodsum_psi_a_epi16(psi_r_m7_m3, a_r_m7_m3, psi_i_m7_m3, a_i_m7_m3, psi_a_m7_m3);
+ prodsum_psi_a_epi16(psi_r_m7_m5, a_r_m7_m5, psi_i_m7_m5, a_i_m7_m5, psi_a_m7_m5);
+ prodsum_psi_a_epi16(psi_r_m7_m7, a_r_m7_m7, psi_i_m7_m7, a_i_m7_m7, psi_a_m7_m7);
+
+ // Calculation of a group of two terms in the bit metric involving squares of interference
+ square_a_epi16(a_r_p7_p7, a_i_p7_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_p7);
+ square_a_epi16(a_r_p7_p5, a_i_p7_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_p5);
+ square_a_epi16(a_r_p7_p3, a_i_p7_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_p3);
+ square_a_epi16(a_r_p7_p1, a_i_p7_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_p1);
+ square_a_epi16(a_r_p7_m1, a_i_p7_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_m1);
+ square_a_epi16(a_r_p7_m3, a_i_p7_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_m3);
+ square_a_epi16(a_r_p7_m5, a_i_p7_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_m5);
+ square_a_epi16(a_r_p7_m7, a_i_p7_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p7_m7);
+ square_a_epi16(a_r_p5_p7, a_i_p5_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_p7);
+ square_a_epi16(a_r_p5_p5, a_i_p5_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_p5);
+ square_a_epi16(a_r_p5_p3, a_i_p5_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_p3);
+ square_a_epi16(a_r_p5_p1, a_i_p5_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_p1);
+ square_a_epi16(a_r_p5_m1, a_i_p5_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_m1);
+ square_a_epi16(a_r_p5_m3, a_i_p5_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_m3);
+ square_a_epi16(a_r_p5_m5, a_i_p5_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_m5);
+ square_a_epi16(a_r_p5_m7, a_i_p5_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p5_m7);
+ square_a_epi16(a_r_p3_p7, a_i_p3_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_p7);
+ square_a_epi16(a_r_p3_p5, a_i_p3_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_p5);
+ square_a_epi16(a_r_p3_p3, a_i_p3_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_p3);
+ square_a_epi16(a_r_p3_p1, a_i_p3_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_p1);
+ square_a_epi16(a_r_p3_m1, a_i_p3_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_m1);
+ square_a_epi16(a_r_p3_m3, a_i_p3_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_m3);
+ square_a_epi16(a_r_p3_m5, a_i_p3_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_m5);
+ square_a_epi16(a_r_p3_m7, a_i_p3_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p3_m7);
+ square_a_epi16(a_r_p1_p7, a_i_p1_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_p7);
+ square_a_epi16(a_r_p1_p5, a_i_p1_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_p5);
+ square_a_epi16(a_r_p1_p3, a_i_p1_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_p3);
+ square_a_epi16(a_r_p1_p1, a_i_p1_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_p1);
+ square_a_epi16(a_r_p1_m1, a_i_p1_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_m1);
+ square_a_epi16(a_r_p1_m3, a_i_p1_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_m3);
+ square_a_epi16(a_r_p1_m5, a_i_p1_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_m5);
+ square_a_epi16(a_r_p1_m7, a_i_p1_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_p1_m7);
+ square_a_epi16(a_r_m1_p7, a_i_m1_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_p7);
+ square_a_epi16(a_r_m1_p5, a_i_m1_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_p5);
+ square_a_epi16(a_r_m1_p3, a_i_m1_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_p3);
+ square_a_epi16(a_r_m1_p1, a_i_m1_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_p1);
+ square_a_epi16(a_r_m1_m1, a_i_m1_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_m1);
+ square_a_epi16(a_r_m1_m3, a_i_m1_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_m3);
+ square_a_epi16(a_r_m1_m5, a_i_m1_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_m5);
+ square_a_epi16(a_r_m1_m7, a_i_m1_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m1_m7);
+ square_a_epi16(a_r_m3_p7, a_i_m3_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_p7);
+ square_a_epi16(a_r_m3_p5, a_i_m3_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_p5);
+ square_a_epi16(a_r_m3_p3, a_i_m3_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_p3);
+ square_a_epi16(a_r_m3_p1, a_i_m3_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_p1);
+ square_a_epi16(a_r_m3_m1, a_i_m3_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_m1);
+ square_a_epi16(a_r_m3_m3, a_i_m3_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_m3);
+ square_a_epi16(a_r_m3_m5, a_i_m3_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_m5);
+ square_a_epi16(a_r_m3_m7, a_i_m3_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m3_m7);
+ square_a_epi16(a_r_m5_p7, a_i_m5_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_p7);
+ square_a_epi16(a_r_m5_p5, a_i_m5_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_p5);
+ square_a_epi16(a_r_m5_p3, a_i_m5_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_p3);
+ square_a_epi16(a_r_m5_p1, a_i_m5_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_p1);
+ square_a_epi16(a_r_m5_m1, a_i_m5_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_m1);
+ square_a_epi16(a_r_m5_m3, a_i_m5_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_m3);
+ square_a_epi16(a_r_m5_m5, a_i_m5_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_m5);
+ square_a_epi16(a_r_m5_m7, a_i_m5_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m5_m7);
+ square_a_epi16(a_r_m7_p7, a_i_m7_p7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_p7);
+ square_a_epi16(a_r_m7_p5, a_i_m7_p5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_p5);
+ square_a_epi16(a_r_m7_p3, a_i_m7_p3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_p3);
+ square_a_epi16(a_r_m7_p1, a_i_m7_p1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_p1);
+ square_a_epi16(a_r_m7_m1, a_i_m7_m1, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_m1);
+ square_a_epi16(a_r_m7_m3, a_i_m7_m3, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_m3);
+ square_a_epi16(a_r_m7_m5, a_i_m7_m5, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_m5);
+ square_a_epi16(a_r_m7_m7, a_i_m7_m7, ch_mag_int, SQRT_10_OVER_FOUR, a_sq_m7_m7);
+
+ // Computing different multiples of ||h0||^2
+ // x=1, y=1
+ ch_mag_2_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,ONE_OVER_FOUR_SQRT_42);
+ ch_mag_2_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_2_over_42_with_sigma2,1);
+ // x=1, y=3
+ ch_mag_10_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,FIVE_OVER_FOUR_SQRT_42);
+ ch_mag_10_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_10_over_42_with_sigma2,1);
+ // x=1, x=5
+ ch_mag_26_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,THIRTEEN_OVER_FOUR_SQRT_42);
+ ch_mag_26_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_26_over_42_with_sigma2,1);
+ // x=1, y=7
+ ch_mag_50_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,TWENTYFIVE_OVER_FOUR_SQRT_42);
+ ch_mag_50_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_50_over_42_with_sigma2,1);
+ // x=3, y=3
+ ch_mag_18_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,NINE_OVER_FOUR_SQRT_42);
+ ch_mag_18_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_18_over_42_with_sigma2,1);
+ // x=3, y=5
+ ch_mag_34_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,SEVENTEEN_OVER_FOUR_SQRT_42);
+ ch_mag_34_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_34_over_42_with_sigma2,1);
+ // x=3, y=7
+ ch_mag_58_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,TWENTYNINE_OVER_FOUR_SQRT_42);
+ ch_mag_58_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_58_over_42_with_sigma2,2);
+ // x=5, y=5
+ ch_mag_50_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,TWENTYFIVE_OVER_FOUR_SQRT_42);
+ ch_mag_50_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_50_over_42_with_sigma2,1);
+ // x=5, y=7
+ ch_mag_74_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,THIRTYSEVEN_OVER_FOUR_SQRT_42);
+ ch_mag_74_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_74_over_42_with_sigma2,2);
+ // x=7, y=7
+ ch_mag_98_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,FORTYNINE_OVER_FOUR_SQRT_42);
+ ch_mag_98_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_98_over_42_with_sigma2,2);
+
+ // Computing Metrics
+ xmm0 = _mm256_subs_epi16(psi_a_p7_p7, a_sq_p7_p7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_7_7);
+ bit_met_p7_p7 = _mm256_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p7_p5, a_sq_p7_p5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_7_5);
+ bit_met_p7_p5 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p7_p3, a_sq_p7_p3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_7_3);
+ bit_met_p7_p3 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p7_p1, a_sq_p7_p1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_7_1);
+ bit_met_p7_p1 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p7_m1, a_sq_p7_m1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_7_1);
+ bit_met_p7_m1 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p7_m3, a_sq_p7_m3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_7_3);
+ bit_met_p7_m3 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p7_m5, a_sq_p7_m5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_7_5);
+ bit_met_p7_m5 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p7_m7, a_sq_p7_m7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_7_7);
+ bit_met_p7_m7 = _mm256_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_p7, a_sq_p5_p7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_5_7);
+ bit_met_p5_p7 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_p5, a_sq_p5_p5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_5_5);
+ bit_met_p5_p5 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_p3, a_sq_p5_p3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_5_3);
+ bit_met_p5_p3 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_p1, a_sq_p5_p1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_5_1);
+ bit_met_p5_p1 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_m1, a_sq_p5_m1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_5_1);
+ bit_met_p5_m1 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_m3, a_sq_p5_m3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_5_3);
+ bit_met_p5_m3 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_m5, a_sq_p5_m5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_5_5);
+ bit_met_p5_m5 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_m7, a_sq_p5_m7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_5_7);
+ bit_met_p5_m7 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_p7, a_sq_p3_p7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_3_7);
+ bit_met_p3_p7 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_p5, a_sq_p3_p5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_3_5);
+ bit_met_p3_p5 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_p3, a_sq_p3_p3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_3_3);
+ bit_met_p3_p3 = _mm256_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_p1, a_sq_p3_p1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_3_1);
+ bit_met_p3_p1 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_m1, a_sq_p3_m1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_3_1);
+ bit_met_p3_m1 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_m3, a_sq_p3_m3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_3_3);
+ bit_met_p3_m3 = _mm256_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_m5, a_sq_p3_m5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_3_5);
+ bit_met_p3_m5 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_m7, a_sq_p3_m7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_3_7);
+ bit_met_p3_m7 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_p7, a_sq_p1_p7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_1_7);
+ bit_met_p1_p7 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_p5, a_sq_p1_p5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_1_5);
+ bit_met_p1_p5 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_p3, a_sq_p1_p3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_1_3);
+ bit_met_p1_p3 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_p1, a_sq_p1_p1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_1_1);
+ bit_met_p1_p1 = _mm256_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_m1, a_sq_p1_m1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_1_1);
+ bit_met_p1_m1 = _mm256_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_m3, a_sq_p1_m3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_1_3);
+ bit_met_p1_m3 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_m5, a_sq_p1_m5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_1_5);
+ bit_met_p1_m5 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_m7, a_sq_p1_m7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_1_7);
+ bit_met_p1_m7 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+
+ xmm0 = _mm256_subs_epi16(psi_a_m1_p7, a_sq_m1_p7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_1_7);
+ bit_met_m1_p7 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m1_p5, a_sq_m1_p5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_1_5);
+ bit_met_m1_p5 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m1_p3, a_sq_m1_p3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_1_3);
+ bit_met_m1_p3 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m1_p1, a_sq_m1_p1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_1_1);
+ bit_met_m1_p1 = _mm256_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m1_m1, a_sq_m1_m1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_1_1);
+ bit_met_m1_m1 = _mm256_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m1_m3, a_sq_m1_m3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_1_3);
+ bit_met_m1_m3 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m1_m5, a_sq_m1_m5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_1_5);
+ bit_met_m1_m5 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m1_m7, a_sq_m1_m7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_1_7);
+ bit_met_m1_m7 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_p7, a_sq_m3_p7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_3_7);
+ bit_met_m3_p7 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_p5, a_sq_m3_p5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_3_5);
+ bit_met_m3_p5 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_p3, a_sq_m3_p3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_3_3);
+ bit_met_m3_p3 = _mm256_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_p1, a_sq_m3_p1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_3_1);
+ bit_met_m3_p1 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_m1, a_sq_m3_m1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_3_1);
+ bit_met_m3_m1 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_m3, a_sq_m3_m3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_3_3);
+ bit_met_m3_m3 = _mm256_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_m5, a_sq_m3_m5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_3_5);
+ bit_met_m3_m5 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_m7, a_sq_m3_m7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_3_7);
+ bit_met_m3_m7 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_p7, a_sq_m5_p7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_5_7);
+ bit_met_m5_p7 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_p5, a_sq_m5_p5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_5_5);
+ bit_met_m5_p5 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_p3, a_sq_m5_p3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_5_3);
+ bit_met_m5_p3 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_p1, a_sq_m5_p1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_5_1);
+ bit_met_m5_p1 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_m1, a_sq_m5_m1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_5_1);
+ bit_met_m5_m1 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_m3, a_sq_m5_m3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_5_3);
+ bit_met_m5_m3 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_m5, a_sq_m5_m5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_5_5);
+ bit_met_m5_m5 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_m7, a_sq_m5_m7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_5_7);
+ bit_met_m5_m7 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_p7, a_sq_m7_p7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_7_7);
+ bit_met_m7_p7 = _mm256_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_p5, a_sq_m7_p5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_7_5);
+ bit_met_m7_p5 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_p3, a_sq_m7_p3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_7_3);
+ bit_met_m7_p3 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_p1, a_sq_m7_p1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_7_1);
+ bit_met_m7_p1 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_m1, a_sq_m7_m1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_7_1);
+ bit_met_m7_m1 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_m3, a_sq_m7_m3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_7_3);
+ bit_met_m7_m3 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_m5, a_sq_m7_m5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_7_5);
+ bit_met_m7_m5 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_m7, a_sq_m7_m7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_7_7);
+ bit_met_m7_m7 = _mm256_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
+
+ // Detection for 1st bit (LTE mapping)
+ // bit = 1
+ xmm0 = _mm256_max_epi16(bit_met_m7_p7, bit_met_m7_p5);
+ xmm1 = _mm256_max_epi16(bit_met_m7_p3, bit_met_m7_p1);
+ xmm2 = _mm256_max_epi16(bit_met_m7_m1, bit_met_m7_m3);
+ xmm3 = _mm256_max_epi16(bit_met_m7_m5, bit_met_m7_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_m5_p7, bit_met_m5_p5);
+ xmm1 = _mm256_max_epi16(bit_met_m5_p3, bit_met_m5_p1);
+ xmm2 = _mm256_max_epi16(bit_met_m5_m1, bit_met_m5_m3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m5, bit_met_m5_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_m3_p7, bit_met_m3_p5);
+ xmm1 = _mm256_max_epi16(bit_met_m3_p3, bit_met_m3_p1);
+ xmm2 = _mm256_max_epi16(bit_met_m3_m1, bit_met_m3_m3);
+ xmm3 = _mm256_max_epi16(bit_met_m3_m5, bit_met_m3_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_m1_p7, bit_met_m1_p5);
+ xmm1 = _mm256_max_epi16(bit_met_m1_p3, bit_met_m1_p1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m1, bit_met_m1_m3);
+ xmm3 = _mm256_max_epi16(bit_met_m1_m5, bit_met_m1_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+
+ // bit = 0
+ xmm0 = _mm256_max_epi16(bit_met_p7_p7, bit_met_p7_p5);
+ xmm1 = _mm256_max_epi16(bit_met_p7_p3, bit_met_p7_p1);
+ xmm2 = _mm256_max_epi16(bit_met_p7_m1, bit_met_p7_m3);
+ xmm3 = _mm256_max_epi16(bit_met_p7_m5, bit_met_p7_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p5_p7, bit_met_p5_p5);
+ xmm1 = _mm256_max_epi16(bit_met_p5_p3, bit_met_p5_p1);
+ xmm2 = _mm256_max_epi16(bit_met_p5_m1, bit_met_p5_m3);
+ xmm3 = _mm256_max_epi16(bit_met_p5_m5, bit_met_p5_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p3_p7, bit_met_p3_p5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p3, bit_met_p3_p1);
+ xmm2 = _mm256_max_epi16(bit_met_p3_m1, bit_met_p3_m3);
+ xmm3 = _mm256_max_epi16(bit_met_p3_m5, bit_met_p3_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p1_p7, bit_met_p1_p5);
+ xmm1 = _mm256_max_epi16(bit_met_p1_p3, bit_met_p1_p1);
+ xmm2 = _mm256_max_epi16(bit_met_p1_m1, bit_met_p1_m3);
+ xmm3 = _mm256_max_epi16(bit_met_p1_m5, bit_met_p1_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+
+ y0r = _mm256_subs_epi16(logmax_num_re0, logmax_den_re0);
+
+ // Detection for 2nd bit (LTE mapping)
+ // bit = 1
+ xmm0 = _mm256_max_epi16(bit_met_p7_m1, bit_met_p5_m1);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m1, bit_met_p1_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m1, bit_met_m7_m1);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m3, bit_met_p5_m3);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m3, bit_met_p1_m3);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m3, bit_met_m7_m3);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m5, bit_met_p5_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m5, bit_met_p1_m5);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m5, bit_met_m3_m5);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m5, bit_met_m7_m5);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m7, bit_met_p5_m7);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m7, bit_met_p1_m7);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m7, bit_met_m3_m7);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m7, bit_met_m7_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+
+ // bit = 0
+ xmm0 = _mm256_max_epi16(bit_met_p7_p1, bit_met_p5_p1);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p1, bit_met_p1_p1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p1, bit_met_m7_p1);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p3, bit_met_p5_p3);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p3, bit_met_p1_p3);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p3, bit_met_m7_p3);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p5, bit_met_p5_p5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p5, bit_met_p1_p5);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p5, bit_met_m3_p5);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p5, bit_met_m7_p5);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p7, bit_met_p5_p7);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p7, bit_met_p1_p7);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p7, bit_met_m3_p7);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p7, bit_met_m7_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+
+ y1r = _mm256_subs_epi16(logmax_num_re0, logmax_den_re0);
+
+ // Detection for 3rd bit (LTE mapping)
+ xmm0 = _mm256_max_epi16(bit_met_m7_m7, bit_met_m7_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m7_m3, bit_met_m7_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m7_p1, bit_met_m7_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m7_p5, bit_met_m7_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_m5_m7, bit_met_m5_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m5_m3, bit_met_m5_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m5_p1, bit_met_m5_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p5, bit_met_m5_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p5_m7, bit_met_p5_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p5_m3, bit_met_p5_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p5_p1, bit_met_p5_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p5_p5, bit_met_p5_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m7, bit_met_p7_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p7_m3, bit_met_p7_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p7_p1, bit_met_p7_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p7_p5, bit_met_p7_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+
+ xmm0 = _mm256_max_epi16(bit_met_m3_m7, bit_met_m3_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m3_m3, bit_met_m3_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m3_p5, bit_met_m3_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_m1_m7, bit_met_m1_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m1_m3, bit_met_m1_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m1_p5, bit_met_m1_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p1_m7, bit_met_p1_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p1_m3, bit_met_p1_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p1_p5, bit_met_p1_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p3_m7, bit_met_p3_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m3, bit_met_p3_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p3_p5, bit_met_p3_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+
+ y2r = _mm256_subs_epi16(logmax_num_re0, logmax_den_re0);
+
+ // Detection for 4th bit (LTE mapping)
+ xmm0 = _mm256_max_epi16(bit_met_p7_p7, bit_met_p5_p7);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p7, bit_met_p1_p7);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p7, bit_met_m3_p7);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p7, bit_met_m7_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p5, bit_met_p5_p5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p5, bit_met_p1_p5);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p5, bit_met_m3_p5);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p5, bit_met_m5_p5);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m5, bit_met_p5_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m5, bit_met_p1_m5);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m5, bit_met_m3_m5);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m5, bit_met_m7_m5);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m7, bit_met_p5_m7);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m7, bit_met_p1_m7);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m7, bit_met_m3_m7);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m7, bit_met_m7_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+
+ xmm0 = _mm256_max_epi16(bit_met_p7_m1, bit_met_p5_m1);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m1, bit_met_p1_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m1, bit_met_m7_m1);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m3, bit_met_p5_m3);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m3, bit_met_p1_m3);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m3, bit_met_m7_m3);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p1, bit_met_p5_p1);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p1, bit_met_p1_p1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p1, bit_met_m7_p1);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p3, bit_met_p5_p3);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p3, bit_met_p1_p3);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p3, bit_met_m7_p3);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+
+ y0i = _mm256_subs_epi16(logmax_num_re0, logmax_den_re0);
+
+
+ // Detection for 5th bit (LTE mapping)
+ xmm0 = _mm256_max_epi16(bit_met_m7_m7, bit_met_m7_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m7_m3, bit_met_m7_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m7_p1, bit_met_m7_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m7_p5, bit_met_m7_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_m1_m7, bit_met_m1_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m1_m3, bit_met_m1_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m1_p5, bit_met_m1_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p1_m7, bit_met_p1_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p1_m3, bit_met_p1_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p1_p5, bit_met_p1_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m7, bit_met_p7_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p7_m3, bit_met_p7_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p7_p1, bit_met_p7_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p7_p5, bit_met_p7_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+
+ xmm0 = _mm256_max_epi16(bit_met_m5_m7, bit_met_m5_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m5_m3, bit_met_m5_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m5_p1, bit_met_m5_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p5, bit_met_m5_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_m3_m7, bit_met_m3_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m3_m3, bit_met_m3_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m3_p5, bit_met_m3_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p3_m7, bit_met_p3_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m3, bit_met_p3_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p3_p5, bit_met_p3_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p5_m7, bit_met_p5_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p5_m3, bit_met_p5_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p5_p1, bit_met_p5_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p5_p5, bit_met_p5_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+
+ y1i = _mm256_subs_epi16(logmax_num_re0, logmax_den_re0);
+
+ // Detection for 6th bit (LTE mapping)
+ xmm0 = _mm256_max_epi16(bit_met_p7_p7, bit_met_p5_p7);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p7, bit_met_p1_p7);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p7, bit_met_m3_p7);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p7, bit_met_m7_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p1, bit_met_p5_p1);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p1, bit_met_p1_p1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p1, bit_met_m5_p1);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m1, bit_met_p5_m1);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m1, bit_met_p1_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m1, bit_met_m7_m1);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m7, bit_met_p5_m7);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m7, bit_met_p1_m7);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m7, bit_met_m3_m7);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m7, bit_met_m7_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+
+ xmm0 = _mm256_max_epi16(bit_met_p7_m5, bit_met_p5_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m5, bit_met_p1_m5);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m5, bit_met_m3_m5);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m5, bit_met_m7_m5);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m3, bit_met_p5_m3);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m3, bit_met_p1_m3);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m3, bit_met_m7_m3);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p3, bit_met_p5_p3);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p3, bit_met_p1_p3);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p3, bit_met_m7_p3);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p5, bit_met_p5_p5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p5, bit_met_p1_p5);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p5, bit_met_m3_p5);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p5, bit_met_m7_p5);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+
+ y2i = _mm256_subs_epi16(logmax_num_re0, logmax_den_re0);
+
+ // map to output stream, difficult to do in SIMD since we have 6 16bit LLRs
+ // RE 1
+ j = 48*i;
+ stream0_out[j + 0] = ((short *)&y0r)[0];
+ stream0_out[j + 1] = ((short *)&y1r)[0];
+ stream0_out[j + 2] = ((short *)&y2r)[0];
+ stream0_out[j + 3] = ((short *)&y0i)[0];
+ stream0_out[j + 4] = ((short *)&y1i)[0];
+ stream0_out[j + 5] = ((short *)&y2i)[0];
+ // RE 2
+ stream0_out[j + 6] = ((short *)&y0r)[1];
+ stream0_out[j + 7] = ((short *)&y1r)[1];
+ stream0_out[j + 8] = ((short *)&y2r)[1];
+ stream0_out[j + 9] = ((short *)&y0i)[1];
+ stream0_out[j + 10] = ((short *)&y1i)[1];
+ stream0_out[j + 11] = ((short *)&y2i)[1];
+ // RE 3
+ stream0_out[j + 12] = ((short *)&y0r)[2];
+ stream0_out[j + 13] = ((short *)&y1r)[2];
+ stream0_out[j + 14] = ((short *)&y2r)[2];
+ stream0_out[j + 15] = ((short *)&y0i)[2];
+ stream0_out[j + 16] = ((short *)&y1i)[2];
+ stream0_out[j + 17] = ((short *)&y2i)[2];
+ // RE 4
+ stream0_out[j + 18] = ((short *)&y0r)[3];
+ stream0_out[j + 19] = ((short *)&y1r)[3];
+ stream0_out[j + 20] = ((short *)&y2r)[3];
+ stream0_out[j + 21] = ((short *)&y0i)[3];
+ stream0_out[j + 22] = ((short *)&y1i)[3];
+ stream0_out[j + 23] = ((short *)&y2i)[3];
+ // RE 5
+ stream0_out[j + 24] = ((short *)&y0r)[4];
+ stream0_out[j + 25] = ((short *)&y1r)[4];
+ stream0_out[j + 26] = ((short *)&y2r)[4];
+ stream0_out[j + 27] = ((short *)&y0i)[4];
+ stream0_out[j + 28] = ((short *)&y1i)[4];
+ stream0_out[j + 29] = ((short *)&y2i)[4];
+ // RE 6
+ stream0_out[j + 30] = ((short *)&y0r)[5];
+ stream0_out[j + 31] = ((short *)&y1r)[5];
+ stream0_out[j + 32] = ((short *)&y2r)[5];
+ stream0_out[j + 33] = ((short *)&y0i)[5];
+ stream0_out[j + 34] = ((short *)&y1i)[5];
+ stream0_out[j + 35] = ((short *)&y2i)[5];
+ // RE 7
+ stream0_out[j + 36] = ((short *)&y0r)[6];
+ stream0_out[j + 37] = ((short *)&y1r)[6];
+ stream0_out[j + 38] = ((short *)&y2r)[6];
+ stream0_out[j + 39] = ((short *)&y0i)[6];
+ stream0_out[j + 40] = ((short *)&y1i)[6];
+ stream0_out[j + 41] = ((short *)&y2i)[6];
+ // RE 8
+ stream0_out[j + 42] = ((short *)&y0r)[7];
+ stream0_out[j + 43] = ((short *)&y1r)[7];
+ stream0_out[j + 44] = ((short *)&y2r)[7];
+ stream0_out[j + 45] = ((short *)&y0i)[7];
+ stream0_out[j + 46] = ((short *)&y1i)[7];
+ stream0_out[j + 47] = ((short *)&y2i)[7];
+
+ // RE 9
+ stream0_out[j + 48] = ((short *)&y0r)[8];
+ stream0_out[j + 49] = ((short *)&y1r)[8];
+ stream0_out[j + 50] = ((short *)&y2r)[8];
+ stream0_out[j + 51] = ((short *)&y0i)[8];
+ stream0_out[j + 52] = ((short *)&y1i)[8];
+ stream0_out[j + 53] = ((short *)&y2i)[8];
+ // RE 10
+ stream0_out[j + 54] = ((short *)&y0r)[9];
+ stream0_out[j + 55] = ((short *)&y1r)[9];
+ stream0_out[j + 56] = ((short *)&y2r)[9];
+ stream0_out[j + 57] = ((short *)&y0i)[9];
+ stream0_out[j + 58] = ((short *)&y1i)[9];
+ stream0_out[j + 59] = ((short *)&y2i)[9];
+ // RE 11
+ stream0_out[j + 60] = ((short *)&y0r)[10];
+ stream0_out[j + 61] = ((short *)&y1r)[10];
+ stream0_out[j + 62] = ((short *)&y2r)[10];
+ stream0_out[j + 63] = ((short *)&y0i)[10];
+ stream0_out[j + 64] = ((short *)&y1i)[10];
+ stream0_out[j + 65] = ((short *)&y2i)[10];
+ // RE 12
+ stream0_out[j + 66] = ((short *)&y0r)[11];
+ stream0_out[j + 67] = ((short *)&y1r)[11];
+ stream0_out[j + 68] = ((short *)&y2r)[11];
+ stream0_out[j + 69] = ((short *)&y0i)[11];
+ stream0_out[j + 70] = ((short *)&y1i)[11];
+ stream0_out[j + 71] = ((short *)&y2i)[11];
+ // RE 13
+ stream0_out[j + 72] = ((short *)&y0r)[12];
+ stream0_out[j + 73] = ((short *)&y1r)[12];
+ stream0_out[j + 74] = ((short *)&y2r)[12];
+ stream0_out[j + 75] = ((short *)&y0i)[12];
+ stream0_out[j + 76] = ((short *)&y1i)[12];
+ stream0_out[j + 77] = ((short *)&y2i)[12];
+ // RE 14
+ stream0_out[j + 78] = ((short *)&y0r)[13];
+ stream0_out[j + 79] = ((short *)&y1r)[13];
+ stream0_out[j + 80] = ((short *)&y2r)[13];
+ stream0_out[j + 81] = ((short *)&y0i)[13];
+ stream0_out[j + 82] = ((short *)&y1i)[13];
+ stream0_out[j + 83] = ((short *)&y2i)[13];
+ // RE 15
+ stream0_out[j + 84] = ((short *)&y0r)[14];
+ stream0_out[j + 85] = ((short *)&y1r)[14];
+ stream0_out[j + 86] = ((short *)&y2r)[14];
+ stream0_out[j + 87] = ((short *)&y0i)[14];
+ stream0_out[j + 88] = ((short *)&y1i)[14];
+ stream0_out[j + 89] = ((short *)&y2i)[14];
+ // RE 16
+ stream0_out[j + 90] = ((short *)&y0r)[15];
+ stream0_out[j + 91] = ((short *)&y1r)[15];
+ stream0_out[j + 92] = ((short *)&y2r)[15];
+ stream0_out[j + 93] = ((short *)&y0i)[15];
+ stream0_out[j + 94] = ((short *)&y1i)[15];
+ stream0_out[j + 95] = ((short *)&y2i)[15];
+
+#elif defined(__arm__)
+
+#endif
+ }
+
+#if defined(__x86_64__) || defined(__i386__)
+ _mm_empty();
+ _m_empty();
+#endif
+
+}
+
+void qam64_qam64_avx2(int32_t *stream0_in,
+ int32_t *stream1_in,
+ int32_t *ch_mag,
+ int32_t *ch_mag_i,
+ int16_t *stream0_out,
+ int32_t *rho01,
+ int length
+ )
+{
+
+ /*
+ Author: S. Wagner
+ Date: 28-02-17
+
+ Input:
+ stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
+ stream1_in: MF filter for 2nd stream, i.e., y1=h1'*y
+ ch_mag: 4*h0/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ ch_mag_i: 4*h1/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ rho01: Channel cross correlation, i.e., h1'*h0
+
+ Output:
+ stream0_out: output LLRs for 1st stream
+ */
+
+#if defined(__x86_64__) || defined(__i386__)
+
+ __m256i *rho01_256i = (__m256i *)rho01;
+ __m256i *stream0_256i_in = (__m256i *)stream0_in;
+ __m256i *stream1_256i_in = (__m256i *)stream1_in;
+ __m256i *ch_mag_256i = (__m256i *)ch_mag;
+ __m256i *ch_mag_256i_i = (__m256i *)ch_mag_i;
+
+ __m256i ONE_OVER_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(10112)); // round(1/sqrt(42)*2^16)
+ __m256i THREE_OVER_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(30337)); // round(3/sqrt(42)*2^16)
+ __m256i FIVE_OVER_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(25281)); // round(5/sqrt(42)*2^15)
+ __m256i SEVEN_OVER_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(17697)); // round(7/sqrt(42)*2^14) Q2.14
+ __m256i ONE_OVER_SQRT_2 = _mm256_broadcastw_epi16(_mm_set1_epi16(23170)); // round(1/sqrt(2)*2^15)
+ __m256i ONE_OVER_SQRT_2_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(3575)); // round(1/sqrt(2*42)*2^15)
+ __m256i THREE_OVER_SQRT_2_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(10726)); // round(3/sqrt(2*42)*2^15)
+ __m256i FIVE_OVER_SQRT_2_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(17876)); // round(5/sqrt(2*42)*2^15)
+ __m256i SEVEN_OVER_SQRT_2_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(25027)); // round(7/sqrt(2*42)*2^15)
+ __m256i FORTYNINE_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(30969)); // round(49/(4*sqrt(42))*2^14), Q2.14
+ __m256i THIRTYSEVEN_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(23385)); // round(37/(4*sqrt(42))*2^14), Q2.14
+ __m256i TWENTYFIVE_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(31601)); // round(25/(4*sqrt(42))*2^15)
+ __m256i TWENTYNINE_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(18329)); // round(29/(4*sqrt(42))*2^15), Q2.14
+ __m256i SEVENTEEN_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(21489)); // round(17/(4*sqrt(42))*2^15)
+ __m256i NINE_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(11376)); // round(9/(4*sqrt(42))*2^15)
+ __m256i THIRTEEN_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(16433)); // round(13/(4*sqrt(42))*2^15)
+ __m256i FIVE_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(6320)); // round(5/(4*sqrt(42))*2^15)
+ __m256i ONE_OVER_FOUR_SQRT_42 = _mm256_broadcastw_epi16(_mm_set1_epi16(1264)); // round(1/(4*sqrt(42))*2^15)
+ __m256i SQRT_42_OVER_FOUR = _mm256_broadcastw_epi16(_mm_set1_epi16(13272)); // round(sqrt(42)/4*2^13), Q3.12
+
+ __m256i ch_mag_des;
+ __m256i ch_mag_int;
+ __m256i ch_mag_98_over_42_with_sigma2;
+ __m256i ch_mag_74_over_42_with_sigma2;
+ __m256i ch_mag_58_over_42_with_sigma2;
+ __m256i ch_mag_50_over_42_with_sigma2;
+ __m256i ch_mag_34_over_42_with_sigma2;
+ __m256i ch_mag_18_over_42_with_sigma2;
+ __m256i ch_mag_26_over_42_with_sigma2;
+ __m256i ch_mag_10_over_42_with_sigma2;
+ __m256i ch_mag_2_over_42_with_sigma2;
+ __m256i y0r_one_over_sqrt_21;
+ __m256i y0r_three_over_sqrt_21;
+ __m256i y0r_five_over_sqrt_21;
+ __m256i y0r_seven_over_sqrt_21;
+ __m256i y0i_one_over_sqrt_21;
+ __m256i y0i_three_over_sqrt_21;
+ __m256i y0i_five_over_sqrt_21;
+ __m256i y0i_seven_over_sqrt_21;
+ __m256i ch_mag_int_with_sigma2;
+ __m256i two_ch_mag_int_with_sigma2;
+ __m256i three_ch_mag_int_with_sigma2;
+#elif defined(__arm__)
+
+#endif
+
+ int i,j;
+ uint32_t len256 = (length)>>3;
+
+ for (i=0; i<len256; i+=2) {
+
+#if defined(__x86_64__) || defined(__i386__)
+
+ // Get rho
+ /*
+ xmm0 = rho01_256i[i];
+ xmm1 = rho01_256i[i+1];
+ xmm0 = _mm256_shufflelo_epi16(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm0 = _mm256_shufflehi_epi16(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm0 = _mm256_shuffle_epi32(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+
+ xmm1 = _mm256_shufflelo_epi16(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm256_shufflehi_epi16(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm256_shuffle_epi32(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+
+ //xmm0 = [Re(0,1,2,3) Im(0,1,2,3) Re(4,5,6,7) Im(4,5,6,7)]
+ //xmm0 = [Re(8,9,10,11) Im(8,9,10,11) Re(12,13,14,15) Im(12,13,14,15)]
+
+ xmm2 = _mm256_unpacklo_epi64(xmm0, xmm1);
+ //xmm2 = [Re(0,1,2,3) Re(8,9,10,11) Re(4,5,6,7) Re(12,13,14,15)]
+ xmm2 = _mm256_permute4x64_epi64(xmm2,0xd8); // Re(rho)
+
+ xmm3 = _mm256_unpackhi_epi64(xmm0, xmm1);
+ //xmm3 = [Im(0,1,2,3) Im(8,9,10,11) Im(4,5,6,7) Im(12,13,14,15)]
+ xmm3 = _mm256_permute4x64_epi64(xmm3,0xd8); // Im(rho)
+ */
+
+ seperate_real_imag_parts(&xmm2, &xmm3, rho01_256i[i], rho01_256i[i+1]);
+
+ rho_rpi = _mm256_adds_epi16(xmm2,xmm3); // rho = Re(rho) + Im(rho)
+ rho_rmi = _mm256_subs_epi16(xmm2,xmm3); // rho* = Re(rho) - Im(rho)
+
+ // Compute the different rhos
+ rho_rpi_1_1 = _mm256_mulhi_epi16(rho_rpi, ONE_OVER_SQRT_42);
+ rho_rmi_1_1 = _mm256_mulhi_epi16(rho_rmi, ONE_OVER_SQRT_42);
+ rho_rpi_3_3 = _mm256_mulhi_epi16(rho_rpi, THREE_OVER_SQRT_42);
+ rho_rmi_3_3 = _mm256_mulhi_epi16(rho_rmi, THREE_OVER_SQRT_42);
+ rho_rpi_5_5 = _mm256_mulhi_epi16(rho_rpi, FIVE_OVER_SQRT_42);
+ rho_rmi_5_5 = _mm256_mulhi_epi16(rho_rmi, FIVE_OVER_SQRT_42);
+ rho_rpi_7_7 = _mm256_mulhi_epi16(rho_rpi, SEVEN_OVER_SQRT_42);
+ rho_rmi_7_7 = _mm256_mulhi_epi16(rho_rmi, SEVEN_OVER_SQRT_42);
+
+ rho_rpi_5_5 = _mm256_slli_epi16(rho_rpi_5_5, 1);
+ rho_rmi_5_5 = _mm256_slli_epi16(rho_rmi_5_5, 1);
+ rho_rpi_7_7 = _mm256_slli_epi16(rho_rpi_7_7, 2);
+ rho_rmi_7_7 = _mm256_slli_epi16(rho_rmi_7_7, 2);
+
+ xmm4 = _mm256_mulhi_epi16(xmm2, ONE_OVER_SQRT_42);
+ xmm5 = _mm256_mulhi_epi16(xmm3, ONE_OVER_SQRT_42);
+ xmm6 = _mm256_mulhi_epi16(xmm3, THREE_OVER_SQRT_42);
+ xmm7 = _mm256_mulhi_epi16(xmm3, FIVE_OVER_SQRT_42);
+ xmm8 = _mm256_mulhi_epi16(xmm3, SEVEN_OVER_SQRT_42);
+ xmm7 = _mm256_slli_epi16(xmm7, 1);
+ xmm8 = _mm256_slli_epi16(xmm8, 2);
+
+ rho_rpi_1_3 = _mm256_adds_epi16(xmm4, xmm6);
+ rho_rmi_1_3 = _mm256_subs_epi16(xmm4, xmm6);
+ rho_rpi_1_5 = _mm256_adds_epi16(xmm4, xmm7);
+ rho_rmi_1_5 = _mm256_subs_epi16(xmm4, xmm7);
+ rho_rpi_1_7 = _mm256_adds_epi16(xmm4, xmm8);
+ rho_rmi_1_7 = _mm256_subs_epi16(xmm4, xmm8);
+
+ xmm4 = _mm256_mulhi_epi16(xmm2, THREE_OVER_SQRT_42);
+ rho_rpi_3_1 = _mm256_adds_epi16(xmm4, xmm5);
+ rho_rmi_3_1 = _mm256_subs_epi16(xmm4, xmm5);
+ rho_rpi_3_5 = _mm256_adds_epi16(xmm4, xmm7);
+ rho_rmi_3_5 = _mm256_subs_epi16(xmm4, xmm7);
+ rho_rpi_3_7 = _mm256_adds_epi16(xmm4, xmm8);
+ rho_rmi_3_7 = _mm256_subs_epi16(xmm4, xmm8);
+
+ xmm4 = _mm256_mulhi_epi16(xmm2, FIVE_OVER_SQRT_42);
+ xmm4 = _mm256_slli_epi16(xmm4, 1);
+ rho_rpi_5_1 = _mm256_adds_epi16(xmm4, xmm5);
+ rho_rmi_5_1 = _mm256_subs_epi16(xmm4, xmm5);
+ rho_rpi_5_3 = _mm256_adds_epi16(xmm4, xmm6);
+ rho_rmi_5_3 = _mm256_subs_epi16(xmm4, xmm6);
+ rho_rpi_5_7 = _mm256_adds_epi16(xmm4, xmm8);
+ rho_rmi_5_7 = _mm256_subs_epi16(xmm4, xmm8);
+
+ xmm4 = _mm256_mulhi_epi16(xmm2, SEVEN_OVER_SQRT_42);
+ xmm4 = _mm256_slli_epi16(xmm4, 2);
+ rho_rpi_7_1 = _mm256_adds_epi16(xmm4, xmm5);
+ rho_rmi_7_1 = _mm256_subs_epi16(xmm4, xmm5);
+ rho_rpi_7_3 = _mm256_adds_epi16(xmm4, xmm6);
+ rho_rmi_7_3 = _mm256_subs_epi16(xmm4, xmm6);
+ rho_rpi_7_5 = _mm256_adds_epi16(xmm4, xmm7);
+ rho_rmi_7_5 = _mm256_subs_epi16(xmm4, xmm7);
+
+ // Rearrange interfering MF output
+ /*
+ xmm0 = stream1_256i_in[i];
+ xmm1 = stream1_256i_in[i+1];
+ xmm0 = _mm256_shufflelo_epi16(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm0 = _mm256_shufflehi_epi16(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm0 = _mm256_shuffle_epi32(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+
+ xmm1 = _mm256_shufflelo_epi16(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm256_shufflehi_epi16(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm256_shuffle_epi32(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+
+ y1r = _mm256_unpacklo_epi64(xmm0, xmm1);
+ y1r = _mm256_permute4x64_epi64(y1r,0xd8); // Re(y1)
+
+ y1i = _mm256_unpackhi_epi64(xmm0, xmm1);
+ y1i = _mm256_permute4x64_epi64(y1i,0xd8); // Im(y1)
+ */
+
+ seperate_real_imag_parts(&y1r, &y1i, stream1_256i_in[i], stream1_256i_in[i+1]);
+
+ // Psi_r calculation from rho_rpi or rho_rmi
+ xmm0 = _mm256_broadcastw_epi16(_mm_set1_epi16(0));// ZERO for abs_pi16
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_7, y1r);
+
+ psi_r_p7_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_5, y1r);
+ psi_r_p7_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_3, y1r);
+ psi_r_p7_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_1, y1r);
+ psi_r_p7_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_1, y1r);
+ psi_r_p7_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_3, y1r);
+ psi_r_p7_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_5, y1r);
+ psi_r_p7_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_7, y1r);
+ psi_r_p7_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_7, y1r);
+ psi_r_p5_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_5, y1r);
+ psi_r_p5_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_3, y1r);
+ psi_r_p5_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_1, y1r);
+ psi_r_p5_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_1, y1r);
+ psi_r_p5_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_3, y1r);
+ psi_r_p5_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_5, y1r);
+ psi_r_p5_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_7, y1r);
+ psi_r_p5_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_7, y1r);
+ psi_r_p3_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_5, y1r);
+ psi_r_p3_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_3, y1r);
+ psi_r_p3_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_1, y1r);
+ psi_r_p3_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_1, y1r);
+ psi_r_p3_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_3, y1r);
+ psi_r_p3_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_5, y1r);
+ psi_r_p3_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_7, y1r);
+ psi_r_p3_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_7, y1r);
+ psi_r_p1_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_5, y1r);
+ psi_r_p1_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_3, y1r);
+ psi_r_p1_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_1, y1r);
+ psi_r_p1_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_1, y1r);
+ psi_r_p1_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_3, y1r);
+ psi_r_p1_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_5, y1r);
+ psi_r_p1_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_7, y1r);
+ psi_r_p1_m7 = _mm256_abs_epi16(xmm2);
+
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_7, y1r);
+ psi_r_m1_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_5, y1r);
+ psi_r_m1_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_3, y1r);
+ psi_r_m1_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_1, y1r);
+ psi_r_m1_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_1, y1r);
+ psi_r_m1_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_3, y1r);
+ psi_r_m1_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_5, y1r);
+ psi_r_m1_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_7, y1r);
+ psi_r_m1_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_7, y1r);
+ psi_r_m3_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_5, y1r);
+ psi_r_m3_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_3, y1r);
+ psi_r_m3_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_1, y1r);
+ psi_r_m3_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_1, y1r);
+ psi_r_m3_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_3, y1r);
+ psi_r_m3_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_5, y1r);
+ psi_r_m3_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_7, y1r);
+ psi_r_m3_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_7, y1r);
+ psi_r_m5_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_5, y1r);
+ psi_r_m5_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_3, y1r);
+ psi_r_m5_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_1, y1r);
+ psi_r_m5_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_1, y1r);
+ psi_r_m5_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_3, y1r);
+ psi_r_m5_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_5, y1r);
+ psi_r_m5_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_7, y1r);
+ psi_r_m5_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_7, y1r);
+ psi_r_m7_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_5, y1r);
+ psi_r_m7_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_3, y1r);
+ psi_r_m7_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_1, y1r);
+ psi_r_m7_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_1, y1r);
+ psi_r_m7_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_3, y1r);
+ psi_r_m7_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_5, y1r);
+ psi_r_m7_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_7, y1r);
+ psi_r_m7_m7 = _mm256_abs_epi16(xmm2);
+
+ // Psi_i calculation from rho_rpi or rho_rmi
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_7, y1i);
+ psi_i_p7_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_7, y1i);
+ psi_i_p7_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_7, y1i);
+ psi_i_p7_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_7, y1i);
+ psi_i_p7_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_7, y1i);
+ psi_i_p7_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_7, y1i);
+ psi_i_p7_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_7, y1i);
+ psi_i_p7_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_7, y1i);
+ psi_i_p7_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_5, y1i);
+ psi_i_p5_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_5, y1i);
+ psi_i_p5_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_5, y1i);
+ psi_i_p5_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_5, y1i);
+ psi_i_p5_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_5, y1i);
+ psi_i_p5_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_5, y1i);
+ psi_i_p5_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_5, y1i);
+ psi_i_p5_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_5, y1i);
+ psi_i_p5_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_3, y1i);
+ psi_i_p3_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_3, y1i);
+ psi_i_p3_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_3, y1i);
+ psi_i_p3_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_3, y1i);
+ psi_i_p3_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_3, y1i);
+ psi_i_p3_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_3, y1i);
+ psi_i_p3_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_3, y1i);
+ psi_i_p3_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_3, y1i);
+ psi_i_p3_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_7_1, y1i);
+ psi_i_p1_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_5_1, y1i);
+ psi_i_p1_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_3_1, y1i);
+ psi_i_p1_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rmi_1_1, y1i);
+ psi_i_p1_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_1_1, y1i);
+ psi_i_p1_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_3_1, y1i);
+ psi_i_p1_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_5_1, y1i);
+ psi_i_p1_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rpi_7_1, y1i);
+ psi_i_p1_m7 = _mm256_abs_epi16(xmm2);
+
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_1, y1i);
+ psi_i_m1_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_1, y1i);
+ psi_i_m1_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_1, y1i);
+ psi_i_m1_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_1, y1i);
+ psi_i_m1_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_1, y1i);
+ psi_i_m1_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_1, y1i);
+ psi_i_m1_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_1, y1i);
+ psi_i_m1_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_1, y1i);
+ psi_i_m1_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_3, y1i);
+ psi_i_m3_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_3, y1i);
+ psi_i_m3_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_3, y1i);
+ psi_i_m3_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_3, y1i);
+ psi_i_m3_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_3, y1i);
+ psi_i_m3_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_3, y1i);
+ psi_i_m3_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_3, y1i);
+ psi_i_m3_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_3, y1i);
+ psi_i_m3_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_5, y1i);
+ psi_i_m5_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_5, y1i);
+ psi_i_m5_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_5, y1i);
+ psi_i_m5_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_5, y1i);
+ psi_i_m5_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_5, y1i);
+ psi_i_m5_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_5, y1i);
+ psi_i_m5_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_5, y1i);
+ psi_i_m5_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_5, y1i);
+ psi_i_m5_m7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_7_7, y1i);
+ psi_i_m7_p7 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_5_7, y1i);
+ psi_i_m7_p5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_3_7, y1i);
+ psi_i_m7_p3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_subs_epi16(rho_rpi_1_7, y1i);
+ psi_i_m7_p1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_1_7, y1i);
+ psi_i_m7_m1 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_3_7, y1i);
+ psi_i_m7_m3 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_5_7, y1i);
+ psi_i_m7_m5 = _mm256_abs_epi16(xmm2);
+ xmm2 = _mm256_adds_epi16(rho_rmi_7_7, y1i);
+ psi_i_m7_m7 = _mm256_abs_epi16(xmm2);
+
+ /*
+ // Rearrange desired MF output
+ xmm0 = stream0_256i_in[i];
+ xmm1 = stream0_256i_in[i+1];
+ xmm0 = _mm_shufflelo_epi16(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm0 = _mm_shufflehi_epi16(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm0 = _mm_shuffle_epi32(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm_shufflelo_epi16(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm_shufflehi_epi16(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm1 = _mm_shuffle_epi32(xmm1,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ //xmm0 = [Re(0,1) Re(2,3) Im(0,1) Im(2,3)]
+ //xmm1 = [Re(4,5) Re(6,7) Im(4,5) Im(6,7)]
+ y0r = _mm_unpacklo_epi64(xmm0,xmm1); // = [y0r(1),y0r(2),y0r(3),y0r(4)]
+ y0i = _mm_unpackhi_epi64(xmm0,xmm1);
+ */
+ seperate_real_imag_parts(&y0r, &y0i, stream0_256i_in[i], stream0_256i_in[i+1]);
+
+ // Rearrange desired channel magnitudes
+ // [|h|^2(1),|h|^2(1),|h|^2(2),|h|^2(2),...,,|h|^2(7),|h|^2(7)]*(2/sqrt(10))
+ /*
+ xmm2 = ch_mag_256i[i];
+ xmm3 = ch_mag_256i[i+1];
+ xmm2 = _mm_shufflelo_epi16(xmm2,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm2 = _mm_shufflehi_epi16(xmm2,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm2 = _mm_shuffle_epi32(xmm2,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm3 = _mm_shufflelo_epi16(xmm3,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm3 = _mm_shufflehi_epi16(xmm3,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm3 = _mm_shuffle_epi32(xmm3,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ ch_mag_des = _mm_unpacklo_epi64(xmm2,xmm3);
+ */
+ // xmm2 is dummy variable that contains the same values as ch_mag_des
+ seperate_real_imag_parts(&ch_mag_des, &xmm2, ch_mag_256i[i], ch_mag_256i[i+1]);
+
+
+ // Rearrange interfering channel magnitudes
+ /*
+ xmm2 = ch_mag_256i_i[i];
+ xmm3 = ch_mag_256i_i[i+1];
+ xmm2 = _mm_shufflelo_epi16(xmm2,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm2 = _mm_shufflehi_epi16(xmm2,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm2 = _mm_shuffle_epi32(xmm2,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm3 = _mm_shufflelo_epi16(xmm3,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm3 = _mm_shufflehi_epi16(xmm3,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ xmm3 = _mm_shuffle_epi32(xmm3,0xd8); //_MM_SHUFFLE(0,2,1,3));
+ ch_mag_int = _mm_unpacklo_epi64(xmm2,xmm3);
+ */
+ seperate_real_imag_parts(&ch_mag_int, &xmm2, ch_mag_256i_i[i], ch_mag_256i_i[i+1]);
+
+ y0r_one_over_sqrt_21 = _mm256_mulhi_epi16(y0r, ONE_OVER_SQRT_42);
+ y0r_three_over_sqrt_21 = _mm256_mulhi_epi16(y0r, THREE_OVER_SQRT_42);
+ y0r_five_over_sqrt_21 = _mm256_mulhi_epi16(y0r, FIVE_OVER_SQRT_42);
+ y0r_five_over_sqrt_21 = _mm256_slli_epi16(y0r_five_over_sqrt_21, 1);
+ y0r_seven_over_sqrt_21 = _mm256_mulhi_epi16(y0r, SEVEN_OVER_SQRT_42);
+ y0r_seven_over_sqrt_21 = _mm256_slli_epi16(y0r_seven_over_sqrt_21, 2); // Q2.14
+
+ y0i_one_over_sqrt_21 = _mm256_mulhi_epi16(y0i, ONE_OVER_SQRT_42);
+ y0i_three_over_sqrt_21 = _mm256_mulhi_epi16(y0i, THREE_OVER_SQRT_42);
+ y0i_five_over_sqrt_21 = _mm256_mulhi_epi16(y0i, FIVE_OVER_SQRT_42);
+ y0i_five_over_sqrt_21 = _mm256_slli_epi16(y0i_five_over_sqrt_21, 1);
+ y0i_seven_over_sqrt_21 = _mm256_mulhi_epi16(y0i, SEVEN_OVER_SQRT_42);
+ y0i_seven_over_sqrt_21 = _mm256_slli_epi16(y0i_seven_over_sqrt_21, 2); // Q2.14
+
+
+ y0_p_7_1 = _mm256_adds_epi16(y0r_seven_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_p_7_3 = _mm256_adds_epi16(y0r_seven_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_p_7_5 = _mm256_adds_epi16(y0r_seven_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_p_7_7 = _mm256_adds_epi16(y0r_seven_over_sqrt_21, y0i_seven_over_sqrt_21);
+ y0_p_5_1 = _mm256_adds_epi16(y0r_five_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_p_5_3 = _mm256_adds_epi16(y0r_five_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_p_5_5 = _mm256_adds_epi16(y0r_five_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_p_5_7 = _mm256_adds_epi16(y0r_five_over_sqrt_21, y0i_seven_over_sqrt_21);
+ y0_p_3_1 = _mm256_adds_epi16(y0r_three_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_p_3_3 = _mm256_adds_epi16(y0r_three_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_p_3_5 = _mm256_adds_epi16(y0r_three_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_p_3_7 = _mm256_adds_epi16(y0r_three_over_sqrt_21, y0i_seven_over_sqrt_21);
+ y0_p_1_1 = _mm256_adds_epi16(y0r_one_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_p_1_3 = _mm256_adds_epi16(y0r_one_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_p_1_5 = _mm256_adds_epi16(y0r_one_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_p_1_7 = _mm256_adds_epi16(y0r_one_over_sqrt_21, y0i_seven_over_sqrt_21);
+
+ y0_m_1_1 = _mm256_subs_epi16(y0r_one_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_m_1_3 = _mm256_subs_epi16(y0r_one_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_m_1_5 = _mm256_subs_epi16(y0r_one_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_m_1_7 = _mm256_subs_epi16(y0r_one_over_sqrt_21, y0i_seven_over_sqrt_21);
+ y0_m_3_1 = _mm256_subs_epi16(y0r_three_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_m_3_3 = _mm256_subs_epi16(y0r_three_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_m_3_5 = _mm256_subs_epi16(y0r_three_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_m_3_7 = _mm256_subs_epi16(y0r_three_over_sqrt_21, y0i_seven_over_sqrt_21);
+ y0_m_5_1 = _mm256_subs_epi16(y0r_five_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_m_5_3 = _mm256_subs_epi16(y0r_five_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_m_5_5 = _mm256_subs_epi16(y0r_five_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_m_5_7 = _mm256_subs_epi16(y0r_five_over_sqrt_21, y0i_seven_over_sqrt_21);
+ y0_m_7_1 = _mm256_subs_epi16(y0r_seven_over_sqrt_21, y0i_one_over_sqrt_21);
+ y0_m_7_3 = _mm256_subs_epi16(y0r_seven_over_sqrt_21, y0i_three_over_sqrt_21);
+ y0_m_7_5 = _mm256_subs_epi16(y0r_seven_over_sqrt_21, y0i_five_over_sqrt_21);
+ y0_m_7_7 = _mm256_subs_epi16(y0r_seven_over_sqrt_21, y0i_seven_over_sqrt_21);
+
+ // Detection of interference term
+ ch_mag_int_with_sigma2 = _mm256_srai_epi16(ch_mag_int, 1); // *2
+ two_ch_mag_int_with_sigma2 = ch_mag_int; // *4
+ three_ch_mag_int_with_sigma2 = _mm256_adds_epi16(ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2); // *6
+
+ interference_abs_64qam_epi16(psi_r_p7_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p7_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p7_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p7_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p7_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p7_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p7_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p7_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p7_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p5_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p5_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p5_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p5_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p5_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p5_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p5_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p5_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p5_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p3_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p3_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p3_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p3_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p3_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p3_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p3_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p3_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p3_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p1_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p1_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p1_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p1_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p1_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p1_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p1_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_p1_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_p1_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m1_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m1_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m1_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m1_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m1_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m1_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m1_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m1_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m1_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m3_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m3_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m3_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m3_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m3_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m3_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m3_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m3_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m3_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m5_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m5_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m5_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m5_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m5_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m5_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m5_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m5_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m5_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m7_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m7_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m7_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m7_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m7_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m7_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m7_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_r_m7_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_r_m7_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+
+ interference_abs_64qam_epi16(psi_i_p7_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p7_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p7_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p7_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p7_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p7_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p7_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p7_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p7_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p5_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p5_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p5_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p5_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p5_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p5_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p5_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p5_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p5_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p3_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p3_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p3_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p3_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p3_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p3_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p3_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p3_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p3_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p1_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p1_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p1_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p1_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p1_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p1_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p1_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_p1_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_p1_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m1_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m1_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m1_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m1_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m1_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m1_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m1_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m1_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m1_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m3_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m3_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m3_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m3_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m3_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m3_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m3_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m3_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m3_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m5_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m5_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m5_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m5_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m5_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m5_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m5_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m5_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m5_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m7_p7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_p7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m7_p5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_p5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m7_p3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_p3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m7_p1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_p1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m7_m1, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_m1, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m7_m3, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_m3, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m7_m5, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_m5, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+ interference_abs_64qam_epi16(psi_i_m7_m7, ch_mag_int_with_sigma2, two_ch_mag_int_with_sigma2, three_ch_mag_int_with_sigma2, a_i_m7_m7, ONE_OVER_SQRT_2_42, THREE_OVER_SQRT_2_42, FIVE_OVER_SQRT_2_42,
+ SEVEN_OVER_SQRT_2_42);
+
+ // Calculation of a group of two terms in the bit metric involving product of psi and interference
+ prodsum_psi_a_epi16(psi_r_p7_p7, a_r_p7_p7, psi_i_p7_p7, a_i_p7_p7, psi_a_p7_p7);
+ prodsum_psi_a_epi16(psi_r_p7_p5, a_r_p7_p5, psi_i_p7_p5, a_i_p7_p5, psi_a_p7_p5);
+ prodsum_psi_a_epi16(psi_r_p7_p3, a_r_p7_p3, psi_i_p7_p3, a_i_p7_p3, psi_a_p7_p3);
+ prodsum_psi_a_epi16(psi_r_p7_p1, a_r_p7_p1, psi_i_p7_p1, a_i_p7_p1, psi_a_p7_p1);
+ prodsum_psi_a_epi16(psi_r_p7_m1, a_r_p7_m1, psi_i_p7_m1, a_i_p7_m1, psi_a_p7_m1);
+ prodsum_psi_a_epi16(psi_r_p7_m3, a_r_p7_m3, psi_i_p7_m3, a_i_p7_m3, psi_a_p7_m3);
+ prodsum_psi_a_epi16(psi_r_p7_m5, a_r_p7_m5, psi_i_p7_m5, a_i_p7_m5, psi_a_p7_m5);
+ prodsum_psi_a_epi16(psi_r_p7_m7, a_r_p7_m7, psi_i_p7_m7, a_i_p7_m7, psi_a_p7_m7);
+ prodsum_psi_a_epi16(psi_r_p5_p7, a_r_p5_p7, psi_i_p5_p7, a_i_p5_p7, psi_a_p5_p7);
+ prodsum_psi_a_epi16(psi_r_p5_p5, a_r_p5_p5, psi_i_p5_p5, a_i_p5_p5, psi_a_p5_p5);
+ prodsum_psi_a_epi16(psi_r_p5_p3, a_r_p5_p3, psi_i_p5_p3, a_i_p5_p3, psi_a_p5_p3);
+ prodsum_psi_a_epi16(psi_r_p5_p1, a_r_p5_p1, psi_i_p5_p1, a_i_p5_p1, psi_a_p5_p1);
+ prodsum_psi_a_epi16(psi_r_p5_m1, a_r_p5_m1, psi_i_p5_m1, a_i_p5_m1, psi_a_p5_m1);
+ prodsum_psi_a_epi16(psi_r_p5_m3, a_r_p5_m3, psi_i_p5_m3, a_i_p5_m3, psi_a_p5_m3);
+ prodsum_psi_a_epi16(psi_r_p5_m5, a_r_p5_m5, psi_i_p5_m5, a_i_p5_m5, psi_a_p5_m5);
+ prodsum_psi_a_epi16(psi_r_p5_m7, a_r_p5_m7, psi_i_p5_m7, a_i_p5_m7, psi_a_p5_m7);
+ prodsum_psi_a_epi16(psi_r_p3_p7, a_r_p3_p7, psi_i_p3_p7, a_i_p3_p7, psi_a_p3_p7);
+ prodsum_psi_a_epi16(psi_r_p3_p5, a_r_p3_p5, psi_i_p3_p5, a_i_p3_p5, psi_a_p3_p5);
+ prodsum_psi_a_epi16(psi_r_p3_p3, a_r_p3_p3, psi_i_p3_p3, a_i_p3_p3, psi_a_p3_p3);
+ prodsum_psi_a_epi16(psi_r_p3_p1, a_r_p3_p1, psi_i_p3_p1, a_i_p3_p1, psi_a_p3_p1);
+ prodsum_psi_a_epi16(psi_r_p3_m1, a_r_p3_m1, psi_i_p3_m1, a_i_p3_m1, psi_a_p3_m1);
+ prodsum_psi_a_epi16(psi_r_p3_m3, a_r_p3_m3, psi_i_p3_m3, a_i_p3_m3, psi_a_p3_m3);
+ prodsum_psi_a_epi16(psi_r_p3_m5, a_r_p3_m5, psi_i_p3_m5, a_i_p3_m5, psi_a_p3_m5);
+ prodsum_psi_a_epi16(psi_r_p3_m7, a_r_p3_m7, psi_i_p3_m7, a_i_p3_m7, psi_a_p3_m7);
+ prodsum_psi_a_epi16(psi_r_p1_p7, a_r_p1_p7, psi_i_p1_p7, a_i_p1_p7, psi_a_p1_p7);
+ prodsum_psi_a_epi16(psi_r_p1_p5, a_r_p1_p5, psi_i_p1_p5, a_i_p1_p5, psi_a_p1_p5);
+ prodsum_psi_a_epi16(psi_r_p1_p3, a_r_p1_p3, psi_i_p1_p3, a_i_p1_p3, psi_a_p1_p3);
+ prodsum_psi_a_epi16(psi_r_p1_p1, a_r_p1_p1, psi_i_p1_p1, a_i_p1_p1, psi_a_p1_p1);
+ prodsum_psi_a_epi16(psi_r_p1_m1, a_r_p1_m1, psi_i_p1_m1, a_i_p1_m1, psi_a_p1_m1);
+ prodsum_psi_a_epi16(psi_r_p1_m3, a_r_p1_m3, psi_i_p1_m3, a_i_p1_m3, psi_a_p1_m3);
+ prodsum_psi_a_epi16(psi_r_p1_m5, a_r_p1_m5, psi_i_p1_m5, a_i_p1_m5, psi_a_p1_m5);
+ prodsum_psi_a_epi16(psi_r_p1_m7, a_r_p1_m7, psi_i_p1_m7, a_i_p1_m7, psi_a_p1_m7);
+ prodsum_psi_a_epi16(psi_r_m1_p7, a_r_m1_p7, psi_i_m1_p7, a_i_m1_p7, psi_a_m1_p7);
+ prodsum_psi_a_epi16(psi_r_m1_p5, a_r_m1_p5, psi_i_m1_p5, a_i_m1_p5, psi_a_m1_p5);
+ prodsum_psi_a_epi16(psi_r_m1_p3, a_r_m1_p3, psi_i_m1_p3, a_i_m1_p3, psi_a_m1_p3);
+ prodsum_psi_a_epi16(psi_r_m1_p1, a_r_m1_p1, psi_i_m1_p1, a_i_m1_p1, psi_a_m1_p1);
+ prodsum_psi_a_epi16(psi_r_m1_m1, a_r_m1_m1, psi_i_m1_m1, a_i_m1_m1, psi_a_m1_m1);
+ prodsum_psi_a_epi16(psi_r_m1_m3, a_r_m1_m3, psi_i_m1_m3, a_i_m1_m3, psi_a_m1_m3);
+ prodsum_psi_a_epi16(psi_r_m1_m5, a_r_m1_m5, psi_i_m1_m5, a_i_m1_m5, psi_a_m1_m5);
+ prodsum_psi_a_epi16(psi_r_m1_m7, a_r_m1_m7, psi_i_m1_m7, a_i_m1_m7, psi_a_m1_m7);
+ prodsum_psi_a_epi16(psi_r_m3_p7, a_r_m3_p7, psi_i_m3_p7, a_i_m3_p7, psi_a_m3_p7);
+ prodsum_psi_a_epi16(psi_r_m3_p5, a_r_m3_p5, psi_i_m3_p5, a_i_m3_p5, psi_a_m3_p5);
+ prodsum_psi_a_epi16(psi_r_m3_p3, a_r_m3_p3, psi_i_m3_p3, a_i_m3_p3, psi_a_m3_p3);
+ prodsum_psi_a_epi16(psi_r_m3_p1, a_r_m3_p1, psi_i_m3_p1, a_i_m3_p1, psi_a_m3_p1);
+ prodsum_psi_a_epi16(psi_r_m3_m1, a_r_m3_m1, psi_i_m3_m1, a_i_m3_m1, psi_a_m3_m1);
+ prodsum_psi_a_epi16(psi_r_m3_m3, a_r_m3_m3, psi_i_m3_m3, a_i_m3_m3, psi_a_m3_m3);
+ prodsum_psi_a_epi16(psi_r_m3_m5, a_r_m3_m5, psi_i_m3_m5, a_i_m3_m5, psi_a_m3_m5);
+ prodsum_psi_a_epi16(psi_r_m3_m7, a_r_m3_m7, psi_i_m3_m7, a_i_m3_m7, psi_a_m3_m7);
+ prodsum_psi_a_epi16(psi_r_m5_p7, a_r_m5_p7, psi_i_m5_p7, a_i_m5_p7, psi_a_m5_p7);
+ prodsum_psi_a_epi16(psi_r_m5_p5, a_r_m5_p5, psi_i_m5_p5, a_i_m5_p5, psi_a_m5_p5);
+ prodsum_psi_a_epi16(psi_r_m5_p3, a_r_m5_p3, psi_i_m5_p3, a_i_m5_p3, psi_a_m5_p3);
+ prodsum_psi_a_epi16(psi_r_m5_p1, a_r_m5_p1, psi_i_m5_p1, a_i_m5_p1, psi_a_m5_p1);
+ prodsum_psi_a_epi16(psi_r_m5_m1, a_r_m5_m1, psi_i_m5_m1, a_i_m5_m1, psi_a_m5_m1);
+ prodsum_psi_a_epi16(psi_r_m5_m3, a_r_m5_m3, psi_i_m5_m3, a_i_m5_m3, psi_a_m5_m3);
+ prodsum_psi_a_epi16(psi_r_m5_m5, a_r_m5_m5, psi_i_m5_m5, a_i_m5_m5, psi_a_m5_m5);
+ prodsum_psi_a_epi16(psi_r_m5_m7, a_r_m5_m7, psi_i_m5_m7, a_i_m5_m7, psi_a_m5_m7);
+ prodsum_psi_a_epi16(psi_r_m7_p7, a_r_m7_p7, psi_i_m7_p7, a_i_m7_p7, psi_a_m7_p7);
+ prodsum_psi_a_epi16(psi_r_m7_p5, a_r_m7_p5, psi_i_m7_p5, a_i_m7_p5, psi_a_m7_p5);
+ prodsum_psi_a_epi16(psi_r_m7_p3, a_r_m7_p3, psi_i_m7_p3, a_i_m7_p3, psi_a_m7_p3);
+ prodsum_psi_a_epi16(psi_r_m7_p1, a_r_m7_p1, psi_i_m7_p1, a_i_m7_p1, psi_a_m7_p1);
+ prodsum_psi_a_epi16(psi_r_m7_m1, a_r_m7_m1, psi_i_m7_m1, a_i_m7_m1, psi_a_m7_m1);
+ prodsum_psi_a_epi16(psi_r_m7_m3, a_r_m7_m3, psi_i_m7_m3, a_i_m7_m3, psi_a_m7_m3);
+ prodsum_psi_a_epi16(psi_r_m7_m5, a_r_m7_m5, psi_i_m7_m5, a_i_m7_m5, psi_a_m7_m5);
+ prodsum_psi_a_epi16(psi_r_m7_m7, a_r_m7_m7, psi_i_m7_m7, a_i_m7_m7, psi_a_m7_m7);
+
+ // Multiply by sqrt(2)
+ psi_a_p7_p7 = _mm256_mulhi_epi16(psi_a_p7_p7, ONE_OVER_SQRT_2);
+ psi_a_p7_p7 = _mm256_slli_epi16(psi_a_p7_p7, 2);
+ psi_a_p7_p5 = _mm256_mulhi_epi16(psi_a_p7_p5, ONE_OVER_SQRT_2);
+ psi_a_p7_p5 = _mm256_slli_epi16(psi_a_p7_p5, 2);
+ psi_a_p7_p3 = _mm256_mulhi_epi16(psi_a_p7_p3, ONE_OVER_SQRT_2);
+ psi_a_p7_p3 = _mm256_slli_epi16(psi_a_p7_p3, 2);
+ psi_a_p7_p1 = _mm256_mulhi_epi16(psi_a_p7_p1, ONE_OVER_SQRT_2);
+ psi_a_p7_p1 = _mm256_slli_epi16(psi_a_p7_p1, 2);
+ psi_a_p7_m1 = _mm256_mulhi_epi16(psi_a_p7_m1, ONE_OVER_SQRT_2);
+ psi_a_p7_m1 = _mm256_slli_epi16(psi_a_p7_m1, 2);
+ psi_a_p7_m3 = _mm256_mulhi_epi16(psi_a_p7_m3, ONE_OVER_SQRT_2);
+ psi_a_p7_m3 = _mm256_slli_epi16(psi_a_p7_m3, 2);
+ psi_a_p7_m5 = _mm256_mulhi_epi16(psi_a_p7_m5, ONE_OVER_SQRT_2);
+ psi_a_p7_m5 = _mm256_slli_epi16(psi_a_p7_m5, 2);
+ psi_a_p7_m7 = _mm256_mulhi_epi16(psi_a_p7_m7, ONE_OVER_SQRT_2);
+ psi_a_p7_m7 = _mm256_slli_epi16(psi_a_p7_m7, 2);
+ psi_a_p5_p7 = _mm256_mulhi_epi16(psi_a_p5_p7, ONE_OVER_SQRT_2);
+ psi_a_p5_p7 = _mm256_slli_epi16(psi_a_p5_p7, 2);
+ psi_a_p5_p5 = _mm256_mulhi_epi16(psi_a_p5_p5, ONE_OVER_SQRT_2);
+ psi_a_p5_p5 = _mm256_slli_epi16(psi_a_p5_p5, 2);
+ psi_a_p5_p3 = _mm256_mulhi_epi16(psi_a_p5_p3, ONE_OVER_SQRT_2);
+ psi_a_p5_p3 = _mm256_slli_epi16(psi_a_p5_p3, 2);
+ psi_a_p5_p1 = _mm256_mulhi_epi16(psi_a_p5_p1, ONE_OVER_SQRT_2);
+ psi_a_p5_p1 = _mm256_slli_epi16(psi_a_p5_p1, 2);
+ psi_a_p5_m1 = _mm256_mulhi_epi16(psi_a_p5_m1, ONE_OVER_SQRT_2);
+ psi_a_p5_m1 = _mm256_slli_epi16(psi_a_p5_m1, 2);
+ psi_a_p5_m3 = _mm256_mulhi_epi16(psi_a_p5_m3, ONE_OVER_SQRT_2);
+ psi_a_p5_m3 = _mm256_slli_epi16(psi_a_p5_m3, 2);
+ psi_a_p5_m5 = _mm256_mulhi_epi16(psi_a_p5_m5, ONE_OVER_SQRT_2);
+ psi_a_p5_m5 = _mm256_slli_epi16(psi_a_p5_m5, 2);
+ psi_a_p5_m7 = _mm256_mulhi_epi16(psi_a_p5_m7, ONE_OVER_SQRT_2);
+ psi_a_p5_m7 = _mm256_slli_epi16(psi_a_p5_m7, 2);
+ psi_a_p3_p7 = _mm256_mulhi_epi16(psi_a_p3_p7, ONE_OVER_SQRT_2);
+ psi_a_p3_p7 = _mm256_slli_epi16(psi_a_p3_p7, 2);
+ psi_a_p3_p5 = _mm256_mulhi_epi16(psi_a_p3_p5, ONE_OVER_SQRT_2);
+ psi_a_p3_p5 = _mm256_slli_epi16(psi_a_p3_p5, 2);
+ psi_a_p3_p3 = _mm256_mulhi_epi16(psi_a_p3_p3, ONE_OVER_SQRT_2);
+ psi_a_p3_p3 = _mm256_slli_epi16(psi_a_p3_p3, 2);
+ psi_a_p3_p1 = _mm256_mulhi_epi16(psi_a_p3_p1, ONE_OVER_SQRT_2);
+ psi_a_p3_p1 = _mm256_slli_epi16(psi_a_p3_p1, 2);
+ psi_a_p3_m1 = _mm256_mulhi_epi16(psi_a_p3_m1, ONE_OVER_SQRT_2);
+ psi_a_p3_m1 = _mm256_slli_epi16(psi_a_p3_m1, 2);
+ psi_a_p3_m3 = _mm256_mulhi_epi16(psi_a_p3_m3, ONE_OVER_SQRT_2);
+ psi_a_p3_m3 = _mm256_slli_epi16(psi_a_p3_m3, 2);
+ psi_a_p3_m5 = _mm256_mulhi_epi16(psi_a_p3_m5, ONE_OVER_SQRT_2);
+ psi_a_p3_m5 = _mm256_slli_epi16(psi_a_p3_m5, 2);
+ psi_a_p3_m7 = _mm256_mulhi_epi16(psi_a_p3_m7, ONE_OVER_SQRT_2);
+ psi_a_p3_m7 = _mm256_slli_epi16(psi_a_p3_m7, 2);
+ psi_a_p1_p7 = _mm256_mulhi_epi16(psi_a_p1_p7, ONE_OVER_SQRT_2);
+ psi_a_p1_p7 = _mm256_slli_epi16(psi_a_p1_p7, 2);
+ psi_a_p1_p5 = _mm256_mulhi_epi16(psi_a_p1_p5, ONE_OVER_SQRT_2);
+ psi_a_p1_p5 = _mm256_slli_epi16(psi_a_p1_p5, 2);
+ psi_a_p1_p3 = _mm256_mulhi_epi16(psi_a_p1_p3, ONE_OVER_SQRT_2);
+ psi_a_p1_p3 = _mm256_slli_epi16(psi_a_p1_p3, 2);
+ psi_a_p1_p1 = _mm256_mulhi_epi16(psi_a_p1_p1, ONE_OVER_SQRT_2);
+ psi_a_p1_p1 = _mm256_slli_epi16(psi_a_p1_p1, 2);
+ psi_a_p1_m1 = _mm256_mulhi_epi16(psi_a_p1_m1, ONE_OVER_SQRT_2);
+ psi_a_p1_m1 = _mm256_slli_epi16(psi_a_p1_m1, 2);
+ psi_a_p1_m3 = _mm256_mulhi_epi16(psi_a_p1_m3, ONE_OVER_SQRT_2);
+ psi_a_p1_m3 = _mm256_slli_epi16(psi_a_p1_m3, 2);
+ psi_a_p1_m5 = _mm256_mulhi_epi16(psi_a_p1_m5, ONE_OVER_SQRT_2);
+ psi_a_p1_m5 = _mm256_slli_epi16(psi_a_p1_m5, 2);
+ psi_a_p1_m7 = _mm256_mulhi_epi16(psi_a_p1_m7, ONE_OVER_SQRT_2);
+ psi_a_p1_m7 = _mm256_slli_epi16(psi_a_p1_m7, 2);
+ psi_a_m1_p7 = _mm256_mulhi_epi16(psi_a_m1_p7, ONE_OVER_SQRT_2);
+ psi_a_m1_p7 = _mm256_slli_epi16(psi_a_m1_p7, 2);
+ psi_a_m1_p5 = _mm256_mulhi_epi16(psi_a_m1_p5, ONE_OVER_SQRT_2);
+ psi_a_m1_p5 = _mm256_slli_epi16(psi_a_m1_p5, 2);
+ psi_a_m1_p3 = _mm256_mulhi_epi16(psi_a_m1_p3, ONE_OVER_SQRT_2);
+ psi_a_m1_p3 = _mm256_slli_epi16(psi_a_m1_p3, 2);
+ psi_a_m1_p1 = _mm256_mulhi_epi16(psi_a_m1_p1, ONE_OVER_SQRT_2);
+ psi_a_m1_p1 = _mm256_slli_epi16(psi_a_m1_p1, 2);
+ psi_a_m1_m1 = _mm256_mulhi_epi16(psi_a_m1_m1, ONE_OVER_SQRT_2);
+ psi_a_m1_m1 = _mm256_slli_epi16(psi_a_m1_m1, 2);
+ psi_a_m1_m3 = _mm256_mulhi_epi16(psi_a_m1_m3, ONE_OVER_SQRT_2);
+ psi_a_m1_m3 = _mm256_slli_epi16(psi_a_m1_m3, 2);
+ psi_a_m1_m5 = _mm256_mulhi_epi16(psi_a_m1_m5, ONE_OVER_SQRT_2);
+ psi_a_m1_m5 = _mm256_slli_epi16(psi_a_m1_m5, 2);
+ psi_a_m1_m7 = _mm256_mulhi_epi16(psi_a_m1_m7, ONE_OVER_SQRT_2);
+ psi_a_m1_m7 = _mm256_slli_epi16(psi_a_m1_m7, 2);
+ psi_a_m3_p7 = _mm256_mulhi_epi16(psi_a_m3_p7, ONE_OVER_SQRT_2);
+ psi_a_m3_p7 = _mm256_slli_epi16(psi_a_m3_p7, 2);
+ psi_a_m3_p5 = _mm256_mulhi_epi16(psi_a_m3_p5, ONE_OVER_SQRT_2);
+ psi_a_m3_p5 = _mm256_slli_epi16(psi_a_m3_p5, 2);
+ psi_a_m3_p3 = _mm256_mulhi_epi16(psi_a_m3_p3, ONE_OVER_SQRT_2);
+ psi_a_m3_p3 = _mm256_slli_epi16(psi_a_m3_p3, 2);
+ psi_a_m3_p1 = _mm256_mulhi_epi16(psi_a_m3_p1, ONE_OVER_SQRT_2);
+ psi_a_m3_p1 = _mm256_slli_epi16(psi_a_m3_p1, 2);
+ psi_a_m3_m1 = _mm256_mulhi_epi16(psi_a_m3_m1, ONE_OVER_SQRT_2);
+ psi_a_m3_m1 = _mm256_slli_epi16(psi_a_m3_m1, 2);
+ psi_a_m3_m3 = _mm256_mulhi_epi16(psi_a_m3_m3, ONE_OVER_SQRT_2);
+ psi_a_m3_m3 = _mm256_slli_epi16(psi_a_m3_m3, 2);
+ psi_a_m3_m5 = _mm256_mulhi_epi16(psi_a_m3_m5, ONE_OVER_SQRT_2);
+ psi_a_m3_m5 = _mm256_slli_epi16(psi_a_m3_m5, 2);
+ psi_a_m3_m7 = _mm256_mulhi_epi16(psi_a_m3_m7, ONE_OVER_SQRT_2);
+ psi_a_m3_m7 = _mm256_slli_epi16(psi_a_m3_m7, 2);
+ psi_a_m5_p7 = _mm256_mulhi_epi16(psi_a_m5_p7, ONE_OVER_SQRT_2);
+ psi_a_m5_p7 = _mm256_slli_epi16(psi_a_m5_p7, 2);
+ psi_a_m5_p5 = _mm256_mulhi_epi16(psi_a_m5_p5, ONE_OVER_SQRT_2);
+ psi_a_m5_p5 = _mm256_slli_epi16(psi_a_m5_p5, 2);
+ psi_a_m5_p3 = _mm256_mulhi_epi16(psi_a_m5_p3, ONE_OVER_SQRT_2);
+ psi_a_m5_p3 = _mm256_slli_epi16(psi_a_m5_p3, 2);
+ psi_a_m5_p1 = _mm256_mulhi_epi16(psi_a_m5_p1, ONE_OVER_SQRT_2);
+ psi_a_m5_p1 = _mm256_slli_epi16(psi_a_m5_p1, 2);
+ psi_a_m5_m1 = _mm256_mulhi_epi16(psi_a_m5_m1, ONE_OVER_SQRT_2);
+ psi_a_m5_m1 = _mm256_slli_epi16(psi_a_m5_m1, 2);
+ psi_a_m5_m3 = _mm256_mulhi_epi16(psi_a_m5_m3, ONE_OVER_SQRT_2);
+ psi_a_m5_m3 = _mm256_slli_epi16(psi_a_m5_m3, 2);
+ psi_a_m5_m5 = _mm256_mulhi_epi16(psi_a_m5_m5, ONE_OVER_SQRT_2);
+ psi_a_m5_m5 = _mm256_slli_epi16(psi_a_m5_m5, 2);
+ psi_a_m5_m7 = _mm256_mulhi_epi16(psi_a_m5_m7, ONE_OVER_SQRT_2);
+ psi_a_m5_m7 = _mm256_slli_epi16(psi_a_m5_m7, 2);
+ psi_a_m7_p7 = _mm256_mulhi_epi16(psi_a_m7_p7, ONE_OVER_SQRT_2);
+ psi_a_m7_p7 = _mm256_slli_epi16(psi_a_m7_p7, 2);
+ psi_a_m7_p5 = _mm256_mulhi_epi16(psi_a_m7_p5, ONE_OVER_SQRT_2);
+ psi_a_m7_p5 = _mm256_slli_epi16(psi_a_m7_p5, 2);
+ psi_a_m7_p3 = _mm256_mulhi_epi16(psi_a_m7_p3, ONE_OVER_SQRT_2);
+ psi_a_m7_p3 = _mm256_slli_epi16(psi_a_m7_p3, 2);
+ psi_a_m7_p1 = _mm256_mulhi_epi16(psi_a_m7_p1, ONE_OVER_SQRT_2);
+ psi_a_m7_p1 = _mm256_slli_epi16(psi_a_m7_p1, 2);
+ psi_a_m7_m1 = _mm256_mulhi_epi16(psi_a_m7_m1, ONE_OVER_SQRT_2);
+ psi_a_m7_m1 = _mm256_slli_epi16(psi_a_m7_m1, 2);
+ psi_a_m7_m3 = _mm256_mulhi_epi16(psi_a_m7_m3, ONE_OVER_SQRT_2);
+ psi_a_m7_m3 = _mm256_slli_epi16(psi_a_m7_m3, 2);
+ psi_a_m7_m5 = _mm256_mulhi_epi16(psi_a_m7_m5, ONE_OVER_SQRT_2);
+ psi_a_m7_m5 = _mm256_slli_epi16(psi_a_m7_m5, 2);
+ psi_a_m7_m7 = _mm256_mulhi_epi16(psi_a_m7_m7, ONE_OVER_SQRT_2);
+ psi_a_m7_m7 = _mm256_slli_epi16(psi_a_m7_m7, 2);
+
+ // Calculation of a group of two terms in the bit metric involving squares of interference
+ square_a_64qam_epi16(a_r_p7_p7, a_i_p7_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_p7);
+ square_a_64qam_epi16(a_r_p7_p5, a_i_p7_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_p5);
+ square_a_64qam_epi16(a_r_p7_p3, a_i_p7_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_p3);
+ square_a_64qam_epi16(a_r_p7_p1, a_i_p7_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_p1);
+ square_a_64qam_epi16(a_r_p7_m1, a_i_p7_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_m1);
+ square_a_64qam_epi16(a_r_p7_m3, a_i_p7_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_m3);
+ square_a_64qam_epi16(a_r_p7_m5, a_i_p7_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_m5);
+ square_a_64qam_epi16(a_r_p7_m7, a_i_p7_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p7_m7);
+ square_a_64qam_epi16(a_r_p5_p7, a_i_p5_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_p7);
+ square_a_64qam_epi16(a_r_p5_p5, a_i_p5_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_p5);
+ square_a_64qam_epi16(a_r_p5_p3, a_i_p5_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_p3);
+ square_a_64qam_epi16(a_r_p5_p1, a_i_p5_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_p1);
+ square_a_64qam_epi16(a_r_p5_m1, a_i_p5_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_m1);
+ square_a_64qam_epi16(a_r_p5_m3, a_i_p5_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_m3);
+ square_a_64qam_epi16(a_r_p5_m5, a_i_p5_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_m5);
+ square_a_64qam_epi16(a_r_p5_m7, a_i_p5_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p5_m7);
+ square_a_64qam_epi16(a_r_p3_p7, a_i_p3_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_p7);
+ square_a_64qam_epi16(a_r_p3_p5, a_i_p3_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_p5);
+ square_a_64qam_epi16(a_r_p3_p3, a_i_p3_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_p3);
+ square_a_64qam_epi16(a_r_p3_p1, a_i_p3_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_p1);
+ square_a_64qam_epi16(a_r_p3_m1, a_i_p3_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_m1);
+ square_a_64qam_epi16(a_r_p3_m3, a_i_p3_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_m3);
+ square_a_64qam_epi16(a_r_p3_m5, a_i_p3_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_m5);
+ square_a_64qam_epi16(a_r_p3_m7, a_i_p3_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p3_m7);
+ square_a_64qam_epi16(a_r_p1_p7, a_i_p1_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_p7);
+ square_a_64qam_epi16(a_r_p1_p5, a_i_p1_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_p5);
+ square_a_64qam_epi16(a_r_p1_p3, a_i_p1_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_p3);
+ square_a_64qam_epi16(a_r_p1_p1, a_i_p1_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_p1);
+ square_a_64qam_epi16(a_r_p1_m1, a_i_p1_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_m1);
+ square_a_64qam_epi16(a_r_p1_m3, a_i_p1_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_m3);
+ square_a_64qam_epi16(a_r_p1_m5, a_i_p1_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_m5);
+ square_a_64qam_epi16(a_r_p1_m7, a_i_p1_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_p1_m7);
+ square_a_64qam_epi16(a_r_m1_p7, a_i_m1_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_p7);
+ square_a_64qam_epi16(a_r_m1_p5, a_i_m1_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_p5);
+ square_a_64qam_epi16(a_r_m1_p3, a_i_m1_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_p3);
+ square_a_64qam_epi16(a_r_m1_p1, a_i_m1_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_p1);
+ square_a_64qam_epi16(a_r_m1_m1, a_i_m1_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_m1);
+ square_a_64qam_epi16(a_r_m1_m3, a_i_m1_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_m3);
+ square_a_64qam_epi16(a_r_m1_m5, a_i_m1_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_m5);
+ square_a_64qam_epi16(a_r_m1_m7, a_i_m1_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m1_m7);
+ square_a_64qam_epi16(a_r_m3_p7, a_i_m3_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_p7);
+ square_a_64qam_epi16(a_r_m3_p5, a_i_m3_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_p5);
+ square_a_64qam_epi16(a_r_m3_p3, a_i_m3_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_p3);
+ square_a_64qam_epi16(a_r_m3_p1, a_i_m3_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_p1);
+ square_a_64qam_epi16(a_r_m3_m1, a_i_m3_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_m1);
+ square_a_64qam_epi16(a_r_m3_m3, a_i_m3_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_m3);
+ square_a_64qam_epi16(a_r_m3_m5, a_i_m3_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_m5);
+ square_a_64qam_epi16(a_r_m3_m7, a_i_m3_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m3_m7);
+ square_a_64qam_epi16(a_r_m5_p7, a_i_m5_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_p7);
+ square_a_64qam_epi16(a_r_m5_p5, a_i_m5_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_p5);
+ square_a_64qam_epi16(a_r_m5_p3, a_i_m5_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_p3);
+ square_a_64qam_epi16(a_r_m5_p1, a_i_m5_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_p1);
+ square_a_64qam_epi16(a_r_m5_m1, a_i_m5_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_m1);
+ square_a_64qam_epi16(a_r_m5_m3, a_i_m5_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_m3);
+ square_a_64qam_epi16(a_r_m5_m5, a_i_m5_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_m5);
+ square_a_64qam_epi16(a_r_m5_m7, a_i_m5_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m5_m7);
+ square_a_64qam_epi16(a_r_m7_p7, a_i_m7_p7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_p7);
+ square_a_64qam_epi16(a_r_m7_p5, a_i_m7_p5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_p5);
+ square_a_64qam_epi16(a_r_m7_p3, a_i_m7_p3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_p3);
+ square_a_64qam_epi16(a_r_m7_p1, a_i_m7_p1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_p1);
+ square_a_64qam_epi16(a_r_m7_m1, a_i_m7_m1, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_m1);
+ square_a_64qam_epi16(a_r_m7_m3, a_i_m7_m3, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_m3);
+ square_a_64qam_epi16(a_r_m7_m5, a_i_m7_m5, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_m5);
+ square_a_64qam_epi16(a_r_m7_m7, a_i_m7_m7, ch_mag_int, SQRT_42_OVER_FOUR, a_sq_m7_m7);
+
+ // Computing different multiples of ||h0||^2
+ // x=1, y=1
+ ch_mag_2_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,ONE_OVER_FOUR_SQRT_42);
+ ch_mag_2_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_2_over_42_with_sigma2,1);
+ // x=1, y=3
+ ch_mag_10_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,FIVE_OVER_FOUR_SQRT_42);
+ ch_mag_10_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_10_over_42_with_sigma2,1);
+ // x=1, x=5
+ ch_mag_26_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,THIRTEEN_OVER_FOUR_SQRT_42);
+ ch_mag_26_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_26_over_42_with_sigma2,1);
+ // x=1, y=7
+ ch_mag_50_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,TWENTYFIVE_OVER_FOUR_SQRT_42);
+ ch_mag_50_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_50_over_42_with_sigma2,1);
+ // x=3, y=3
+ ch_mag_18_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,NINE_OVER_FOUR_SQRT_42);
+ ch_mag_18_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_18_over_42_with_sigma2,1);
+ // x=3, y=5
+ ch_mag_34_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,SEVENTEEN_OVER_FOUR_SQRT_42);
+ ch_mag_34_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_34_over_42_with_sigma2,1);
+ // x=3, y=7
+ ch_mag_58_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,TWENTYNINE_OVER_FOUR_SQRT_42);
+ ch_mag_58_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_58_over_42_with_sigma2,2);
+ // x=5, y=5
+ ch_mag_50_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,TWENTYFIVE_OVER_FOUR_SQRT_42);
+ ch_mag_50_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_50_over_42_with_sigma2,1);
+ // x=5, y=7
+ ch_mag_74_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,THIRTYSEVEN_OVER_FOUR_SQRT_42);
+ ch_mag_74_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_74_over_42_with_sigma2,2);
+ // x=7, y=7
+ ch_mag_98_over_42_with_sigma2 = _mm256_mulhi_epi16(ch_mag_des,FORTYNINE_OVER_FOUR_SQRT_42);
+ ch_mag_98_over_42_with_sigma2 = _mm256_slli_epi16(ch_mag_98_over_42_with_sigma2,2);
+
+ // Computing Metrics
+ xmm0 = _mm256_subs_epi16(psi_a_p7_p7, a_sq_p7_p7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_7_7);
+ bit_met_p7_p7 = _mm256_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p7_p5, a_sq_p7_p5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_7_5);
+ bit_met_p7_p5 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p7_p3, a_sq_p7_p3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_7_3);
+ bit_met_p7_p3 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p7_p1, a_sq_p7_p1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_7_1);
+ bit_met_p7_p1 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p7_m1, a_sq_p7_m1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_7_1);
+ bit_met_p7_m1 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p7_m3, a_sq_p7_m3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_7_3);
+ bit_met_p7_m3 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p7_m5, a_sq_p7_m5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_7_5);
+ bit_met_p7_m5 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p7_m7, a_sq_p7_m7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_7_7);
+ bit_met_p7_m7 = _mm256_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_p7, a_sq_p5_p7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_5_7);
+ bit_met_p5_p7 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_p5, a_sq_p5_p5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_5_5);
+ bit_met_p5_p5 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_p3, a_sq_p5_p3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_5_3);
+ bit_met_p5_p3 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_p1, a_sq_p5_p1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_5_1);
+ bit_met_p5_p1 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_m1, a_sq_p5_m1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_5_1);
+ bit_met_p5_m1 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_m3, a_sq_p5_m3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_5_3);
+ bit_met_p5_m3 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_m5, a_sq_p5_m5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_5_5);
+ bit_met_p5_m5 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p5_m7, a_sq_p5_m7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_5_7);
+ bit_met_p5_m7 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_p7, a_sq_p3_p7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_3_7);
+ bit_met_p3_p7 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_p5, a_sq_p3_p5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_3_5);
+ bit_met_p3_p5 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_p3, a_sq_p3_p3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_3_3);
+ bit_met_p3_p3 = _mm256_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_p1, a_sq_p3_p1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_3_1);
+ bit_met_p3_p1 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_m1, a_sq_p3_m1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_3_1);
+ bit_met_p3_m1 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_m3, a_sq_p3_m3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_3_3);
+ bit_met_p3_m3 = _mm256_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_m5, a_sq_p3_m5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_3_5);
+ bit_met_p3_m5 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p3_m7, a_sq_p3_m7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_3_7);
+ bit_met_p3_m7 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_p7, a_sq_p1_p7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_1_7);
+ bit_met_p1_p7 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_p5, a_sq_p1_p5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_1_5);
+ bit_met_p1_p5 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_p3, a_sq_p1_p3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_1_3);
+ bit_met_p1_p3 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_p1, a_sq_p1_p1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_p_1_1);
+ bit_met_p1_p1 = _mm256_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_m1, a_sq_p1_m1);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_1_1);
+ bit_met_p1_m1 = _mm256_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_m3, a_sq_p1_m3);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_1_3);
+ bit_met_p1_m3 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_m5, a_sq_p1_m5);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_1_5);
+ bit_met_p1_m5 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_p1_m7, a_sq_p1_m7);
+ xmm1 = _mm256_adds_epi16(xmm0, y0_m_1_7);
+ bit_met_p1_m7 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+
+ xmm0 = _mm256_subs_epi16(psi_a_m1_p7, a_sq_m1_p7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_1_7);
+ bit_met_m1_p7 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m1_p5, a_sq_m1_p5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_1_5);
+ bit_met_m1_p5 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m1_p3, a_sq_m1_p3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_1_3);
+ bit_met_m1_p3 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m1_p1, a_sq_m1_p1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_1_1);
+ bit_met_m1_p1 = _mm256_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m1_m1, a_sq_m1_m1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_1_1);
+ bit_met_m1_m1 = _mm256_subs_epi16(xmm1, ch_mag_2_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m1_m3, a_sq_m1_m3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_1_3);
+ bit_met_m1_m3 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m1_m5, a_sq_m1_m5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_1_5);
+ bit_met_m1_m5 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m1_m7, a_sq_m1_m7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_1_7);
+ bit_met_m1_m7 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_p7, a_sq_m3_p7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_3_7);
+ bit_met_m3_p7 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_p5, a_sq_m3_p5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_3_5);
+ bit_met_m3_p5 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_p3, a_sq_m3_p3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_3_3);
+ bit_met_m3_p3 = _mm256_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_p1, a_sq_m3_p1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_3_1);
+ bit_met_m3_p1 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_m1, a_sq_m3_m1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_3_1);
+ bit_met_m3_m1 = _mm256_subs_epi16(xmm1, ch_mag_10_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_m3, a_sq_m3_m3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_3_3);
+ bit_met_m3_m3 = _mm256_subs_epi16(xmm1, ch_mag_18_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_m5, a_sq_m3_m5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_3_5);
+ bit_met_m3_m5 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m3_m7, a_sq_m3_m7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_3_7);
+ bit_met_m3_m7 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_p7, a_sq_m5_p7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_5_7);
+ bit_met_m5_p7 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_p5, a_sq_m5_p5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_5_5);
+ bit_met_m5_p5 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_p3, a_sq_m5_p3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_5_3);
+ bit_met_m5_p3 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_p1, a_sq_m5_p1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_5_1);
+ bit_met_m5_p1 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_m1, a_sq_m5_m1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_5_1);
+ bit_met_m5_m1 = _mm256_subs_epi16(xmm1, ch_mag_26_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_m3, a_sq_m5_m3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_5_3);
+ bit_met_m5_m3 = _mm256_subs_epi16(xmm1, ch_mag_34_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_m5, a_sq_m5_m5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_5_5);
+ bit_met_m5_m5 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m5_m7, a_sq_m5_m7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_5_7);
+ bit_met_m5_m7 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_p7, a_sq_m7_p7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_7_7);
+ bit_met_m7_p7 = _mm256_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_p5, a_sq_m7_p5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_7_5);
+ bit_met_m7_p5 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_p3, a_sq_m7_p3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_7_3);
+ bit_met_m7_p3 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_p1, a_sq_m7_p1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_m_7_1);
+ bit_met_m7_p1 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_m1, a_sq_m7_m1);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_7_1);
+ bit_met_m7_m1 = _mm256_subs_epi16(xmm1, ch_mag_50_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_m3, a_sq_m7_m3);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_7_3);
+ bit_met_m7_m3 = _mm256_subs_epi16(xmm1, ch_mag_58_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_m5, a_sq_m7_m5);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_7_5);
+ bit_met_m7_m5 = _mm256_subs_epi16(xmm1, ch_mag_74_over_42_with_sigma2);
+ xmm0 = _mm256_subs_epi16(psi_a_m7_m7, a_sq_m7_m7);
+ xmm1 = _mm256_subs_epi16(xmm0, y0_p_7_7);
+ bit_met_m7_m7 = _mm256_subs_epi16(xmm1, ch_mag_98_over_42_with_sigma2);
+
+ // Detection for 1st bit (LTE mapping)
+ // bit = 1
+ xmm0 = _mm256_max_epi16(bit_met_m7_p7, bit_met_m7_p5);
+ xmm1 = _mm256_max_epi16(bit_met_m7_p3, bit_met_m7_p1);
+ xmm2 = _mm256_max_epi16(bit_met_m7_m1, bit_met_m7_m3);
+ xmm3 = _mm256_max_epi16(bit_met_m7_m5, bit_met_m7_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_m5_p7, bit_met_m5_p5);
+ xmm1 = _mm256_max_epi16(bit_met_m5_p3, bit_met_m5_p1);
+ xmm2 = _mm256_max_epi16(bit_met_m5_m1, bit_met_m5_m3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m5, bit_met_m5_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_m3_p7, bit_met_m3_p5);
+ xmm1 = _mm256_max_epi16(bit_met_m3_p3, bit_met_m3_p1);
+ xmm2 = _mm256_max_epi16(bit_met_m3_m1, bit_met_m3_m3);
+ xmm3 = _mm256_max_epi16(bit_met_m3_m5, bit_met_m3_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_m1_p7, bit_met_m1_p5);
+ xmm1 = _mm256_max_epi16(bit_met_m1_p3, bit_met_m1_p1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m1, bit_met_m1_m3);
+ xmm3 = _mm256_max_epi16(bit_met_m1_m5, bit_met_m1_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+
+ // bit = 0
+ xmm0 = _mm256_max_epi16(bit_met_p7_p7, bit_met_p7_p5);
+ xmm1 = _mm256_max_epi16(bit_met_p7_p3, bit_met_p7_p1);
+ xmm2 = _mm256_max_epi16(bit_met_p7_m1, bit_met_p7_m3);
+ xmm3 = _mm256_max_epi16(bit_met_p7_m5, bit_met_p7_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p5_p7, bit_met_p5_p5);
+ xmm1 = _mm256_max_epi16(bit_met_p5_p3, bit_met_p5_p1);
+ xmm2 = _mm256_max_epi16(bit_met_p5_m1, bit_met_p5_m3);
+ xmm3 = _mm256_max_epi16(bit_met_p5_m5, bit_met_p5_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p3_p7, bit_met_p3_p5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p3, bit_met_p3_p1);
+ xmm2 = _mm256_max_epi16(bit_met_p3_m1, bit_met_p3_m3);
+ xmm3 = _mm256_max_epi16(bit_met_p3_m5, bit_met_p3_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p1_p7, bit_met_p1_p5);
+ xmm1 = _mm256_max_epi16(bit_met_p1_p3, bit_met_p1_p1);
+ xmm2 = _mm256_max_epi16(bit_met_p1_m1, bit_met_p1_m3);
+ xmm3 = _mm256_max_epi16(bit_met_p1_m5, bit_met_p1_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+
+ y0r = _mm256_subs_epi16(logmax_num_re0, logmax_den_re0);
+
+ // Detection for 2nd bit (LTE mapping)
+ // bit = 1
+ xmm0 = _mm256_max_epi16(bit_met_p7_m1, bit_met_p5_m1);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m1, bit_met_p1_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m1, bit_met_m7_m1);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m3, bit_met_p5_m3);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m3, bit_met_p1_m3);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m3, bit_met_m7_m3);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m5, bit_met_p5_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m5, bit_met_p1_m5);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m5, bit_met_m3_m5);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m5, bit_met_m7_m5);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m7, bit_met_p5_m7);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m7, bit_met_p1_m7);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m7, bit_met_m3_m7);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m7, bit_met_m7_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+
+ // bit = 0
+ xmm0 = _mm256_max_epi16(bit_met_p7_p1, bit_met_p5_p1);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p1, bit_met_p1_p1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p1, bit_met_m7_p1);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p3, bit_met_p5_p3);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p3, bit_met_p1_p3);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p3, bit_met_m7_p3);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p5, bit_met_p5_p5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p5, bit_met_p1_p5);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p5, bit_met_m3_p5);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p5, bit_met_m7_p5);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p7, bit_met_p5_p7);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p7, bit_met_p1_p7);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p7, bit_met_m3_p7);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p7, bit_met_m7_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+
+ y1r = _mm256_subs_epi16(logmax_num_re0, logmax_den_re0);
+
+ // Detection for 3rd bit (LTE mapping)
+ xmm0 = _mm256_max_epi16(bit_met_m7_m7, bit_met_m7_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m7_m3, bit_met_m7_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m7_p1, bit_met_m7_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m7_p5, bit_met_m7_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_m5_m7, bit_met_m5_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m5_m3, bit_met_m5_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m5_p1, bit_met_m5_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p5, bit_met_m5_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p5_m7, bit_met_p5_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p5_m3, bit_met_p5_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p5_p1, bit_met_p5_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p5_p5, bit_met_p5_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m7, bit_met_p7_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p7_m3, bit_met_p7_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p7_p1, bit_met_p7_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p7_p5, bit_met_p7_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+
+ xmm0 = _mm256_max_epi16(bit_met_m3_m7, bit_met_m3_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m3_m3, bit_met_m3_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m3_p5, bit_met_m3_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_m1_m7, bit_met_m1_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m1_m3, bit_met_m1_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m1_p5, bit_met_m1_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p1_m7, bit_met_p1_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p1_m3, bit_met_p1_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p1_p5, bit_met_p1_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p3_m7, bit_met_p3_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m3, bit_met_p3_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p3_p5, bit_met_p3_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+
+ y2r = _mm256_subs_epi16(logmax_num_re0, logmax_den_re0);
+
+ // Detection for 4th bit (LTE mapping)
+ xmm0 = _mm256_max_epi16(bit_met_p7_p7, bit_met_p5_p7);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p7, bit_met_p1_p7);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p7, bit_met_m3_p7);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p7, bit_met_m7_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p5, bit_met_p5_p5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p5, bit_met_p1_p5);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p5, bit_met_m3_p5);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p5, bit_met_m5_p5);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m5, bit_met_p5_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m5, bit_met_p1_m5);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m5, bit_met_m3_m5);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m5, bit_met_m7_m5);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m7, bit_met_p5_m7);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m7, bit_met_p1_m7);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m7, bit_met_m3_m7);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m7, bit_met_m7_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+
+ xmm0 = _mm256_max_epi16(bit_met_p7_m1, bit_met_p5_m1);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m1, bit_met_p1_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m1, bit_met_m7_m1);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m3, bit_met_p5_m3);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m3, bit_met_p1_m3);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m3, bit_met_m7_m3);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p1, bit_met_p5_p1);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p1, bit_met_p1_p1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p1, bit_met_m7_p1);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p3, bit_met_p5_p3);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p3, bit_met_p1_p3);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p3, bit_met_m7_p3);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+
+ y0i = _mm256_subs_epi16(logmax_num_re0, logmax_den_re0);
+
+
+ // Detection for 5th bit (LTE mapping)
+ xmm0 = _mm256_max_epi16(bit_met_m7_m7, bit_met_m7_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m7_m3, bit_met_m7_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m7_p1, bit_met_m7_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m7_p5, bit_met_m7_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_m1_m7, bit_met_m1_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m1_m3, bit_met_m1_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p1, bit_met_m1_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m1_p5, bit_met_m1_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p1_m7, bit_met_p1_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p1_m3, bit_met_p1_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p1_p1, bit_met_p1_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p1_p5, bit_met_p1_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m7, bit_met_p7_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p7_m3, bit_met_p7_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p7_p1, bit_met_p7_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p7_p5, bit_met_p7_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+
+ xmm0 = _mm256_max_epi16(bit_met_m5_m7, bit_met_m5_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m5_m3, bit_met_m5_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m5_p1, bit_met_m5_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p5, bit_met_m5_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_m3_m7, bit_met_m3_m5);
+ xmm1 = _mm256_max_epi16(bit_met_m3_m3, bit_met_m3_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m3_p1, bit_met_m3_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m3_p5, bit_met_m3_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p3_m7, bit_met_p3_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m3, bit_met_p3_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p3_p1, bit_met_p3_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p3_p5, bit_met_p3_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p5_m7, bit_met_p5_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p5_m3, bit_met_p5_m1);
+ xmm2 = _mm256_max_epi16(bit_met_p5_p1, bit_met_p5_p3);
+ xmm3 = _mm256_max_epi16(bit_met_p5_p5, bit_met_p5_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+
+ y1i = _mm256_subs_epi16(logmax_num_re0, logmax_den_re0);
+
+ // Detection for 6th bit (LTE mapping)
+ xmm0 = _mm256_max_epi16(bit_met_p7_p7, bit_met_p5_p7);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p7, bit_met_p1_p7);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p7, bit_met_m3_p7);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p7, bit_met_m7_p7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p1, bit_met_p5_p1);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p1, bit_met_p1_p1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p1, bit_met_m3_p1);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p1, bit_met_m5_p1);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m1, bit_met_p5_m1);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m1, bit_met_p1_m1);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m1, bit_met_m3_m1);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m1, bit_met_m7_m1);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m7, bit_met_p5_m7);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m7, bit_met_p1_m7);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m7, bit_met_m3_m7);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m7, bit_met_m7_m7);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm4);
+ logmax_den_re0 = _mm256_max_epi16(logmax_den_re0, xmm5);
+
+ xmm0 = _mm256_max_epi16(bit_met_p7_m5, bit_met_p5_m5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m5, bit_met_p1_m5);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m5, bit_met_m3_m5);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m5, bit_met_m7_m5);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(xmm4, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_m3, bit_met_p5_m3);
+ xmm1 = _mm256_max_epi16(bit_met_p3_m3, bit_met_p1_m3);
+ xmm2 = _mm256_max_epi16(bit_met_m1_m3, bit_met_m3_m3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_m3, bit_met_m7_m3);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p3, bit_met_p5_p3);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p3, bit_met_p1_p3);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p3, bit_met_m3_p3);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p3, bit_met_m7_p3);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+ xmm0 = _mm256_max_epi16(bit_met_p7_p5, bit_met_p5_p5);
+ xmm1 = _mm256_max_epi16(bit_met_p3_p5, bit_met_p1_p5);
+ xmm2 = _mm256_max_epi16(bit_met_m1_p5, bit_met_m3_p5);
+ xmm3 = _mm256_max_epi16(bit_met_m5_p5, bit_met_m7_p5);
+ xmm4 = _mm256_max_epi16(xmm0, xmm1);
+ xmm5 = _mm256_max_epi16(xmm2, xmm3);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm4);
+ logmax_num_re0 = _mm256_max_epi16(logmax_num_re0, xmm5);
+
+ y2i = _mm256_subs_epi16(logmax_num_re0, logmax_den_re0);
+
+ // map to output stream, difficult to do in SIMD since we have 6 16bit LLRs
+ // RE 1
+ j = 48*i;
+ stream0_out[j + 0] = ((short *)&y0r)[0];
+ stream0_out[j + 1] = ((short *)&y1r)[0];
+ stream0_out[j + 2] = ((short *)&y2r)[0];
+ stream0_out[j + 3] = ((short *)&y0i)[0];
+ stream0_out[j + 4] = ((short *)&y1i)[0];
+ stream0_out[j + 5] = ((short *)&y2i)[0];
+ // RE 2
+ stream0_out[j + 6] = ((short *)&y0r)[1];
+ stream0_out[j + 7] = ((short *)&y1r)[1];
+ stream0_out[j + 8] = ((short *)&y2r)[1];
+ stream0_out[j + 9] = ((short *)&y0i)[1];
+ stream0_out[j + 10] = ((short *)&y1i)[1];
+ stream0_out[j + 11] = ((short *)&y2i)[1];
+ // RE 3
+ stream0_out[j + 12] = ((short *)&y0r)[2];
+ stream0_out[j + 13] = ((short *)&y1r)[2];
+ stream0_out[j + 14] = ((short *)&y2r)[2];
+ stream0_out[j + 15] = ((short *)&y0i)[2];
+ stream0_out[j + 16] = ((short *)&y1i)[2];
+ stream0_out[j + 17] = ((short *)&y2i)[2];
+ // RE 4
+ stream0_out[j + 18] = ((short *)&y0r)[3];
+ stream0_out[j + 19] = ((short *)&y1r)[3];
+ stream0_out[j + 20] = ((short *)&y2r)[3];
+ stream0_out[j + 21] = ((short *)&y0i)[3];
+ stream0_out[j + 22] = ((short *)&y1i)[3];
+ stream0_out[j + 23] = ((short *)&y2i)[3];
+ // RE 5
+ stream0_out[j + 24] = ((short *)&y0r)[4];
+ stream0_out[j + 25] = ((short *)&y1r)[4];
+ stream0_out[j + 26] = ((short *)&y2r)[4];
+ stream0_out[j + 27] = ((short *)&y0i)[4];
+ stream0_out[j + 28] = ((short *)&y1i)[4];
+ stream0_out[j + 29] = ((short *)&y2i)[4];
+ // RE 6
+ stream0_out[j + 30] = ((short *)&y0r)[5];
+ stream0_out[j + 31] = ((short *)&y1r)[5];
+ stream0_out[j + 32] = ((short *)&y2r)[5];
+ stream0_out[j + 33] = ((short *)&y0i)[5];
+ stream0_out[j + 34] = ((short *)&y1i)[5];
+ stream0_out[j + 35] = ((short *)&y2i)[5];
+ // RE 7
+ stream0_out[j + 36] = ((short *)&y0r)[6];
+ stream0_out[j + 37] = ((short *)&y1r)[6];
+ stream0_out[j + 38] = ((short *)&y2r)[6];
+ stream0_out[j + 39] = ((short *)&y0i)[6];
+ stream0_out[j + 40] = ((short *)&y1i)[6];
+ stream0_out[j + 41] = ((short *)&y2i)[6];
+ // RE 8
+ stream0_out[j + 42] = ((short *)&y0r)[7];
+ stream0_out[j + 43] = ((short *)&y1r)[7];
+ stream0_out[j + 44] = ((short *)&y2r)[7];
+ stream0_out[j + 45] = ((short *)&y0i)[7];
+ stream0_out[j + 46] = ((short *)&y1i)[7];
+ stream0_out[j + 47] = ((short *)&y2i)[7];
+
+ // RE 9
+ stream0_out[j + 48] = ((short *)&y0r)[8];
+ stream0_out[j + 49] = ((short *)&y1r)[8];
+ stream0_out[j + 50] = ((short *)&y2r)[8];
+ stream0_out[j + 51] = ((short *)&y0i)[8];
+ stream0_out[j + 52] = ((short *)&y1i)[8];
+ stream0_out[j + 53] = ((short *)&y2i)[8];
+ // RE 10
+ stream0_out[j + 54] = ((short *)&y0r)[9];
+ stream0_out[j + 55] = ((short *)&y1r)[9];
+ stream0_out[j + 56] = ((short *)&y2r)[9];
+ stream0_out[j + 57] = ((short *)&y0i)[9];
+ stream0_out[j + 58] = ((short *)&y1i)[9];
+ stream0_out[j + 59] = ((short *)&y2i)[9];
+ // RE 11
+ stream0_out[j + 60] = ((short *)&y0r)[10];
+ stream0_out[j + 61] = ((short *)&y1r)[10];
+ stream0_out[j + 62] = ((short *)&y2r)[10];
+ stream0_out[j + 63] = ((short *)&y0i)[10];
+ stream0_out[j + 64] = ((short *)&y1i)[10];
+ stream0_out[j + 65] = ((short *)&y2i)[10];
+ // RE 12
+ stream0_out[j + 66] = ((short *)&y0r)[11];
+ stream0_out[j + 67] = ((short *)&y1r)[11];
+ stream0_out[j + 68] = ((short *)&y2r)[11];
+ stream0_out[j + 69] = ((short *)&y0i)[11];
+ stream0_out[j + 70] = ((short *)&y1i)[11];
+ stream0_out[j + 71] = ((short *)&y2i)[11];
+ // RE 13
+ stream0_out[j + 72] = ((short *)&y0r)[12];
+ stream0_out[j + 73] = ((short *)&y1r)[12];
+ stream0_out[j + 74] = ((short *)&y2r)[12];
+ stream0_out[j + 75] = ((short *)&y0i)[12];
+ stream0_out[j + 76] = ((short *)&y1i)[12];
+ stream0_out[j + 77] = ((short *)&y2i)[12];
+ // RE 14
+ stream0_out[j + 78] = ((short *)&y0r)[13];
+ stream0_out[j + 79] = ((short *)&y1r)[13];
+ stream0_out[j + 80] = ((short *)&y2r)[13];
+ stream0_out[j + 81] = ((short *)&y0i)[13];
+ stream0_out[j + 82] = ((short *)&y1i)[13];
+ stream0_out[j + 83] = ((short *)&y2i)[13];
+ // RE 15
+ stream0_out[j + 84] = ((short *)&y0r)[14];
+ stream0_out[j + 85] = ((short *)&y1r)[14];
+ stream0_out[j + 86] = ((short *)&y2r)[14];
+ stream0_out[j + 87] = ((short *)&y0i)[14];
+ stream0_out[j + 88] = ((short *)&y1i)[14];
+ stream0_out[j + 89] = ((short *)&y2i)[14];
+ // RE 16
+ stream0_out[j + 90] = ((short *)&y0r)[15];
+ stream0_out[j + 91] = ((short *)&y1r)[15];
+ stream0_out[j + 92] = ((short *)&y2r)[15];
+ stream0_out[j + 93] = ((short *)&y0i)[15];
+ stream0_out[j + 94] = ((short *)&y1i)[15];
+ stream0_out[j + 95] = ((short *)&y2i)[15];
+
+#elif defined(__arm__)
+
+#endif
+
+ }
+
+#if defined(__x86_64__) || defined(__i386__)
+ _mm_empty();
+ _m_empty();
+#endif
+}
diff --git a/openair1/PHY/LTE_TRANSPORT/proto.h b/openair1/PHY/LTE_TRANSPORT/proto.h
index a5aa145e176febfd50ee06cd3eb0610bc747a36d..fe7991e343ab200cf96d8d5f7a34f66a29a8fba0 100644
--- a/openair1/PHY/LTE_TRANSPORT/proto.h
+++ b/openair1/PHY/LTE_TRANSPORT/proto.h
@@ -704,6 +704,22 @@ void qam64_qam16(short *stream0_in,
short *rho01,
int length);
+/** \brief This function computes the LLRs for ML (max-logsum approximation) dual-stream 64QAM/16QAM reception.
+ @param stream0_in Input from channel compensated (MR combined) stream 0
+ @param stream1_in Input from channel compensated (MR combined) stream 1
+ @param ch_mag Input from scaled channel magnitude square of h0'*g0
+ @param ch_mag_i Input from scaled channel magnitude square of h0'*g1
+ @param stream0_out Output from LLR unit for stream0
+ @param rho01 Cross-correlation between channels (MR combined)
+ @param length in complex channel outputs*/
+void qam64_qam16_avx2(short *stream0_in,
+ short *stream1_in,
+ short *ch_mag,
+ short *ch_mag_i,
+ short *stream0_out,
+ short *rho01,
+ int length);
+
/** \brief This function perform LLR computation for dual-stream (64QAM/16QAM) transmission.
@param frame_parms Frame descriptor structure
@param rxdataF_comp Compensated channel output