From cce0b45f97cc73f7e06bdd21bf8ad2be54699fd2 Mon Sep 17 00:00:00 2001
From: Florian Kaltenberger <florian.kaltenberger@eurecom.fr>
Date: Wed, 2 Dec 2015 13:02:45 +0100
Subject: [PATCH] a few small bugfixes, but not yet finished
---
openair1/PHY/LTE_TRANSPORT/dci_tools.c | 21 +++++++++----------
.../PHY/LTE_TRANSPORT/dlsch_demodulation.c | 16 ++++----------
openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c | 8 +++----
openair1/SIMULATION/LTE_PHY/dlsim.c | 16 +++++++-------
4 files changed, 26 insertions(+), 35 deletions(-)
diff --git a/openair1/PHY/LTE_TRANSPORT/dci_tools.c b/openair1/PHY/LTE_TRANSPORT/dci_tools.c
index a7ce2b2e005..cfb250b7ca7 100644
--- a/openair1/PHY/LTE_TRANSPORT/dci_tools.c
+++ b/openair1/PHY/LTE_TRANSPORT/dci_tools.c
@@ -5841,22 +5841,21 @@ uint16_t quantize_subband_pmi(PHY_MEASUREMENTS *meas,uint8_t eNB_id,int nb_rb)
pmi_re += meas->subband_pmi_re[eNB_id][i][aarx];
pmi_im += meas->subband_pmi_im[eNB_id][i][aarx];
}
- if (pmi_re > pmi_im)
- pmiq = PMI_2A_R1_11;
- else if (pmi_re < pmi_im)
- pmiq = PMI_2A_R1_1j;
- printf("subband %d, pmi%d \n",i,pmiq);
- //According to Section 7.2.4 of 36.213
- pmivect |= ((pmiq-1)<<(i)); //shift 1 since only one bit
- printf("subband %d pmivect %d \n",i, pmivect);
+ if (pmi_re > pmi_im)
+ pmiq = PMI_2A_R1_11;
+ else //if (pmi_re < pmi_im)
+ pmiq = PMI_2A_R1_1j;
+ printf("subband %d, pmi_re %d, pmi_in %d, pmiq %d \n",i,pmi_re,pmi_im,pmiq);
+ //According to Section 7.2.4 of 36.213
+ pmivect |= ((pmiq-1)<<(i)); //shift 1 since only one bit
}
- else {
- // This needs to be done properly!!!
- msg("PMI feedback for rank>1 not supported!\n");
+ else {
+ LOG_E(PHY,"PMI feedback for rank>1 not supported!\n");
pmivect = 0;
}
}
+ printf("subband %d pmivect %d \n",i, pmivect);
return(pmivect);
}
diff --git a/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c b/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
index 303fdd0a4fd..12958f07bdd 100644
--- a/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
+++ b/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
@@ -190,9 +190,6 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
//printf("rx_pdsch: harq_pid=%d, round=%d\n",harq_pid,round);
if (frame_parms->nb_antennas_tx_eNB>1) {
-//#ifdef DEBUG_DLSCH_MOD
- //printf("dlsch: using pmi %x (%p), rb_alloc %x\n",pmi2hex_2Ar1(dlsch0_harq->pmi_alloc),dlsch_ue[0],dlsch0_harq->rb_alloc_even[0]);
-//#endif
nb_rb = dlsch_extract_rbs_dual(lte_ue_common_vars->rxdataF,
lte_ue_common_vars->dl_ch_estimates[eNB_id],
lte_ue_pdsch_vars[eNB_id]->rxdataF_ext,
@@ -205,6 +202,9 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
phy_vars_ue->high_speed_flag,
frame_parms,
dlsch0_harq->mimo_mode);
+//#ifdef DEBUG_DLSCH_MOD
+ printf("dlsch: using pmi %lx, rb_alloc %x, pmi_ext %x\n",pmi2hex_2Ar1(dlsch0_harq->pmi_alloc),*rballoc,*lte_ue_pdsch_vars[eNB_id]->pmi_ext);
+//#endif
if (rx_type==rx_IC_single_stream) {
if (eNB_id_i<phy_vars_ue->n_connected_eNB) // we are in TM5
@@ -1830,7 +1830,7 @@ void dlsch_channel_compensation_TM34(LTE_DL_FRAME_PARMS *frame_parms,
int **dl_ch_magb1 = lte_ue_pdsch_vars->dl_ch_magb1;
int **rxdataF_comp0 = lte_ue_pdsch_vars->rxdataF_comp0;
int **rxdataF_comp1 = lte_ue_pdsch_vars->rxdataF_comp1[harq_pid][round];
- unsigned char **pmi_ext = lte_ue_pdsch_vars->pmi_ext;
+ unsigned char *pmi_ext = lte_ue_pdsch_vars->pmi_ext;
__m128i mmtmpD0,mmtmpD1,mmtmpD2,mmtmpD3,QAM_amp0_128,QAM_amp0_128b,QAM_amp1_128,QAM_amp1_128b;
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
@@ -4016,14 +4016,6 @@ unsigned short dlsch_extract_rbs_dual(int **rxdataF,
LTE_DL_FRAME_PARMS *frame_parms,
MIMO_mode_t mimo_mode) {
-/*uint8_t get_pmi(uint8_t N_RB_DL,LTE_DL_eNB_HARQ_t *dlsch_harq,uint16_t rb)
-{
-
-
- MIMO_mode_t mode = dlsch_harq->mimo_mode;*/
-
-//PHY_VARS_UE *phy_vars_ue,
-
int prb,nb_rb=0;
int prb_off,prb_off2;
int rb_alloc_ind,skip_half=0,sss_symb,pss_symb=0,nsymb,l;
diff --git a/openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c b/openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
index 5323dbbcdd7..0c40569f3b5 100644
--- a/openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
+++ b/openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
@@ -1254,7 +1254,6 @@ uint8_t get_pmi(uint8_t N_RB_DL,LTE_DL_eNB_HARQ_t *dlsch_harq,uint16_t rb)
MIMO_mode_t mode = dlsch_harq->mimo_mode;
uint32_t pmi_alloc = dlsch_harq->pmi_alloc;
- printf("Getting pmi for RB %d => %d\n",rb,((pmi_alloc>>rb)&1));
switch (N_RB_DL) {
case 6: // 1 PRB per subband
if (mode <= PUSCH_PRECODING1) //single layer
@@ -1268,9 +1267,10 @@ uint8_t get_pmi(uint8_t N_RB_DL,LTE_DL_eNB_HARQ_t *dlsch_harq,uint16_t rb)
case 25: // 4 PRBs per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>((rb>>2)<<1))&3);
- else
+ else {
+ printf("Getting pmi for RB %d => %d\n",rb,((pmi_alloc>>(rb>>2))&1));
return((pmi_alloc>>(rb>>2))&1);
-
+ }
break;
case 50: // 6 PRBs per subband
@@ -1369,7 +1369,7 @@ int dlsch_modulation(mod_sym_t **txdataF,
for (l=num_pdcch_symbols; l<nsymb; l++) {
#ifdef DEBUG_DLSCH_MODULATION
- printf("Generating DLSCH (harq_pid %d,mimo %d, pmi_alloc0 %llx, mod0 %d, mod1 %d, rb_alloc[0] %d) in %d\n",
+ printf("Generating DLSCH (harq_pid %d,mimo %d, pmi_alloc0 %lx, mod0 %d, mod1 %d, rb_alloc[0] %d) in %d\n",
harq_pid,
dlsch0_harq->mimo_mode,
pmi2hex_2Ar2(dlsch0_harq->pmi_alloc),
diff --git a/openair1/SIMULATION/LTE_PHY/dlsim.c b/openair1/SIMULATION/LTE_PHY/dlsim.c
index a72ab6a01e8..efbc7ba99ea 100644
--- a/openair1/SIMULATION/LTE_PHY/dlsim.c
+++ b/openair1/SIMULATION/LTE_PHY/dlsim.c
@@ -1712,8 +1712,8 @@ n(tikz_fname,"w");
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
- ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0;
- ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 2;
+ ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0;
+ ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 2;
dci_length = sizeof_DCI2_20MHz_2A_TDD_t;
dci_length_bytes = sizeof(DCI2_20MHz_2A_TDD_t);
break;
@@ -1735,7 +1735,7 @@ n(tikz_fname,"w");
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0;
- ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 0;
+ ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 0;
break;
case 25:
dci_length = sizeof_DCI2_5MHz_2A_FDD_t;
@@ -1751,7 +1751,7 @@ n(tikz_fname,"w");
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0;
- ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 0;
+ ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 0;
break;
case 50:
dci_length = sizeof_DCI2_10MHz_2A_FDD_t;
@@ -1767,7 +1767,7 @@ n(tikz_fname,"w");
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0;
- ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 0;
+ ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 0;
break;
case 100:
dci_length = sizeof_DCI2_20MHz_2A_FDD_t;
@@ -1783,7 +1783,7 @@ n(tikz_fname,"w");
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0;
- ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 0;
+ ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 0;
break;
}
}
@@ -2149,7 +2149,7 @@ n(tikz_fname,"w");
// printf("Trial %d, round %d\n",trials,round);
round_trials[round]++;
- if(transmission_mode>=5)
+ if (transmission_mode == 4 || transmission_mode == 5 || transmission_mode == 6)
pmi_feedback=1;
else
pmi_feedback=0;
@@ -2773,7 +2773,7 @@ n(tikz_fname,"w");
}
- if (transmission_mode==4 && (((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 2)){
+ if (transmission_mode==4 && (((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 2)){
PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_eNB->lte_frame_parms.N_RB_DL);
PHY_vars_UE->dlsch_ue[0][0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_UE->lte_frame_parms.N_RB_DL);
}
--
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