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Commit b481bfd9 authored by Rohit Gupta's avatar Rohit Gupta
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Merge branch 'develop' into feature-131-new-license

parents 6277038d c51edecd
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cmake_targets/autotests/run_exec_lte-softmodem_tests.py
View file @ b481bfd9
......@@ -885,7 +885,8 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
task_EPC = task_EPC + ' ) > ' + logfile_task_EPC_out + ' 2>&1 '
write_file(logfile_task_EPC, task_EPC, mode="w")
#first we compile all the programs
#first we compile all the programs but only for run_0
if run == 0:
thread_EPC = oaiThread(1, "EPC_thread", EPCMachine, user, password , task_EPC_compile, False, timeout_thread)
thread_eNB = oaiThread(2, "eNB_thread", eNBMachine, user, password , task_eNB_compile, False, timeout_thread)
thread_UE = oaiThread(3, "UE_thread", UEMachine, user, password , task_UE_compile, False, timeout_thread)
......
cmake_targets/build_oai
View file @ b481bfd9
......@@ -74,7 +74,7 @@ Options
--install-optional-packages
Install useful but not mandatory packages such as valgrind
-g | --run-with-gdb
Add debugging symbols to compilation directives. It also disables any compiler optimization.
Add debugging symbols to compilation directives. It also disables any compiler optimization. Only for debugging. Do not use in normal operation!
-h | --help
Print this help
--eNB
......@@ -128,9 +128,9 @@ Options
--disable-hardware-dependency
Disable HW dependency during installation
Usage (first build):
oaisim (eNB + UE): ./build_oai -I -g --oaisim -x --install-system-files
Eurecom EXMIMO + COTS UE : ./build_oai -I -g --eNB -x --install-system-files
NI/ETTUS B201 + COTS UE : ./build_oai -I -g --eNB -x --install-system-files -w USRP
oaisim (eNB + UE): ./build_oai -I --oaisim -x --install-system-files
Eurecom EXMIMO + COTS UE : ./build_oai -I --eNB -x --install-system-files
NI/ETTUS B201 + COTS UE : ./build_oai -I --eNB -x --install-system-files -w USRP
Usage (Regular):
oaisim : ./build_oai --oaisim -x
Eurecom EXMIMO + OAI ENB : ./build_oai --eNB -x
......
openair1/PHY/CODING/3gpplte_turbo_decoder_sse_8bit.c
View file @ b481bfd9
......@@ -486,6 +486,11 @@ void compute_beta8(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sho
#endif
if (frame_length > 6143) {
LOG_E(PHY,"compute_beta: frame_length %d\n",frame_length);
return;
}
// we are supposed to run compute_alpha just before compute_beta
// so the initial states of backward computation can be set from last value of alpha states (forward computation)
......@@ -505,9 +510,11 @@ void compute_beta8(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sho
beta_ptr[6] = alpha128[6+(frame_length>>1)];
beta_ptr[7] = alpha128[7+(frame_length>>1)];
int overlap = (frame_length>>4)> L ? (frame_length>>4)-L : 0 ;
for (rerun_flag=0, loopval=0;
rerun_flag<2 ;
loopval=(frame_length>>4)-L,rerun_flag++) {
loopval=overlap,rerun_flag++) {
if (offset8_flag==0) {
// FIXME! beta0-beta7 are used uninitialized. FIXME!
......
openair1/PHY/LTE_TRANSPORT/dci.c
View file @ b481bfd9
......@@ -2857,6 +2857,7 @@ void dci_decoding_procedure0(LTE_UE_PDCCH **pdcch_vars,
}
}
LOG_D(PHY,"DCI decoding CRNTI [format_c: %d, nCCE[subframe: %d]: %d ]\n",format_c, subframe, pdcch_vars[eNB_id]->nCCE[subframe]);
// memcpy(&dci_alloc[*dci_cnt].dci_pdu[0],dci_decoded_output,sizeof_bytes);
......
openair1/PHY/LTE_TRANSPORT/if5_tools.c
View file @ b481bfd9
......@@ -97,8 +97,8 @@ void send_IF5(PHY_VARS_eNB *eNB, openair0_timestamp proc_timestamp, int subframe
__m128i t0, t1;
tx_buffer = memalign(16, MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t + db_fulllength*sizeof(int16_t));
IF5_mobipass_header_t *header = (IF5_mobipass_header_t *)(tx_buffer + MAC_HEADER_SIZE_BYTES);
data_block_head = (__m128i *)(tx_buffer + MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t + 4);
IF5_mobipass_header_t *header = (IF5_mobipass_header_t *)((uint8_t *)tx_buffer + MAC_HEADER_SIZE_BYTES);
data_block_head = (__m128i *)((uint8_t *)tx_buffer + MAC_HEADER_SIZE_BYTES + sizeof_IF5_mobipass_header_t + 4);
header->flags = 0;
header->fifo_status = 0;
......@@ -109,11 +109,11 @@ void send_IF5(PHY_VARS_eNB *eNB, openair0_timestamp proc_timestamp, int subframe
txp[0] = (void*)&eNB->common_vars.txdata[0][0][subframe*eNB->frame_parms.samples_per_tti];
txp128 = (__m128i *) txp[0];
for (packet_id=0; packet_id<(fp->samples_per_tti*2)/db_fulllength; packet_id++) {
header->time_stamp = proc_timestamp + packet_id*db_fulllength;
for (packet_id=0; packet_id<fp->samples_per_tti/db_fulllength; packet_id++) {
header->time_stamp = (uint32_t)(proc_timestamp + packet_id*db_fulllength);
data_block = data_block_head;
for (i=0; i<db_fulllength>>3; i+=2) {
for (i=0; i<db_fulllength>>2; i+=2) {
t0 = _mm_srai_epi16(*txp128++, 4);
t1 = _mm_srai_epi16(*txp128++, 4);
......
openair1/PHY/LTE_TRANSPORT/phich.c
View file @ b481bfd9
......@@ -427,9 +427,10 @@ void generate_phich(LTE_DL_FRAME_PARMS *frame_parms,
if (HI>0)
HI=1;
// c = (1-(2*HI))*SSS_AMP;
// x1 is set in lte_gold_generic
x2 = (((subframe+1)*(frame_parms->Nid_cell+1))<<9) + frame_parms->Nid_cell;
x2 = (((subframe+1)*((frame_parms->Nid_cell<<1)+1))<<9) + frame_parms->Nid_cell;
s = lte_gold_generic(&x1, &x2, reset);
......@@ -1111,7 +1112,7 @@ void rx_phich(PHY_VARS_UE *ue,
phich_d_ptr = phich_d;
// x1 is set in lte_gold_generic
x2 = (((subframe+1)*(frame_parms->Nid_cell+1))<<9) + frame_parms->Nid_cell;
x2 = (((subframe+1)*((frame_parms->Nid_cell<<1)+1))<<9) + frame_parms->Nid_cell;
s = lte_gold_generic(&x1, &x2, reset);
......
openair1/PHY/LTE_TRANSPORT/prach.c
View file @ b481bfd9
......@@ -810,11 +810,14 @@ int32_t generate_prach( PHY_VARS_UE *ue, uint8_t eNB_id, uint8_t subframe, uint1
break;
case 75:
memset((void*)prachF,0,4*19432);
memset((void*)prachF,0,4*18432);
break;
case 100:
if (ue->frame_parms.threequarter_fs == 0)
memset((void*)prachF,0,4*24576);
else
memset((void*)prachF,0,4*18432);
break;
}
......@@ -878,6 +881,9 @@ int32_t generate_prach( PHY_VARS_UE *ue, uint8_t eNB_id, uint8_t subframe, uint1
break;
}
if (ue->frame_parms.threequarter_fs == 1)
Ncp=(Ncp*3)>>2;
prach2 = prach+(Ncp<<1);
// do IDFT
......@@ -978,6 +984,7 @@ int32_t generate_prach( PHY_VARS_UE *ue, uint8_t eNB_id, uint8_t subframe, uint1
break;
case 100:
if (ue->frame_parms.threequarter_fs == 0) {
if (prach_fmt == 4) {
idft4096(prachF,prach2,1);
memmove( prach, prach+8192, Ncp<<2 );
......@@ -992,6 +999,24 @@ int32_t generate_prach( PHY_VARS_UE *ue, uint8_t eNB_id, uint8_t subframe, uint1
prach_len = 2* 24576+Ncp;
}
}
}
else {
if (prach_fmt == 4) {
idft3072(prachF,prach2);
//TODO: account for repeated format in dft output
memmove( prach, prach+6144, Ncp<<2 );
prach_len = 3072+Ncp;
} else {
idft18432(prachF,prach2);
memmove( prach, prach+36864, Ncp<<2 );
prach_len = 18432+Ncp;
printf("Generated prach for 100 PRB, 3/4 sampling\n");
if (prach_fmt>1) {
memmove( prach2+36834, prach2, 73728 );
prach_len = 2*18432+Ncp;
}
}
}
break;
}
......@@ -1488,7 +1513,7 @@ void rx_prach(PHY_VARS_eNB *eNB,
#ifdef PRACH_DEBUG
if (en>40) {
// if (en>40) {
k = (12*n_ra_prb) - 6*eNB->frame_parms.N_RB_UL;
if (k<0)
......@@ -1502,7 +1527,7 @@ void rx_prach(PHY_VARS_eNB *eNB,
write_output("prach_rxF_comp0.m","prach_rxF_comp0",prachF,1024,1,1);
write_output("prach_ifft0.m","prach_t0",prach_ifft[0],1024,1,1);
exit(-1);
}
// }
#endif
} // new dft
......
openair1/PHY/LTE_TRANSPORT/pucch.c
View file @ b481bfd9
......@@ -146,6 +146,9 @@ void generate_pucch1x(int32_t **txdataF,
uint8_t Ncs1 = frame_parms->pucch_config_common.nCS_AN;
uint8_t Ncs1_div_deltaPUCCH_Shift = Ncs1/deltaPUCCH_Shift;
LOG_D(PHY,"generate_pucch Start [deltaPUCCH_Shift %d, NRB2 %d, Ncs1_div_deltaPUCCH_Shift %d, n1_pucch %d]\n", deltaPUCCH_Shift, NRB2, Ncs1_div_deltaPUCCH_Shift,n1_pucch);
uint32_t u0 = (frame_parms->Nid_cell + frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.grouphop[subframe<<1]) % 30;
uint32_t u1 = (frame_parms->Nid_cell + frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.grouphop[1+(subframe<<1)]) % 30;
uint32_t v0=frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.seqhop[subframe<<1];
......@@ -170,6 +173,11 @@ void generate_pucch1x(int32_t **txdataF,
printf("[PHY] PUCCH: cNcs1/deltaPUCCH_Shift %d, Nprime %d, n1_pucch %d\n",thres,Nprime,n1_pucch);
#endif
LOG_D(PHY,"[PHY] PUCCH: n1_pucch %d, thres %d Ncs1_div_deltaPUCCH_Shift %d (12/deltaPUCCH_Shift) %d Nprime_div_deltaPUCCH_Shift %d \n",
n1_pucch, thres, Ncs1_div_deltaPUCCH_Shift, (int)(12/deltaPUCCH_Shift), Nprime_div_deltaPUCCH_Shift);
LOG_D(PHY,"[PHY] PUCCH: deltaPUCCH_Shift %d, Nprime %d\n",deltaPUCCH_Shift,Nprime);
N_UL_symb = (frame_parms->Ncp==0) ? 7 : 6;
if (n1_pucch < thres)
......@@ -182,6 +190,9 @@ void generate_pucch1x(int32_t **txdataF,
else {
d = (frame_parms->Ncp==0) ? 2 : 0;
h= (nprime0+d)%(c*Nprime_div_deltaPUCCH_Shift);
#ifdef DEBUG_PUCCH_TX
printf("[PHY] PUCCH: h %d, d %d\n",h,d);
#endif
nprime1 = (h/c) + (h%c)*Nprime_div_deltaPUCCH_Shift;
}
......@@ -200,7 +211,7 @@ void generate_pucch1x(int32_t **txdataF,
n_oc1<<=1;
#ifdef DEBUG_PUCCH_TX
printf("[PHY] PUCCH: noc0 %d noc11 %d\n",n_oc0,n_oc1);
printf("[PHY] PUCCH: noc0 %d noc1 %d\n",n_oc0,n_oc1);
#endif
nprime=nprime0;
......
openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c
View file @ b481bfd9
......@@ -1192,6 +1192,7 @@ unsigned int ulsch_decoding(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
y[i2] = c*ulsch_llr[i++];
i2=(i2+(Cmux<<2)-3);
*/
// slightly more optimized version (equivalent to above) for 16QAM to improve computational performance
*(__m64 *)&y[i2] = _mm_sign_pi16(*(__m64*)&ulsch_llr[i],*(__m64*)&cseq[i]);i+=4;i2+=(Cmux<<2);
......@@ -1523,6 +1524,7 @@ unsigned int ulsch_decoding(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
// RI
// rank 1
if ((ulsch_harq->O_RI == 1) && (Qprime_RI > 0)) {
ulsch_harq->o_RI[0] = ((ulsch_harq->q_RI[0] + ulsch_harq->q_RI[Q_m/2]) > 0) ? 0 : 1;
}
......
openair1/PHY/MODULATION/slot_fep_mbsfn.c
View file @ b481bfd9
......@@ -108,10 +108,8 @@ int slot_fep_mbsfn(PHY_VARS_UE *ue,
sample_offset);
#endif
for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {
memset(&common_vars->rxdataF[aa][2*frame_parms->ofdm_symbol_size*l],0,2*frame_parms->ofdm_symbol_size*sizeof(int));
memset(&common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*l],0,frame_parms->ofdm_symbol_size*sizeof(int));
if (l==0) {
start_meas(&ue->rx_dft_stats);
dft((int16_t *)&common_vars->rxdata[aa][(sample_offset +
......@@ -139,9 +137,10 @@ int slot_fep_mbsfn(PHY_VARS_UE *ue,
(int16_t *)&common_vars->rxdataF[aa][frame_parms->ofdm_symbol_size*l],1);
stop_meas(&ue->rx_dft_stats);
}
}
//if ((l==0) || (l==(4-frame_parms->Ncp))) {
// changed to invoke MBSFN channel estimation in symbols 2,6,10
if ((l==2)||(l==6)||(l==10)) {
......
openair1/PHY/TOOLS/lte_dfts.c
View file @ b481bfd9
......@@ -5222,7 +5222,7 @@ void dft8192(int16_t *x,int16_t *y,int scale)
xtmpp = xtmp;
 
for (i=0; i<32; i++) {
for (i=0; i<16; i++) {
transpose4_ooff_simd256(x256 ,xtmpp,512);
transpose4_ooff_simd256(x256+2,xtmpp+1,512);
transpose4_ooff_simd256(x256+4,xtmpp+2,512);
......@@ -5260,7 +5260,7 @@ void dft8192(int16_t *x,int16_t *y,int scale)
}
 
dft4096((int16_t*)(xtmp),(int16_t*)ytmp,1);
dft4096((int16_t*)(xtmp+1024),(int16_t*)(ytmp+512),1);
dft4096((int16_t*)(xtmp+512),(int16_t*)(ytmp+512),1);
 
 
for (i=0; i<512; i++) {
......@@ -5312,7 +5312,7 @@ void idft8192(int16_t *x,int16_t *y,int scale)
xtmpp = xtmp;
 
for (i=0; i<32; i++) {
for (i=0; i<16; i++) {
transpose4_ooff_simd256(x256 ,xtmpp,512);
transpose4_ooff_simd256(x256+2,xtmpp+1,512);
transpose4_ooff_simd256(x256+4,xtmpp+2,512);
......@@ -5350,7 +5350,7 @@ void idft8192(int16_t *x,int16_t *y,int scale)
}
 
idft4096((int16_t*)(xtmp),(int16_t*)ytmp,1);
idft4096((int16_t*)(xtmp+1024),(int16_t*)(ytmp+512),1);
idft4096((int16_t*)(xtmp+512),(int16_t*)(ytmp+512),1);
 
 
for (i=0; i<512; i++) {
......@@ -5673,15 +5673,58 @@ void idft12288(int16_t *input, int16_t *output)
// write_output("out.m","out",output,6144,1,1);
}
 
#include "twiddle18432.h"
// 6144 x 3
void dft18432(int16_t *input, int16_t *output)
{
void dft18432(int16_t *input, int16_t *output) {
 
int i,i2,j;
uint32_t tmp[3][6144] __attribute__((aligned(32)));
uint32_t tmpo[3][6144] __attribute__((aligned(32)));
for (i=0,j=0; i<6144; i++) {
tmp[0][i] = ((uint32_t *)input)[j++];
tmp[1][i] = ((uint32_t *)input)[j++];
tmp[2][i] = ((uint32_t *)input)[j++];
}
dft6144((int16_t*)(tmp[0]),(int16_t*)(tmpo[0]));
dft6144((int16_t*)(tmp[1]),(int16_t*)(tmpo[1]));
dft6144((int16_t*)(tmp[2]),(int16_t*)(tmpo[2]));
for (i=0,i2=0; i<12288; i+=8,i2+=4) {
bfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),(simd_q15_t*)(&tmpo[2][i2]),
(simd_q15_t*)(output+i),(simd_q15_t*)(output+12288+i),(simd_q15_t*)(output+24576+i),
(simd_q15_t*)(twa18432+i),(simd_q15_t*)(twb18432+i));
}
_mm_empty();
_m_empty();
}
 
void idft18432(int16_t *input, int16_t *output)
{
void idft18432(int16_t *input, int16_t *output) {
 
int i,i2,j;
uint32_t tmp[3][6144] __attribute__((aligned(32)));
uint32_t tmpo[3][6144] __attribute__((aligned(32)));
for (i=0,j=0; i<6144; i++) {
tmp[0][i] = ((uint32_t *)input)[j++];
tmp[1][i] = ((uint32_t *)input)[j++];
tmp[2][i] = ((uint32_t *)input)[j++];
}
idft6144((int16_t*)(tmp[0]),(int16_t*)(tmpo[0]));
idft6144((int16_t*)(tmp[1]),(int16_t*)(tmpo[1]));
idft6144((int16_t*)(tmp[2]),(int16_t*)(tmpo[2]));
for (i=0,i2=0; i<12288; i+=8,i2+=4) {
ibfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),(simd_q15_t*)(&tmpo[2][i2]),
(simd_q15_t*)(output+i),(simd_q15_t*)(output+12288+i),(simd_q15_t*)(output+24576+i),
(simd_q15_t*)(twa18432+i),(simd_q15_t*)(twb18432+i));
}
_mm_empty();
_m_empty();
}
 
#include "twiddle24576.h"
......@@ -5726,8 +5769,8 @@ void dft24576(int16_t *input, int16_t *output)
void idft24576(int16_t *input, int16_t *output)
{
int i,i2,j;
uint32_t tmp[3][16384] __attribute__((aligned(32)));
uint32_t tmpo[3][16384] __attribute__((aligned(32)));
uint32_t tmp[3][8192] __attribute__((aligned(32)));
uint32_t tmpo[3][8192] __attribute__((aligned(32)));
 
for (i=0,j=0; i<8192; i++) {
tmp[0][i] = ((uint32_t *)input)[j++];
......@@ -5739,13 +5782,6 @@ void idft24576(int16_t *input, int16_t *output)
idft8192((int16_t*)(tmp[1]),(int16_t*)(tmpo[1]),1);
idft8192((int16_t*)(tmp[2]),(int16_t*)(tmpo[2]),1);
/*
for (i=1; i<8192; i++) {
tmpo[0][i] = tmpo[0][i<<1];
tmpo[1][i] = tmpo[1][i<<1];
tmpo[2][i] = tmpo[2][i<<1];
}*/
/*
write_output("in.m","in",input,24576,1,1);
write_output("out0.m","o0",tmpo[0],8192,1,1);
......@@ -19122,6 +19158,55 @@ int main(int argc, char**argv)
write_output("y2048.m","y2048",y,2048,1,1);
write_output("x2048.m","x2048",x,2048,1,1);
 
memset((void*)x,0,2048*sizeof(int32_t));
for (i=2;i<2402;i++) {
if ((taus() & 1)==0)
((int16_t*)x)[i] = 364;
else
((int16_t*)x)[i] = -364;
}
for (i=2*(4096-1200);i<8192;i++) {
if ((taus() & 1)==0)
((int16_t*)x)[i] = 364;
else
((int16_t*)x)[i] = -364;
}
reset_meas(&ts);
for (i=0; i<10000; i++) {
start_meas(&ts);
idft4096((int16_t *)x,(int16_t *)y,1);
stop_meas(&ts);
}
printf("\n\n4096-point(%f cycles)\n",(double)ts.diff/(double)ts.trials);
write_output("y4096.m","y4096",y,4096,1,1);
write_output("x4096.m","x4096",x,4096,1,1);
memset((void*)x,0,8192*sizeof(int32_t));
for (i=2;i<4802;i++) {
if ((taus() & 1)==0)
((int16_t*)x)[i] = 364;
else
((int16_t*)x)[i] = -364;
}
for (i=2*(4096-1200);i<8192;i++) {
if ((taus() & 1)==0)
((int16_t*)x)[i] = 364;
else
((int16_t*)x)[i] = -364;
}
reset_meas(&ts);
for (i=0; i<10000; i++) {
start_meas(&ts);
idft8192((int16_t *)x,(int16_t *)y,1);
stop_meas(&ts);
}
printf("\n\n8192-point(%f cycles)\n",(double)ts.diff/(double)ts.trials);
write_output("y8192.m","y8192",y,8192,1,1);
write_output("x8192.m","x8192",x,8192,1,1);
return(0);
}
 
openair1/PHY/TOOLS/twiddle12288.h
View file @ b481bfd9
This source diff could not be displayed because it is too large. You can view the blob instead.
openair1/PHY/TOOLS/twiddle18432.h 0 → 100644
View file @ b481bfd9
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/* Twiddles generated with
twa = floor(32767*exp(-sqrt(-1)*2*pi*(0:6143)/18432));
twb = floor(32767*exp(-sqrt(-1)*2*pi*(0:2:12286)/18432));
twa2 = zeros(1,12288);
twb2 = zeros(1,12288);
twa2(1:2:end) = real(twa);
twa2(2:2:end) = imag(twa);
twb2(1:2:end) = real(twb);
twb2(2:2:end) = imag(twb);
*/
int16_t twa18432[12288] = 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