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Commit 81314a20 authored by Eurecom's avatar Eurecom
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Merge remote-tracking branch 'origin/bandwidth-testing-pucch' into bandwidth-testing

parents be5448da 8e4763bf
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Showing with 637 additions and 539 deletions
openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c
View file @ 81314a20
......@@ -55,7 +55,6 @@ int32_t nrLDPC_decod(t_nrLDPC_dec_params* p_decParams, int8_t* p_llr, int8_t* p_
t_nrLDPC_lut* p_lut = &lut;
//printf("p_procBuf->cnProcBuf = %p\n", p_procBuf->cnProcBuf);
// Initialize decoder core(s) with correct LUTs
numLLR = nrLDPC_init(p_decParams, p_lut);
......@@ -81,6 +80,7 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP
uint8_t numMaxIter = p_decParams->numMaxIter;
e_nrLDPC_outMode outMode = p_decParams->outMode;
printf("nrLDCP_decoder_core: numMaxIter %d\n",numMaxIter);
// Minimum number of iterations is 1
// 0 iterations means hard-decision on input LLRs
uint32_t i = 1;
......@@ -231,7 +231,7 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP
// First iteration finished
while ( (i < (numMaxIter-1)) && (pcRes != 0) )
while ( (i < numMaxIter) && (pcRes != 0) )
{
// Increase iteration counter
i++;
......@@ -488,5 +488,6 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP
stop_meas(&p_profiler->llr2bit);
#endif
printf("num ldpc iterations %d\n",i);
return i;
}
openair1/PHY/CODING/nrPolar_tools/nr_polar_encoder.c
View file @ 81314a20
......@@ -258,10 +258,11 @@ static inline void polar_rate_matching(const t_nrPolar_params *polarParams,void
// handle rate matching with a single 128 bit word using bit shuffling
// can be done with SIMD intrisics if needed
if (polarParams->groupsize < 8) {
AssertFatal(polarParams->encoderLength<=128,"Need to handle groupsize<8 and N>128\n");
AssertFatal(polarParams->encoderLength<=512,"Need to handle groupsize(%d)<8 and N(%d)>512\n",polarParams->groupsize,polarParams->encoderLength);
uint128_t *out128=(uint128_t*)out;
uint128_t *in128=(uint128_t*)in;
*out128=0;
for (int i=0;i<=polarParams->encoderLength>>7;i++)
out128[i]=0;
uint128_t tmp0;
#ifdef DEBUG_POLAR_ENCODER
uint128_t tmp1;
......@@ -270,15 +271,21 @@ static inline void polar_rate_matching(const t_nrPolar_params *polarParams,void
#ifdef DEBUG_POLAR_ENCODER
printf("%d<-%u : %llx.%llx =>",i,polarParams->rate_matching_pattern[i],((uint64_t *)out)[1],((uint64_t *)out)[0]);
#endif
tmp0 = (*in128&(((uint128_t)1)<<polarParams->rate_matching_pattern[i]));
uint8_t pi=polarParams->rate_matching_pattern[i];
uint8_t pi7=pi>>7;
uint8_t pimod128=pi&127;
uint8_t imod128=i&127;
uint8_t i7=i>>7;
tmp0 = (in128[pi7]&(((uint128_t)1)<<(pimod128)));
if (tmp0!=0) {
*out128 = *out128 | ((uint128_t)1)<<i;
out128[i7] = out128[i7] | ((uint128_t)1)<<imod128;
#ifdef DEBUG_POLAR_ENCODER
tmp1 = ((uint128_t)1)<<i;
printf("%llx.%llx<->%llx.%llx => %llx.%llx\n",
((uint64_t *)&tmp0)[1],((uint64_t *)&tmp0)[0],
((uint64_t *)&tmp1)[1],((uint64_t *)&tmp1)[0],
((uint64_t *)out)[1],((uint64_t *)out)[0]);
printf("%llx.%llx<->%llx.%llx => %llx.%llx\n",
((uint64_t *)&tmp0)[1],((uint64_t *)&tmp0)[0],
((uint64_t *)&tmp1)[1],((uint64_t *)&tmp1)[0],
((uint64_t *)out)[1],((uint64_t *)out)[0]);
#endif
}
}
......
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
View file @ 81314a20
......@@ -429,9 +429,10 @@ void nr_processULSegment(void* arg) {
if (check_crc((uint8_t*)llrProcBuf,length_dec,ulsch_harq->F,crc_type)) {
#ifdef PRINT_CRC_CHECK
LOG_I(PHY, "Segment %d CRC OK\n",r);
LOG_I(PHY, "Segment %d CRC OK, iterations %d/%d\n",r,no_iteration_ldpc,max_ldpc_iterations);
#endif
rdata->decodeIterations = no_iteration_ldpc;
if (rdata->decodeIterations > p_decoderParms->numMaxIter) rdata->decodeIterations--;
} else {
#ifdef PRINT_CRC_CHECK
LOG_I(PHY, "CRC NOK\n");
......
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
View file @ 81314a20
......@@ -1318,8 +1318,8 @@ int nr_rx_pusch(PHY_VARS_gNB *gNB,
start_meas(&gNB->ulsch_mrc_stats);
nr_ulsch_detection_mrc(frame_parms,
gNB->pusch_vars[ulsch_id]->rxdataF_comp,
gNB->pusch_vars[ulsch_id]->ul_ch_mag,
gNB->pusch_vars[ulsch_id]->ul_ch_magb,
gNB->pusch_vars[ulsch_id]->ul_ch_mag0,
gNB->pusch_vars[ulsch_id]->ul_ch_magb0,
symbol,
rel15_ul->rb_size);
stop_meas(&gNB->ulsch_mrc_stats);
......
openair1/PHY/NR_TRANSPORT/pucch_rx.c
View file @ 81314a20
This diff is collapsed.
openair1/PHY/defs_gNB.h
View file @ 81314a20
......@@ -808,7 +808,7 @@ typedef struct PHY_VARS_gNB_s {
/// PUSCH DMRS
uint32_t ****nr_gold_pusch_dmrs;
// Mask of occupied RBs
// Mask of occupied RBs, per symbol and PRB
uint32_t rb_mask_ul[14][9];
/// CSI RS sequence
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ 81314a20
......@@ -776,9 +776,9 @@ int main(int argc, char **argv)
AssertFatal((gNB->if_inst = NR_IF_Module_init(0))!=NULL,"Cannot register interface");
gNB->if_inst->NR_PHY_config_req = nr_phy_config_request;
// common configuration
rrc_mac_config_req_gNB(0,0, n_tx, n_tx, 0, scc, 0, 0, NULL);
rrc_mac_config_req_gNB(0,0, n_tx, n_tx, scc, NULL, 0, 0, NULL);
// UE dedicated configuration
rrc_mac_config_req_gNB(0,0, n_tx, n_tx, 0, scc, 1, secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
rrc_mac_config_req_gNB(0,0, n_tx, n_tx, scc, NULL, 1, secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
// reset preprocessor to the one of DLSIM after it has been set during
// rrc_mac_config_req_gNB
gNB_mac->pre_processor_dl = nr_dlsim_preprocessor;
......@@ -1254,7 +1254,7 @@ int main(int argc, char **argv)
(float) n_errors / (float) n_trials);
printf("*****************************************\n");
printf("\n");
dump_pdsch_stats(gNB);
dump_pdsch_stats(stdout,gNB);
printf("SNR %f : n_errors (negative CRC) = %d/%d, Avg round %.2f, Channel BER %e, BLER %.2f, Eff Rate %.4f bits/slot, Eff Throughput %.2f, TBS %u bits/slot\n", SNR, n_errors, n_trials,roundStats[snrRun],berStats[snrRun],blerStats[snrRun],effRate,effRate/TBS*100,TBS);
printf("\n");
......
openair1/SIMULATION/NR_PHY/pucchsim.c
View file @ 81314a20
This diff is collapsed.
openair1/SIMULATION/NR_PHY/ulsim.c
View file @ 81314a20
......@@ -707,9 +707,9 @@ int main(int argc, char **argv)
gNB->if_inst->NR_PHY_config_req = nr_phy_config_request;
// common configuration
rrc_mac_config_req_gNB(0,0, n_tx, n_tx, 0, scc, 0, 0, NULL);
rrc_mac_config_req_gNB(0,0, n_tx, n_rx, 0, scc, &rrc.carrier.mib,0, 0, NULL);
// UE dedicated configuration
rrc_mac_config_req_gNB(0,0, n_tx, n_tx, 0, scc, 1, secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
rrc_mac_config_req_gNB(0,0, n_tx, n_rx, 0, scc, &rrc.carrier.mib,1, secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
phy_init_nr_gNB(gNB,0,1);
N_RB_DL = gNB->frame_parms.N_RB_DL;
......@@ -752,7 +752,18 @@ int main(int argc, char **argv)
}
*/
nr_l2_init_ue(NULL);
//Configure UE
NR_UE_RRC_INST_t rrcue;
memset(&rrcue,0,sizeof(NR_UE_RRC_INST_t));
rrc.carrier.MIB = (uint8_t*) malloc(4);
rrc.carrier.sizeof_MIB = do_MIB_NR(&rrc,0);
rrcue.mib = rrc.carrier.mib.message.choice.mib;
rrcue.scell_group_config=secondaryCellGroup;
nr_l2_init_ue(&rrcue);
NR_UE_MAC_INST_t* UE_mac = get_mac_inst(0);
UE->if_inst = nr_ue_if_module_init(0);
......@@ -763,11 +774,7 @@ int main(int argc, char **argv)
UE_mac->if_module = nr_ue_if_module_init(0);
//Configure UE
rrc.carrier.MIB = (uint8_t*) malloc(4);
rrc.carrier.sizeof_MIB = do_MIB_NR(&rrc,0);
nr_rrc_mac_config_req_ue(0,0,0,rrc.carrier.mib.message.choice.mib, NULL, NULL, secondaryCellGroup);
// nr_rrc_mac_config_req_ue(0,0,0,rrc.carrier.mib.message.choice.mib, NULL, NULL, secondaryCellGroup);
nr_ue_phy_config_request(&UE_mac->phy_config);
......@@ -1267,8 +1274,6 @@ int main(int argc, char **argv)
if(((ulsch_ue[0]->g[i] == 0) && (gNB->pusch_vars[UE_id]->llr[i] <= 0)) ||
((ulsch_ue[0]->g[i] == 1) && (gNB->pusch_vars[UE_id]->llr[i] >= 0)))
{
/*if(errors_scrambling == 0)
printf("\x1B[34m" "[frame %d][trial %d]\t1st bit in error in unscrambling = %d\n" "\x1B[0m", frame, trial, i);*/
errors_scrambling[round]++;
}
}
......@@ -1276,10 +1281,6 @@ int main(int argc, char **argv)
} // round
if (n_trials == 1 && errors_scrambling[0] > 0) {
printf("\x1B[31m""[frame %d][trial %d]\tnumber of errors in unscrambling = %u\n" "\x1B[0m", frame, trial, errors_scrambling[0]);
}
for (i = 0; i < TBS; i++) {
estimated_output_bit[i] = (ulsch_gNB->harq_processes[harq_pid]->b[i/8] & (1 << (i & 7))) >> (i & 7);
......@@ -1294,11 +1295,11 @@ int main(int argc, char **argv)
if (n_trials == 1) {
for (int r=0;r<ulsch_ue[0]->harq_processes[harq_pid]->C;r++)
for (int i=0;i<ulsch_ue[0]->harq_processes[harq_pid]->K>>3;i++) {
/*if ((ulsch_ue[0]->harq_processes[harq_pid]->c[r][i]^ulsch_gNB->harq_processes[harq_pid]->c[r][i]) != 0) printf("************");
if ((ulsch_ue[0]->harq_processes[harq_pid]->c[r][i]^ulsch_gNB->harq_processes[harq_pid]->c[r][i]) != 0) printf("************");
printf("r %d: in[%d] %x, out[%d] %x (%x)\n",r,
i,ulsch_ue[0]->harq_processes[harq_pid]->c[r][i],
i,ulsch_gNB->harq_processes[harq_pid]->c[r][i],
ulsch_ue[0]->harq_processes[harq_pid]->c[r][i]^ulsch_gNB->harq_processes[harq_pid]->c[r][i]);*/
ulsch_ue[0]->harq_processes[harq_pid]->c[r][i]^ulsch_gNB->harq_processes[harq_pid]->c[r][i]);
}
}
if (errors_decoding > 0 && error_flag == 0) {
......
openair1/SIMULATION/TOOLS/abstraction.c
View file @ 81314a20
......@@ -39,7 +39,7 @@ double **cos_lut=NULL,* *sin_lut=NULL;
int init_freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples) {
int init_freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int scs) {
double delta_f,freq; // 90 kHz spacing
double delay;
int16_t f;
......@@ -52,7 +52,7 @@ int init_freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples) {
cos_lut = (double **)malloc(n_samples*sizeof(double *));
sin_lut = (double **)malloc(n_samples*sizeof(double *));
delta_f = nb_rb*180000/(n_samples-1);
delta_f = nb_rb*12*scs*1000/(n_samples-1);
for (f=-(n_samples>>1); f<=(n_samples>>1); f++) {
freq=delta_f*(double)f*1e-6;// due to the fact that delays is in mus
......@@ -67,14 +67,14 @@ int init_freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples) {
cos_lut[f+(n_samples>>1)][l] = cos(2*M_PI*freq*delay);
sin_lut[f+(n_samples>>1)][l] = sin(2*M_PI*freq*delay);
//printf("values cos:%d, sin:%d\n", cos_lut[f][l], sin_lut[f][l]);
// printf("values cos:%f, sin:%f\n", cos_lut[f+(n_samples>>1)][l], sin_lut[f+(n_samples>>1)][l]);
}
}
return(0);
}
int freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples) {
int freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int scs) {
int16_t f,f2,d;
uint8_t aarx,aatx,l;
double *clut,*slut;
......@@ -95,14 +95,14 @@ int freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples) {
// if called with n_samples<12*nb_rb+1, we decimate the lut
n_samples_max=12*nb_rb+1;
if (init_freq_channel(desc,nb_rb,n_samples_max)==0)
if (init_freq_channel(desc,nb_rb,n_samples_max,scs)==0)
freq_channel_init=1;
else
return(-1);
}
d=(n_samples_max-1)/(n_samples-1);
//printf("no_samples=%d, n_samples_max=%d, d=%d\n",n_samples,n_samples_max,d);
// printf("no_samples=%d, n_samples_max=%d, d=%d,nb_taps %d\n",n_samples,n_samples_max,d,desc->nb_taps);
start_meas(&desc->interp_freq);
for (f=-n_samples_max/2,f2=-n_samples/2; f<n_samples_max/2; f+=d,f2++) {
......@@ -111,6 +111,7 @@ int freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples) {
for (aarx=0; aarx<desc->nb_rx; aarx++) {
for (aatx=0; aatx<desc->nb_tx; aatx++) {
AssertFatal(n_samples/2+f2 < (2+(275*12)),"reading past chF %d (n_samples %d, f2 %d)\n",n_samples/2+f2,n_samples,f2);
desc->chF[aarx+(aatx*desc->nb_rx)][n_samples/2+f2].x=0.0;
desc->chF[aarx+(aatx*desc->nb_rx)][n_samples/2+f2].y=0.0;
......
openair1/SIMULATION/TOOLS/random_channel.c
View file @ 81314a20
......@@ -519,12 +519,12 @@ void tdlModel(int tdl_paths, double *tdl_delays, double *tdl_amps_dB, double DS
chan_desc->ch[i] = (struct complex *) malloc(chan_desc->channel_length * sizeof(struct complex));
for (int i = 0; i<nb_tx*nb_rx; i++)
chan_desc->chF[i] = (struct complex *) malloc(1200 * sizeof(struct complex));
chan_desc->chF[i] = (struct complex *) malloc((2+(275*12)) * sizeof(struct complex));
for (int i = 0; i<chan_desc->nb_taps; i++)
chan_desc->a[i] = (struct complex *) malloc(nb_tx*nb_rx * sizeof(struct complex));
chan_desc->R_sqrt = (struct complex **) malloc(6*sizeof(struct complex **));
chan_desc->R_sqrt = (struct complex **) malloc(tdl_pathsby3*sizeof(struct complex **));
if (nb_tx==2 && nb_rx==2) {
for (int i = 0; i<(tdl_pathsby3); i++)
......@@ -1708,10 +1708,9 @@ void set_channeldesc_name(channel_desc_t *cdesc,char *modelname) {
int random_channel(channel_desc_t *desc, uint8_t abstraction_flag) {
double s;
int i,k,l,aarx,aatx;
struct complex anew[NB_ANTENNAS_TX*NB_ANTENNAS_RX],acorr[NB_ANTENNAS_TX*NB_ANTENNAS_RX];
struct complex anew[desc->nb_tx*desc->nb_rx],acorr[desc->nb_tx*desc->nb_rx];
struct complex phase, alpha, beta;
AssertFatal(desc->nb_tx<=NB_ANTENNAS_TX && desc->nb_rx <= NB_ANTENNAS_RX,
"random_channel.c: Error: temporary buffer for channel not big enough (%d,%d)\n",desc->nb_tx,desc->nb_rx);
start_meas(&desc->random_channel);
for (i=0; i<(int)desc->nb_taps; i++) {
......
openair1/SIMULATION/TOOLS/sim.h
View file @ 81314a20
......@@ -477,8 +477,8 @@ int gauss(unsigned int *gauss_LUT,unsigned char Nbits);
double gaussdouble(double,double);
void randominit(unsigned int seed_init);
double uniformrandom(void);
int freq_channel(channel_desc_t *desc,uint16_t nb_rb, int16_t n_samples);
int init_freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples);
int freq_channel(channel_desc_t *desc,uint16_t nb_rb, int16_t n_samples,int scs);
int init_freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int scs);
uint8_t multipath_channel_nosigconv(channel_desc_t *desc);
void multipath_tv_channel(channel_desc_t *desc,
double **tx_sig_re,
......
openair2/LAYER2/NR_MAC_UE/config_ue.c
View file @ 81314a20
......@@ -540,6 +540,7 @@ void config_control_ue(NR_UE_MAC_INST_t *mac){
NR_BWP_Id_t dl_bwp_id = mac->DL_BWP_Id;
NR_BWP_Id_t ul_bwp_id = mac->UL_BWP_Id;
NR_ServingCellConfig_t *scd = mac->cg->spCellConfig->spCellConfigDedicated;
if (dl_bwp_id==0) AssertFatal(mac->scc_SIB,"dl_bwp_id 0 (DL %d,UL %d) means mac->scc_SIB should exist here!\n",mac->DL_BWP_Id,mac->UL_BWP_Id);
NR_BWP_DownlinkCommon_t *bwp_Common = dl_bwp_id>0 ? scd->downlinkBWP_ToAddModList->list.array[dl_bwp_id - 1]->bwp_Common :
&mac->scc_SIB->downlinkConfigCommon.initialDownlinkBWP;
......@@ -655,6 +656,9 @@ int nr_rrc_mac_config_req_ue(
if(scell_group_config != NULL ){
mac->cg = scell_group_config;
mac->servCellIndex = *scell_group_config->spCellConfig->servCellIndex;
mac->DL_BWP_Id=mac->cg->spCellConfig->spCellConfigDedicated->firstActiveDownlinkBWP_Id ? *mac->cg->spCellConfig->spCellConfigDedicated->firstActiveDownlinkBWP_Id : 0;
mac->UL_BWP_Id=mac->cg->spCellConfig->spCellConfigDedicated->uplinkConfig->firstActiveUplinkBWP_Id ? *mac->cg->spCellConfig->spCellConfigDedicated->uplinkConfig->firstActiveUplinkBWP_Id : 0;
config_control_ue(mac);
if (scell_group_config->spCellConfig->reconfigurationWithSync) {
if (scell_group_config->spCellConfig->reconfigurationWithSync->rach_ConfigDedicated) {
......
openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c
View file @ 81314a20
......@@ -400,15 +400,22 @@ int rlc_module_init(int enb_flag)
{
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
static int inited = 0;
static int inited_ue = 0;
if (pthread_mutex_lock(&lock)) abort();
if (inited) {
LOG_E(RLC, "%s:%d:%s: fatal\n", __FILE__, __LINE__, __FUNCTION__);
if (enb_flag == 1 && inited) {
LOG_E(RLC, "%s:%d:%s: fatal, inited already 1\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
if (enb_flag == 0 && inited_ue) {
LOG_E(RLC, "%s:%d:%s: fatal, inited_ue already 1\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
inited = 1;
if (enb_flag == 1) inited = 1;
if (enb_flag == 0) inited_ue = 1;
nr_rlc_ue_manager = new_nr_rlc_ue_manager(enb_flag);
......
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