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Commit 5f804741 authored by Sakthivel Velumani's avatar Sakthivel Velumani
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Merge branch 'ul_harq' into NR_UL_scheduling

parents ac6aae9d 2cd3c0b7
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Showing with 47 additions and 35 deletions
openair1/PHY/CODING/nrPolar_tools/nr_polar_decoding_tools.c
View file @ 5f804741
......@@ -197,8 +197,10 @@ decoder_node_t *add_nodes(int level, int first_leaf_index, t_nrPolar_params *pol
}
for (int i=0;i<Nv;i++) {
if (polarParams->information_bit_pattern[i+first_leaf_index]>0)
if (polarParams->information_bit_pattern[i+first_leaf_index]>0) {
all_frozen_below=0;
break;
}
}
if (all_frozen_below==0)
......
openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @ 5f804741
......@@ -2006,11 +2006,6 @@ void fill_ulsch(PHY_VARS_eNB *eNB,int UE_id,nfapi_ul_config_ulsch_pdu *ulsch_pdu
return;
}
//AssertFatal(ulsch->harq_processes[harq_pid]->nb_rb>0,"nb_rb = 0\n");
if(ulsch->harq_processes[harq_pid]->nb_rb == 0) {
LOG_E(PHY, "fill_ulsch UE_id %d nb_rb = 0\n", UE_id);
}
ulsch->harq_processes[harq_pid]->frame = frame;
ulsch->harq_processes[harq_pid]->subframe = subframe;
ulsch->harq_processes[harq_pid]->handled = 0;
......
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
View file @ 5f804741
......@@ -326,7 +326,8 @@ int nr_dlsch_encoding(unsigned char *a,
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *rel15 = &dlsch->harq_processes[harq_pid]->pdsch_pdu.pdsch_pdu_rel15;
uint16_t nb_rb = rel15->rbSize;
uint8_t nb_symb_sch = rel15->NrOfSymbols;
uint32_t A, Z, Kb, F=0;
uint32_t A, Kb, F=0;
static uint32_t Z = 0;
uint32_t *Zc = &Z;
uint8_t mod_order = rel15->qamModOrder[0];
uint16_t Kr=0,r;
......
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
View file @ 5f804741
......@@ -365,13 +365,6 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
LOG_D(PHY,"ULSCH Decoding, harq_pid %d TBS %d G %d mcs %d Nl %d nb_rb %d, Qm %d, n_layers %d\n",harq_pid,A,G, mcs, n_layers, nb_rb, Qm, n_layers);
if (harq_process->round == 0) {
// This is a new packet, so compute quantities regarding segmentation
if (A > 3824)
harq_process->B = A+24;
else
harq_process->B = A+16;
if (R<1024)
Coderate = (float) R /(float) 1024;
......@@ -408,6 +401,13 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
}
}
if (harq_process->round == 0) {
// This is a new packet, so compute quantities regarding segmentation
if (A > 3824)
harq_process->B = A+24;
else
harq_process->B = A+16;
// [hna] Perform nr_segmenation with input and output set to NULL to calculate only (B, C, K, Z, F)
nr_segmentation(NULL,
NULL,
......@@ -478,7 +478,6 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
stop_meas(&phy_vars_gNB->ulsch_deinterleaving_stats);
#ifdef DEBUG_ULSCH_DECODING
LOG_D(PHY,"HARQ_PID %d Rate Matching Segment %d (coded bits %d,unpunctured/repeated bits %d, TBS %d, mod_order %d, nb_rb %d, Nl %d, rv %d, round %d)...\n",
harq_pid,r, G,
Kr*3,
......@@ -488,7 +487,6 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
n_layers,
pusch_pdu->pusch_data.rv_index,
harq_process->round);
#endif
//////////////////////////////////////////////////////////////////////////////////////////
......@@ -663,8 +661,8 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
harq_process->status = SCH_IDLE;
harq_process->round = 0;
harq_process->handled = 0;
ulsch->harq_mask &= ~(1 << harq_pid);
}
ulsch->harq_mask &= ~(1 << harq_pid);
// LOG_D(PHY,"[gNB %d] ULSCH: Setting NACK for nr_tti_rx %d (pid %d, pid status %d, round %d/Max %d, TBS %d)\n",
// phy_vars_gNB->Mod_id,nr_tti_rx,harq_pid,harq_process->status,harq_process->round,ulsch->Mlimit,harq_process->TBS);
......@@ -674,15 +672,15 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
} else {
#ifdef gNB_DEBUG_TRACE
//#ifdef gNB_DEBUG_TRACE
LOG_I(PHY,"[gNB %d] ULSCH: Setting ACK for nr_tti_rx %d TBS %d\n",
phy_vars_gNB->Mod_id,nr_tti_rx,harq_process->TBS);
#endif
//#endif
harq_process->status = SCH_IDLE;
harq_process->round = 0;
// harq_process->handled = 0;
ulsch->harq_mask &= ~(1 << harq_pid);
ulsch->harq_mask |= (1 << harq_pid);
// harq_process->harq_ack.ack = 1;
// harq_process->harq_ack.harq_id = harq_pid;
// harq_process->harq_ack.send_harq_status = 1;
......
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
View file @ 5f804741
......@@ -225,8 +225,9 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
unsigned int crc;
NR_UL_UE_HARQ_t *harq_process;
uint16_t nb_rb ;
uint32_t A, Z, F;
uint32_t *pz;
uint32_t A, F;
static uint32_t Z = 0;
uint32_t *pz = &Z;
uint8_t mod_order;
uint16_t Kr,r;
uint32_t r_offset;
......@@ -409,6 +410,8 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
///////////////////////////////////////////////////////////////////////////////
}
F = harq_process->F;
Kr = harq_process->K;
for (r=0; r<harq_process->C; r++) { // looping over C segments
......
openair1/SIMULATION/NR_PHY/ulsim.c
View file @ 5f804741
......@@ -104,6 +104,7 @@ int rrc_init_nr_global_param(void){return(0);}
// needed for some functions
uint16_t n_rnti = 0x1234;
openair0_config_t openair0_cfg[MAX_CARDS];
uint8_t round_rv_map[4] = {1, 0, 2, 3};
int main(int argc, char **argv)
{
......@@ -146,6 +147,7 @@ int main(int argc, char **argv)
int print_perf = 0;
cpuf = get_cpu_freq_GHz();
int msg3_flag = 0;
uint8_t rv_index = 0;
UE_nr_rxtx_proc_t UE_proc;
FILE *scg_fd=NULL;
......@@ -556,6 +558,7 @@ int main(int argc, char **argv)
uint16_t n_rb1 = 75;
uint8_t mcs_table = 0;
uint16_t pdu_bit_map = PUSCH_PDU_BITMAP_PUSCH_DATA; // | PUSCH_PDU_BITMAP_PUSCH_PTRS;
uint8_t max_rounds = 4;
uint8_t length_dmrs = pusch_len1; // [hna] remove dmrs struct
uint16_t l_prime_mask = get_l_prime(nb_symb_sch, typeB, pusch_dmrs_pos0, length_dmrs); // [hna] remove dmrs struct
......@@ -574,10 +577,18 @@ int main(int argc, char **argv)
printf("\n");
for (int i=0;i<16;i++) printf("%f\n",gaussdouble(0.0,1.0));
//for (int i=0;i<16;i++) printf("%f\n",gaussdouble(0.0,1.0));
for (SNR = snr0; SNR < snr1; SNR += snr_step) {
varArray_t *table_rx=initVarArray(1000,sizeof(double));
for (trial = 0; trial < n_trials; trial++) {
uint8_t round = 0;
int error_flag;
gNB->ulsch[0][0]->harq_mask = 0;
while (round<max_rounds && !(gNB->ulsch[0][0]->harq_mask & 0x1)) {
ulsch_ue[0]->harq_processes[harq_pid]->round = round;
gNB->ulsch[0][0]->harq_processes[harq_pid]->round = round;
rv_index = round_rv_map[round];
reset_meas(&gNB->phy_proc_rx);
reset_meas(&gNB->ulsch_decoding_stats);
reset_meas(&gNB->ulsch_deinterleaving_stats);
......@@ -658,9 +669,9 @@ int main(int argc, char **argv)
pusch_pdu->uplink_frequency_shift_7p5khz = 0;
pusch_pdu->start_symbol_index = start_symbol;
pusch_pdu->nr_of_symbols = nb_symb_sch;
pusch_pdu->pusch_data.rv_index = 0;
pusch_pdu->pusch_data.rv_index = rv_index;
pusch_pdu->pusch_data.harq_process_id = 0;
pusch_pdu->pusch_data.new_data_indicator = 0;
pusch_pdu->pusch_data.new_data_indicator = trial & 0x1;
pusch_pdu->pusch_data.num_cb = 0;
pusch_pdu->pusch_ptrs.ptrs_time_density = ptrs_time_density;
pusch_pdu->pusch_ptrs.ptrs_freq_density = ptrs_freq_density;
......@@ -694,8 +705,8 @@ int main(int argc, char **argv)
ul_config.ul_config_list[0].pusch_config_pdu.mcs_index = Imcs;
ul_config.ul_config_list[0].pusch_config_pdu.mcs_table = mcs_table;
ul_config.ul_config_list[0].pusch_config_pdu.num_dmrs_cdm_grps_no_data = 1;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_data.new_data_indicator = 0;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_data.rv_index = 0;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_data.new_data_indicator = trial & 0x1;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_data.rv_index = rv_index;
ul_config.ul_config_list[0].pusch_config_pdu.nrOfLayers = precod_nbr_layers;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_data.harq_process_id = harq_pid;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_time_density = ptrs_time_density;
......@@ -762,8 +773,6 @@ int main(int argc, char **argv)
errors_scrambling = 0;
errors_decoding = 0;
int error_flag;
for (trial = 0; trial < n_trials; trial++) {
error_flag = 0;
//----------------------------------------------------------
......@@ -833,6 +842,9 @@ int main(int argc, char **argv)
error_flag = 1;
n_errors++;
}
printf("end of round %d rv_index %d\n",round, rv_index);
round++;
} // round
//----------------------------------------------------------
//----------------- count and print errors -----------------
......@@ -868,11 +880,11 @@ 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) {
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ 5f804741
......@@ -269,6 +269,7 @@ int configure_fapi_dl_pdu(int Mod_idP,
int TBS;
int bwp_id=1;
int UE_id = 0;
uint8_t rv_round_map[4] = {0, 2, 3, 1};
NR_UE_list_t *UE_list = &RC.nrmac[Mod_idP]->UE_list;
......@@ -314,7 +315,7 @@ int configure_fapi_dl_pdu(int Mod_idP,
pdsch_pdu_rel15->qamModOrder[0] = 2;
pdsch_pdu_rel15->mcsIndex[0] = mcs;
pdsch_pdu_rel15->mcsTable[0] = 0;
pdsch_pdu_rel15->rvIndex[0] = (get_softmodem_params()->phy_test==1) ? 0 : UE_list->UE_sched_ctrl[UE_id].harq_processes[current_harq_pid].round;
pdsch_pdu_rel15->rvIndex[0] = (get_softmodem_params()->phy_test==1) ? 0 : rv_round_map[UE_list->UE_sched_ctrl[UE_id].harq_processes[current_harq_pid].round];
pdsch_pdu_rel15->dataScramblingId = *scc->physCellId;
pdsch_pdu_rel15->nrOfLayers = 1;
pdsch_pdu_rel15->transmissionScheme = 0;
......
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