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This commit is contained in:
laurent
2023-07-10 12:00:25 +02:00
committed by Laurent THOMAS
parent 392ef79b28
commit 9121541b3c
47 changed files with 428 additions and 565 deletions
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cmake_targets/tools/build_helper
+1
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@@ -103,6 +103,7 @@ get_distribution_release() {
check_supported_distribution() {
local distribution=$(get_distribution_release)
case "$distribution" in
"ubuntu23.10") return 0 ;;
"ubuntu22.04") return 0 ;;
"ubuntu21.04") return 0 ;;
"ubuntu20.04") return 0 ;;
common/utils/ocp_itti/intertask_interface.cpp
+1 -1
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@@ -140,7 +140,7 @@ extern "C" {
t->message_queue.insert(t->message_queue.begin(), message);
eventfd_t sem_counter = 1;
AssertFatal ( sizeof(sem_counter) == write(t->sem_fd, &sem_counter, sizeof(sem_counter)), "");
LOG_D(ITTI,"sent messages id=%d to %s\n",message_id, t->admin.name);
LOG_D(ITTI, "sent messages id=%s messages_info to %s\n", messages_info[message_id].name, t->admin.name);
return 0;
}
common/utils/telnetsrv/telnetsrv.c
-3
View File
@@ -339,9 +339,6 @@ int history_cmd(char *buff, int debug, telnet_printfunc_t prnt) {
memset(cmds,0,sizeof(cmds));
sscanf(buff,"%9s %9s %9s %9s %9s", cmds[0],cmds[1],cmds[2],cmds[3],cmds[4] );
if (cmds[0] == NULL)
return CMDSTATUS_VARNOTFOUND;
if (strncasecmp(cmds[0],"list",4) == 0) {
HIST_ENTRY **hist = history_list();
executables/nr-ue.c
+1 -3
View File
@@ -505,8 +505,7 @@ static void RU_write(nr_rxtx_thread_data_t *rxtxD) {
void *txp[NB_ANTENNAS_TX];
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
txp[i] = (void *)&UE->common_vars.txdata[i][UE->frame_parms.get_samples_slot_timestamp(
proc->nr_slot_tx, &UE->frame_parms, 0)];
txp[i] = (void *)&UE->common_vars.txData[i][UE->frame_parms.get_samples_slot_timestamp(proc->nr_slot_tx, &UE->frame_parms, 0)];
radio_tx_burst_flag_t flags = TX_BURST_INVALID;
@@ -868,7 +867,6 @@ void *UE_thread(void *arg) {
nr_rxtx_thread_data_t curMsg = {0};
curMsg.UE=UE;
// update thread index for received subframe
curMsg.proc.CC_id = UE->CC_id;
curMsg.proc.nr_slot_rx = slot_nr;
curMsg.proc.nr_slot_tx = (absolute_slot + DURATION_RX_TO_TX) % nb_slot_frame;
curMsg.proc.frame_rx = (absolute_slot/nb_slot_frame) % MAX_FRAME_NUMBER;
openair1/PHY/INIT/nr_init_ue.c
+38 -43
View File
@@ -149,16 +149,16 @@ void init_nr_prs_ue_vars(PHY_VARS_NR_UE *ue)
// PRS vars init
for(int idx = 0; idx < NR_MAX_PRS_COMB_SIZE; idx++)
{
prs_vars[idx] = (NR_UE_PRS *)malloc16_clear(sizeof(NR_UE_PRS));
prs_vars[idx] = malloc16_clear(sizeof(NR_UE_PRS));
// PRS channel estimates
for(int k = 0; k < NR_MAX_PRS_RESOURCES_PER_SET; k++)
{
prs_vars[idx]->prs_resource[k].prs_meas = (prs_meas_t **)malloc16_clear( fp->nb_antennas_rx*sizeof(prs_meas_t *) );
prs_vars[idx]->prs_resource[k].prs_meas = malloc16_clear(fp->nb_antennas_rx * sizeof(prs_meas_t *));
AssertFatal((prs_vars[idx]->prs_resource[k].prs_meas!=NULL), "%s: PRS measurements malloc failed for gNB_id %d\n", __FUNCTION__, idx);
for (int j=0; j<fp->nb_antennas_rx; j++) {
prs_vars[idx]->prs_resource[k].prs_meas[j] = (prs_meas_t *)malloc16_clear(sizeof(prs_meas_t) );
prs_vars[idx]->prs_resource[k].prs_meas[j] = malloc16_clear(sizeof(prs_meas_t));
AssertFatal((prs_vars[idx]->prs_resource[k].prs_meas[j]!=NULL), "%s: PRS measurements malloc failed for gNB_id %d, rx_ant %d\n", __FUNCTION__, idx, j);
}
}
@@ -168,23 +168,23 @@ void init_nr_prs_ue_vars(PHY_VARS_NR_UE *ue)
RCconfig_nrUE_prs(ue);
//PRS sequence init
ue->nr_gold_prs = (uint32_t *****)malloc16(ue->prs_active_gNBs*sizeof(uint32_t ****));
ue->nr_gold_prs = malloc16(ue->prs_active_gNBs * sizeof(uint32_t ****));
uint32_t *****prs = ue->nr_gold_prs;
AssertFatal(prs!=NULL, "%s: positioning reference signal malloc failed\n", __FUNCTION__);
for (int gnb = 0; gnb < ue->prs_active_gNBs; gnb++) {
prs[gnb] = (uint32_t ****)malloc16(ue->prs_vars[gnb]->NumPRSResources*sizeof(uint32_t ***));
prs[gnb] = malloc16(ue->prs_vars[gnb]->NumPRSResources * sizeof(uint32_t ***));
AssertFatal(prs[gnb]!=NULL, "%s: positioning reference signal for gnb %d - malloc failed\n", __FUNCTION__, gnb);
for (int rsc = 0; rsc < ue->prs_vars[gnb]->NumPRSResources; rsc++) {
prs[gnb][rsc] = (uint32_t ***)malloc16(fp->slots_per_frame*sizeof(uint32_t **));
prs[gnb][rsc] = malloc16(fp->slots_per_frame * sizeof(uint32_t **));
AssertFatal(prs[gnb][rsc]!=NULL, "%s: positioning reference signal for gnb %d rsc %d- malloc failed\n", __FUNCTION__, gnb, rsc);
for (int slot=0; slot<fp->slots_per_frame; slot++) {
prs[gnb][rsc][slot] = (uint32_t **)malloc16(fp->symbols_per_slot*sizeof(uint32_t *));
prs[gnb][rsc][slot] = malloc16(fp->symbols_per_slot * sizeof(uint32_t *));
AssertFatal(prs[gnb][rsc][slot]!=NULL, "%s: positioning reference signal for gnb %d rsc %d slot %d - malloc failed\n", __FUNCTION__, gnb, rsc, slot);
for (int symb=0; symb<fp->symbols_per_slot; symb++) {
prs[gnb][rsc][slot][symb] = (uint32_t *)malloc16(NR_MAX_PRS_INIT_LENGTH_DWORD*sizeof(uint32_t));
prs[gnb][rsc][slot][symb] = malloc16(NR_MAX_PRS_INIT_LENGTH_DWORD * sizeof(uint32_t));
AssertFatal(prs[gnb][rsc][slot][symb]!=NULL, "%s: positioning reference signal for gnb %d rsc %d slot %d symbol %d - malloc failed\n", __FUNCTION__, gnb, rsc, slot, symb);
} // for symb
} // for slot
@@ -251,19 +251,19 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
// ceil(((NB_RB*6(k)*2(QPSK)/32) // 3 RE *2(QPSK)
int pusch_dmrs_init_length = ((fp->N_RB_UL*12)>>5)+1;
ue->nr_gold_pusch_dmrs = (uint32_t ****)malloc16(fp->slots_per_frame*sizeof(uint32_t ***));
ue->nr_gold_pusch_dmrs = malloc16(fp->slots_per_frame * sizeof(uint32_t ***));
uint32_t ****pusch_dmrs = ue->nr_gold_pusch_dmrs;
for (slot=0; slot<fp->slots_per_frame; slot++) {
pusch_dmrs[slot] = (uint32_t ***)malloc16(fp->symbols_per_slot*sizeof(uint32_t **));
pusch_dmrs[slot] = malloc16(fp->symbols_per_slot * sizeof(uint32_t **));
AssertFatal(pusch_dmrs[slot]!=NULL, "init_nr_ue_signal: pusch_dmrs for slot %d - malloc failed\n", slot);
for (symb=0; symb<fp->symbols_per_slot; symb++) {
pusch_dmrs[slot][symb] = (uint32_t **)malloc16(NR_NB_NSCID*sizeof(uint32_t *));
pusch_dmrs[slot][symb] = malloc16(NR_NB_NSCID * sizeof(uint32_t *));
AssertFatal(pusch_dmrs[slot][symb]!=NULL, "init_nr_ue_signal: pusch_dmrs for slot %d symbol %d - malloc failed\n", slot, symb);
for (int q=0; q<NR_NB_NSCID; q++) {
pusch_dmrs[slot][symb][q] = (uint32_t *)malloc16(pusch_dmrs_init_length*sizeof(uint32_t));
pusch_dmrs[slot][symb][q] = malloc16(pusch_dmrs_init_length * sizeof(uint32_t));
AssertFatal(pusch_dmrs[slot][symb][q]!=NULL, "init_nr_ue_signal: pusch_dmrs for slot %d symbol %d nscid %d - malloc failed\n", slot, symb, q);
}
}
@@ -291,36 +291,34 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
ue->tx_power_dBm[i]=-127;
// init TX buffers
common_vars->txdata = (c16_t **)malloc16(fp->nb_antennas_tx*sizeof(c16_t *));
common_vars->txdataF = (c16_t **)malloc16(fp->nb_antennas_tx*sizeof(c16_t *));
common_vars->txData = malloc16(fp->nb_antennas_tx * sizeof(c16_t *));
for (i=0; i<fp->nb_antennas_tx; i++) {
common_vars->txdata[i] = (c16_t *)malloc16_clear((fp->samples_per_frame) * sizeof(c16_t));
common_vars->txdataF[i] = (c16_t *)malloc16_clear((fp->samples_per_frame) * sizeof(c16_t));
common_vars->txData[i] = malloc16_clear((fp->samples_per_frame) * sizeof(c16_t));
}
// init RX buffers
common_vars->rxdata = (c16_t **)malloc16( fp->nb_antennas_rx*sizeof(c16_t *));
common_vars->rxdataF = (c16_t **)malloc16( fp->nb_antennas_rx*sizeof(c16_t *));
common_vars->rxdata = malloc16(fp->nb_antennas_rx * sizeof(c16_t *));
common_vars->rxdataF = malloc16(fp->nb_antennas_rx * sizeof(c16_t *));
for (i=0; i<fp->nb_antennas_rx; i++) {
common_vars->rxdata[i] = (c16_t *)malloc16_clear((2 * (fp->samples_per_frame)+fp->ofdm_symbol_size) * sizeof(c16_t));
common_vars->rxdataF[i] = (c16_t *)malloc16_clear((2 * (fp->samples_per_frame)+fp->ofdm_symbol_size) * sizeof(c16_t));
common_vars->rxdata[i] = malloc16_clear((2 * (fp->samples_per_frame) + fp->ofdm_symbol_size) * sizeof(c16_t));
common_vars->rxdataF[i] = malloc16_clear((2 * (fp->samples_per_frame) + fp->ofdm_symbol_size) * sizeof(c16_t));
}
// ceil(((NB_RB<<1)*3)/32) // 3 RE *2(QPSK)
int pdcch_dmrs_init_length = (((fp->N_RB_DL<<1)*3)>>5)+1;
//PDCCH DMRS init (gNB offset = 0)
ue->nr_gold_pdcch[0] = (uint32_t ***)malloc16(fp->slots_per_frame*sizeof(uint32_t **));
ue->nr_gold_pdcch[0] = malloc16(fp->slots_per_frame * sizeof(uint32_t **));
uint32_t ***pdcch_dmrs = ue->nr_gold_pdcch[0];
AssertFatal(pdcch_dmrs!=NULL, "NR init: pdcch_dmrs malloc failed\n");
for (int slot=0; slot<fp->slots_per_frame; slot++) {
pdcch_dmrs[slot] = (uint32_t **)malloc16(fp->symbols_per_slot*sizeof(uint32_t *));
pdcch_dmrs[slot] = malloc16(fp->symbols_per_slot * sizeof(uint32_t *));
AssertFatal(pdcch_dmrs[slot]!=NULL, "NR init: pdcch_dmrs for slot %d - malloc failed\n", slot);
for (int symb=0; symb<fp->symbols_per_slot; symb++) {
pdcch_dmrs[slot][symb] = (uint32_t *)malloc16(pdcch_dmrs_init_length*sizeof(uint32_t));
pdcch_dmrs[slot][symb] = malloc16(pdcch_dmrs_init_length * sizeof(uint32_t));
AssertFatal(pdcch_dmrs[slot][symb]!=NULL, "NR init: pdcch_dmrs for slot %d symbol %d - malloc failed\n", slot, symb);
}
}
@@ -329,19 +327,19 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
int pdsch_dmrs_init_length = ((fp->N_RB_DL*12)>>5)+1;
//PDSCH DMRS init (eNB offset = 0)
ue->nr_gold_pdsch[0] = (uint32_t ****)malloc16(fp->slots_per_frame*sizeof(uint32_t ***));
ue->nr_gold_pdsch[0] = malloc16(fp->slots_per_frame * sizeof(uint32_t ***));
uint32_t ****pdsch_dmrs = ue->nr_gold_pdsch[0];
for (int slot=0; slot<fp->slots_per_frame; slot++) {
pdsch_dmrs[slot] = (uint32_t ***)malloc16(fp->symbols_per_slot*sizeof(uint32_t **));
pdsch_dmrs[slot] = malloc16(fp->symbols_per_slot * sizeof(uint32_t **));
AssertFatal(pdsch_dmrs[slot]!=NULL, "NR init: pdsch_dmrs for slot %d - malloc failed\n", slot);
for (int symb=0; symb<fp->symbols_per_slot; symb++) {
pdsch_dmrs[slot][symb] = (uint32_t **)malloc16(NR_NB_NSCID*sizeof(uint32_t *));
pdsch_dmrs[slot][symb] = malloc16(NR_NB_NSCID * sizeof(uint32_t *));
AssertFatal(pdsch_dmrs[slot][symb]!=NULL, "NR init: pdsch_dmrs for slot %d symbol %d - malloc failed\n", slot, symb);
for (int q=0; q<NR_NB_NSCID; q++) {
pdsch_dmrs[slot][symb][q] = (uint32_t *)malloc16(pdsch_dmrs_init_length*sizeof(uint32_t));
pdsch_dmrs[slot][symb][q] = malloc16(pdsch_dmrs_init_length * sizeof(uint32_t));
AssertFatal(pdsch_dmrs[slot][symb][q]!=NULL, "NR init: pdsch_dmrs for slot %d symbol %d nscid %d - malloc failed\n", slot, symb, q);
}
}
@@ -349,10 +347,10 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
// DLSCH
for (gNB_id = 0; gNB_id < ue->n_connected_gNB; gNB_id++) {
prach_vars[gNB_id] = (NR_UE_PRACH *)malloc16_clear(sizeof(NR_UE_PRACH));
csiim_vars[gNB_id] = (NR_UE_CSI_IM *)malloc16_clear(sizeof(NR_UE_CSI_IM));
csirs_vars[gNB_id] = (NR_UE_CSI_RS *)malloc16_clear(sizeof(NR_UE_CSI_RS));
srs_vars[gNB_id] = (NR_UE_SRS *)malloc16_clear(sizeof(NR_UE_SRS));
prach_vars[gNB_id] = malloc16_clear(sizeof(NR_UE_PRACH));
csiim_vars[gNB_id] = malloc16_clear(sizeof(NR_UE_CSI_IM));
csirs_vars[gNB_id] = malloc16_clear(sizeof(NR_UE_CSI_RS));
srs_vars[gNB_id] = malloc16_clear(sizeof(NR_UE_SRS));
csiim_vars[gNB_id]->active = false;
csirs_vars[gNB_id]->active = false;
@@ -360,24 +358,23 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
// ceil((NB_RB*8(max allocation per RB)*2(QPSK))/32)
int csi_dmrs_init_length = ((fp->N_RB_DL<<4)>>5)+1;
ue->nr_csi_info = (nr_csi_info_t *)malloc16_clear(sizeof(nr_csi_info_t));
ue->nr_csi_info->nr_gold_csi_rs = (uint32_t ***)malloc16(fp->slots_per_frame * sizeof(uint32_t **));
ue->nr_csi_info = malloc16_clear(sizeof(nr_csi_info_t));
ue->nr_csi_info->nr_gold_csi_rs = malloc16(fp->slots_per_frame * sizeof(uint32_t **));
AssertFatal(ue->nr_csi_info->nr_gold_csi_rs != NULL, "NR init: csi reference signal malloc failed\n");
for (int slot=0; slot<fp->slots_per_frame; slot++) {
ue->nr_csi_info->nr_gold_csi_rs[slot] = (uint32_t **)malloc16(fp->symbols_per_slot * sizeof(uint32_t *));
ue->nr_csi_info->nr_gold_csi_rs[slot] = malloc16(fp->symbols_per_slot * sizeof(uint32_t *));
AssertFatal(ue->nr_csi_info->nr_gold_csi_rs[slot] != NULL, "NR init: csi reference signal for slot %d - malloc failed\n", slot);
for (int symb=0; symb<fp->symbols_per_slot; symb++) {
ue->nr_csi_info->nr_gold_csi_rs[slot][symb] = (uint32_t *)malloc16(csi_dmrs_init_length * sizeof(uint32_t));
ue->nr_csi_info->nr_gold_csi_rs[slot][symb] = malloc16(csi_dmrs_init_length * sizeof(uint32_t));
AssertFatal(ue->nr_csi_info->nr_gold_csi_rs[slot][symb] != NULL, "NR init: csi reference signal for slot %d symbol %d - malloc failed\n", slot, symb);
}
}
ue->nr_csi_info->csi_rs_generated_signal = (int32_t **)malloc16(NR_MAX_NB_PORTS * sizeof(int32_t *) );
ue->nr_csi_info->csi_rs_generated_signal = malloc16(NR_MAX_NB_PORTS * sizeof(int32_t *));
for (i=0; i<NR_MAX_NB_PORTS; i++) {
ue->nr_csi_info->csi_rs_generated_signal[i] = (int32_t *) malloc16_clear(fp->samples_per_frame_wCP * sizeof(int32_t));
ue->nr_csi_info->csi_rs_generated_signal[i] = malloc16_clear(fp->samples_per_frame_wCP * sizeof(int32_t));
}
ue->nr_srs_info = (nr_srs_info_t *)malloc16_clear(sizeof(nr_srs_info_t));
ue->nr_srs_info = malloc16_clear(sizeof(nr_srs_info_t));
}
ue->init_averaging = 1;
@@ -411,12 +408,10 @@ void term_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
NR_UE_COMMON* common_vars = &ue->common_vars;
for (int i = 0; i < fp->nb_antennas_tx; i++) {
free_and_zero(common_vars->txdata[i]);
free_and_zero(common_vars->txdataF[i]);
free_and_zero(common_vars->txData[i]);
}
free_and_zero(common_vars->txdata);
free_and_zero(common_vars->txdataF);
free_and_zero(common_vars->txData);
for (int i = 0; i < fp->nb_antennas_rx; i++) {
free_and_zero(common_vars->rxdata[i]);
openair1/PHY/INIT/nr_parms.c
+3 -3
View File
@@ -173,7 +173,7 @@ void set_scs_parameters (NR_DL_FRAME_PARMS *fp, int mu, int N_RB_DL)
N_RB_DL,fp->first_carrier_offset,fp->nb_prefix_samples,fp->nb_prefix_samples0, fp->ofdm_symbol_size);
}
uint32_t get_samples_per_slot(int slot, NR_DL_FRAME_PARMS* fp)
uint32_t get_samples_per_slot(int slot, const NR_DL_FRAME_PARMS *fp)
{
uint32_t samp_count;
@@ -185,7 +185,7 @@ uint32_t get_samples_per_slot(int slot, NR_DL_FRAME_PARMS* fp)
return samp_count;
}
uint32_t get_slot_from_timestamp(openair0_timestamp timestamp_rx, NR_DL_FRAME_PARMS* fp)
uint32_t get_slot_from_timestamp(openair0_timestamp timestamp_rx, const NR_DL_FRAME_PARMS *fp)
{
uint32_t slot_idx = 0;
int samples_till_the_slot = fp->get_samples_per_slot(slot_idx,fp)-1;
@@ -198,7 +198,7 @@ uint32_t get_slot_from_timestamp(openair0_timestamp timestamp_rx, NR_DL_FRAME_PA
return slot_idx;
}
uint32_t get_samples_slot_timestamp(int slot, NR_DL_FRAME_PARMS* fp, uint8_t sl_ahead)
uint32_t get_samples_slot_timestamp(int slot, const NR_DL_FRAME_PARMS *fp, uint8_t sl_ahead)
{
uint32_t samp_count = 0;
openair1/PHY/MODULATION/modulation_common.h
+1 -1
View File
@@ -49,7 +49,7 @@ void PHY_ofdm_mod(int *input,
void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRAME_PARMS *frame_parms);
void nr_normal_prefix_mod(c16_t *txdataF, c16_t *txdata, uint8_t nsymb, NR_DL_FRAME_PARMS *frame_parms, uint32_t slot);
void nr_normal_prefix_mod(c16_t *txdataF, c16_t *txdata, uint8_t nsymb, const NR_DL_FRAME_PARMS *frame_parms, uint32_t slot);
void do_OFDM_mod(c16_t **txdataF, c16_t **txdata, uint32_t frame,uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms);
openair1/PHY/MODULATION/nr_modulation.h
+2 -2
View File
@@ -108,9 +108,9 @@ int nr_beam_precoding(c16_t **txdataF,
int offset
);
void apply_nr_rotation_TX(NR_DL_FRAME_PARMS *fp,
void apply_nr_rotation_TX(const NR_DL_FRAME_PARMS *fp,
c16_t *txdataF,
c16_t *symbol_rotation,
const c16_t *symbol_rotation,
int slot,
int nb_rb,
int first_symbol,
openair1/PHY/MODULATION/ofdm_mod.c
+4 -4
View File
@@ -64,7 +64,7 @@ void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRA
}
void nr_normal_prefix_mod(c16_t *txdataF, c16_t *txdata, uint8_t nsymb, NR_DL_FRAME_PARMS *frame_parms, uint32_t slot)
void nr_normal_prefix_mod(c16_t *txdataF, c16_t *txdata, uint8_t nsymb, const NR_DL_FRAME_PARMS *frame_parms, uint32_t slot)
{
// This function works only slot wise. For more generic symbol generation refer nr_feptx0()
if (frame_parms->numerology_index != 0) { // case where numerology != 0
@@ -334,9 +334,9 @@ void do_OFDM_mod(c16_t **txdataF, c16_t **txdata, uint32_t frame,uint16_t next_s
}
void apply_nr_rotation_TX(NR_DL_FRAME_PARMS *fp,
void apply_nr_rotation_TX(const NR_DL_FRAME_PARMS *fp,
c16_t *txdataF,
c16_t *symbol_rotation,
const c16_t *symbol_rotation,
int slot,
int nb_rb,
int first_symbol,
@@ -347,7 +347,7 @@ void apply_nr_rotation_TX(NR_DL_FRAME_PARMS *fp,
symbol_rotation += symb_offset;
for (int sidx = first_symbol; sidx < first_symbol + nsymb; sidx++) {
c16_t *this_rotation = symbol_rotation + sidx;
const c16_t *this_rotation = symbol_rotation + sidx;
c16_t *this_symbol = (txdataF) + sidx * fp->ofdm_symbol_size;
LOG_D(PHY,"Rotating symbol %d, slot %d, symbol_subframe_index %d (%d,%d)\n",
openair1/PHY/NR_REFSIG/sss_nr.h
+6 -6
View File
@@ -75,11 +75,11 @@ void free_context_sss_nr(void);
void insert_sss_nr(int16_t *sss_time,
NR_DL_FRAME_PARMS *frame_parms);
int rx_sss_nr(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
int32_t *tot_metric,
uint8_t *phase_max,
int *freq_offset_sss,
c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP]);
bool rx_sss_nr(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
int32_t *tot_metric,
uint8_t *phase_max,
int *freq_offset_sss,
c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP]);
#endif /* SSS_NR_H */
openair1/PHY/NR_TRANSPORT/nr_prach.h
+1 -1
View File
@@ -30,7 +30,7 @@
* \warning
*/
extern int16_t nr_ru[2 * 839]; // quantized roots of unity
extern c16_t nr_ru[839]; // quantized roots of unity
extern uint16_t nr_du[838];
static const char* const prachfmt[] = {"0", "1", "2", "3", "A1", "A2", "A3", "B1", "B4", "C0", "C2", "A1/B1", "A2/B2", "A3/B3"};
openair1/PHY/NR_TRANSPORT/nr_prach_common.c
+7 -10
View File
@@ -38,7 +38,7 @@
#include "common/utils/LOG/log.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "T.h"
int16_t nr_ru[2 * 839]; // quantized roots of unity
c16_t nr_ru[839]; // quantized roots of unity
static uint32_t nr_ZC_inv[839]; // multiplicative inverse for roots u
uint16_t nr_du[838];
@@ -97,11 +97,8 @@ void nr_fill_du(uint16_t N_ZC, const uint16_t *prach_root_sequence_map)
}
void compute_nr_prach_seq(uint8_t short_sequence,
uint8_t num_sequences,
uint8_t rootSequenceIndex,
uint32_t X_u[64][839]){
void compute_nr_prach_seq(uint8_t short_sequence, uint8_t num_sequences, uint8_t rootSequenceIndex, c16_t X_u[64][839])
{
// Compute DFT of x_u => X_u[k] = x_u(inv(u)*k)^* X_u[k] = exp(j\pi u*inv(u)*k*(inv(u)*k+1)/N_ZC)
unsigned int k,inv_u,i;
int N_ZC;
@@ -147,7 +144,7 @@ void compute_nr_prach_seq(uint8_t short_sequence,
for (k=0; k<N_ZC; k++) {
// multiply by inverse of 2 (required since ru is exp[j 2\pi n])
X_u[i][k] = ((uint32_t*)nr_ru)[(((k*(1+(inv_u*k)))%N_ZC)*nr_ZC_inv[2])%N_ZC];
X_u[i][k] = nr_ru[(((k * (1 + (inv_u * k))) % N_ZC) * nr_ZC_inv[2]) % N_ZC];
}
}
@@ -181,12 +178,12 @@ void init_nr_prach_tables(int N_ZC)
// Compute quantized roots of unity
for (i=0; i<N_ZC; i++) {
nr_ru[i<<1] = (int16_t)(floor(32767.0*cos(2*M_PI*(double)i/N_ZC)));
nr_ru[1+(i<<1)] = (int16_t)(floor(32767.0*sin(2*M_PI*(double)i/N_ZC)));
nr_ru[i].r = (int16_t)(floor(32767.0 * cos(2 * M_PI * (double)i / N_ZC)));
nr_ru[i].i = (int16_t)(floor(32767.0 * sin(2 * M_PI * (double)i / N_ZC)));
#ifdef PRACH_DEBUG
if (i<16)
printf("i %d : runity %d,%d\n",i,nr_ru[i<<1],nr_ru[1+(i<<1)]);
printf("i %d : runity %d,%d\n", i, nr_ru[i].r, nr_ru[i].i);
#endif
}
openair1/PHY/NR_TRANSPORT/nr_transport_common_proto.h
+1 -4
View File
@@ -59,10 +59,7 @@ uint32_t nr_get_G(uint16_t nb_rb, uint16_t nb_symb_sch, uint8_t nb_re_dmrs, uint
uint32_t nr_get_E(uint32_t G, uint8_t C, uint8_t Qm, uint8_t Nl, uint8_t r);
void compute_nr_prach_seq(uint8_t short_sequence,
uint8_t num_sequences,
uint8_t rootSequenceIndex,
uint32_t X_u[64][839]);
void compute_nr_prach_seq(uint8_t short_sequence, uint8_t num_sequences, uint8_t rootSequenceIndex, c16_t X_u[64][839]);
void nr_fill_du(uint16_t N_ZC, const uint16_t *prach_root_sequence_map);
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
+3 -3
View File
@@ -889,7 +889,8 @@ uint8_t nr_dci_decoding_procedure(PHY_VARS_NR_UE *ue,
break;
}
}
if (dci_found==1) continue;
if (dci_found == 1)
continue;
int dci_length = rel15->dci_length_options[k];
uint64_t dci_estimation[2]= {0};
@@ -923,8 +924,7 @@ uint8_t nr_dci_decoding_procedure(PHY_VARS_NR_UE *ue,
if (mb > (ue->dci_thres+30)) {
LOG_W(PHY,"DCI false positive. Dropping DCI index %d. Mismatched bits: %d/%d. Current DCI threshold: %d\n",j,mb,L*108,ue->dci_thres);
continue;
}
else {
} else {
dci_ind->SFN = proc->frame_rx;
dci_ind->slot = proc->nr_slot_rx;
dci_ind->dci_list[dci_ind->number_of_dcis].rnti = n_rnti;
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
+8 -9
View File
@@ -515,15 +515,14 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
stop_meas(&ue->generic_stat_bis[slot]);
}
if (cpumeas(CPUMEAS_GETSTATE))
LOG_D(PHY,
"[AbsSFN %u.%d] Slot%d Symbol %d log2_maxh %d channel_level %d: Channel Comp %5.2f \n",
frame,
nr_slot_rx,
slot,
symbol,
*log2_maxh,
proc->channel_level,
ue->generic_stat_bis[slot].p_time / (cpuf * 1000.0));
LOG_D(PHY,
"[AbsSFN %u.%d] Slot%d Symbol %d log2_maxh %d Channel Comp %5.2f \n",
frame,
nr_slot_rx,
slot,
symbol,
*log2_maxh,
ue->generic_stat_bis[slot].p_time / (cpuf * 1000.0));
start_meas(&ue->generic_stat_bis[slot]);
openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
+25 -46
View File
@@ -208,8 +208,7 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
int32_t sync_pos, sync_pos_frame; // k_ssb, N_ssb_crb, sync_pos2,
int32_t metric_tdd_ncp=0;
uint8_t phase_tdd_ncp;
double im, re;
int is;
int frame_id;
NR_DL_FRAME_PARMS *fp = &ue->frame_parms;
int ret=-1;
@@ -244,14 +243,13 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
// initial sync performed on two successive frames, if pbch passes on first frame, no need to process second frame
// only one frame is used for symulation tools
for(is=0; is<n_frames;is++) {
for (frame_id = 0; frame_id < n_frames; frame_id++) {
/* process pss search on received buffer */
sync_pos = pss_synchro_nr(ue, frame_id, NO_RATE_CHANGE);
if (sync_pos < fp->nb_prefix_samples)
continue;
/* process pss search on received buffer */
sync_pos = pss_synchro_nr(ue, is, NO_RATE_CHANGE);
if (sync_pos < fp->nb_prefix_samples)
continue;
ue->ssb_offset = sync_pos - fp->nb_prefix_samples;
ue->ssb_offset = sync_pos - fp->nb_prefix_samples;
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY, "[UE%d] Initial sync : Estimated PSS position %d, Nid2 %d\n", ue->Mod_id, sync_pos, ue->common_vars.nid2);
@@ -269,23 +267,17 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
// In SA we need to perform frequency offset correction until the end of buffer because we need to decode SIB1
// and we do not know yet in which slot it goes.
// start for offset correction
int start = is*fp->samples_per_frame;
// loop over samples
int end = start + fp->samples_per_frame;
for(int n=start; n<end; n++){
for (int n = frame_id * fp->samples_per_frame; n < (frame_id + 1) * fp->samples_per_frame; n++) {
for (int ar=0; ar<fp->nb_antennas_rx; ar++) {
re = ((double)(((short *)ue->common_vars.rxdata[ar]))[2*n]);
im = ((double)(((short *)ue->common_vars.rxdata[ar]))[2*n+1]);
((short *)ue->common_vars.rxdata[ar])[2*n] = (short)(round(re*cos(n*off_angle) - im*sin(n*off_angle)));
((short *)ue->common_vars.rxdata[ar])[2*n+1] = (short)(round(re*sin(n*off_angle) + im*cos(n*off_angle)));
const double re = ue->common_vars.rxdata[ar][n].r;
const double im = ue->common_vars.rxdata[ar][n].i;
ue->common_vars.rxdata[ar][n].r = (short)(round(re * cos(n * off_angle) - im * sin(n * off_angle)));
ue->common_vars.rxdata[ar][n].i = (short)(round(re * sin(n * off_angle) + im * cos(n * off_angle)));
}
}
}
/* slop_fep function works for lte and takes into account begining of frame with prefix for subframe 0 */
/* slot_fep function works for lte and takes into account begining of frame with prefix for subframe 0 */
/* for NR this is not the case but slot_fep is still used for computing FFT of samples */
/* in order to achieve correct processing for NR prefix samples is forced to 0 and then restored after function call */
/* symbol number are from beginning of SS/PBCH blocks as below: */
@@ -295,21 +287,15 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
/* rxdataF stores SS/PBCH from beginning of buffers in the same symbol order as in time domain */
for (int i = 0; i < NR_N_SYMBOLS_SSB; i++)
nr_slot_fep_init_sync(ue,
proc,
i,
is * fp->samples_per_frame + ue->ssb_offset,
false,
rxdataF,
link_type_dl);
nr_slot_fep_init_sync(ue, proc, i, frame_id * fp->samples_per_frame + ue->ssb_offset, false, rxdataF, link_type_dl);
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"Calling sss detection (normal CP)\n");
#endif
int freq_offset_sss = 0;
ret = rx_sss_nr(ue, proc, &metric_tdd_ncp, &phase_tdd_ncp, &freq_offset_sss, rxdataF);
bool ret_sss = rx_sss_nr(ue, proc, &metric_tdd_ncp, &phase_tdd_ncp, &freq_offset_sss, rxdataF);
ret = !ret_sss;
// digital compensation of FFO for SSB symbols
if (ue->UE_fo_compensation){
double s_time = 1/(1.0e3*fp->samples_per_subframe); // sampling time
@@ -317,19 +303,12 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
// In SA we need to perform frequency offset correction until the end of buffer because we need to decode SIB1
// and we do not know yet in which slot it goes.
// start for offset correction
int start = is*fp->samples_per_frame;
// loop over samples
int end = start + fp->samples_per_frame;
for(int n=start; n<end; n++){
for (int n = frame_id * fp->samples_per_frame; n < (frame_id + 1) * fp->samples_per_frame; n++) {
for (int ar=0; ar<fp->nb_antennas_rx; ar++) {
re = ((double)(((short *)ue->common_vars.rxdata[ar]))[2*n]);
im = ((double)(((short *)ue->common_vars.rxdata[ar]))[2*n+1]);
((short *)ue->common_vars.rxdata[ar])[2*n] = (short)(round(re*cos(n*off_angle) - im*sin(n*off_angle)));
((short *)ue->common_vars.rxdata[ar])[2*n+1] = (short)(round(re*sin(n*off_angle) + im*cos(n*off_angle)));
const double re = ue->common_vars.rxdata[ar][n].r;
const double im = ue->common_vars.rxdata[ar][n].i;
ue->common_vars.rxdata[ar][n].r = (short)(round(re * cos(n * off_angle) - im * sin(n * off_angle)));
ue->common_vars.rxdata[ar][n].i = (short)(round(re * sin(n * off_angle) + im * cos(n * off_angle)));
}
}
@@ -351,7 +330,7 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
int n_symb_prefix0 = (ue->symbol_offset/(7*(1<<mu)))+1;
sync_pos_frame = n_symb_prefix0*(fp->ofdm_symbol_size + fp->nb_prefix_samples0)+(ue->symbol_offset-n_symb_prefix0)*(fp->ofdm_symbol_size + fp->nb_prefix_samples);
// for a correct computation of frame number to sync with the one decoded at MIB we need to take into account in which of the n_frames we got sync
ue->init_sync_frame = n_frames - 1 - is;
ue->init_sync_frame = n_frames - 1 - frame_id;
// compute the scramblingID_pdcch and the gold pdcch
ue->scramblingID_pdcch = fp->Nid_cell;
@@ -409,7 +388,7 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
#endif
}
if (ret == 0) break;
}
}
}
else {
ret = -1;
@@ -533,7 +512,7 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
nr_slot_fep_init_sync(ue,
proc,
l, // the UE PHY has no notion of the symbols to be monitored in the search space
is*fp->samples_per_frame+phy_pdcch_config->sfn*fp->samples_per_frame+ue->rx_offset,
frame_id * fp->samples_per_frame + phy_pdcch_config->sfn * fp->samples_per_frame + ue->rx_offset,
true,
rxdataF,
link_type_dl);
@@ -560,7 +539,7 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc,
nr_slot_fep_init_sync(ue,
proc,
m,
is*fp->samples_per_frame+phy_pdcch_config->sfn*fp->samples_per_frame+ue->rx_offset,
frame_id * fp->samples_per_frame + phy_pdcch_config->sfn * fp->samples_per_frame + ue->rx_offset,
true,
rxdataF,
link_type_dl);
openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
+55 -66
View File
@@ -62,20 +62,18 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int frame, uint8_t
uint16_t rootSequenceIndex, prach_fmt_id, NCS, preamble_offset = 0;
const uint16_t *prach_root_sequence_map;
uint16_t preamble_shift = 0, preamble_index0, n_shift_ra, n_shift_ra_bar, d_start=INT16_MAX, numshift, N_ZC, u, offset, offset2, first_nonzero_root_idx;
int16_t prach_tmp[(4688+4*24576)*4*2] __attribute__((aligned(32))) = {0};
c16_t prach[(4688 + 4 * 24576) * 2] __attribute__((aligned(32))) = {0};
int16_t prachF_tmp[(4688+4*24576)*4*2] __attribute__((aligned(32))) = {0};
int16_t Ncp = 0, amp, *prach, *prach2, *prachF, *Xu;
int32_t Xu_re, Xu_im;
int16_t Ncp = 0;
int prach_start, prach_sequence_length, i, prach_len, dftlen, mu, kbar, K, n_ra_prb, k, prachStartSymbol, sample_offset_slot;
fd_occasion = 0;
prach_len = 0;
dftlen = 0;
first_nonzero_root_idx = 0;
prach = prach_tmp;
amp = ue->prach_vars[gNB_id]->amp;
prachF = prachF_tmp;
first_nonzero_root_idx = 0;
int16_t amp = ue->prach_vars[gNB_id]->amp;
int16_t *prachF = prachF_tmp;
Mod_id = ue->Mod_id;
prach_sequence_length = nrUE_config->prach_config.prach_sequence_length;
N_ZC = (prach_sequence_length == 0) ? 839:139;
@@ -390,9 +388,9 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int frame, uint8_t
*
*********************************************************/
Xu = (int16_t*)ue->X_u[preamble_offset-first_nonzero_root_idx];
c16_t *Xu = ue->X_u[preamble_offset - first_nonzero_root_idx];
#if defined (PRACH_WRITE_OUTPUT_DEBUG)
#if defined (PRACH_WRITE_OUTPUT_DEBUG)
LOG_M("X_u.m", "X_u", (int16_t*)ue->X_u[preamble_offset-first_nonzero_root_idx], N_ZC, 1, 1);
#endif
@@ -400,11 +398,10 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int frame, uint8_t
if (offset2 >= N_ZC)
offset2 -= N_ZC;
Xu_re = (((int32_t)Xu[offset<<1]*amp)>>15);
Xu_im = (((int32_t)Xu[1+(offset<<1)]*amp)>>15);
prachF[k++]= ((Xu_re*nr_ru[offset2<<1]) - (Xu_im*nr_ru[1+(offset2<<1)]))>>15;
prachF[k++]= ((Xu_im*nr_ru[offset2<<1]) + (Xu_re*nr_ru[1+(offset2<<1)]))>>15;
const int32_t Xu_re = (Xu[offset].r * amp) >> 15;
const int32_t Xu_im = (Xu[offset].i * amp) >> 15;
prachF[k++] = (Xu_re * nr_ru[offset2].r - Xu_im * nr_ru[offset2].i) >> 15;
prachF[k++] = (Xu_im * nr_ru[offset2].r + Xu_re * nr_ru[offset2].i) >> 15;
if (k==dftlen) k=0;
}
@@ -415,78 +412,78 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int frame, uint8_t
#endif
// This is after cyclic prefix
prach2 = prach+(2*Ncp); // times 2 for complex samples
const idft_size_idx_t idft_size = get_idft(dftlen);
idft(idft_size, prachF, prach, 1);
memmove(prach2, prach, (dftlen<<2));
c16_t *prach2 = prach + Ncp;
const idft_size_idx_t idft_size = get_idft(dftlen);
idft(idft_size, prachF, (int16_t *)prach, 1);
memmove(prach2, prach, (dftlen << 2));
if (prach_sequence_length == 0) {
if (prach_fmt_id == 0) {
// here we have | empty | Prach |
memcpy(prach, prach+(dftlen<<1), (Ncp<<2));
// here we have | Prefix | Prach |
prach_len = dftlen+Ncp;
} else if (prach_fmt_id == 1) {
// here we have | empty | Prach | empty |
memcpy(prach2+(dftlen<<1), prach2, (dftlen<<2));
// here we have | empty | Prach | Prach |
memcpy(prach, prach+(dftlen<<2), (Ncp<<2));
// here we have | Prefix | Prach | Prach |
prach_len = (dftlen*2)+Ncp;
} else if (prach_fmt_id == 2 || prach_fmt_id == 3) {
// here we have | empty | Prach | empty | empty | empty |
memcpy(prach2+(dftlen<<1), prach2, (dftlen<<2));
// here we have | empty | Prach | Prach | empty | empty |
memcpy(prach2+(dftlen<<2), prach2, (dftlen<<3));
// here we have | empty | Prach | Prach | Prach | Prach |
memcpy(prach, prach+(dftlen<<3), (Ncp<<2));
// here we have | Prefix | Prach | Prach | Prach | Prach |
prach_len = (dftlen*4)+Ncp;
}
if (prach_sequence_length == 0) {
if (prach_fmt_id == 0) {
// here we have | empty | Prach |
memcpy(prach, prach + dftlen, (Ncp << 2));
// here we have | Prefix | Prach |
prach_len = dftlen + Ncp;
} else if (prach_fmt_id == 1) {
// here we have | empty | Prach | empty |
memcpy(prach2 + dftlen, prach2, (dftlen << 2));
// here we have | empty | Prach | Prach |
memcpy(prach, prach + dftlen * 2, (Ncp << 2));
// here we have | Prefix | Prach | Prach |
prach_len = (dftlen * 2) + Ncp;
} else if (prach_fmt_id == 2 || prach_fmt_id == 3) {
// here we have | empty | Prach | empty | empty | empty |
memcpy(prach2 + dftlen, prach2, (dftlen << 2));
// here we have | empty | Prach | Prach | empty | empty |
memcpy(prach2 + dftlen * 2, prach2, (dftlen << 3));
// here we have | empty | Prach | Prach | Prach | Prach |
memcpy(prach, prach + dftlen * 4, (Ncp << 2));
// here we have | Prefix | Prach | Prach | Prach | Prach |
prach_len = (dftlen * 4) + Ncp;
}
} else { // short PRACH sequence
if (prach_fmt_id == 9) {
// here we have | empty | Prach |
memcpy(prach, prach+(dftlen<<1), (Ncp<<2));
memcpy(prach, prach + dftlen, (Ncp << 2));
// here we have | Prefix | Prach |
prach_len = (dftlen*1)+Ncp;
} else if (prach_fmt_id == 4 || prach_fmt_id == 7) {
// here we have | empty | Prach | empty |
memcpy(prach2+(dftlen<<1), prach2, (dftlen<<2));
memcpy(prach2 + dftlen, prach2, (dftlen << 2));
// here we have | empty | Prach | Prach |
memcpy(prach, prach+(dftlen<<1), (Ncp<<2));
// here we have | Prefix | Prach | Prach |
prach_len = (dftlen*2)+Ncp;
} else if (prach_fmt_id == 5 || prach_fmt_id == 10) { // 4xdftlen
// here we have | empty | Prach | empty | empty | empty |
memcpy(prach2+(dftlen<<1), prach2, (dftlen<<2));
memcpy(prach2 + dftlen, prach2, (dftlen << 2));
// here we have | empty | Prach | Prach | empty | empty |
memcpy(prach2+(dftlen<<2), prach2, (dftlen<<3));
memcpy(prach2 + dftlen * 2, prach2, (dftlen << 3));
// here we have | empty | Prach | Prach | Prach | Prach |
memcpy(prach, prach+(dftlen<<1), (Ncp<<2));
memcpy(prach, prach + dftlen, (Ncp << 2));
// here we have | Prefix | Prach | Prach | Prach | Prach |
prach_len = (dftlen*4)+Ncp;
} else if (prach_fmt_id == 6) { // 6xdftlen
// here we have | empty | Prach | empty | empty | empty | empty | empty |
memcpy(prach2+(dftlen<<1), prach2, (dftlen<<2));
memcpy(prach2 + dftlen, prach2, (dftlen << 2));
// here we have | empty | Prach | Prach | empty | empty | empty | empty |
memcpy(prach2+(dftlen<<2), prach2, (dftlen<<3));
memcpy(prach2 + dftlen * 2, prach2, (dftlen << 3));
// here we have | empty | Prach | Prach | Prach | Prach | empty | empty |
memcpy(prach2+(dftlen<<3), prach2, (dftlen<<3));
memcpy(prach2 + dftlen * 4, prach2, (dftlen << 3));
// here we have | empty | Prach | Prach | Prach | Prach | Prach | Prach |
memcpy(prach, prach+(dftlen<<1), (Ncp<<2));
memcpy(prach, prach + dftlen, (Ncp << 2));
// here we have | Prefix | Prach | Prach | Prach | Prach | Prach | Prach |
prach_len = (dftlen*6)+Ncp;
} else if (prach_fmt_id == 8) { // 12xdftlen
// here we have | empty | Prach | empty | empty | empty | empty | empty | empty | empty | empty | empty | empty | empty |
memcpy(prach2+(dftlen<<1), prach2, (dftlen<<2));
memcpy(prach2 + dftlen, prach2, (dftlen << 2));
// here we have | empty | Prach | Prach | empty | empty | empty | empty | empty | empty | empty | empty | empty | empty |
memcpy(prach2+(dftlen<<2), prach2, (dftlen<<3));
memcpy(prach2 + dftlen * 2, prach2, (dftlen << 3));
// here we have | empty | Prach | Prach | Prach | Prach | empty | empty | empty | empty | empty | empty | empty | empty |
memcpy(prach2+(dftlen<<3), prach2, (dftlen<<3));
memcpy(prach2 + dftlen * 4, prach2, (dftlen << 3));
// here we have | empty | Prach | Prach | Prach | Prach | Prach | Prach | empty | empty | empty | empty | empty | empty |
memcpy(prach2+(dftlen<<1)*6, prach2, (dftlen<<2)*6);
memcpy(prach2 + dftlen * 6, prach2, (dftlen << 2) * 6);
// here we have | empty | Prach | Prach | Prach | Prach | Prach | Prach | Prach | Prach | Prach | Prach | Prach | Prach |
memcpy(prach, prach+(dftlen<<1), (Ncp<<2));
memcpy(prach, prach + dftlen, (Ncp << 2));
// here we have | Prefix | Prach | Prach | Prach | Prach | Prach | Prach | Prach | Prach | Prach | Prach | Prach | Prach |
prach_len = (dftlen*12)+Ncp;
}
@@ -499,18 +496,10 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int frame, uint8_t
prach_len);
#endif
for (i=0; i<prach_len; i++) {
((int16_t*)(&ue->common_vars.txdata[0][prach_start]))[2*i] = prach[2*i];
((int16_t*)(&ue->common_vars.txdata[0][prach_start]))[2*i+1] = prach[2*i+1];
}
for (i = 0; i < prach_len; i++)
ue->common_vars.txData[0][prach_start + i] = prach[i];
//printf("----------------------\n");
//for(int ii = prach_start; ii<2*(prach_start + prach_len); ii++){
// printf("PRACH rx data[%d] = %d\n", ii, ue->common_vars.txdata[0][ii]);
//}
//printf(" \n");
#ifdef PRACH_WRITE_OUTPUT_DEBUG
#ifdef PRACH_WRITE_OUTPUT_DEBUG
LOG_M("prach_tx0.m", "prachtx0", prach+(Ncp<<1), prach_len-Ncp, 1, 1);
LOG_M("Prach_txsig.m","txs",(int16_t*)(&ue->common_vars.txdata[0][prach_start]), 2*(prach_start+prach_len), 1, 1)
#endif
openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
+10 -9
View File
@@ -238,20 +238,21 @@ void nr_pusch_codeword_scrambling(uint8_t *in,
*/
void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
unsigned char harq_pid,
uint32_t frame,
uint8_t slot,
int gNB_id,
nr_phy_data_tx_t *phy_data);
const unsigned char harq_pid,
const uint32_t frame,
const uint8_t slot,
const int gNB_id,
nr_phy_data_tx_t *phy_data,
c16_t **txdataF);
/** \brief This function does IFFT for PUSCH
*/
uint8_t nr_ue_pusch_common_procedures(PHY_VARS_NR_UE *UE,
uint8_t slot,
NR_DL_FRAME_PARMS *frame_parms,
uint8_t Nl);
const uint8_t slot,
const NR_DL_FRAME_PARMS *frame_parms,
const uint8_t n_antenna_ports,
c16_t **txdataF);
int8_t clean_UE_ulsch(PHY_VARS_NR_UE *UE, uint8_t gNB_id);
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
+14 -27
View File
@@ -107,12 +107,13 @@ void nr_pusch_codeword_scrambling(uint8_t *in,
}
void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
unsigned char harq_pid,
uint32_t frame,
uint8_t slot,
int gNB_id,
nr_phy_data_tx_t *phy_data) {
const unsigned char harq_pid,
const uint32_t frame,
const uint8_t slot,
const int gNB_id,
nr_phy_data_tx_t *phy_data,
c16_t **txdataF)
{
LOG_D(PHY,"nr_ue_ulsch_procedures hard_id %d %d.%d\n",harq_pid,frame,slot);
int8_t Wf[2], Wt[2];
@@ -122,14 +123,13 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
int sample_offsetF, N_RE_prime;
NR_DL_FRAME_PARMS *frame_parms = &UE->frame_parms;
c16_t **txdataF = UE->common_vars.txdataF;
int N_PRB_oh = 0; // higher layer (RRC) parameter xOverhead in PUSCH-ServingCellConfig
uint16_t number_dmrs_symbols = 0;
NR_UE_ULSCH_t *ulsch_ue = &phy_data->ulsch;
NR_UL_UE_HARQ_t *harq_process_ul_ue = &UE->ul_harq_processes[harq_pid];
nfapi_nr_ue_pusch_pdu_t *pusch_pdu = &ulsch_ue->pusch_pdu;
const nfapi_nr_ue_pusch_pdu_t *pusch_pdu = &ulsch_ue->pusch_pdu;
int start_symbol = pusch_pdu->start_symbol_index;
uint16_t ul_dmrs_symb_pos = pusch_pdu->ul_dmrs_symb_pos;
@@ -585,30 +585,17 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
///////////
////////////////////////////////////////////////////////////////////////
}
uint8_t nr_ue_pusch_common_procedures(PHY_VARS_NR_UE *UE,
uint8_t slot,
NR_DL_FRAME_PARMS *frame_parms,
uint8_t n_antenna_ports)
const uint8_t slot,
const NR_DL_FRAME_PARMS *frame_parms,
const uint8_t n_antenna_ports,
c16_t **txdataF)
{
/////////////////////////IFFT///////////////////////
///////////
int tx_offset = frame_parms->get_samples_slot_timestamp(slot, frame_parms, 0);
// clear the transmit data array for the current subframe
/*for (int aa=0; aa<UE->frame_parms.nb_antennas_tx; aa++) {
memset(&UE->common_vars.txdata[aa][tx_offset],0,UE->frame_parms.samples_per_slot*sizeof(int32_t));
//memset(&UE->common_vars.txdataF[aa][tx_offset],0,UE->frame_parms.samples_per_slot*sizeof(int32_t));
}*/
c16_t **txdata = UE->common_vars.txdata;
c16_t **txdataF = UE->common_vars.txdataF;
const int tx_offset = frame_parms->get_samples_slot_timestamp(slot, frame_parms, 0);
c16_t **txdata = UE->common_vars.txData;
for(int ap = 0; ap < n_antenna_ports; ap++) {
apply_nr_rotation_TX(frame_parms,
txdataF[ap],
openair1/PHY/NR_UE_TRANSPORT/pucch_nr.c
+22 -21
View File
@@ -50,12 +50,12 @@
//#define ONE_OVER_SQRT2 23170 // 32767/sqrt(2) = 23170 (ONE_OVER_SQRT2)
void nr_generate_pucch0(PHY_VARS_NR_UE *ue,
void nr_generate_pucch0(const PHY_VARS_NR_UE *ue,
c16_t **txdataF,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_slot_tx,
fapi_nr_ul_config_pucch_pdu *pucch_pdu)
const NR_DL_FRAME_PARMS *frame_parms,
const int16_t amp,
const int nr_slot_tx,
const fapi_nr_ul_config_pucch_pdu *pucch_pdu)
{
#ifdef DEBUG_NR_PUCCH_TX
printf("\t [nr_generate_pucch0] start function at slot(nr_slot_tx)=%d\n",nr_slot_tx);
@@ -168,12 +168,12 @@ void nr_generate_pucch0(PHY_VARS_NR_UE *ue,
}
}
void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
void nr_generate_pucch1(const PHY_VARS_NR_UE *ue,
c16_t **txdataF,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_slot_tx,
fapi_nr_ul_config_pucch_pdu *pucch_pdu)
const NR_DL_FRAME_PARMS *frame_parms,
const int16_t amp,
const int nr_slot_tx,
const fapi_nr_ul_config_pucch_pdu *pucch_pdu)
{
uint16_t m0 = pucch_pdu->initial_cyclic_shift;
uint64_t payload = pucch_pdu->payload;
@@ -652,12 +652,13 @@ static void nr_uci_encoding(uint64_t payload,
}
//#if 0
void nr_generate_pucch2(PHY_VARS_NR_UE *ue,
void nr_generate_pucch2(const PHY_VARS_NR_UE *ue,
c16_t **txdataF,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_slot_tx,
fapi_nr_ul_config_pucch_pdu *pucch_pdu) {
const NR_DL_FRAME_PARMS *frame_parms,
const int16_t amp,
const int nr_slot_tx,
const fapi_nr_ul_config_pucch_pdu *pucch_pdu)
{
#ifdef DEBUG_NR_PUCCH_TX
printf("\t [nr_generate_pucch2] start function at slot(nr_slot_tx)=%d with payload=%lu and nr_bit=%d\n",nr_slot_tx, pucch_pdu->payload, pucch_pdu->n_bit);
#endif
@@ -848,12 +849,13 @@ void nr_generate_pucch2(PHY_VARS_NR_UE *ue,
free(btilde);
}
//#if 0
void nr_generate_pucch3_4(PHY_VARS_NR_UE *ue,
void nr_generate_pucch3_4(const PHY_VARS_NR_UE *ue,
c16_t **txdataF,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_slot_tx,
fapi_nr_ul_config_pucch_pdu *pucch_pdu) {
const NR_DL_FRAME_PARMS *frame_parms,
const int16_t amp,
const int nr_slot_tx,
const fapi_nr_ul_config_pucch_pdu *pucch_pdu)
{
#ifdef DEBUG_NR_PUCCH_TX
printf("\t [nr_generate_pucch3_4] start function at slot(nr_slot_tx)=%d with payload=%lu and nr_bit=%d\n", nr_slot_tx, pucch_pdu->payload, pucch_pdu->n_bit);
#endif
@@ -1317,4 +1319,3 @@ void nr_generate_pucch3_4(PHY_VARS_NR_UE *ue,
free(z_im);
free(btilde);
}
openair1/PHY/NR_UE_TRANSPORT/pucch_nr.h
+20 -21
View File
@@ -44,34 +44,33 @@
#include "T.h"
#define ONE_OVER_SQRT2 23170 // 32767/sqrt(2) = 23170 (ONE_OVER_SQRT2)
void nr_generate_pucch0(PHY_VARS_NR_UE *ue,
void nr_generate_pucch0(const PHY_VARS_NR_UE *ue,
c16_t **txdataF,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_slot_tx,
fapi_nr_ul_config_pucch_pdu *pucch_pdu);
const NR_DL_FRAME_PARMS *frame_parms,
const int16_t amp,
const int nr_slot_tx,
const fapi_nr_ul_config_pucch_pdu *pucch_pdu);
void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
void nr_generate_pucch1(const PHY_VARS_NR_UE *ue,
c16_t **txdataF,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_slot_tx,
fapi_nr_ul_config_pucch_pdu *pucch_pdu);
const NR_DL_FRAME_PARMS *frame_parms,
const int16_t amp,
const int nr_slot_tx,
const fapi_nr_ul_config_pucch_pdu *pucch_pdu);
void nr_generate_pucch2(PHY_VARS_NR_UE *ue,
void nr_generate_pucch2(const PHY_VARS_NR_UE *ue,
c16_t **txdataF,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_slot_tx,
fapi_nr_ul_config_pucch_pdu *pucch_pdu);
const NR_DL_FRAME_PARMS *frame_parms,
const int16_t amp,
const int nr_slot_tx,
const fapi_nr_ul_config_pucch_pdu *pucch_pdu);
void nr_generate_pucch3_4(PHY_VARS_NR_UE *ue,
void nr_generate_pucch3_4(const PHY_VARS_NR_UE *ue,
c16_t **txdataF,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_slot_tx,
fapi_nr_ul_config_pucch_pdu *pucch_pdu);
const NR_DL_FRAME_PARMS *frame_parms,
const int16_t amp,
const int nr_slot_tx,
const fapi_nr_ul_config_pucch_pdu *pucch_pdu);
// tables for mcs values for different payloads
static const uint8_t table1_mcs[]={0,6,3,9};
openair1/PHY/NR_UE_TRANSPORT/srs_modulation_nr.c
+10 -3
View File
@@ -432,7 +432,7 @@ int generate_srs_nr(nfapi_nr_srs_pdu_t *srs_config_pdu,
* send srs according to current configuration
*
*********************************************************************/
int ue_srs_procedures_nr(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc)
int ue_srs_procedures_nr(PHY_VARS_NR_UE *ue, const UE_nr_rxtx_proc_t *proc, c16_t **txdataF)
{
if(!ue->srs_vars[0]->active) {
return -1;
@@ -471,8 +471,15 @@ int ue_srs_procedures_nr(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc)
NR_DL_FRAME_PARMS *frame_parms = &(ue->frame_parms);
uint16_t symbol_offset = (frame_parms->symbols_per_slot - 1 - srs_config_pdu->time_start_position)*frame_parms->ofdm_symbol_size;
if (generate_srs_nr(srs_config_pdu, frame_parms, (int32_t **)ue->common_vars.txdataF, symbol_offset, ue->nr_srs_info,
AMP, proc->frame_tx, proc->nr_slot_tx) == 0) {
if (generate_srs_nr(srs_config_pdu,
frame_parms,
(int32_t **)txdataF,
symbol_offset,
ue->nr_srs_info,
AMP,
proc->frame_tx,
proc->nr_slot_tx)
== 0) {
return 0;
} else {
return -1;
openair1/PHY/NR_UE_TRANSPORT/srs_modulation_nr.h
+1 -1
View File
@@ -177,7 +177,7 @@ int is_srs_period_nr(SRS_Resource_t *p_SRS_Resource,
@param current gNB_id identifier
@returns 0 if srs is transmitted -1 otherwise */
int ue_srs_procedures_nr(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc);
int ue_srs_procedures_nr(PHY_VARS_NR_UE *ue, const UE_nr_rxtx_proc_t *proc, c16_t **txdataF);
#undef EXTERN
#undef INIT_VARIABLES_SRS_MODULATION_NR_H
openair1/PHY/NR_UE_TRANSPORT/sss_nr.c
+31 -24
View File
@@ -350,24 +350,23 @@ static int pss_sss_extract_nr(PHY_VARS_NR_UE *phy_vars_ue,
}
/*******************************************************************
*
* NAME : rx_sss_nr
*
* PARAMETERS : none
*
* RETURN : Set Nid_cell in ue context
*
* DESCRIPTION : Determine element Nid1 of cell identity
* so Nid_cell in ue context is set according to Nid1 & Nid2
*
*********************************************************************/
int rx_sss_nr(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
int32_t *tot_metric,
uint8_t *phase_max,
int *freq_offset_sss,
c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP])
*
* NAME : rx_sss_nr
*
* PARAMETERS : none
*
* RETURN : Set Nid_cell in ue context, return true if cell detected
*
* DESCRIPTION : Determine element Nid1 of cell identity
* so Nid_cell in ue context is set according to Nid1 & Nid2
*
*********************************************************************/
bool rx_sss_nr(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
int32_t *tot_metric,
uint8_t *phase_max,
int *freq_offset_sss,
c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP])
{
uint8_t i;
c16_t pss_ext[NB_ANTENNAS_RX][LENGTH_PSS_NR];
@@ -506,13 +505,13 @@ int rx_sss_nr(PHY_VARS_NR_UE *ue,
//#endif
if (Nid1==N_ID_1_NUMBER)
return -1;
return false;
int re = 0;
int im = 0;
if (Nid1 == N_ID_1_NUMBER) {
LOG_I(PHY,"Failed to detect SSS after PSS\n");
return -1;
return false;
}
d = (int16_t *)&d_sss[Nid2][Nid1];
for(i = 0; i<LENGTH_SSS_NR; i++) {
@@ -523,8 +522,16 @@ int rx_sss_nr(PHY_VARS_NR_UE *ue,
*freq_offset_sss = (int)(ffo_sss*frame_parms->subcarrier_spacing);
double ffo_pss = ((double)ue->common_vars.freq_offset)/frame_parms->subcarrier_spacing;
LOG_I(NR_PHY, "ffo_pss %f (%i Hz), ffo_sss %f (%i Hz), ffo_pss+ffo_sss %f (%i Hz)\n",
ffo_pss, (int)(ffo_pss*frame_parms->subcarrier_spacing), ffo_sss, *freq_offset_sss, ffo_pss+ffo_sss, (int)((ffo_pss+ffo_sss)*frame_parms->subcarrier_spacing));
LOG_W(NR_PHY,
"ffo_pss %f (%i Hz), ffo_sss %f (%i Hz), ffo_pss+ffo_sss %f (%i Hz), nid1: %d, nid2: %d\n",
ffo_pss,
(int)(ffo_pss * frame_parms->subcarrier_spacing),
ffo_sss,
*freq_offset_sss,
ffo_pss + ffo_sss,
(int)((ffo_pss + ffo_sss) * frame_parms->subcarrier_spacing),
Nid1,
Nid2);
return(0);
return true;
}
openair1/PHY/TOOLS/cmult_sv.c
+35 -10
View File
@@ -83,11 +83,7 @@ void multadd_real_vector_complex_scalar(const int16_t *x, const int16_t *alpha,
}
}
void rotate_cpx_vector(c16_t *x,
c16_t *alpha,
c16_t *y,
uint32_t N,
uint16_t output_shift)
void rotate_cpx_vector(const c16_t *const x, const c16_t *const alpha, c16_t *y, uint32_t N, uint16_t output_shift)
{
// multiply a complex vector with a complex value (alpha)
// stores result in y
@@ -98,12 +94,41 @@ void rotate_cpx_vector(c16_t *x,
// output is 32 bytes aligned, but not the input
const c16_t for_re={alpha->r, -alpha->i};
__m256i const alpha_for_real = simde_mm256_set1_epi32(*(uint32_t*)&for_re);
const __m256i alpha_for_real = simde_mm256_set1_epi32(*(uint32_t *)&for_re);
const c16_t for_im={alpha->i, alpha->r};
__m256i const alpha_for_im= simde_mm256_set1_epi32(*(uint32_t*)&for_im);
__m256i const perm_mask =
simde_mm256_set_epi8(31,30,23,22,29,28,21,20,27,26,19,18,25,24,17,16,
15,14,7,6,13,12,5,4,11,10,3,2,9,8,1,0);
const __m256i alpha_for_im = simde_mm256_set1_epi32(*(uint32_t *)&for_im);
const __m256i perm_mask = simde_mm256_set_epi8(31,
30,
23,
22,
29,
28,
21,
20,
27,
26,
19,
18,
25,
24,
17,
16,
15,
14,
7,
6,
13,
12,
5,
4,
11,
10,
3,
2,
9,
8,
1,
0);
__m256i* xd= (__m256i*)x;
const __m256i *end=xd+N/8;
for( __m256i* yd = (__m256i *)y; xd<end ; yd++, xd++) {
openair1/PHY/TOOLS/nr_phy_scope.c
+3
View File
@@ -455,6 +455,9 @@ static void timeSignal (OAIgraph_t *graph, PHY_VARS_gNB *phy_vars_gnb, RU_t *phy
static void timeResponse (OAIgraph_t *graph, scopeData_t *p, int nb_UEs) {
const int len = p->gNB->frame_parms.ofdm_symbol_size;
if (!len)
// gnb not yet initialized, many race conditions in the scope
return;
#ifdef WEBSRVSCOPE
websrv_scopedata_msg_t *msg = NULL;
websrv_nf_getdata(graph->graph, 0, &msg);
openair1/PHY/TOOLS/phy_scope_interface.h
+2
View File
@@ -34,8 +34,10 @@
#ifdef __cplusplus
#include <atomic>
#ifndef _Atomic
#define _Atomic(X) std::atomic< X >
#endif
#endif
#include <openair1/PHY/defs_gNB.h>
#include <openair1/PHY/defs_nr_UE.h>
openair1/PHY/TOOLS/tools_defs.h
+1 -6
View File
@@ -741,12 +741,7 @@ This function performs componentwise multiplication of a vector with a complex s
The function implemented is : \f$\mathbf{y} = \alpha\mathbf{x}\f$
*/
void rotate_cpx_vector(c16_t *x,
c16_t *alpha,
c16_t *y,
uint32_t N,
uint16_t output_shift);
void rotate_cpx_vector(const c16_t *const x, const c16_t *const alpha, c16_t *y, uint32_t N, uint16_t output_shift);
//cadd_sv.c
openair1/PHY/defs_gNB.h
+1 -1
View File
@@ -679,7 +679,7 @@ typedef struct PHY_VARS_gNB_s {
uint32_t ****nr_gold_prs;
/// PRACH root sequence
uint32_t X_u[64][839];
c16_t X_u[64][839];
/// OFDM symbol offset divisor for UL
uint32_t ofdm_offset_divisor;
openair1/PHY/defs_nr_UE.h
+21 -3
View File
@@ -221,7 +221,7 @@ typedef struct {
/// For IFFT_FPGA this points to the same memory as PHY_vars->tx_vars[a].TX_DMA_BUFFER.
/// - first index: tx antenna [0..nb_antennas_tx[
/// - second index: sample [0..FRAME_LENGTH_COMPLEX_SAMPLES[
c16_t **txdata;
c16_t **txData;
/// \brief Holds the transmit data in the frequency domain.
/// For IFFT_FPGA this points to the same memory as PHY_vars->rx_vars[a].RX_DMA_BUFFER.
/// - first index: tx antenna [0..nb_antennas_tx[
@@ -485,8 +485,8 @@ typedef struct {
// PRS sequence per gNB, per resource
uint32_t *****nr_gold_prs;
uint32_t X_u[64][839];
c16_t X_u[64][839];
// flag to activate PRB based averaging of channel estimates
// when off, defaults to frequency domain interpolation
@@ -664,6 +664,24 @@ typedef struct {
int tx_wait_for_dlsch[NR_MAX_SLOTS_PER_FRAME];
} PHY_VARS_NR_UE;
typedef struct {
openair0_timestamp timestamp_tx;
int gNB_id;
/// NR slot index within frame_tx [0 .. slots_per_frame - 1] to act upon for transmission
int nr_slot_tx;
int rx_slot_type;
/// NR slot index within frame_rx [0 .. slots_per_frame - 1] to act upon for transmission
int nr_slot_rx;
int tx_slot_type;
//#endif
/// frame to act upon for transmission
int frame_tx;
/// frame to act upon for reception
int frame_rx;
int frame_number_4lsb;
int decoded_frame_rx;
} UE_nr_rxtx_proc_t;
typedef struct nr_phy_data_tx_s {
NR_UE_ULSCH_t ulsch;
NR_UE_PUCCH pucch_vars;
openair1/PHY/defs_nr_common.h
+3 -3
View File
@@ -131,10 +131,10 @@ typedef struct {
typedef struct NR_DL_FRAME_PARMS NR_DL_FRAME_PARMS;
typedef uint32_t (*get_samples_per_slot_t)(int slot, NR_DL_FRAME_PARMS* fp);
typedef uint32_t (*get_slot_from_timestamp_t)(openair0_timestamp timestamp_rx, NR_DL_FRAME_PARMS* fp);
typedef uint32_t (*get_samples_per_slot_t)(int slot, const NR_DL_FRAME_PARMS *fp);
typedef uint32_t (*get_slot_from_timestamp_t)(openair0_timestamp timestamp_rx, const NR_DL_FRAME_PARMS *fp);
typedef uint32_t (*get_samples_slot_timestamp_t)(int slot, NR_DL_FRAME_PARMS* fp, uint8_t sl_ahead);
typedef uint32_t (*get_samples_slot_timestamp_t)(int slot, const NR_DL_FRAME_PARMS *fp, uint8_t sl_ahead);
struct NR_DL_FRAME_PARMS {
/// frequency range
openair1/PHY/thread_NR_UE.h
-70
View File
@@ -1,70 +0,0 @@
#ifndef __thread_NR_UE__
#define __thread_NR_UE__
#include <pthread.h>
#include <radio/COMMON/common_lib.h>
/// Context data structure for RX/TX portion of subframe processing
typedef struct {
/// Component Carrier index
uint8_t CC_id;
/// timestamp transmitted to HW
openair0_timestamp timestamp_tx;
//#ifdef UE_NR_PHY_DEMO
int gNB_id;
/// NR slot index within frame_tx [0 .. slots_per_frame - 1] to act upon for transmission
int nr_slot_tx;
int rx_slot_type;
/// NR slot index within frame_rx [0 .. slots_per_frame - 1] to act upon for transmission
int nr_slot_rx;
int tx_slot_type;
//#endif
/// frame to act upon for transmission
int frame_tx;
/// frame to act upon for reception
int frame_rx;
int decoded_frame_rx;
/// internal This variable is protected by ref mutex_fep_slot1.
//int instance_cnt_slot0_dl_processing;
int instance_cnt_slot1_dl_processing;
/// pthread descriptor fep_slot1 thread
//pthread_t pthread_slot0_dl_processing;
pthread_t pthread_slot1_dl_processing;
/// pthread attributes for fep_slot1 processing thread
/// condition variable for UE fep_slot1 thread;
//pthread_cond_t cond_slot0_dl_processing;
pthread_cond_t cond_slot1_dl_processing;
/// mutex for UE synch thread
//pthread_mutex_t mutex_slot0_dl_processing;
pthread_mutex_t mutex_slot1_dl_processing;
//int instance_cnt_slot0_dl_processing;
int instance_cnt_dlsch_td;
/// pthread descriptor fep_slot1 thread
//pthread_t pthread_slot0_dl_processing;
pthread_t pthread_dlsch_td;
/// pthread attributes for fep_slot1 processing thread
/// condition variable for UE fep_slot1 thread;
//pthread_cond_t cond_slot0_dl_processing;
pthread_cond_t cond_dlsch_td;
/// mutex for UE synch thread
uint8_t chan_est_pilot0_slot1_available;
uint8_t chan_est_slot1_available;
uint8_t llr_slot1_available;
uint8_t dci_slot0_available;
uint8_t first_symbol_available;
uint8_t decoder_thread_available;
uint8_t decoder_main_available;
uint8_t decoder_switch;
int num_seg;
uint8_t channel_level;
int eNB_id;
int harq_pid;
int llr8_flag;
/// scheduling parameters for fep_slot1 thread
struct sched_param sched_param_fep_slot1;
int sub_frame_start;
int sub_frame_step;
uint8_t decoder_thread_available1;
int dci_err_cnt;
} UE_nr_rxtx_proc_t;
#endif
openair1/SCHED_NR_UE/defs.h
+2 -2
View File
@@ -96,7 +96,7 @@ typedef struct {
@param proc Pointer to RXn-TXnp4 proc information
@param eNB_id Local id of eNB on which to act
*/
void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, nr_phy_data_tx_t *phy_data);
void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue, const UE_nr_rxtx_proc_t *proc, nr_phy_data_tx_t *phy_data);
void send_slot_ind(notifiedFIFO_t *nf, int slot);
@@ -117,7 +117,7 @@ void processSlotTX(void *arg);
@param
@param
*/
void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc);
void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, const UE_nr_rxtx_proc_t *proc);
int8_t nr_find_ue(uint16_t rnti, PHY_VARS_eNB *phy_vars_eNB);
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
+6 -8
View File
@@ -301,13 +301,12 @@ int8_t nr_ue_scheduled_response_stub(nr_scheduled_response_t *scheduled_response
return 0;
}
void configure_dlsch(NR_UE_DLSCH_t *dlsch0,
NR_DL_UE_HARQ_t *harq_list,
fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu,
module_id_t module_id,
int rnti) {
static void configure_dlsch(NR_UE_DLSCH_t *dlsch0,
NR_DL_UE_HARQ_t *harq_list,
fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu,
module_id_t module_id,
int rnti)
{
const uint8_t current_harq_pid = dlsch_config_pdu->harq_process_nbr;
dlsch0->active = true;
dlsch0->rnti = rnti;
@@ -331,7 +330,6 @@ void configure_dlsch(NR_UE_DLSCH_t *dlsch0,
}
}
void configure_ta_command(PHY_VARS_NR_UE *ue, fapi_nr_ta_command_pdu *ta_command_pdu)
{
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+30 -63
View File
@@ -54,7 +54,6 @@
#include <openair1/PHY/TOOLS/phy_scope_interface.h>
//#define DEBUG_PHY_PROC
#define NR_PDCCH_SCHED
//#define NR_PDCCH_SCHED_DEBUG
//#define NR_PUCCH_SCHED
//#define NR_PUCCH_SCHED_DEBUG
@@ -264,43 +263,43 @@ void ue_ta_procedures(PHY_VARS_NR_UE *ue, int slot_tx, int frame_tx)
}
}
void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
nr_phy_data_tx_t *phy_data) {
int slot_tx = proc->nr_slot_tx;
int frame_tx = proc->frame_tx;
int gNB_id = proc->gNB_id;
void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue, const UE_nr_rxtx_proc_t *proc, nr_phy_data_tx_t *phy_data)
{
const int slot_tx = proc->nr_slot_tx;
const int frame_tx = proc->frame_tx;
const int gNB_id = proc->gNB_id;
AssertFatal(ue->CC_id == 0, "Transmission on secondary CCs is not supported yet\n");
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX,VCD_FUNCTION_IN);
const int samplesF_per_slot = NR_SYMBOLS_PER_SLOT * ue->frame_parms.ofdm_symbol_size;
c16_t txdataF_buf[ue->frame_parms.nb_antennas_tx * samplesF_per_slot] __attribute__((aligned(32)));
memset(txdataF_buf, 0, sizeof(txdataF_buf));
c16_t *txdataF[ue->frame_parms.nb_antennas_tx]; /* workaround to be compatible with current txdataF usage in all tx procedures. */
for(int i=0; i< ue->frame_parms.nb_antennas_tx; ++i)
memset(ue->common_vars.txdataF[i], 0, sizeof(int)*14*ue->frame_parms.ofdm_symbol_size);
txdataF[i] = &txdataF_buf[i * samplesF_per_slot];
LOG_D(PHY,"****** start TX-Chain for AbsSubframe %d.%d ******\n", frame_tx, slot_tx);
start_meas(&ue->phy_proc_tx);
for (uint8_t harq_pid = 0; harq_pid < NR_MAX_ULSCH_HARQ_PROCESSES; harq_pid++) {
if (ue->ul_harq_processes[harq_pid].status == ACTIVE)
nr_ue_ulsch_procedures(ue, harq_pid, frame_tx, slot_tx, gNB_id, phy_data);
if (ue->ul_harq_processes[harq_pid].status == ACTIVE) {
nr_ue_ulsch_procedures(ue, harq_pid, frame_tx, slot_tx, gNB_id, phy_data, (c16_t **)&txdataF);
}
}
ue_srs_procedures_nr(ue, proc);
ue_srs_procedures_nr(ue, proc, (c16_t **)&txdataF);
pucch_procedures_ue_nr(ue, proc, phy_data);
pucch_procedures_ue_nr(ue, proc, phy_data, (c16_t **)&txdataF);
LOG_D(PHY, "Sending Uplink data \n");
nr_ue_pusch_common_procedures(ue,
proc->nr_slot_tx,
&ue->frame_parms,
ue->frame_parms.nb_antennas_tx);
nr_ue_pusch_common_procedures(ue, proc->nr_slot_tx, &ue->frame_parms, ue->frame_parms.nb_antennas_tx, (c16_t **)txdataF);
nr_ue_prach_procedures(ue, proc);
LOG_D(PHY,"****** end TX-Chain for AbsSubframe %d.%d ******\n", proc->frame_tx, proc->nr_slot_tx);
LOG_D(PHY, "****** end TX-Chain for AbsSubframe %d.%d ******\n", proc->frame_tx, proc->nr_slot_tx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX, VCD_FUNCTION_OUT);
stop_meas(&ue->phy_proc_tx);
@@ -402,37 +401,12 @@ static int nr_ue_pbch_procedures(PHY_VARS_NR_UE *ue,
#endif
} else {
LOG_E(PHY,"[UE %d] frame %d, nr_slot_rx %d, Error decoding PBCH!\n",
ue->Mod_id,frame_rx, nr_slot_rx);
/*FILE *fd;
if ((fd = fopen("rxsig_frame0.dat","w")) != NULL) {
fwrite((void *)&ue->common_vars.rxdata[0][0],
sizeof(int32_t),
ue->frame_parms.samples_per_frame,
fd);
LOG_I(PHY,"Dummping Frame ... bye bye \n");
fclose(fd);
exit(0);
}*/
/*
write_output("rxsig0.m","rxs0", ue->common_vars.rxdata[0],ue->frame_parms.samples_per_subframe,1,1);
write_output("H00.m","h00",&(ue->common_vars.dl_ch_estimates[0][0][0]),((ue->frame_parms.Ncp==0)?7:6)*(ue->frame_parms.ofdm_symbol_size),1,1);
write_output("H10.m","h10",&(ue->common_vars.dl_ch_estimates[0][2][0]),((ue->frame_parms.Ncp==0)?7:6)*(ue->frame_parms.ofdm_symbol_size),1,1);
write_output("rxsigF0.m","rxsF0", ue->common_vars.rxdataF[0],8*ue->frame_parms.ofdm_symbol_size,1,1);
exit(-1);
*/
LOG_E(PHY, "[UE %d] frame %d, nr_slot_rx %d, Error decoding PBCH!\n", ue->Mod_id, frame_rx, nr_slot_rx);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PBCH_PROCEDURES, VCD_FUNCTION_OUT);
return ret;
}
unsigned int nr_get_tx_amp(int power_dBm, int power_max_dBm, int N_RB_UL, int nb_rb)
{
@@ -450,8 +424,6 @@ unsigned int nr_get_tx_amp(int power_dBm, int power_max_dBm, int N_RB_UL, int nb
return(0);
}
#ifdef NR_PDCCH_SCHED
int nr_ue_pdcch_procedures(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
int32_t pdcch_est_size,
@@ -478,7 +450,7 @@ int nr_ue_pdcch_procedures(PHY_VARS_NR_UE *ue,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RX_PDCCH, VCD_FUNCTION_IN);
nr_rx_pdcch(ue, proc, pdcch_est_size, pdcch_dl_ch_estimates, pdcch_e_rx, rel15, rxdataF);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RX_PDCCH, VCD_FUNCTION_OUT);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DCI_DECODING, VCD_FUNCTION_IN);
@@ -492,9 +464,8 @@ int nr_ue_pdcch_procedures(PHY_VARS_NR_UE *ue,
#ifdef NR_PDCCH_SCHED_DEBUG
LOG_I(PHY,"<-NR_PDCCH_PHY_PROCEDURES_LTE_UE (nr_ue_pdcch_procedures)-> Ending function nr_dci_decoding_procedure() -> dci_cnt=%u\n",dci_cnt);
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DCI_DECODING, VCD_FUNCTION_OUT);
//LOG_D(PHY,"[UE %d][PUSCH] Frame %d nr_slot_rx %d PHICH RX\n",ue->Mod_id,frame_rx,nr_slot_rx);
for (int i=0; i<dci_cnt; i++) {
LOG_D(PHY,"[UE %d] AbsSubFrame %d.%d: DCI %i of %d total DCIs found --> rnti %x : format %d\n",
@@ -512,13 +483,11 @@ int nr_ue_pdcch_procedures(PHY_VARS_NR_UE *ue,
// send to mac
ue->if_inst->dl_indication(&dl_indication);
stop_meas(&ue->dlsch_rx_pdcch_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PDCCH_PROCEDURES, VCD_FUNCTION_OUT);
return(dci_cnt);
}
#endif // NR_PDCCH_SCHED
int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
@@ -658,10 +627,12 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue,
stop_meas(&ue->dlsch_llr_stats_parallelization[slot]);
if (cpumeas(CPUMEAS_GETSTATE))
LOG_D(PHY, "[AbsSFN %d.%d] LLR Computation Symbol %d %5.2f \n",frame_rx,nr_slot_rx,m,ue->dlsch_llr_stats_parallelization[slot].p_time/(cpuf*1000.0));
if(first_symbol_flag) {
proc->first_symbol_available = 1;
}
LOG_D(PHY,
"[AbsSFN %d.%d] LLR Computation Symbol %d %5.2f \n",
frame_rx,
nr_slot_rx,
m,
ue->dlsch_llr_stats_parallelization[slot].p_time / (cpuf * 1000.0));
} // CRNTI active
stop_meas(&ue->rx_pdsch_stats);
}
@@ -1004,8 +975,6 @@ void pbch_pdcch_processing(PHY_VARS_NR_UE *ue,
LOG_I(NR_PHY,"============================================\n");
}
#ifdef NR_PDCCH_SCHED
LOG_D(PHY," ------ --> PDCCH ChannelComp/LLR Frame.slot %d.%d ------ \n", frame_rx%1024, nr_slot_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PDCCH, VCD_FUNCTION_IN);
@@ -1058,7 +1027,6 @@ void pdsch_processing(PHY_VARS_NR_UE *ue,
int gNB_id = proc->gNB_id;
NR_UE_DLSCH_t *dlsch = &phy_data->dlsch[0];
#endif //NR_PDCCH_SCHED
start_meas(&ue->generic_stat);
// do procedures for C-RNTI
int ret_pdsch = 0;
@@ -1199,7 +1167,7 @@ void pdsch_processing(PHY_VARS_NR_UE *ue,
stop_meas(&ue->generic_stat);
if (cpumeas(CPUMEAS_GETSTATE))
LOG_D(PHY,"after tubo until end of Rx %5.2f \n",ue->generic_stat.p_time/(cpuf*1000.0));
LOG_D(PHY, "after ldpc decode until end of Rx %5.2f \n", ue->generic_stat.p_time / (cpuf * 1000.0));
#ifdef EMOS
phy_procedures_emos_UE_RX(ue,slot,gNB_id);
@@ -1219,8 +1187,8 @@ void pdsch_processing(PHY_VARS_NR_UE *ue,
// todo:
// - power control as per 38.213 ch 7.4
void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc) {
void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, const UE_nr_rxtx_proc_t *proc)
{
int gNB_id = proc->gNB_id;
int frame_tx = proc->frame_tx, nr_slot_tx = proc->nr_slot_tx, prach_power; // tx_amp
uint8_t mod_id = ue->Mod_id;
@@ -1228,7 +1196,6 @@ void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_PRACH, VCD_FUNCTION_IN);
if (ue->prach_vars[gNB_id]->active) {
fapi_nr_ul_config_prach_pdu *prach_pdu = &ue->prach_vars[gNB_id]->prach_pdu;
ue->tx_power_dBm[nr_slot_tx] = prach_pdu->prach_tx_power;
openair1/SCHED_NR_UE/pucch_uci_ue_nr.c
+8 -34
View File
@@ -198,18 +198,14 @@ void nr_generate_pucch3_4(int32_t **txdataF,
*
*********************************************************************/
void pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
nr_phy_data_tx_t *phy_data) {
int nr_slot_tx = proc->nr_slot_tx;
fapi_nr_ul_config_pucch_pdu *pucch_pdu;
void pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, const UE_nr_rxtx_proc_t *proc, nr_phy_data_tx_t *phy_data, c16_t **txdataF)
{
const int nr_slot_tx = proc->nr_slot_tx;
NR_UE_PUCCH *pucch_vars = &phy_data->pucch_vars;
for (int i=0; i<2; i++) {
if(pucch_vars->active[i]) {
pucch_pdu = &pucch_vars->pucch_pdu[i];
const fapi_nr_ul_config_pucch_pdu *pucch_pdu = &pucch_vars->pucch_pdu[i];
uint16_t nb_of_prbs = pucch_pdu->prb_size;
/* Generate PUCCH signal according to its format and parameters */
@@ -238,37 +234,17 @@ void pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue,
switch(pucch_pdu->format_type) {
case 0:
nr_generate_pucch0(ue,
ue->common_vars.txdataF,
&ue->frame_parms,
tx_amp,
nr_slot_tx,
pucch_pdu);
nr_generate_pucch0(ue, txdataF, &ue->frame_parms, tx_amp, nr_slot_tx, pucch_pdu);
break;
case 1:
nr_generate_pucch1(ue,
ue->common_vars.txdataF,
&ue->frame_parms,
tx_amp,
nr_slot_tx,
pucch_pdu);
nr_generate_pucch1(ue, txdataF, &ue->frame_parms, tx_amp, nr_slot_tx, pucch_pdu);
break;
case 2:
nr_generate_pucch2(ue,
ue->common_vars.txdataF,
&ue->frame_parms,
tx_amp,
nr_slot_tx,
pucch_pdu);
nr_generate_pucch2(ue, txdataF, &ue->frame_parms, tx_amp, nr_slot_tx, pucch_pdu);
break;
case 3:
case 4:
nr_generate_pucch3_4(ue,
ue->common_vars.txdataF,
&ue->frame_parms,
tx_amp,
nr_slot_tx,
pucch_pdu);
nr_generate_pucch3_4(ue, txdataF, &ue->frame_parms, tx_amp, nr_slot_tx, pucch_pdu);
break;
}
}
@@ -276,8 +252,6 @@ void pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue,
}
}
int dummy_csi_status = 0;
uint32_t dummy_csi_payload = 0;
openair1/SCHED_NR_UE/pucch_uci_ue_nr.h
+1 -4
View File
@@ -58,10 +58,7 @@
/*************** FUNCTIONS ****************************************/
void pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
nr_phy_data_tx_t *phy_data);
void pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, const UE_nr_rxtx_proc_t *proc, nr_phy_data_tx_t *phy_data, c16_t **txdataF);
void set_csi_nr(int csi_status, uint32_t csi_payload);
openair1/SIMULATION/NR_PHY/dlsim.c
+5 -7
View File
@@ -708,13 +708,11 @@ int main(int argc, char **argv)
N_RB_DL,g_mcsTableIdx,0);
// TODO do a UECAP for phy-sim
const gNB_RrcConfigurationReq conf = {
.pdsch_AntennaPorts = pdsch_AntennaPorts,
.minRXTXTIME = 6,
.do_CSIRS = 0,
.do_SRS = 0,
.force_256qam_off = false
};
const gNB_RrcConfigurationReq conf = {.pdsch_AntennaPorts = pdsch_AntennaPorts,
.minRXTXTIME = 6,
.do_CSIRS = 0,
.do_SRS = 0,
.force_256qam_off = false};
NR_CellGroupConfig_t *secondaryCellGroup = get_default_secondaryCellGroup(scc, scd, UE_Capability_nr, 0, 1, &conf, 0);
/* RRC parameter validation for secondaryCellGroup */
openair1/SIMULATION/NR_PHY/prachsim.c
+1 -1
View File
@@ -597,7 +597,7 @@ int main(int argc, char **argv){
ue_prach_pdu = &UE->prach_vars[0]->prach_pdu;
ue_prach_config = &UE->nrUE_config.prach_config;
txdata = UE->common_vars.txdata;
txdata = UE->common_vars.txData;
UE->prach_vars[0]->amp = AMP;
ue_prach_pdu->root_seq_id = rootSequenceIndex;
openair1/SIMULATION/NR_PHY/ulsim.c
+16 -16
View File
@@ -634,14 +634,12 @@ int main(int argc, char **argv)
N_RB_UL,0,mcs_table);
// TODO do a UECAP for phy-sim
const gNB_RrcConfigurationReq conf = {
.pdsch_AntennaPorts = { .N1 = 1, .N2 = 1, .XP = 1 },
.pusch_AntennaPorts = n_rx,
.minRXTXTIME = 0,
.do_CSIRS = 0,
.do_SRS = 0,
.force_256qam_off = false
};
const gNB_RrcConfigurationReq conf = {.pdsch_AntennaPorts = {.N1 = 1, .N2 = 1, .XP = 1},
.pusch_AntennaPorts = n_rx,
.minRXTXTIME = 0,
.do_CSIRS = 0,
.do_SRS = 0,
.force_256qam_off = false};
NR_CellGroupConfig_t *secondaryCellGroup = get_default_secondaryCellGroup(scc, scd, UE_Capability_nr, 0, 1, &conf, 0);
@@ -1186,14 +1184,14 @@ int main(int argc, char **argv)
phy_procedures_nrUE_TX(UE, &UE_proc, &phy_data);
if (n_trials == 1) {
LOG_M("txsig0.m", "txs0", &UE->common_vars.txdata[0][slot_offset], slot_length, 1, 1);
LOG_M("txsig0.m", "txs0", &UE->common_vars.txData[0][slot_offset], slot_length, 1, 1);
LOG_M("txsig0F.m", "txs0F", UE->common_vars.txdataF[0], frame_parms->ofdm_symbol_size * 14, 1, 1);
if (precod_nbr_layers > 1) {
LOG_M("txsig1.m", "txs1", &UE->common_vars.txdata[1][slot_offset], slot_length, 1, 1);
LOG_M("txsig1.m", "txs1", &UE->common_vars.txData[1][slot_offset], slot_length, 1, 1);
LOG_M("txsig1F.m", "txs1F", UE->common_vars.txdataF[1], frame_parms->ofdm_symbol_size * 14, 1, 1);
if (precod_nbr_layers == 4) {
LOG_M("txsig2.m", "txs2", &UE->common_vars.txdata[2][slot_offset], slot_length, 1, 1);
LOG_M("txsig3.m", "txs3", &UE->common_vars.txdata[3][slot_offset], slot_length, 1, 1);
LOG_M("txsig2.m", "txs2", &UE->common_vars.txData[2][slot_offset], slot_length, 1, 1);
LOG_M("txsig3.m", "txs3", &UE->common_vars.txData[3][slot_offset], slot_length, 1, 1);
LOG_M("txsig2F.m", "txs2F", UE->common_vars.txdataF[2], frame_parms->ofdm_symbol_size * 14, 1, 1);
LOG_M("txsig3F.m", "txs3F", UE->common_vars.txdataF[3], frame_parms->ofdm_symbol_size * 14, 1, 1);
}
@@ -1204,8 +1202,10 @@ int main(int argc, char **argv)
tx_offset = frame_parms->get_samples_slot_timestamp(slot, frame_parms, 0);
txlev_sum = 0;
for (int aa = 0; aa < UE->frame_parms.nb_antennas_tx; aa++) {
atxlev[aa] = signal_energy((int32_t *)&UE->common_vars.txdata[aa][tx_offset + 5 * frame_parms->ofdm_symbol_size + 4 * frame_parms->nb_prefix_samples + frame_parms->nb_prefix_samples0],
frame_parms->ofdm_symbol_size + frame_parms->nb_prefix_samples);
atxlev[aa] = signal_energy(
(int32_t *)&UE->common_vars.txData[aa][tx_offset + 5 * frame_parms->ofdm_symbol_size
+ 4 * frame_parms->nb_prefix_samples + frame_parms->nb_prefix_samples0],
frame_parms->ofdm_symbol_size + frame_parms->nb_prefix_samples);
txlev_sum += atxlev[aa];
@@ -1226,8 +1226,8 @@ int main(int argc, char **argv)
for (i = 0; i < slot_length; i++) {
for (int aa = 0; aa < UE->frame_parms.nb_antennas_tx; aa++) {
s_re[aa][i] = ((double)(((short *)&UE->common_vars.txdata[aa][slot_offset]))[(i << 1)]);
s_im[aa][i] = ((double)(((short *)&UE->common_vars.txdata[aa][slot_offset]))[(i << 1) + 1]);
s_re[aa][i] = (double)UE->common_vars.txData[aa][slot_offset + i].r;
s_im[aa][i] = (double)UE->common_vars.txData[aa][slot_offset + i].i;
}
}
openair2/LAYER2/NR_MAC_UE/mac_proto.h
-1
View File
@@ -324,7 +324,6 @@ and fills the PRACH PDU per each FD occasion.
@param slotP Slot index
@returns void
*/
void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t slotP);
void nr_ue_pucch_scheduler(module_id_t module_idP, frame_t frameP, int slotP, void *phy_data);
void nr_schedule_csirs_reception(NR_UE_MAC_INST_t *mac, int frame, int slot);
void nr_schedule_csi_for_im(NR_UE_MAC_INST_t *mac, int frame, int slot);
openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c
+1 -3
View File
@@ -738,9 +738,7 @@ uint8_t nr_ue_get_rach(module_id_t mod_id,
((NR_MAC_SUBHEADER_FIXED *) pdu)->R = 0;
((NR_MAC_SUBHEADER_FIXED *) pdu)->LCID = UL_SCH_LCID_PADDING;
pdu += sizeof(NR_MAC_SUBHEADER_FIXED);
for (int j = 0; j < TBS_max - ra->Msg3_size - sizeof(NR_MAC_SUBHEADER_FIXED); j++) {
pdu[j] = 0;
}
memset(pdu, 0, TBS_max - ra->Msg3_size - sizeof(NR_MAC_SUBHEADER_FIXED));
}
// Dumping ULSCH payload
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
+3 -2
View File
@@ -59,6 +59,7 @@
static prach_association_pattern_t prach_assoc_pattern;
static ssb_list_info_t ssb_list;
static void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t slotP);
void fill_ul_config(fapi_nr_ul_config_request_t *ul_config, frame_t frame_tx, int slot_tx, uint8_t pdu_type){
@@ -2488,8 +2489,8 @@ void nr_schedule_csirs_reception(NR_UE_MAC_INST_t *mac, int frame, int slot) {
// PRACH formats 9, 10, 11 are corresponding to dual PRACH format configurations A1/B1, A2/B2, A3/B3.
// - todo:
// - Partial configuration is actually already stored in (fapi_nr_prach_config_t) &mac->phy_config.config_req->prach_config
void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t slotP) {
static void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
{
NR_UE_MAC_INST_t *mac = get_mac_inst(module_idP);
RA_config_t *ra = &mac->ra;
ra->RA_offset = 2; // to compensate the rx frame offset at the gNB
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
+23 -17
View File
@@ -674,6 +674,7 @@ static void fill_dci_from_dl_config(nr_downlink_indication_t*dl_ind, fapi_nr_dl_
}
}
// This piece of code is not used in "normal" ue, but in "fapi mode"
void check_and_process_dci(nfapi_nr_dl_tti_request_t *dl_tti_request,
nfapi_nr_tx_data_request_t *tx_data_request,
nfapi_nr_ul_dci_request_t *ul_dci_request,
@@ -734,25 +735,24 @@ void check_and_process_dci(nfapi_nr_dl_tti_request_t *dl_tti_request,
nr_ue_dl_scheduler(&mac->dl_info);
nr_ue_dl_indication(&mac->dl_info);
if (pthread_mutex_unlock(&mac->mutex_dl_info)) abort();
// If we filled dl_info AFTER we got the slot indication, we want to check if we should fill tx_req:
nr_uplink_indication_t ul_info;
memset(&ul_info, 0, sizeof(ul_info));
if (pthread_mutex_unlock(&mac->mutex_dl_info))
abort();
int slots_per_frame = 20; //30 kHZ subcarrier spacing
int slot_ahead = 2; // TODO: Make this dynamic
ul_info.frame_rx = frame;
ul_info.slot_rx = slot;
ul_info.slot_tx = (slot + slot_ahead) % slots_per_frame;
ul_info.frame_tx = (ul_info.slot_rx + slot_ahead >= slots_per_frame) ? ul_info.frame_rx + 1 : ul_info.frame_rx;
if (mac->scc || mac->scc_SIB) {
if (is_nr_UL_slot(mac->scc ?
mac->scc->tdd_UL_DL_ConfigurationCommon :
mac->scc_SIB->tdd_UL_DL_ConfigurationCommon,
ul_info.slot_tx,
mac->frame_type) && mac->ra.ra_state != RA_SUCCEEDED) {
nr_ue_ul_scheduler(&ul_info);
}
if (is_nr_UL_slot(mac->scc ? mac->scc->tdd_UL_DL_ConfigurationCommon : mac->scc_SIB->tdd_UL_DL_ConfigurationCommon,
(slot + slot_ahead) % slots_per_frame,
mac->frame_type)
&& mac->ra.ra_state != RA_SUCCEEDED) {
// If we filled dl_info AFTER we got the slot indication, we want to check if we should fill tx_req:
nr_uplink_indication_t ul_info = {
.frame_rx = frame,
.slot_rx = slot,
.slot_tx = (slot + slot_ahead) % slots_per_frame,
.frame_tx = (ul_info.slot_rx + slot_ahead >= slots_per_frame) ? ul_info.frame_rx + 1 : ul_info.frame_rx};
nr_ue_ul_scheduler(&ul_info);
}
}
}
@@ -1131,7 +1131,9 @@ int nr_ue_ul_indication(nr_uplink_indication_t *ul_info)
LOG_T(NR_MAC, "In %s():%d not calling scheduler mac->ra.ra_state = %d\n",
__FUNCTION__, __LINE__, mac->ra.ra_state);
NR_TDD_UL_DL_ConfigCommon_t *tdd_UL_DL_ConfigurationCommon = mac->scc != NULL ? mac->scc->tdd_UL_DL_ConfigurationCommon : mac->scc_SIB->tdd_UL_DL_ConfigurationCommon;
NR_TDD_UL_DL_ConfigCommon_t *tdd_UL_DL_ConfigurationCommon =
mac->scc != NULL ? mac->scc->tdd_UL_DL_ConfigurationCommon
: (mac->scc_SIB ? mac->scc_SIB->tdd_UL_DL_ConfigurationCommon : NULL);
if (mac->phy_config_request_sent && is_nr_UL_slot(tdd_UL_DL_ConfigurationCommon, ul_info->slot_tx, mac->frame_type))
nr_ue_ul_scheduler(ul_info);
@@ -1227,6 +1229,10 @@ int nr_ue_dl_indication(nr_downlink_indication_t *dl_info)
break;
case FAPI_NR_RX_PDU_TYPE_RAR:
ret_mask |= (handle_dlsch(dl_info, i)) << FAPI_NR_RX_PDU_TYPE_RAR;
if (!dl_info->rx_ind->rx_indication_body[i].pdsch_pdu.ack_nack)
LOG_W(PHY, "Received a RAR-Msg2 but LDPC decode failed\n");
else
LOG_I(PHY, "RAR-Msg2 decoded\n");
break;
case FAPI_NR_CSIRS_IND:
ret_mask |= (handle_csirs_measurements(dl_info->module_id,
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h
-1
View File
@@ -34,7 +34,6 @@
#define __NR_IF_MODULE_H__
#include "platform_types.h"
#include <openair1/PHY/thread_NR_UE.h>
#include <semaphore.h>
#include "fapi_nr_ue_interface.h"
#include "openair2/PHY_INTERFACE/queue_t.h"
openair2/NR_UE_PHY_INTERFACE/NR_Packet_Drop.h
-1
View File
@@ -23,7 +23,6 @@
#include <platform_types.h>
#include <nfapi_nr_interface_scf.h>
#include <openair1/PHY/thread_NR_UE.h>
#include "openair2/NR_PHY_INTERFACE/NR_IF_Module.h"
#define NR_NUM_MCS 29
openair2/RRC/NR/rrc_gNB_UE_context.c
+1 -1
View File
@@ -101,8 +101,8 @@ rrc_gNB_ue_context_t *rrc_gNB_get_ue_context_by_rnti(gNB_RRC_INST *rrc_instance_
void rrc_gNB_free_mem_ue_context(rrc_gNB_ue_context_t *const ue_context_pP)
//-----------------------------------------------------------------------------
{
free(ue_context_pP);
LOG_T(NR_RRC, " Clearing UE context 0x%p (free internal structs)\n", ue_context_pP);
free(ue_context_pP);
}
//------------------------------------------------------------------------------