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Commit 7d7dd295 authored by Raymond Knopp's avatar Raymond Knopp
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blacklisting of PRBs in configuration file

parent 35491683
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Showing with 78 additions and 38 deletions
executables/nr-ru.c
View file @ 7d7dd295
......@@ -1390,7 +1390,6 @@ void *ru_thread( void *param ) {
if (ru->feprx) {
ru->feprx(ru,proc->tti_rx);
//LOG_M("rxdata.m","rxs",ru->common.rxdata[0],1228800,1,1);
if (initial_wait == 0 && proc->frame_rx == 127 ) {LOG_M("rxdata.m","rxs",ru->common.rxdata[0],fp->samples_per_frame,1,1); LOG_M("rxdataF.m","rxsF",RC.gNB[0]->common_vars.rxdataF[0],fp->symbols_per_slot*fp->ofdm_symbol_size,1,1); exit(-1);}
LOG_D(PHY,"RU proc: frame_rx = %d, tti_rx = %d\n", proc->frame_rx, proc->tti_rx);
/*
LOG_D(PHY,"Copying rxdataF from RU to gNB\n");
......
openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c
View file @ 7d7dd295
......@@ -73,8 +73,9 @@ void dump_nr_I0_stats(FILE *fd,PHY_VARS_gNB *gNB) {
int min_I0=1000,max_I0=0;
int amin=0,amax=0;
fprintf(fd,"Blacklisted PRBs %d/%d\n",gNB->num_ulprbbl,gNB->frame_parms.N_RB_UL);
for (int i=0; i<gNB->frame_parms.N_RB_UL; i++) {
if (i==(gNB->frame_parms.N_RB_UL>>1) - 1) i+=2;
if (gNB->ulprbbl[i] > 0) continue;
if (gNB->measurements.n0_subband_power_tot_dB[i]<min_I0) {min_I0 = gNB->measurements.n0_subband_power_tot_dB[i]; amin=i;}
......@@ -82,7 +83,8 @@ void dump_nr_I0_stats(FILE *fd,PHY_VARS_gNB *gNB) {
}
for (int i=0; i<gNB->frame_parms.N_RB_UL; i++) {
fprintf(fd,"%2d.",gNB->measurements.n0_subband_power_tot_dB[i]-gNB->measurements.n0_subband_power_avg_dB);
if (gNB->ulprbbl[i] ==0) fprintf(fd,"%2d.",gNB->measurements.n0_subband_power_tot_dB[i]-gNB->measurements.n0_subband_power_avg_dB);
else fprintf(fd,"X .");
if (i%25 == 24) fprintf(fd,"\n");
}
fprintf(fd,"\n");
......
openair1/PHY/defs_gNB.h
View file @ 7d7dd295
......@@ -855,6 +855,8 @@ typedef struct PHY_VARS_gNB_s {
int pusch_thres;
int prach_thres;
uint64_t bad_pucch;
int num_ulprbbl;
int ulprbbl[275];
/*
time_stats_t phy_proc;
*/
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ 7d7dd295
......@@ -539,11 +539,18 @@ void nr_fill_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int ULSCH_id,
void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
int rb2, rb, nb_rb;
int prbpos=0;
if (1/*(gNB->gNB_config.tdd_table.max_tdd_periodicity_list[slot_rx].max_num_of_symbol_per_slot_list[symbol].slot_config.value==1*/){
nb_rb = 0;
for (int symbol=0;symbol<14;symbol++)
for (int m=0;m<9;m++) gNB->rb_mask_ul[symbol][m] = 0;
for (int m=0;m<9;m++) {
gNB->rb_mask_ul[symbol][m] = 0;
for (int i=0;i<32;i++) {
prbpos = (m*32)+i;
if (prbpos>gNB->frame_parms.N_RB_UL) break;
gNB->rb_mask_ul[symbol][m] |= (gNB->ulprbbl[prbpos]>0 ? 1 : 0)<<i;
}
}
for (int i=0;i<NUMBER_OF_NR_PUCCH_MAX;i++){
NR_gNB_PUCCH_t *pucch = gNB->pucch[i];
if (pucch) {
......
openair2/GNB_APP/gnb_config.c
View file @ 7d7dd295
......@@ -549,6 +549,31 @@ void RCconfig_nr_flexran()
void RCconfig_NR_L1(void) {
int j;
paramdef_t GNBSParams[] = GNBSPARAMS_DESC;
////////// Identification parameters
paramdef_t GNBParams[] = GNBPARAMS_DESC;
paramlist_def_t GNBParamList = {GNB_CONFIG_STRING_GNB_LIST,NULL,0};
config_get( GNBSParams,sizeof(GNBSParams)/sizeof(paramdef_t),NULL);
int num_gnbs = GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt;
AssertFatal (num_gnbs > 0,"Failed to parse config file no gnbs %s \n",GNB_CONFIG_STRING_ACTIVE_GNBS);
config_getlist( &GNBParamList,GNBParams,sizeof(GNBParams)/sizeof(paramdef_t),NULL);
char *ulprbbl = *GNBParamList.paramarray[0][GNB_ULPRBBLACKLIST_IDX].strptr;
if (ulprbbl) LOG_I(NR_PHY,"PRB blacklist %s\n",ulprbbl);
char *pt = strtok(ulprbbl,",");
int prbbl[275];
int num_prbbl=0;
memset(prbbl,0,275*sizeof(int));
while (pt) {
prbbl[atoi(pt)] = 1;
LOG_I(NR_PHY,"Blacklisting prb %d\n",atoi(pt));
pt = strtok(NULL,",");
num_prbbl++;
}
paramdef_t L1_Params[] = L1PARAMS_DESC;
paramlist_def_t L1_ParamList = {CONFIG_STRING_L1_LIST,NULL,0};
......@@ -577,6 +602,9 @@ void RCconfig_NR_L1(void) {
RC.gNB[j]->pucch0_thres = *(L1_ParamList.paramarray[j][L1_PUCCH0_DTX_THRESHOLD].uptr);
RC.gNB[j]->prach_thres = *(L1_ParamList.paramarray[j][L1_PRACH_DTX_THRESHOLD].uptr);
RC.gNB[j]->pusch_thres = *(L1_ParamList.paramarray[j][L1_PUSCH_DTX_THRESHOLD].uptr);
RC.gNB[j]->num_ulprbbl = num_prbbl;
LOG_I(NR_PHY,"Copying %d blacklisted PRB to L1 context\n",num_prbbl);
memcpy(RC.gNB[j]->ulprbbl,prbbl,275*sizeof(int));
if(strcmp(*(L1_ParamList.paramarray[j][L1_TRANSPORT_N_PREFERENCE_IDX].strptr), "local_mac") == 0) {
//sf_ahead = 2; // Need 4 subframe gap between RX and TX
}else if (strcmp(*(L1_ParamList.paramarray[j][L1_TRANSPORT_N_PREFERENCE_IDX].strptr), "nfapi") == 0) {
......@@ -633,9 +661,32 @@ void RCconfig_NR_L1(void) {
void RCconfig_nr_macrlc() {
int j;
paramdef_t GNBSParams[] = GNBSPARAMS_DESC;
////////// Identification parameters
paramdef_t GNBParams[] = GNBPARAMS_DESC;
paramlist_def_t GNBParamList = {GNB_CONFIG_STRING_GNB_LIST,NULL,0};
config_get( GNBSParams,sizeof(GNBSParams)/sizeof(paramdef_t),NULL);
int num_gnbs = GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt;
AssertFatal (num_gnbs > 0,"Failed to parse config file no gnbs %s \n",GNB_CONFIG_STRING_ACTIVE_GNBS);
config_getlist( &GNBParamList,GNBParams,sizeof(GNBParams)/sizeof(paramdef_t),NULL);
char *ulprbbl = *GNBParamList.paramarray[0][GNB_ULPRBBLACKLIST_IDX].strptr;
char *pt = strtok(ulprbbl,",");
int prbbl[275];
int num_prbbl=0;
int prb;
memset(prbbl,0,275*sizeof(int));
while (pt) {
prb=atoi(pt);
prbbl[prb] = 1;
pt = strtok(NULL,",");
num_prbbl++;
}
paramdef_t MacRLC_Params[] = MACRLCPARAMS_DESC;
paramlist_def_t MacRLC_ParamList = {CONFIG_STRING_MACRLC_LIST,NULL,0};
config_getlist( &MacRLC_ParamList,MacRLC_Params,sizeof(MacRLC_Params)/sizeof(paramdef_t), NULL);
if ( MacRLC_ParamList.numelt > 0) {
......@@ -702,6 +753,8 @@ void RCconfig_nr_macrlc() {
AssertFatal(1==0,"MACRLC %d: %s unknown southbound midhaul\n",j,*(MacRLC_ParamList.paramarray[j][MACRLC_TRANSPORT_S_PREFERENCE_IDX].strptr));
}
RC.nrmac[j]->ulsch_max_slots_inactivity = *(MacRLC_ParamList.paramarray[j][MACRLC_ULSCH_MAX_SLOTS_INACTIVITY].uptr);
RC.nrmac[j]->num_ulprbbl = num_prbbl;
memcpy(RC.nrmac[j]->ulprbbl,prbbl,num_prbbl*sizeof(prbbl[0]));
}// for (j=0;j<RC.nb_nr_macrlc_inst;j++)
}else {// MacRLC_ParamList.numelt > 0
LOG_E(PHY,"No %s configuration found\n", CONFIG_STRING_MACRLC_LIST);
......
openair2/GNB_APP/gnb_paramdef.h
View file @ 7d7dd295
......@@ -120,7 +120,7 @@ typedef enum {
#define GNB_CONFIG_STRING_DOCSIRS "do_CSIRS"
#define GNB_CONFIG_STRING_NRCELLID "nr_cellid"
#define GNB_CONFIG_STRING_MINRXTXTIMEPDSCH "min_rxtxtime_pdsch"
#define GNB_CONFIG_STRING_ULPRBBLACKLIST "ul_prbblacklist"
/*-----------------------------------------------------------------------------------------------------------------------------------------*/
/* cell configuration parameters */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
......@@ -146,7 +146,8 @@ typedef enum {
{GNB_CONFIG_STRING_SIB1TDA, NULL, 0, iptr:NULL, defintval:0, TYPE_INT, 0}, \
{GNB_CONFIG_STRING_DOCSIRS, NULL, 0, iptr:NULL, defintval:0, TYPE_INT, 0}, \
{GNB_CONFIG_STRING_NRCELLID, NULL, 0, u64ptr:NULL, defint64val:1, TYPE_UINT64, 0}, \
{GNB_CONFIG_STRING_MINRXTXTIMEPDSCH, NULL, 0, iptr:NULL, defintval:2, TYPE_INT, 0} \
{GNB_CONFIG_STRING_MINRXTXTIMEPDSCH, NULL, 0, iptr:NULL, defintval:2, TYPE_INT, 0}, \
{GNB_CONFIG_STRING_ULPRBBLACKLIST, NULL, 0, strptr:NULL, defstrval:"", TYPE_STRING, 0} \
}
#define GNB_GNB_ID_IDX 0
......@@ -170,6 +171,7 @@ typedef enum {
#define GNB_DO_CSIRS_IDX 18
#define GNB_NRCELLID_IDX 19
#define GNB_MINRXTXTIMEPDSCH_IDX 20
#define GNB_ULPRBBLACKLIST_IDX 21
#define TRACKING_AREA_CODE_OKRANGE {0x0001,0xFFFD}
#define GNBPARAMS_CHECK { \
......
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
View file @ 7d7dd295
......@@ -683,6 +683,8 @@ typedef struct gNB_MAC_INST_s {
/// current PDU index (BCH,DLSCH)
uint16_t pdu_index[NFAPI_CC_MAX];
int num_ulprbbl;
int ulprbbl[275];
/// NFAPI Config Request Structure
nfapi_nr_config_request_scf_t config[NFAPI_CC_MAX];
/// NFAPI DL Config Request Structure
......
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
View file @ 7d7dd295
......@@ -679,44 +679,17 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
#if defined(__x86_64__) || defined(__i386__)
#ifdef __AVX2__
__m256i mean=_mm256_setzero_si256();
int16_t mean16[2];
for (int j=0; j<nsamps2<<1; j++) {
mean=_mm256_add_epi32(mean,_mm256_cvtepi16_epi32(((__m128i*)buff_tmp[i])[j]));
}
mean16[0] =(int16_t)((_mm256_extract_epi32(mean,0) + _mm256_extract_epi32(mean,2) + _mm256_extract_epi32(mean,4) + _mm256_extract_epi32(mean,6))/nsamps);
mean16[1] =(int16_t)((_mm256_extract_epi32(mean,1) + _mm256_extract_epi32(mean,3) + _mm256_extract_epi32(mean,5) + _mm256_extract_epi32(mean,7))/nsamps);
/*
LOG_I(PHY,"mean16[0] %d mean16[1] %d (%d,%d,%d,%d,%d,%d,%d,%d)\n",mean16[0],mean16[1],
_mm256_extract_epi32(mean,0),
_mm256_extract_epi32(mean,1),
_mm256_extract_epi32(mean,2),
_mm256_extract_epi32(mean,3),
_mm256_extract_epi32(mean,4),
_mm256_extract_epi32(mean,5),
_mm256_extract_epi32(mean,6),
_mm256_extract_epi32(mean,7)); */
if ((((uintptr_t) buff[i])&0x1F)==0) {
mean = _mm256_set1_epi32(*(uint32_t*)mean16);// FK: in some cases the buffer might not be 32 byte aligned, so we cannot use avx2
for (int j=0; j<nsamps2; j++)
((__m256i *)buff[i])[j] = _mm256_srai_epi16(_mm256_subs_epi16(buff_tmp[i][j],mean),rxshift);
((__m256i *)buff[i])[j] = _mm256_srai_epi16(buff_tmp[i][j],rxshift);
} else {
__m128i mean128 = _mm_set1_epi32(*(uint32_t*)mean16);
for (int j=0; j<(nsamps2<<1); j++)
((__m128i *)buff[i])[j] = _mm_srai_epi16(_mm_subs_epi16(((__m128i *)buff_tmp[i])[j],mean128),rxshift);
((__m128i *)buff[i])[j] = _mm_srai_epi16(((__m128i *)buff_tmp[i])[j],rxshift);
}
#else
__m128i mean=mm_setzero_si128();
for (int j=0; j<nsamps2<<1; j++) {
mean=_mm_adds_epi32(mean,_mm_cvtepi16_epi32(((__m64*)buff_tmp[i])[j]));
}
mean16[0] =(int16_t)(( _mm_extract_epi32(mean,0) + _mm_extract_epi32(mean,2))/nsamps);
mean16[1] =(int16_t)(( _mm_extract_epi32(mean,1) + _mm_extract_epi32(mean,3))/nsamps);
mean = _mm_set1_epi32(*(uint32_t*)mean16);
for (int j=0; j<nsamps2; j++)
((__m128i *)buff[i])[j] = _mm_srai_epi16(_mm_subs_epi16(buff_tmp[i][j],mean),rxshift);
((__m128i *)buff[i])[j] = _mm_srai_epi16(buff_tmp[i][j],rxshift);
#endif
#elif defined(__arm__)
for (int j=0; j<nsamps2; j++)
......
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