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Merge branch 'nr_segmentation_fixes' into NR_RRCConfiguration

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This commit is contained in:
Francesco Mani
2020-01-06 10:59:37 +01:00
parent d27a8f0778 ebcbad62d2
commit ab3b6c88fa
14 changed files with 240 additions and 150 deletions
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openair1/PHY/INIT/nr_parms.c
+8 -4
View File
@@ -84,7 +84,8 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
nfapi_nr_config_request_scf_t* cfg,
int mu0,
int Ncp,
int N_RB_DL)
int N_RB_DL,
int N_RB_UL)
{
@@ -103,6 +104,7 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
fp->numerology_index = mu;
fp->Ncp = Ncp;
fp->N_RB_DL = N_RB_DL;
fp->N_RB_UL = N_RB_UL;
switch(mu) {
@@ -267,11 +269,13 @@ int nr_init_frame_parms(nfapi_nr_config_request_scf_t* config,
fp->frame_type = config->cell_config.frame_duplex_type.value;
fp->L_ssb = (((uint64_t) config->ssb_table.ssb_mask_list[1].ssb_mask.value)<<32) | config->ssb_table.ssb_mask_list[0].ssb_mask.value ;
int N_RB_DL = config->carrier_config.dl_grid_size[config->ssb_config.scs_common.value].value;
int N_RB_UL = config->carrier_config.ul_grid_size[config->ssb_config.scs_common.value].value;
return nr_init_frame_parms0(fp,
config,
0,
NFAPI_CP_NORMAL,
N_RB_DL);
N_RB_DL,
N_RB_UL);
}
int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *fp,
@@ -281,8 +285,8 @@ int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *fp,
int n_ssb_crb,
int ssb_subcarrier_offset)
{
/*n_ssb_crb and ssb_subcarrier_offset are given in 15kHz SCS*/
nr_init_frame_parms0(fp,NULL,mu,Ncp,N_RB_DL);
int N_RB_UL = N_RB_DL;
nr_init_frame_parms0(fp,NULL,mu,Ncp,N_RB_DL,N_RB_UL);
fp->ssb_start_subcarrier = (12 * n_ssb_crb + ssb_subcarrier_offset);
return 0;
}
openair1/PHY/NR_TRANSPORT/nr_dlsch.h
+1 -1
View File
@@ -89,7 +89,7 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t *dlsch,
time_stats_t *dlsch_segmentation_stats);
void free_gNB_dlsch(NR_gNB_DLSCH_t *dlsch);
void free_gNB_dlsch(NR_gNB_DLSCH_t *dlsch,uint16_t N_RB);
void clean_gNB_dlsch(NR_gNB_DLSCH_t *dlsch);
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
+62 -16
View File
@@ -49,12 +49,22 @@
//#define DEBUG_DLSCH_CODING
//#define DEBUG_DLSCH_FREE 1
void free_gNB_dlsch(NR_gNB_DLSCH_t *dlsch)
void free_gNB_dlsch(NR_gNB_DLSCH_t *dlsch,uint16_t N_RB)
{
int i;
int r;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
if (dlsch) {
if (N_RB != 273) {
a_segments = a_segments*N_RB;
a_segments = a_segments/273;
}
uint16_t dlsch_bytes = a_segments*1056; // allocated bytes per segment
#ifdef DEBUG_DLSCH_FREE
LOG_D(PHY,"Freeing dlsch %p\n",dlsch);
#endif
@@ -70,18 +80,34 @@ void free_gNB_dlsch(NR_gNB_DLSCH_t *dlsch)
#endif
if (dlsch->harq_processes[i]->b) {
free16(dlsch->harq_processes[i]->b,MAX_NR_DLSCH_PAYLOAD_BYTES); //this should be MAX_NR_DLSCH_PAYLOAD_BYTES
free16(dlsch->harq_processes[i]->b,dlsch_bytes);
dlsch->harq_processes[i]->b = NULL;
#ifdef DEBUG_DLSCH_FREE
LOG_D(PHY,"Freeing dlsch process %d b (%p)\n",i,dlsch->harq_processes[i]->b);
#endif
}
if (dlsch->harq_processes[i]->e) {
free16(dlsch->harq_processes[i]->e,14*N_RB*12*8);
dlsch->harq_processes[i]->e = NULL;
#ifdef DEBUG_DLSCH_FREE
printf("Freeing dlsch process %d e (%p)\n",i,dlsch->harq_processes[i]->e);
#endif
}
if (dlsch->harq_processes[i]->f) {
free16(dlsch->harq_processes[i]->f,14*N_RB*12*8);
dlsch->harq_processes[i]->f = NULL;
#ifdef DEBUG_DLSCH_FREE
printf("Freeing dlsch process %d f (%p)\n",i,dlsch->harq_processes[i]->f);
#endif
}
#ifdef DEBUG_DLSCH_FREE
LOG_D(PHY,"Freeing dlsch process %d c (%p)\n",i,dlsch->harq_processes[i]->c);
#endif
for (r=0; r<MAX_NUM_NR_DLSCH_SEGMENTS; r++) {
for (r=0; r<a_segments; r++) {
#ifdef DEBUG_DLSCH_FREE
LOG_D(PHY,"Freeing dlsch process %d c[%d] (%p)\n",i,r,dlsch->harq_processes[i]->c[r]);
@@ -119,9 +145,15 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
NR_gNB_DLSCH_t *dlsch;
unsigned char exit_flag = 0,i,r,aa,layer;
int re;
unsigned char bw_scaling =1;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
if (N_RB != 273) {
a_segments = a_segments*N_RB;
a_segments = a_segments/273;
}
uint16_t dlsch_bytes = a_segments*1056; // allocated bytes per segment
if (N_RB <= 107) bw_scaling =2;
dlsch = (NR_gNB_DLSCH_t *)malloc16(sizeof(NR_gNB_DLSCH_t));
@@ -161,31 +193,31 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
for (i=0; i<Mdlharq; i++) {
dlsch->harq_processes[i] = (NR_DL_gNB_HARQ_t *)malloc16(sizeof(NR_DL_gNB_HARQ_t));
LOG_T(PHY, "Required mem size %d (bw scaling %d), dlsch->harq_processes[%d] %p\n",
MAX_NR_DLSCH_PAYLOAD_BYTES/bw_scaling,bw_scaling, i,dlsch->harq_processes[i]);
LOG_T(PHY, "Required mem size %d dlsch->harq_processes[%d] %p\n",
dlsch_bytes, i,dlsch->harq_processes[i]);
if (dlsch->harq_processes[i]) {
bzero(dlsch->harq_processes[i],sizeof(NR_DL_gNB_HARQ_t));
// dlsch->harq_processes[i]->first_tx=1;
dlsch->harq_processes[i]->b = (unsigned char*)malloc16(MAX_NR_DLSCH_PAYLOAD_BYTES/bw_scaling);
dlsch->harq_processes[i]->pdu = (uint8_t*)malloc16(MAX_NR_DLSCH_PAYLOAD_BYTES/bw_scaling);
dlsch->harq_processes[i]->b = (unsigned char*)malloc16(dlsch_bytes);
dlsch->harq_processes[i]->pdu = (uint8_t*)malloc16(dlsch_bytes);
if (dlsch->harq_processes[i]->pdu) {
bzero(dlsch->harq_processes[i]->pdu,MAX_NR_DLSCH_PAYLOAD_BYTES/bw_scaling);
nr_emulate_dlsch_payload(dlsch->harq_processes[i]->pdu, (MAX_NR_DLSCH_PAYLOAD_BYTES/bw_scaling)>>3);
bzero(dlsch->harq_processes[i]->pdu,dlsch_bytes);
nr_emulate_dlsch_payload(dlsch->harq_processes[i]->pdu, (dlsch_bytes)>>3);
} else {
LOG_D(PHY,"Can't allocate PDU\n");
exit_flag=1;
}
if (dlsch->harq_processes[i]->b) {
bzero(dlsch->harq_processes[i]->b,MAX_NR_DLSCH_PAYLOAD_BYTES/bw_scaling);
bzero(dlsch->harq_processes[i]->b,dlsch_bytes);
} else {
LOG_D(PHY,"Can't get b\n");
exit_flag=1;
}
if (abstraction_flag==0) {
for (r=0; r<MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling; r++) {
for (r=0; r<a_segments; r++) {
// account for filler in first segment and CRCs for multiple segment case
// [hna] 8448 is the maximum CB size in NR
// 68*348 = 68*(maximum size of Zc)
@@ -205,6 +237,20 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
exit_flag=2;
}
}
dlsch->harq_processes[i]->e = (uint8_t*)malloc16(14*N_RB*12*8);
if (dlsch->harq_processes[i]->e) {
bzero(dlsch->harq_processes[i]->e,14*N_RB*12*8);
} else {
printf("Can't get e\n");
exit_flag=1;
}
dlsch->harq_processes[i]->f = (uint8_t*)malloc16(14*N_RB*12*8);
if (dlsch->harq_processes[i]->f) {
bzero(dlsch->harq_processes[i]->f,14*N_RB*12*8);
} else {
printf("Can't get f\n");
exit_flag=1;
}
}
} else {
LOG_D(PHY,"Can't get harq_p %d\n",i);
@@ -223,7 +269,7 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
LOG_D(PHY,"new_gNB_dlsch exit flag %d, size of %ld\n",
exit_flag, sizeof(NR_gNB_DLSCH_t));
free_gNB_dlsch(dlsch);
free_gNB_dlsch(dlsch,N_RB);
return(NULL);
@@ -325,7 +371,7 @@ int nr_dlsch_encoding(unsigned char *a,
dlsch->harq_processes[harq_pid]->B = A+24;
// dlsch->harq_processes[harq_pid]->b = a;
AssertFatal((A/8)+3 <= MAX_NR_DLSCH_PAYLOAD_BYTES,"A %d is too big (A/8+4 = %d > %d)\n",A,(A/8)+4,MAX_NR_DLSCH_PAYLOAD_BYTES);
AssertFatal((A/8)+4 <= MAX_NR_DLSCH_PAYLOAD_BYTES,"A %d is too big (A/8+4 = %d > %d)\n",A,(A/8)+4,MAX_NR_DLSCH_PAYLOAD_BYTES);
memcpy(dlsch->harq_processes[harq_pid]->b,a,(A/8)+4); // why is this +4 if the CRC is only 3 bytes?
}
@@ -391,7 +437,7 @@ int nr_dlsch_encoding(unsigned char *a,
//ldpc_encoder_optim((unsigned char*)dlsch->harq_processes[harq_pid]->c[r],(unsigned char*)&dlsch->harq_processes[harq_pid]->d[r][0],*Zc,Kb,Kr,BG,NULL,NULL,NULL,NULL);
}
for(int j=0;j<(dlsch->harq_processes[harq_pid]->C/8+1);j++) {
for(int j=0;j<((dlsch->harq_processes[harq_pid]->C-1)/8+1);j++) {
ldpc_encoder_optim_8seg_multi(dlsch->harq_processes[harq_pid]->c,dlsch->harq_processes[harq_pid]->d,*Zc,Kb,Kr,BG,
dlsch->harq_processes[harq_pid]->C,j,
tinput,tprep,tparity,toutput);
openair1/PHY/NR_TRANSPORT/nr_ulsch.h
+1 -1
View File
@@ -32,7 +32,7 @@
#include "PHY/defs_gNB.h"
void free_gNB_ulsch(NR_gNB_ULSCH_t **ulsch);
void free_gNB_ulsch(NR_gNB_ULSCH_t **ulsch,uint8_t N_RB_UL);
NR_gNB_ULSCH_t *new_gNB_ulsch(uint8_t max_ldpc_iterations,uint8_t N_RB_UL, uint8_t abstraction_flag);
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
+47 -32
View File
@@ -58,29 +58,45 @@ static uint64_t nb_error_decod =0;
//extern double cpuf;
void free_gNB_ulsch(NR_gNB_ULSCH_t **ulschptr) {
void free_gNB_ulsch(NR_gNB_ULSCH_t **ulschptr,uint8_t N_RB_UL)
{
int i,r;
uint16_t a_segments = MAX_NUM_NR_ULSCH_SEGMENTS; //number of segments to be allocated
NR_gNB_ULSCH_t *ulsch = *ulschptr;
if (ulsch) {
if (N_RB_UL != 273) {
a_segments = a_segments*N_RB_UL;
a_segments = a_segments/273;
}
uint16_t ulsch_bytes = a_segments*1056; // allocated bytes per segment
for (i=0; i<NR_MAX_ULSCH_HARQ_PROCESSES; i++) {
if (ulsch->harq_processes[i]) {
if (ulsch->harq_processes[i]->b) {
free16(ulsch->harq_processes[i]->b,MAX_NR_ULSCH_PAYLOAD_BYTES);
free16(ulsch->harq_processes[i]->b,ulsch_bytes);
ulsch->harq_processes[i]->b = NULL;
}
for (r=0; r<MAX_NUM_NR_ULSCH_SEGMENTS; r++) {
for (r=0; r<a_segments; r++) {
free16(ulsch->harq_processes[i]->c[r],(8448)*sizeof(uint8_t));
ulsch->harq_processes[i]->c[r] = NULL;
}
for (r=0; r<MAX_NUM_NR_ULSCH_SEGMENTS; r++) {
for (r=0; r<a_segments; r++) {
if (ulsch->harq_processes[i]->d[r]) {
free16(ulsch->harq_processes[i]->d[r],(68*384)*sizeof(int16_t));
ulsch->harq_processes[i]->d[r] = NULL;
}
}
for (r=0; r<(MAX_NUM_NR_ULSCH_SEGMENTS); r++) {
for (r=0; r<a_segments; r++) {
if (ulsch->harq_processes[i]->w[r]) {
free16(ulsch->harq_processes[i]->w[r],(3*(6144+64))*sizeof(int16_t));
ulsch->harq_processes[i]->w[r] = NULL;
}
}
for (r=0; r<a_segments; r++) {
if (ulsch->harq_processes[i]->p_nrLDPC_procBuf[r]){
nrLDPC_free_mem(ulsch->harq_processes[i]->p_nrLDPC_procBuf[r]);
ulsch->harq_processes[i]->p_nrLDPC_procBuf[r] = NULL;
@@ -101,17 +117,14 @@ NR_gNB_ULSCH_t *new_gNB_ulsch(uint8_t max_ldpc_iterations,uint8_t N_RB_UL, uint8
NR_gNB_ULSCH_t *ulsch;
uint8_t exit_flag = 0,i,r;
unsigned char bw_scaling =1;
uint16_t a_segments = MAX_NUM_NR_ULSCH_SEGMENTS; //number of segments to be allocated
switch (N_RB_UL) {
case 106:
bw_scaling =2;
break;
if (N_RB_UL != 273) {
a_segments = a_segments*N_RB_UL;
a_segments = a_segments/273;
}
default:
bw_scaling =1;
break;
}
uint16_t ulsch_bytes = a_segments*1056; // allocated bytes per segment
ulsch = (NR_gNB_ULSCH_t *)malloc16(sizeof(NR_gNB_ULSCH_t));
@@ -130,15 +143,15 @@ NR_gNB_ULSCH_t *new_gNB_ulsch(uint8_t max_ldpc_iterations,uint8_t N_RB_UL, uint8
memset(ulsch->harq_processes[i],0,sizeof(NR_UL_gNB_HARQ_t));
ulsch->harq_processes[i]->b = (uint8_t*)malloc16(MAX_NR_ULSCH_PAYLOAD_BYTES/bw_scaling);
ulsch->harq_processes[i]->b = (uint8_t*)malloc16(ulsch_bytes);
if (ulsch->harq_processes[i]->b)
memset(ulsch->harq_processes[i]->b,0,MAX_NR_ULSCH_PAYLOAD_BYTES/bw_scaling);
memset(ulsch->harq_processes[i]->b,0,ulsch_bytes);
else
exit_flag=3;
if (abstraction_flag == 0) {
for (r=0; r<MAX_NUM_NR_ULSCH_SEGMENTS/bw_scaling; r++) {
for (r=0; r<a_segments; r++) {
ulsch->harq_processes[i]->p_nrLDPC_procBuf[r] = nrLDPC_init_mem();
@@ -155,6 +168,13 @@ NR_gNB_ULSCH_t *new_gNB_ulsch(uint8_t max_ldpc_iterations,uint8_t N_RB_UL, uint8
memset(ulsch->harq_processes[i]->d[r],0,(68*384)*sizeof(int16_t));
else
exit_flag=2;
ulsch->harq_processes[i]->w[r] = (int16_t*)malloc16((3*(6144+64))*sizeof(int16_t));
if (ulsch->harq_processes[i]->w[r])
memset(ulsch->harq_processes[i]->w[r],0,(3*(6144+64))*sizeof(int16_t));
else
exit_flag=2;
}
}
} else {
@@ -167,7 +187,8 @@ NR_gNB_ULSCH_t *new_gNB_ulsch(uint8_t max_ldpc_iterations,uint8_t N_RB_UL, uint8
}
printf("new_gNB_ulsch with size %zu: exit_flag = %u\n",sizeof(NR_UL_gNB_HARQ_t), exit_flag);
free_gNB_ulsch(&ulsch);
free_gNB_ulsch(&ulsch,N_RB_UL);
return(NULL);
}
@@ -263,7 +284,7 @@ void clean_gNB_ulsch(NR_gNB_ULSCH_t *ulsch)
/// Temporary h sequence to flag PUSCH_x/PUSCH_y symbols which are not scrambled
//uint8_t h[MAX_NUM_CHANNEL_BITS];
/// soft bits for each received segment ("w"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
//int16_t w[MAX_NUM_ULSCH_SEGMENTS][3*(6144+64)];
//int16_t w[MAX_NUM_NR_ULSCH_SEGMENTS][3*(6144+64)];
}
}
}
@@ -420,21 +441,15 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
err_flag = 0;
r_offset = 0;
unsigned char bw_scaling =1;
uint16_t a_segments = MAX_NUM_NR_ULSCH_SEGMENTS; //number of segments to be allocated
switch (frame_parms->N_RB_UL) {
if (nb_rb != 273) {
a_segments = a_segments*nb_rb;
a_segments = a_segments/273;
}
case 106:
bw_scaling =2;
break;
default:
bw_scaling =1;
break;
}
if (harq_process->C > MAX_NUM_NR_ULSCH_SEGMENTS/bw_scaling) {
LOG_E(PHY,"Illegal harq_process->C %d > %d\n",harq_process->C,MAX_NUM_NR_ULSCH_SEGMENTS/bw_scaling);
if (harq_process->C > a_segments) {
LOG_E(PHY,"Illegal harq_process->C %d > %d\n",harq_process->C,a_segments);
return (ulsch->max_ldpc_iterations + 1);
}
#ifdef DEBUG_ULSCH_DECODING
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
+58 -62
View File
@@ -56,31 +56,46 @@ notifiedFIFO_elt_t *msgToPush;
//extern double cpuf;
void free_nr_ue_dlsch(NR_UE_DLSCH_t **dlschptr)
void free_nr_ue_dlsch(NR_UE_DLSCH_t **dlschptr,uint8_t N_RB_DL)
{
int i,r;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
NR_UE_DLSCH_t *dlsch=*dlschptr;
if (dlsch) {
if (N_RB_DL != 273) {
a_segments = a_segments*N_RB_DL;
a_segments = a_segments/273;
}
uint16_t dlsch_bytes = a_segments*1056; // allocated bytes per segment
for (i=0; i<dlsch->Mdlharq; i++) {
if (dlsch->harq_processes[i]) {
if (dlsch->harq_processes[i]->b) {
free16(dlsch->harq_processes[i]->b,MAX_NR_DLSCH_PAYLOAD_BYTES);
free16(dlsch->harq_processes[i]->b,dlsch_bytes);
dlsch->harq_processes[i]->b = NULL;
}
for (r=0; r<MAX_NUM_NR_DLSCH_SEGMENTS; r++) {
for (r=0; r<a_segments; r++) {
free16(dlsch->harq_processes[i]->c[r],1056);
dlsch->harq_processes[i]->c[r] = NULL;
}
for (r=0; r<MAX_NUM_NR_DLSCH_SEGMENTS; r++)
for (r=0; r<a_segments; r++)
if (dlsch->harq_processes[i]->d[r]) {
free16(dlsch->harq_processes[i]->d[r],(3*8448)*sizeof(short));
dlsch->harq_processes[i]->d[r] = NULL;
}
for (r=0; r<(MAX_NUM_NR_DLSCH_SEGMENTS); r++) {
for (r=0; r<a_segments; r++)
if (dlsch->harq_processes[i]->w[r]) {
free16(dlsch->harq_processes[i]->w[r],(3*8448)*sizeof(short));
dlsch->harq_processes[i]->w[r] = NULL;
}
for (r=0; r<a_segments; r++) {
if (dlsch->harq_processes[i]->p_nrLDPC_procBuf[r]){
nrLDPC_free_mem(dlsch->harq_processes[i]->p_nrLDPC_procBuf[r]);
dlsch->harq_processes[i]->p_nrLDPC_procBuf[r] = NULL;
@@ -103,25 +118,14 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint
NR_UE_DLSCH_t *dlsch;
uint8_t exit_flag = 0,i,r;
unsigned char bw_scaling =1;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
switch (N_RB_DL) {
case 6:
bw_scaling =16;
break;
if (N_RB_DL != 273) {
a_segments = a_segments*N_RB_DL;
a_segments = a_segments/273;
}
case 25:
bw_scaling =4;
break;
case 50:
bw_scaling =2;
break;
default:
bw_scaling =1;
break;
}
uint16_t dlsch_bytes = a_segments*1056; // allocated bytes per segment
dlsch = (NR_UE_DLSCH_t *)malloc16(sizeof(NR_UE_DLSCH_t));
@@ -140,15 +144,15 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint
if (dlsch->harq_processes[i]) {
memset(dlsch->harq_processes[i],0,sizeof(NR_DL_UE_HARQ_t));
dlsch->harq_processes[i]->first_tx=1;
dlsch->harq_processes[i]->b = (uint8_t*)malloc16(MAX_NR_DLSCH_PAYLOAD_BYTES/bw_scaling);
dlsch->harq_processes[i]->b = (uint8_t*)malloc16(dlsch_bytes);
if (dlsch->harq_processes[i]->b)
memset(dlsch->harq_processes[i]->b,0,MAX_NR_DLSCH_PAYLOAD_BYTES/bw_scaling);
memset(dlsch->harq_processes[i]->b,0,dlsch_bytes);
else
exit_flag=3;
if (abstraction_flag == 0) {
for (r=0; r<MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling; r++) {
for (r=0; r<a_segments; r++) {
dlsch->harq_processes[i]->p_nrLDPC_procBuf[r] = nrLDPC_init_mem();
dlsch->harq_processes[i]->c[r] = (uint8_t*)malloc16(1056);
@@ -163,6 +167,13 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint
memset(dlsch->harq_processes[i]->d[r],0,(3*8448)*sizeof(short));
else
exit_flag=2;
dlsch->harq_processes[i]->w[r] = (short*)malloc16((3*8448)*sizeof(short));
if (dlsch->harq_processes[i]->w[r])
memset(dlsch->harq_processes[i]->w[r],0,(3*8448)*sizeof(short));
else
exit_flag=2;
}
}
} else {
@@ -175,7 +186,7 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint
}
printf("new_ue_dlsch with size %zu: exit_flag = %u\n",sizeof(NR_DL_UE_HARQ_t), exit_flag);
free_nr_ue_dlsch(&dlsch);
free_nr_ue_dlsch(&dlsch,N_RB_DL);
return(NULL);
}
@@ -392,20 +403,15 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
err_flag = 0;
r_offset = 0;
unsigned char bw_scaling =1;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
switch (frame_parms->N_RB_DL) {
case 106:
bw_scaling =2;
break;
if (nb_rb != 273) {
a_segments = a_segments*nb_rb;
a_segments = a_segments/273;
}
default:
bw_scaling =1;
break;
}
if (harq_process->C > MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling) {
LOG_E(PHY,"Illegal harq_process->C %d > %d\n",harq_process->C,MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling);
if (harq_process->C > a_segments) {
LOG_E(PHY,"Illegal harq_process->C %d > %d\n",harq_process->C,a_segments);
return((1+dlsch->max_ldpc_iterations));
}
@@ -938,20 +944,15 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
err_flag = 0;
r_offset = 0;
unsigned char bw_scaling =1;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
switch (frame_parms->N_RB_DL) {
case 106:
bw_scaling =2;
break;
if (nb_rb != 273) {
a_segments = a_segments*nb_rb;
a_segments = a_segments/273;
}
default:
bw_scaling =1;
break;
}
if (harq_process->C > MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling) {
LOG_E(PHY,"Illegal harq_process->C %d > %d\n",harq_process->C,MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling);
if (harq_process->C > a_segments) {
LOG_E(PHY,"Illegal harq_process->C %d > %d\n",harq_process->C,a_segments);
return((1+dlsch->max_ldpc_iterations));
}
#ifdef DEBUG_DLSCH_DECODING
@@ -1516,20 +1517,15 @@ void *nr_dlsch_decoding_process(void *arg)
//r_offset = 0;
/*
unsigned char bw_scaling =1;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
switch (frame_parms->N_RB_DL) {
case 106:
bw_scaling =2;
break;
if (nb_rb != 273) {
a_segments = a_segments*nb_rb;
a_segments = a_segments/273;
}
default:
bw_scaling =1;
break;
}
if (harq_process->C > MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling) {
LOG_E(PHY,"Illegal harq_process->C %d > %d\n",harq_process->C,MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling);
if (harq_process->C > a_segments) {
LOG_E(PHY,"Illegal harq_process->C %d > %d\n",harq_process->C,a_segments);
return((1+dlsch->max_ldpc_iterations));
}*/
#ifdef DEBUG_DLSCH_DECODING
openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
+3 -2
View File
@@ -47,7 +47,8 @@
\brief This function frees memory allocated for a particular DLSCH at UE
@param dlsch Pointer to DLSCH to be removed
*/
void free_nr_ue_dlsch(NR_UE_DLSCH_t **dlsch);
void free_nr_ue_dlsch(NR_UE_DLSCH_t **dlsch,uint8_t N_RB_DL);
/** \fn new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t abstraction_flag)
\brief This function allocates structures for a particular DLSCH at UE
@@ -61,7 +62,7 @@ void free_nr_ue_dlsch(NR_UE_DLSCH_t **dlsch);
NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t max_turbo_iterations,uint8_t N_RB_DL, uint8_t abstraction_flag);
void free_nr_ue_ulsch(NR_UE_ULSCH_t *ulsch);
void free_nr_ue_ulsch(NR_UE_ULSCH_t *ulsch,unsigned char N_RB_UL);
NR_UE_ULSCH_t *new_nr_ue_ulsch(unsigned char N_RB_UL, int number_of_harq_pids, uint8_t abstraction_flag);
openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h
+3 -3
View File
@@ -127,9 +127,9 @@ typedef struct {
/// LDPC-code outputs
uint8_t *d[MAX_NUM_NR_ULSCH_SEGMENTS];
/// LDPC-code outputs (TS 36.212 V15.4.0, Sec 5.3.2 p. 17)
uint8_t e[MAX_NUM_NR_CHANNEL_BITS] __attribute__((aligned(32)));
uint8_t *e;
/// Rate matching (Interleaving) outputs (TS 36.212 V15.4.0, Sec 5.4.2.2 p. 30)
uint8_t f[MAX_NUM_NR_CHANNEL_BITS] __attribute__((aligned(32)));
uint8_t *f;
/// Number of code segments
uint32_t C;
/// Number of bits in code segments
@@ -278,7 +278,7 @@ typedef struct {
/// MIMO mode for this DLSCH
MIMO_nrmode_t mimo_mode;
/// soft bits for each received segment ("w"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
int16_t w[MAX_NUM_NR_DLSCH_SEGMENTS][3*8448];
int16_t *w[MAX_NUM_NR_DLSCH_SEGMENTS];
/// for abstraction soft bits for each received segment ("w"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
//double w_abs[MAX_NUM_NR_DLSCH_SEGMENTS][3*8448];
/// soft bits for each received segment ("d"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
+48 -20
View File
@@ -42,7 +42,7 @@
void free_nr_ue_ulsch(NR_UE_ULSCH_t *ulsch)
void free_nr_ue_ulsch(NR_UE_ULSCH_t *ulsch,unsigned char N_RB_UL)
{
int i, r;
@@ -51,18 +51,35 @@ void free_nr_ue_ulsch(NR_UE_ULSCH_t *ulsch)
printf("Freeing ulsch %p\n",ulsch);
#endif
uint16_t a_segments = MAX_NUM_NR_ULSCH_SEGMENTS; //number of segments to be allocated
if (N_RB_UL != 273) {
a_segments = a_segments*N_RB_UL;
a_segments = a_segments/273;
}
uint16_t ulsch_bytes = a_segments*1056; // allocated bytes per segment
for (i=0; i<NR_MAX_ULSCH_HARQ_PROCESSES; i++) {
if (ulsch->harq_processes[i]) {
if (ulsch->harq_processes[i]->a) {
free16(ulsch->harq_processes[i]->a,MAX_NR_ULSCH_PAYLOAD_BYTES);
free16(ulsch->harq_processes[i]->a,ulsch_bytes);
ulsch->harq_processes[i]->a = NULL;
}
if (ulsch->harq_processes[i]->b) {
free16(ulsch->harq_processes[i]->b,MAX_NR_ULSCH_PAYLOAD_BYTES);
free16(ulsch->harq_processes[i]->b,ulsch_bytes);
ulsch->harq_processes[i]->b = NULL;
}
for (r=0; r<MAX_NUM_NR_ULSCH_SEGMENTS; r++) {
if (ulsch->harq_processes[i]->e) {
free16(ulsch->harq_processes[i]->e,14*N_RB_UL*12*8);
ulsch->harq_processes[i]->e = NULL;
}
if (ulsch->harq_processes[i]->f) {
free16(ulsch->harq_processes[i]->f,14*N_RB_UL*12*8);
ulsch->harq_processes[i]->f = NULL;
}
for (r=0; r<a_segments; r++) {
if (ulsch->harq_processes[i]->c[r]) {
free16(ulsch->harq_processes[i]->c[r],((r==0)?8:0) + 3+768);
ulsch->harq_processes[i]->c[r] = NULL;
@@ -92,18 +109,14 @@ NR_UE_ULSCH_t *new_nr_ue_ulsch(unsigned char N_RB_UL,
{
NR_UE_ULSCH_t *ulsch;
unsigned char exit_flag = 0,i,r;
unsigned char bw_scaling =1;
uint16_t a_segments = MAX_NUM_NR_ULSCH_SEGMENTS; //number of segments to be allocated
switch (N_RB_UL) {
if (N_RB_UL != 273) {
a_segments = a_segments*N_RB_UL;
a_segments = a_segments/273;
}
case 106:
bw_scaling =2;
break;
default:
bw_scaling =1;
break;
}
uint16_t ulsch_bytes = a_segments*1056; // allocated bytes per segment
ulsch = (NR_UE_ULSCH_t *)malloc16(sizeof(NR_UE_ULSCH_t));
@@ -123,25 +136,25 @@ NR_UE_ULSCH_t *new_nr_ue_ulsch(unsigned char N_RB_UL,
// printf("ulsch->harq_processes[%d] %p\n",i,ulsch->harq_processes[i]);
if (ulsch->harq_processes[i]) {
memset(ulsch->harq_processes[i], 0, sizeof(NR_UL_UE_HARQ_t));
ulsch->harq_processes[i]->b = (uint8_t*)malloc16(MAX_NR_ULSCH_PAYLOAD_BYTES/bw_scaling);
ulsch->harq_processes[i]->a = (unsigned char*)malloc16(MAX_NR_ULSCH_PAYLOAD_BYTES/bw_scaling);
ulsch->harq_processes[i]->b = (uint8_t*)malloc16(ulsch_bytes);
ulsch->harq_processes[i]->a = (unsigned char*)malloc16(ulsch_bytes);
if (ulsch->harq_processes[i]->a) {
bzero(ulsch->harq_processes[i]->a,MAX_NR_ULSCH_PAYLOAD_BYTES/bw_scaling);
bzero(ulsch->harq_processes[i]->a,ulsch_bytes);
} else {
printf("Can't allocate PDU\n");
exit_flag=1;
}
if (ulsch->harq_processes[i]->b)
bzero(ulsch->harq_processes[i]->b,MAX_NR_ULSCH_PAYLOAD_BYTES/bw_scaling);
bzero(ulsch->harq_processes[i]->b,ulsch_bytes);
else {
LOG_E(PHY,"Can't get b\n");
exit_flag=1;
}
if (abstraction_flag==0) {
for (r=0; r<MAX_NUM_NR_ULSCH_SEGMENTS/bw_scaling; r++) {
for (r=0; r<a_segments; r++) {
// account for filler in first segment and CRCs for multiple segment case
ulsch->harq_processes[i]->c[r] = (uint8_t*)malloc16(8448);
ulsch->harq_processes[i]->d[r] = (uint8_t*)malloc16(68*384); //max size for coded output
@@ -159,6 +172,20 @@ NR_UE_ULSCH_t *new_nr_ue_ulsch(unsigned char N_RB_UL,
exit_flag=2;
}
}
ulsch->harq_processes[i]->e = (uint8_t*)malloc16(14*N_RB_UL*12*8);
if (ulsch->harq_processes[i]->e) {
bzero(ulsch->harq_processes[i]->e,14*N_RB_UL*12*8);
} else {
printf("Can't get e\n");
exit_flag=1;
}
ulsch->harq_processes[i]->f = (uint8_t*)malloc16(14*N_RB_UL*12*8);
if (ulsch->harq_processes[i]->f) {
bzero(ulsch->harq_processes[i]->f,14*N_RB_UL*12*8);
} else {
printf("Can't get f\n");
exit_flag=1;
}
}
ulsch->harq_processes[i]->subframe_scheduling_flag = 0;
@@ -179,7 +206,7 @@ NR_UE_ULSCH_t *new_nr_ue_ulsch(unsigned char N_RB_UL,
}
LOG_E(PHY,"new_ue_ulsch exit flag, size of %d , %zu\n",exit_flag, sizeof(LTE_UE_ULSCH_t));
free_nr_ue_ulsch(ulsch);
free_nr_ue_ulsch(ulsch,N_RB_UL);
return(NULL);
@@ -238,6 +265,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
///////////
/////////////////////////////////////////////////////////////////////////////////////////
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING, VCD_FUNCTION_IN);
LOG_D(PHY,"ulsch coding nb_rb %d nb_symb_sch %d nb_re_dmrs %d, length_dmrs %d\n", nb_rb,nb_symb_sch, nb_re_dmrs,length_dmrs);
openair1/PHY/defs_gNB.h
+3 -3
View File
@@ -89,11 +89,11 @@ typedef struct {
/// MIMO mode for this DLSCH
MIMO_mode_t mimo_mode;
/// Concatenated sequences
uint8_t e[MAX_NUM_NR_CHANNEL_BITS] __attribute__((aligned(32)));
uint8_t *e;
/// LDPC-code outputs
uint8_t *d[MAX_NUM_NR_DLSCH_SEGMENTS];
/// Interleaver outputs
uint8_t f[MAX_NUM_NR_CHANNEL_BITS] __attribute__((aligned(32)));
uint8_t *f;
/// Number of code segments
uint32_t C;
/// Number of bits in "small" code segments
@@ -273,7 +273,7 @@ typedef struct {
/// Temporary h sequence to flag PUSCH_x/PUSCH_y symbols which are not scrambled
uint8_t h[MAX_NUM_CHANNEL_BITS];
/// soft bits for each received segment ("w"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
int16_t w[MAX_NUM_ULSCH_SEGMENTS][3*(6144+64)];
int16_t *w[MAX_NUM_NR_ULSCH_SEGMENTS];
//////////////////////////////////////////////////////////////
} NR_UL_gNB_HARQ_t;
openair1/PHY/defs_nr_common.h
+2 -2
View File
@@ -102,13 +102,13 @@
#define NR_MAX_PUSCH_ENCODED_LENGTH NR_MAX_PDSCH_ENCODED_LENGTH
#define NR_MAX_PDSCH_TBS 3824
#define MAX_NUM_NR_DLSCH_SEGMENTS 24
#define MAX_NUM_NR_DLSCH_SEGMENTS 34
#define MAX_NR_DLSCH_PAYLOAD_BYTES (MAX_NUM_NR_DLSCH_SEGMENTS*1056)
#define MAX_NUM_NR_ULSCH_SEGMENTS MAX_NUM_NR_DLSCH_SEGMENTS
#define MAX_NR_ULSCH_PAYLOAD_BYTES (MAX_NUM_NR_ULSCH_SEGMENTS*1056)
#define MAX_NUM_NR_CHANNEL_BITS (14*273*12*6) // 14 symbols, 273 RB
#define MAX_NUM_NR_CHANNEL_BITS (14*273*12*8) // 14 symbols, 273 RB
#define MAX_NUM_NR_RE (14*273*12)
typedef enum {
openair1/SIMULATION/NR_PHY/dlschsim.c
+2 -2
View File
@@ -623,9 +623,9 @@ int main(int argc, char **argv)
for (i = 0; i < 2; i++) {
printf("gNB %d\n", i);
free_gNB_dlsch(gNB->dlsch[0][i]);
free_gNB_dlsch(gNB->dlsch[0][i],N_RB_DL);
printf("UE %d\n", i);
free_nr_ue_dlsch(&(UE->dlsch[0][0][i]));
free_nr_ue_dlsch(&(UE->dlsch[0][0][i]),N_RB_DL);
}
for (i = 0; i < 2; i++) {
openair1/SIMULATION/NR_PHY/ulschsim.c
+1
View File
@@ -566,6 +566,7 @@ int main(int argc, char **argv)
printf("\n");
}
if (output_fd)
fclose(output_fd);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
+1 -2
View File
@@ -480,7 +480,6 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
nfapi_nr_dl_tti_request_body_t *dl_req;
nfapi_nr_pdu_t *TX_req;
int TBS;
int TBS_bytes;
int lcid;
@@ -491,7 +490,7 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
mac_rlc_status_resp_t rlc_status;
uint16_t sdu_lengths[NB_RB_MAX];
int num_sdus = 0;
unsigned char dlsch_buffer[MAX_DLSCH_PAYLOAD_BYTES];
unsigned char dlsch_buffer[MAX_NR_DLSCH_PAYLOAD_BYTES];
int offset;
int UE_id = 0;
unsigned char sdu_lcids[NB_RB_MAX];