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Commit 465a3d43 authored by francescomani's avatar francescomani
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some more cleanup in memory allocation

parent f0fbd5ff
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Showing with 86 additions and 110 deletions
openair1/PHY/CODING/TESTBENCH/ldpctest.c
View file @ 465a3d43
......@@ -116,7 +116,7 @@ int test_ldpc(short No_iteration,
sigma = 1.0/sqrt(2*SNR);
opp_enabled=1;
//short test_input[block_length];
unsigned char *test_input[MAX_NUM_NR_DLSCH_SEGMENTS]={NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL};;
unsigned char *test_input[MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*NR_MAX_NB_LAYERS]={NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL};;
//short *c; //padded codeword
unsigned char *estimated_output[MAX_NUM_DLSCH_SEGMENTS];
unsigned char *estimated_output_bit[MAX_NUM_DLSCH_SEGMENTS];
......
openair1/PHY/CODING/nrLDPC_defs.h
View file @ 465a3d43
......@@ -57,7 +57,7 @@ typedef struct {
/// Number of "Filler" bits
uint32_t F;
/// LDPC-code outputs
uint8_t *d[MAX_NUM_NR_DLSCH_SEGMENTS];
uint8_t *d[MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*NR_MAX_NB_LAYERS];
} encoder_implemparams_t;
#define INIT0_LDPCIMPLEMPARAMS {0,0,0,NULL,NULL,NULL,NULL}
typedef void(*nrLDPC_initcallfunc_t)(t_nrLDPC_dec_params *p_decParams, int8_t *p_llr, int8_t *p_out);
......
openair1/PHY/CODING/nr_segmentation.c
View file @ 465a3d43
......@@ -63,11 +63,6 @@ int32_t nr_segmentation(unsigned char *input_buffer,
#endif
}
if ((*C)>MAX_NUM_NR_DLSCH_SEGMENTS) {
LOG_E(PHY,"nr_segmentation.c: too many segments %d, B %d, L %d, Bprime %d\n",*C,B,L,Bprime);
return(-1);
}
// Find K+
Kprime = Bprime/(*C);
......
openair1/PHY/INIT/nr_init_ue.c
View file @ 465a3d43
......@@ -123,9 +123,10 @@ void phy_init_nr_ue__PDSCH(NR_UE_PDSCH *const pdsch,
void phy_init_nr_ue_PUSCH(NR_UE_PUSCH *const pusch,
const NR_DL_FRAME_PARMS *const fp) {
AssertFatal( pusch, "pusch==0" );
for (int i=0; i<NR_MAX_NB_LAYERS; i++) {
pusch->txdataF_layers[i] = (int32_t *)malloc16_clear(NR_MAX_PUSCH_ENCODED_LENGTH*sizeof(int32_t));
int max_pusch_length = fp->N_RB_UL*NR_SYMBOLS_PER_SLOT*NR_NB_SC_PER_RB*8*fp->nb_antennas_tx;
pusch->txdataF_layers = (int32_t **)malloc16_clear(fp->nb_antennas_tx*sizeof(int32_t *));
for (int i=0; i<fp->nb_antennas_tx; i++) {
pusch->txdataF_layers[i] = (int32_t *)malloc16_clear(max_pusch_length*sizeof(int32_t));
}
}
......
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
View file @ 465a3d43
......@@ -138,7 +138,6 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx,
NR_DL_gNB_HARQ_t *harq = &dlsch->harq_process;
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *rel15 = &harq->pdsch_pdu.pdsch_pdu_rel15;
uint32_t scrambled_output[NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5];
int16_t **mod_symbs = (int16_t**)dlsch->mod_symbs;
int16_t **tx_layers = (int16_t**)dlsch->txdataF;
int16_t **txdataF_precoding = (int16_t**)dlsch->txdataF_precoding;
......@@ -159,6 +158,7 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx,
uint16_t nb_re = ((12*rel15->NrOfSymbols)-nb_re_dmrs*dmrs_len-xOverhead)*rel15->rbSize*rel15->nrOfLayers;
uint8_t Qm = rel15->qamModOrder[0];
uint32_t encoded_length = nb_re*Qm;
uint32_t scrambled_output[rel15->NrOfCodewords][encoded_length>>5];
int16_t mod_dmrs[n_dmrs<<1] __attribute__ ((aligned(16)));
/* PTRS */
......@@ -180,8 +180,8 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx,
/// CRC, coding, interleaving and rate matching
AssertFatal(harq->pdu!=NULL,"harq->pdu is null\n");
unsigned char output[rel15->rbSize * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * NR_MAX_NB_LAYERS] __attribute__((aligned(32)));
bzero(output,rel15->rbSize * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * NR_MAX_NB_LAYERS);
unsigned char output[rel15->rbSize * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * rel15->nrOfLayers] __attribute__((aligned(32)));
bzero(output,rel15->rbSize * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * rel15->nrOfLayers);
start_meas(dlsch_encoding_stats);
nr_dlsch_encoding(gNB,
harq->pdu, frame, slot, dlsch, frame_parms, output,
......
openair1/PHY/NR_TRANSPORT/nr_dlsch.h
View file @ 465a3d43
......@@ -68,7 +68,7 @@ void nr_fill_dlsch(processingData_L1tx_t *msgTx,
void nr_generate_pdsch(processingData_L1tx_t *msgTx,
int frame,
int slot);
void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr, uint16_t N_RB);
void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr, uint16_t N_RB, NR_DL_FRAME_PARMS* frame_parms);
void clean_gNB_dlsch(NR_gNB_DLSCH_t *dlsch);
......
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
View file @ 465a3d43
......@@ -50,10 +50,12 @@
//#define DEBUG_DLSCH_FREE 1
void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr, uint16_t N_RB) {
int r;
void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr, uint16_t N_RB, NR_DL_FRAME_PARMS* frame_parms) {
NR_gNB_DLSCH_t *dlsch = *dlschptr;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
int max_layers = (frame_parms->nb_antennas_tx<NR_MAX_NB_LAYERS) ? frame_parms->nb_antennas_tx : NR_MAX_NB_LAYERS;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*max_layers;
if (dlsch) {
if (N_RB != 273) {
......@@ -78,7 +80,7 @@ void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr, uint16_t N_RB) {
LOG_D(PHY, "Freeing dlsch process %d c (%p)\n", i, harq->c);
#endif
for (r = 0; r < a_segments; r++) {
for (int r = 0; r < a_segments; r++) {
#ifdef DEBUG_DLSCH_FREE
LOG_D(PHY, "Freeing dlsch process %d c[%d] (%p)\n", i, r, harq->c[r]);
#endif
......@@ -99,9 +101,9 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
uint32_t Nsoft,
uint8_t abstraction_flag,
uint16_t N_RB) {
unsigned char i,r,aa,layer;
int re;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
int max_layers = (frame_parms->nb_antennas_tx<NR_MAX_NB_LAYERS) ? frame_parms->nb_antennas_tx : NR_MAX_NB_LAYERS;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*max_layers; //number of segments to be allocated
if (N_RB != 273) {
a_segments = a_segments*N_RB;
......@@ -117,31 +119,35 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
dlsch->Mlimit = 4;
dlsch->Nsoft = Nsoft;
for (layer=0; layer<NR_MAX_NB_LAYERS; layer++) {
int txdataf_size = frame_parms->N_RB_DL*NR_SYMBOLS_PER_SLOT*NR_NB_SC_PER_RB*8; // max pdsch encoded length for each layer
dlsch->txdataF = (int32_t **)malloc16(max_layers*sizeof(int32_t *));
dlsch->txdataF_precoding = (int32_t **)malloc16(max_layers*sizeof(int32_t *));
dlsch->ue_spec_bf_weights = (int32_t ***)malloc16(max_layers*sizeof(int32_t **));
for (int layer=0; layer<max_layers; layer++) {
dlsch->ue_spec_bf_weights[layer] = (int32_t **)malloc16(64*sizeof(int32_t *));
for (aa=0; aa<64; aa++) {
for (int aa=0; aa<64; aa++) {
dlsch->ue_spec_bf_weights[layer][aa] = (int32_t *)malloc16(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t));
for (re=0; re<OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; re++) {
for (int re=0; re<OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; re++) {
dlsch->ue_spec_bf_weights[layer][aa][re] = 0x00007fff;
}
}
dlsch->txdataF[layer] = (int32_t *)malloc16((NR_MAX_PDSCH_ENCODED_LENGTH/NR_MAX_NB_LAYERS)*sizeof(int32_t)); // NR_MAX_NB_LAYERS is already included in NR_MAX_PDSCH_ENCODED_LENGTH
dlsch->txdataF[layer] = (int32_t *)malloc16((txdataf_size)*sizeof(int32_t));
dlsch->txdataF_precoding[layer] = (int32_t *)malloc16(2*14*frame_parms->ofdm_symbol_size*sizeof(int32_t));
}
for (int q=0; q<NR_MAX_NB_CODEWORDS; q++)
dlsch->mod_symbs[q] = (int32_t *)malloc16(NR_MAX_PDSCH_ENCODED_LENGTH*sizeof(int32_t));
dlsch->mod_symbs[q] = (int32_t *)malloc16(txdataf_size*max_layers*sizeof(int32_t));
dlsch->calib_dl_ch_estimates = (int32_t **)malloc16(64*sizeof(int32_t *));
for (aa=0; aa<64; aa++) {
for (int aa=0; aa<64; aa++) {
dlsch->calib_dl_ch_estimates[aa] = (int32_t *)malloc16(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t));
}
for (i=0; i<20; i++) {
for (int i=0; i<20; i++) {
dlsch->harq_ids[0][i] = 0;
dlsch->harq_ids[1][i] = 0;
}
......@@ -156,7 +162,8 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
nr_emulate_dlsch_payload(harq->pdu, (dlsch_bytes) >> 3);
bzero(harq->b, dlsch_bytes);
for (r = 0; r < a_segments; r++) {
harq->c = (uint8_t **)malloc16(a_segments*sizeof(uint8_t *));
for (int 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)
......@@ -319,6 +326,7 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
stats->current_Qm = rel15->qamModOrder[0];
}
int max_bytes = MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*rel15->nrOfLayers*1056;
if (A > 3824) {
// Add 24-bit crc (polynomial A) to payload
crc = crc24a(a,A)>>8;
......@@ -329,11 +337,11 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
//printf("a0 %d a1 %d a2 %d\n", a[A>>3], a[1+(A>>3)], a[2+(A>>3)]);
harq->B = A+24;
// harq->b = a;
AssertFatal((A / 8) + 4 <= MAX_NR_DLSCH_PAYLOAD_BYTES,
AssertFatal((A / 8) + 4 <= max_bytes,
"A %d is too big (A/8+4 = %d > %d)\n",
A,
(A / 8) + 4,
MAX_NR_DLSCH_PAYLOAD_BYTES);
max_bytes);
memcpy(harq->b, a, (A / 8) + 4); // why is this +4 if the CRC is only 3 bytes?
} else {
// Add 16-bit crc (polynomial A) to payload
......@@ -344,11 +352,11 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
//printf("a0 %d a1 %d \n", a[A>>3], a[1+(A>>3)]);
harq->B = A+16;
// harq->b = a;
AssertFatal((A / 8) + 3 <= MAX_NR_DLSCH_PAYLOAD_BYTES,
AssertFatal((A / 8) + 3 <= max_bytes,
"A %d is too big (A/8+3 = %d > %d)\n",
A,
(A / 8) + 3,
MAX_NR_DLSCH_PAYLOAD_BYTES);
max_bytes);
memcpy(harq->b, a, (A / 8) + 3); // using 3 bytes to mimic the case of 24 bit crc
}
......@@ -366,6 +374,11 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
impp.Kb = nr_segmentation(harq->b, harq->c, harq->B, &impp.n_segments, &impp.K, impp.Zc, &impp.F, impp.BG);
stop_meas(dlsch_segmentation_stats);
if (impp.n_segments>MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*rel15->nrOfLayers) {
LOG_E(PHY,"nr_segmentation.c: too many segments %d, B %d\n",impp.n_segments,harq->B);
return(-1);
}
for (int r=0; r<impp.n_segments; r++) {
//d_tmp[r] = &harq->d[r][0];
//channel_input[r] = &harq->d[r][0];
......
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
View file @ 465a3d43
......@@ -197,7 +197,7 @@ void clean_gNB_ulsch(NR_gNB_ULSCH_t *ulsch)
//t_nrLDPC_procBuf* p_nrLDPC_procBuf[MAX_NUM_NR_ULSCH_SEGMENTS];
ulsch->harq_processes[i]->Z=0;
/// code blocks after bit selection in rate matching for LDPC code (38.212 V15.4.0 section 5.4.2.1)
//int16_t e[MAX_NUM_NR_DLSCH_SEGMENTS][3*8448];
//int16_t e[MAX_NUM_NR_ULSCH_SEGMENTS][3*8448];
ulsch->harq_processes[i]->E=0;
......
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
View file @ 465a3d43
......@@ -80,8 +80,8 @@ void init_dlsch_tpool(uint8_t num_dlsch_threads) {
}
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
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*NR_MAX_NB_LAYERS;
NR_UE_DLSCH_t *dlsch=*dlschptr;
if (dlsch) {
......@@ -90,37 +90,18 @@ void free_nr_ue_dlsch(NR_UE_DLSCH_t **dlschptr,uint8_t N_RB_DL) {
a_segments = a_segments/273 +1;
}
for (i=0; i<dlsch->Mdlharq; i++) {
for (int i=0; i<dlsch->Mdlharq; i++) {
if (dlsch->harq_processes[i]) {
if (dlsch->harq_processes[i]->b) {
free16(dlsch->harq_processes[i]->b,a_segments*1056);
dlsch->harq_processes[i]->b = NULL;
}
for (r=0; r<a_segments; r++) {
for (int 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<a_segments; r++)
if (dlsch->harq_processes[i]->d[r]) {
free16(dlsch->harq_processes[i]->d[r],(5*8448)*sizeof(short));
dlsch->harq_processes[i]->d[r] = NULL;
}
for (r=0; r<a_segments; r++)
if (dlsch->harq_processes[i]->w[r]) {
free16(dlsch->harq_processes[i]->w[r],(5*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;
}
}
free16(dlsch->harq_processes[i],sizeof(NR_DL_UE_HARQ_t));
dlsch->harq_processes[i] = NULL;
}
......@@ -132,9 +113,11 @@ void free_nr_ue_dlsch(NR_UE_DLSCH_t **dlschptr,uint8_t N_RB_DL) {
}
NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t max_ldpc_iterations,uint16_t N_RB_DL, uint8_t abstraction_flag) {
NR_UE_DLSCH_t *dlsch;
uint8_t exit_flag = 0,i,r;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
uint8_t exit_flag = 0;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*NR_MAX_NB_LAYERS; //number of segments to be allocated
if (N_RB_DL != 273) {
a_segments = a_segments*N_RB_DL;
......@@ -153,7 +136,7 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint
dlsch->Mlimit = 4;
dlsch->max_ldpc_iterations = max_ldpc_iterations;
for (i=0; i<Mdlharq; i++) {
for (int i=0; i<Mdlharq; i++) {
dlsch->harq_processes[i] = (NR_DL_UE_HARQ_t *)malloc16(sizeof(NR_DL_UE_HARQ_t));
if (dlsch->harq_processes[i]) {
......@@ -168,7 +151,9 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint
exit_flag=3;
if (abstraction_flag == 0) {
for (r=0; r<a_segments; r++) {
dlsch->harq_processes[i]->c = (uint8_t **)malloc16(a_segments*sizeof(uint8_t *));
dlsch->harq_processes[i]->p_nrLDPC_procBuf = (uint8_t **)malloc16(a_segments*sizeof(uint8_t *));
for (int 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);
......@@ -176,20 +161,6 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint
memset(dlsch->harq_processes[i]->c[r],0,1056);
else
exit_flag=2;
dlsch->harq_processes[i]->d[r] = (short *)malloc16((5*8448)*sizeof(short));
if (dlsch->harq_processes[i]->d[r])
memset(dlsch->harq_processes[i]->d[r],0,(5*8448)*sizeof(short));
else
exit_flag=2;
dlsch->harq_processes[i]->w[r] = (short *)malloc16((5*8448)*sizeof(short));
if (dlsch->harq_processes[i]->w[r])
memset(dlsch->harq_processes[i]->w[r],0,(5*8448)*sizeof(short));
else
exit_flag=2;
}
}
} else {
......@@ -344,10 +315,12 @@ void nr_processDLSegment(void* arg) {
#if UE_TIMING_TRACE
start_meas(dlsch_deinterleaving_stats);
#endif
int16_t w[5*8448];
memset(w,0,(5*8448)*sizeof(short));
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_DEINTERLEAVING, VCD_FUNCTION_IN);
nr_deinterleaving_ldpc(E,
Qm,
harq_process->w[r], // [hna] w is e
w, // [hna] w is e
dlsch_llr+r_offset);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_DEINTERLEAVING, VCD_FUNCTION_OUT);
#if UE_TIMING_TRACE
......@@ -367,12 +340,14 @@ void nr_processDLSegment(void* arg) {
harq_process->round); */
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_RATE_MATCHING, VCD_FUNCTION_IN);
int16_t d[5*8448];
memset(d,0,(5*8448)*sizeof(short));
if (nr_rate_matching_ldpc_rx(Ilbrm,
Tbslbrm,
p_decoderParms->BG,
p_decoderParms->Z,
harq_process->d[r],
harq_process->w[r],
d,
w,
harq_process->C,
harq_process->rvidx,
(harq_process->first_rx==1)?1:0,
......@@ -398,7 +373,7 @@ void nr_processDLSegment(void* arg) {
LOG_I(PHY,"decoder input(segment %u) :",r);
for (int i=0; i<E; i++)
LOG_D(PHY,"%d : %d\n",i,harq_process->d[r][i]);
LOG_D(PHY,"%d : %d\n",i,d[i]);
LOG_D(PHY,"\n");
}
......@@ -426,9 +401,9 @@ void nr_processDLSegment(void* arg) {
//set Filler bits
memset((&z[0]+K_bits_F),127,harq_process->F*sizeof(int16_t));
//Move coded bits before filler bits
memcpy((&z[0]+2*harq_process->Z),harq_process->d[r],(K_bits_F-2*harq_process->Z)*sizeof(int16_t));
memcpy((&z[0]+2*harq_process->Z),d,(K_bits_F-2*harq_process->Z)*sizeof(int16_t));
//skip filler bits
memcpy((&z[0]+Kr),harq_process->d[r]+(Kr-2*harq_process->Z),(kc*harq_process->Z-Kr)*sizeof(int16_t));
memcpy((&z[0]+Kr),d+(Kr-2*harq_process->Z),(kc*harq_process->Z-Kr)*sizeof(int16_t));
//Saturate coded bits before decoding into 8 bits values
for (i=0, j=0; j < ((kc*harq_process->Z)>>4)+1; i+=2, j++) {
......@@ -612,6 +587,11 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
&harq_process->F,
p_decParams->BG);
if (harq_process->C>MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*harq_process->Nl) {
LOG_E(PHY,"nr_segmentation.c: too many segments %d, B %d\n",harq_process->C,harq_process->B);
return(-1);
}
if (LOG_DEBUGFLAG(DEBUG_DLSCH_DECOD) && (!frame%100))
LOG_I(PHY,"K %d C %d Z %d nl %d \n", harq_process->K, harq_process->C, p_decParams->Z, harq_process->Nl);
}
......@@ -627,7 +607,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
p_decParams->numMaxIter = dlsch->max_ldpc_iterations;
p_decParams->outMode= 0;
r_offset = 0;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*harq_process->Nl; //number of segments to be allocated
if (nb_rb != 273) {
a_segments = a_segments*nb_rb;
......
openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h
View file @ 465a3d43
......@@ -179,7 +179,7 @@ typedef struct {
/// Pointer to the payload
uint8_t *b;
/// Pointers to transport block segments
uint8_t *c[MAX_NUM_NR_DLSCH_SEGMENTS];
uint8_t **c;
/// Index of current HARQ round for this DLSCH
uint8_t round;
/// MCS table for this DLSCH
......@@ -194,14 +194,8 @@ typedef struct {
uint8_t rvidx;
/// 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];
/// 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)
int16_t *d[MAX_NUM_NR_DLSCH_SEGMENTS];
/// LDPC processing buffers
t_nrLDPC_procBuf* p_nrLDPC_procBuf[MAX_NUM_NR_DLSCH_SEGMENTS];
t_nrLDPC_procBuf **p_nrLDPC_procBuf;
/// Number of code segments
uint32_t C;
/// Number of bits in code segments
......
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
View file @ 465a3d43
......@@ -102,7 +102,6 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
LOG_D(PHY,"nr_ue_ulsch_procedures hard_id %d %d.%d\n",harq_pid,frame,slot);
uint32_t available_bits;
uint32_t scrambled_output[NR_MAX_PDSCH_ENCODED_LENGTH>>5];
int16_t **tx_layers;
int32_t **txdataF;
int8_t Wf[2], Wt[2];
......@@ -176,7 +175,7 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
///////////
available_bits = G;
uint32_t scrambled_output[(available_bits>>5)+1];
memset(scrambled_output, 0, ((available_bits>>5)+1)*sizeof(uint32_t));
nr_pusch_codeword_scrambling(harq_process_ul_ue->f,
......
openair1/PHY/defs_gNB.h
View file @ 465a3d43
......@@ -89,7 +89,7 @@ typedef struct {
/// Pointer to the payload
uint8_t *b;
/// Pointers to transport block segments
uint8_t *c[MAX_NUM_NR_DLSCH_SEGMENTS];
uint8_t **c;
/// Frame where current HARQ round was sent
uint32_t frame;
/// Subframe where current HARQ round was sent
......@@ -157,13 +157,13 @@ typedef struct {
/// Pointers to variables related to DLSCH harq process
NR_DL_gNB_HARQ_t harq_process;
/// TX buffers for UE-spec transmission (antenna layers 1,...,4 after to precoding)
int32_t *txdataF[NR_MAX_NB_LAYERS];
int32_t **txdataF;
/// TX buffers for UE-spec transmission (antenna ports 1000 or 1001,...,1007, before precoding)
int32_t *txdataF_precoding[NR_MAX_NB_LAYERS];
int32_t **txdataF_precoding;
/// Modulated symbols buffer
int32_t *mod_symbs[NR_MAX_NB_CODEWORDS];
/// beamforming weights for UE-spec transmission (antenna ports 5 or 7..14), for each codeword, maximum 4 layers?
int32_t **ue_spec_bf_weights[NR_MAX_NB_LAYERS];
int32_t ***ue_spec_bf_weights;
/// dl channel estimates (estimated from ul channel estimates)
int32_t **calib_dl_ch_estimates;
/// Allocated RNTI (0 means DLSCH_t is not currently used)
......@@ -287,7 +287,7 @@ typedef struct {
/// LDPC lifting size (38.212 V15.4.0 table 5.3.2-1)
uint32_t Z;
/// code blocks after bit selection in rate matching for LDPC code (38.212 V15.4.0 section 5.4.2.1)
int16_t e[MAX_NUM_NR_DLSCH_SEGMENTS][3*8448];
int16_t e[MAX_NUM_NR_ULSCH_SEGMENTS][3*8448];
/// Number of bits in each code block after rate matching for LDPC code (38.212 V15.4.0 section 5.4.2.1)
uint32_t E;
/// Number of segments processed so far
......
openair1/PHY/defs_nr_UE.h
View file @ 465a3d43
......@@ -228,7 +228,7 @@ typedef struct {
typedef struct {
/// TX buffers for multiple layers
int32_t *txdataF_layers[NR_MAX_NB_LAYERS];
int32_t **txdataF_layers;
} NR_UE_PUSCH;
typedef struct {
......
openair1/PHY/defs_nr_common.h
View file @ 465a3d43
......@@ -44,8 +44,6 @@
#define MAX_NUM_SUBCARRIER_SPACING 5
#define NR_MAX_NB_RB 275
#define NR_NB_SC_PER_RB 12
#define NR_NB_REG_PER_CCE 6
......@@ -80,16 +78,14 @@
#define NR_MAX_CSET_DURATION 3
#define NR_MAX_NB_RBG 18
#define NR_MAX_NB_LAYERS 2 // 8 // SU-MIMO (3GPP TS 38.211 V15.4.0 section 7.3.1.3)
#define NR_MAX_NB_LAYERS 4 // 8
#define NR_MAX_NB_CODEWORDS 2
#define NR_MAX_NB_HARQ_PROCESSES 16
#define NR_MAX_PDSCH_ENCODED_LENGTH (NR_MAX_NB_RB*NR_SYMBOLS_PER_SLOT*NR_NB_SC_PER_RB*8*NR_MAX_NB_LAYERS) // 8 is the maximum modulation order (it was 950984 before !!)
#define NR_MAX_PUSCH_ENCODED_LENGTH NR_MAX_PDSCH_ENCODED_LENGTH
#define NR_MAX_PDSCH_TBS 3824
#define NR_MAX_SIB_LENGTH 2976 // 3GPP TS 38.331 section 5.2.1 - The physical layer imposes a limit to the maximum size a SIB can take. The maximum SIB1 or SI message size is 2976 bits.
#define MAX_NUM_NR_DLSCH_SEGMENTS (NR_MAX_NB_LAYERS*34)
#define MAX_NR_DLSCH_PAYLOAD_BYTES (MAX_NUM_NR_DLSCH_SEGMENTS*1056)
#define MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER 34
#define MAX_NUM_NR_ULSCH_SEGMENTS 34
#define MAX_NR_ULSCH_PAYLOAD_BYTES (MAX_NUM_NR_ULSCH_SEGMENTS*1056)
......
openair1/SIMULATION/NR_PHY/dlschsim.c
View file @ 465a3d43
......@@ -644,7 +644,7 @@ int main(int argc, char **argv)
for (i = 0; i < 2; i++) {
printf("gNB %d\n", i);
free_gNB_dlsch(&(msgDataTx.dlsch[0][i]),N_RB_DL);
free_gNB_dlsch(&(msgDataTx.dlsch[0][i]),N_RB_DL,frame_parms);
printf("UE %d\n", i);
free_nr_ue_dlsch(&(UE->dlsch[0][0][i]),N_RB_DL);
}
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
View file @ 465a3d43
......@@ -629,7 +629,7 @@ void schedule_nr_sib1(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
nfapi_nr_pdu_t *tx_req = &gNB_mac->TX_req[CC_id].pdu_list[ntx_req];
// Data to be transmitted
bzero(tx_req->TLVs[0].value.direct,MAX_NR_DLSCH_PAYLOAD_BYTES);
bzero(tx_req->TLVs[0].value.direct,MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*1056);
memcpy(tx_req->TLVs[0].value.direct, sib1_payload, sib1_sdu_length);
tx_req->PDU_length = TBS;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ 465a3d43
......@@ -56,8 +56,6 @@ extern RAN_CONTEXT_t RC;
const uint8_t nr_rv_round_map[4] = {0, 2, 3, 1};
//#define ENABLE_MAC_PAYLOAD_DEBUG 1
//uint8_t mac_pdu[MAX_NR_DLSCH_PAYLOAD_BYTES];
/*Scheduling of DLSCH with associated DCI in common search space
* current version has only a DCI for type 1 PDCCH for C_RNTI*/
void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
......
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