Commit da4f395a authored by Raphael Defosseux's avatar Raphael Defosseux
Browse files

Merge remote-tracking branch 'origin/NR_RRC_harq_hacks' into develop_integration_2020_w27

parents f157d41e b0b03700
......@@ -2900,6 +2900,7 @@ target_link_libraries(ldpctest
add_executable(nr_dlschsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/dlschsim.c
${OPENAIR_DIR}/common/utils/system.c
${OPENAIR_DIR}/common/utils/nr/nr_common.c
${UTIL_SRC}
${T_SOURCE}
${SHLIB_LOADER_SOURCES}
......@@ -2912,6 +2913,7 @@ target_link_libraries(nr_dlschsim
add_executable(nr_pbchsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/pbchsim.c
${OPENAIR_DIR}/common/utils/system.c
${OPENAIR_DIR}/common/utils/nr/nr_common.c
${UTIL_SRC}
${T_SOURCE}
${SHLIB_LOADER_SOURCES}
......@@ -2965,6 +2967,7 @@ target_link_libraries(nr_prachsim
add_executable(nr_ulschsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/ulschsim.c
${OPENAIR_DIR}/common/utils/system.c
${OPENAIR_DIR}/common/utils/nr/nr_common.c
${UTIL_SRC}
${T_SOURCE}
${SHLIB_LOADER_SOURCES}
......
......@@ -1071,9 +1071,9 @@
<main_exec> $OPENAIR_DIR/targets/bin/nr_pbchsim.Rel15</main_exec>
<main_exec_args>-s0 -S1 -n1000 -R106
-s0 -S1 -n10 -I -R106
-s0 -S1 -n1000 -R217
-s0 -S1 -n1000 -R217
-s0 -S1 -n10 -I -R217
-s0 -S1 -n1000 -R273
-s0 -S1 -n1000 -R273
-s0 -S1 -n10 -I -R273</main_exec_args>
<tags>nr_pbchsim.test1 nr_pbchsim.test2 nr_pbchsim.test3 nr_pbchsim.test4 nr_pbchsim.test5 nr_pbchsim.test6</tags>
<search_expr_true>PBCH test OK</search_expr_true>
......@@ -1091,8 +1091,11 @@
(Test6: 217 PRB 100 PDSCH-PRBs),
(Test7: 217 PRB 80 PDSCH-Offset),
(Test8: 217 PRB 100 PDSCH-PRBs 110 PDSCH-Offset),
(Test9: 106 PRBs 50 PDSCH-PRBs MCS Index 27)
(Test10: 106 PRBs 50 PDSCH-PRBs MCS Index 16)</desc>
(Test9: 106 PRBs 50 PDSCH-PRBs MCS Index 27),
(Test10: 106 PRBs 50 PDSCH-PRBs MCS Index 16),
(Test11: HARQ test 25% TP (4 rounds),
(Test12: HARQ test 33% TP (3 rounds),
(Test13: HARQ test 50% TP (2 rounds)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args>
......@@ -1108,8 +1111,11 @@
-n100 -R217 -a80 -s5
-n100 -R217 -a110 -s5 -b100
-n100 -e27 -s30
-n100 -e16 -s10</main_exec_args>
<tags>nr_dlsim.test1 nr_dlsim.test2 nr_dlsim.test3 nr_dlsim.test4 nr_dlsim.test5 nr_dlsim.test6 nr_dlsim.test7 nr_dlsim.test8 nr_dlsim.test9 nr_dlsim.test10</tags>
-n100 -e16 -s10
-n100 -s1 -t25
-n100 -s1 -t33
-n100 -s1 -t50</main_exec_args>
<tags>nr_dlsim.test1 nr_dlsim.test2 nr_dlsim.test3 nr_dlsim.test4 nr_dlsim.test5 nr_dlsim.test6 nr_dlsim.test7 nr_dlsim.test8 nr_dlsim.test9 nr_dlsim.test10 nr_dlsim.test11 nr_dlsim.test12 nr_dlsim.test13</tags>
<search_expr_true>PDSCH test OK</search_expr_true>
<search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
<nruns>3</nruns>
......@@ -1217,11 +1223,9 @@
-R 106 -i 1 -P 2 -b 11 -s6 -n1000
-R 106 -i 1 -P 2 -q8 -b 12 -s-3 -n1000
-R 106 -i 1 -P 2 -q8 -b 19 -s-3 -n1000
-R 106 -i 1 -P 2 -q8 -b 19 -s-3 -n1000
-R 106 -i 1 -P 2 -q8 -b 32 -s-3 -n1000
-R 106 -i 1 -P 2 -q16 -b 32 -s-3 -n1000
-R 106 -i 1 -P 2 -q16 -b 64 -s-3 -n1000
</main_exec_args>
-R 106 -i 1 -P 2 -q16 -b 64 -s-3 -n1000</main_exec_args>
<tags>nr_pucchsim.test1 nr_pucchsim.test2 nr_pucchsim.test3 nr_pucchsim.test4 nr_pucchsim.test5 nr_pucchsim.test6 nr_pucchsim.test7 nr_pucchsim.test8 nr_pucchsim.test9 nr_pucchsim.test10 nr_pucchsim.test11 nr_pucchsim.test12 nr_pucchsim.test13 nr_pucchsim.test14 nr_pucchsim.test15 nr_pucchsim.test16 nr_pucchsim.test17</tags>
<search_expr_true>PUCCH test OK</search_expr_true>
<search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
......@@ -1292,19 +1296,21 @@
 
<testCase id="015112">
<class>execution</class>
<desc>nr_prachsim Test cases. (Test1: 106 PRBs),
(Test2: 217 PRBs),
(Test3: 273 PRBs)</desc>
<desc>nr_prachsim Test cases. (Test1: 106 PRBs - Prach format A2),
(Test2: 217 PRBs - Prach format A2),
(Test3: 273 PRBs - Prach format A2),
(Test4: 106 PRBs - Prach format 0)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args>
<pre_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/free_mem.bash</pre_exec>
<pre_exec_args></pre_exec_args>
<main_exec> $OPENAIR_DIR/targets/bin/nr_prachsim.Rel15</main_exec>
<main_exec_args>-a -s -30 -n 100 -p 16 -R 106
-a -s -30 -n 100 -p 16 -R 217
-a -s -30 -n 100 -p 16 -R 273</main_exec_args>
<tags>nr_prachsim.test1 nr_prachsim.test2 nr_prachsim.test3</tags>
<main_exec_args>-a -s -30 -n 100 -p 63 -R 106
-a -s -30 -n 100 -p 63 -R 217
-a -s -30 -n 100 -p 63 -R 273
-a -s -30 -n 100 -p 63 -R 106 -c 4</main_exec_args>
<tags>nr_prachsim.test1 nr_prachsim.test2 nr_prachsim.test3 nr_prachsim.test4</tags>
<search_expr_true>PRACH test OK</search_expr_true>
<search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
<nruns>3</nruns>
......
......@@ -352,7 +352,8 @@ The following features are valid for the gNB and the 5G-NR UE.
- Initial sync and MIB detection
- MAC -> PHY configuration of PHY via UE FAPI P5 interface
- Basic MAC to control PHY via UE FAPI P7 interface
- Random ccess procedure
- Random access procedure
**RLC**
......
......@@ -61,7 +61,6 @@
#include "PHY/phy_extern.h"
#include "LAYER2/NR_MAC_COMMON/nr_mac_extern.h"
#include "RRC/LTE/rrc_extern.h"
#include "PHY_INTERFACE/phy_interface.h"
......@@ -964,12 +963,14 @@ void init_gNB(int single_thread_flag,int wait_for_sync) {
gNB->if_inst->NR_PHY_config_req = nr_phy_config_request;
memset((void *)&gNB->UL_INFO,0,sizeof(gNB->UL_INFO));
LOG_I(PHY,"Setting indication lists\n");
gNB->UL_INFO.rx_ind.pdu_list = gNB->rx_pdu_list;
gNB->UL_INFO.crc_ind.crc_list = gNB->crc_pdu_list;
/*gNB->UL_INFO.sr_ind.sr_indication_body.sr_pdu_list = gNB->sr_pdu_list;
gNB->UL_INFO.harq_ind.harq_indication_body.harq_pdu_list = gNB->harq_pdu_list;
gNB->UL_INFO.cqi_ind.cqi_pdu_list = gNB->cqi_pdu_list;
gNB->UL_INFO.cqi_ind.cqi_raw_pdu_list = gNB->cqi_raw_pdu_list;*/
gNB->prach_energy_counter = 0;
}
......
......@@ -157,6 +157,7 @@ void init_nr_ue_vars(PHY_VARS_NR_UE *ue,
// initialize all signal buffers
init_nr_ue_signal(ue, nb_connected_gNB, abstraction_flag);
// intialize transport
init_nr_ue_transport(ue, abstraction_flag);
}
......@@ -366,6 +367,7 @@ static void UE_synch(void *arg) {
void processSlotTX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
fapi_nr_config_request_t *cfg = &UE->nrUE_config;
int tx_slot_type = nr_ue_slot_select(cfg, proc->frame_tx, proc->nr_tti_tx);
uint8_t gNB_id = 0;
......@@ -436,6 +438,23 @@ void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
pdcp_run(&ctxt);
}
}
// no UL for now
/*
if (UE->mac_enabled==1) {
// trigger L2 to run ue_scheduler thru IF module
// [TODO] mapping right after NR initial sync
if(UE->if_inst != NULL && UE->if_inst->ul_indication != NULL) {
UE->ul_indication.module_id = 0;
UE->ul_indication.gNB_index = 0;
UE->ul_indication.cc_id = 0;
UE->ul_indication.frame = proc->frame_rx;
UE->ul_indication.slot = proc->nr_tti_rx;
UE->if_inst->ul_indication(&UE->ul_indication);
}
}
*/
}
/*!
......@@ -558,6 +577,12 @@ void syncInFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) {
int computeSamplesShift(PHY_VARS_NR_UE *UE) {
if (IS_SOFTMODEM_RFSIM) {
LOG_D(PHY,"SET rx_offset %d \n",UE->rx_offset);
//UE->rx_offset_diff=0;
return 0;
}
// compute TO compensation that should be applied for this frame
if ( UE->rx_offset < UE->frame_parms.samples_per_frame/2 &&
UE->rx_offset > 0 ) {
......
......@@ -1560,7 +1560,7 @@ typedef struct
uint16_t sfn;
uint16_t slot;
uint16_t num_ucis;
nfapi_nr_uci_t uci_list[NFAPI_MAX_NUM_UCI_INDICATION];
nfapi_nr_uci_t *uci_list;
} nfapi_nr_uci_indication_t;
......
......@@ -324,6 +324,7 @@ int check_crc(uint8_t* decoded_bytes, uint32_t n, uint32_t F, uint8_t crc_type)
AssertFatal(1,"Invalid crc_type \n");
}
if (crc == oldcrc)
return(1);
else
......
......@@ -364,8 +364,8 @@ int nr_rate_matching_ldpc(uint8_t Ilbrm,
if (ind < Foffset) { // case where we have some bits before the filler and the rest after
memcpy((void*)e,(void*)(w+ind),Foffset-ind);
if (E + F <= Ncb) { // E+F doesn't contain all coded bits
memcpy((void*)(e+Foffset-ind),(void*)(w+Foffset+F-ind),E-Foffset+ind);
if (E + F <= Ncb-ind) { // E+F doesn't contain all coded bits
memcpy((void*)(e+Foffset-ind),(void*)(w+Foffset+F),E-Foffset+ind);
k=E;
}
else {
......@@ -375,11 +375,12 @@ int nr_rate_matching_ldpc(uint8_t Ilbrm,
}
else {
if (E + F <= Ncb-ind) { //E+F doesn't contain all coded bits
memcpy((void*)(e+Foffset-ind),(void*)(w+Foffset+F-ind),E-Foffset+ind);
memcpy((void*)(e),(void*)(w+ind),E);
k=E;
}
else {
memcpy((void*)(e),(void*)(w+ind),Ncb-ind);
k=Ncb-ind;
}
}
......
......@@ -176,6 +176,7 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
}
uint32_t Nid_pusch[2] = {cfg->cell_config.phy_cell_id.value,cfg->cell_config.phy_cell_id.value};
LOG_D(PHY,"Initializing PUSCH DMRS Gold sequence with (%x,%x)\n",Nid_pusch[0],Nid_pusch[1]);
nr_gold_pusch(gNB, &Nid_pusch[0]);
/// Transport init necessary for NR synchro
......@@ -503,6 +504,12 @@ void init_nr_transport(PHY_VARS_gNB *gNB) {
LOG_I(PHY, "Initialise nr transport\n");
uint16_t grid_size = cfg->carrier_config.dl_grid_size[fp->numerology_index].value;
for (i=0; i<NUMBER_OF_NR_PUCCH_MAX; i++) {
LOG_I(PHY,"Allocating Transport Channel Buffers for PUCCH %d/%d\n",i,NUMBER_OF_NR_PUCCH_MAX);
gNB->pucch[i] = new_gNB_pucch();
AssertFatal(gNB->pucch[i]!=NULL,"Can't initialize pucch %d \n", i);
}
for (i=0; i<NUMBER_OF_NR_DLSCH_MAX; i++) {
LOG_I(PHY,"Allocating Transport Channel Buffers for DLSCH %d/%d\n",i,NUMBER_OF_NR_DLSCH_MAX);
......
......@@ -40,9 +40,6 @@ int nr_phy_init_RU(RU_t *ru) {
int p;
int re;
// For memory allocation of ru->prach_rxsigF
int mu = fp->numerology_index;
LOG_I(PHY,"Initializing RU signal buffers (if_south %s) nb_tx %d\n",ru_if_types[ru->if_south],ru->nb_tx);
nfapi_nr_config_request_scf_t *cfg;
......@@ -113,8 +110,8 @@ int nr_phy_init_RU(RU_t *ru) {
ru->prach_rxsigF = (int16_t**)malloc(ru->nb_rx * sizeof(int16_t*));
for (i=0; i<ru->nb_rx; i++) {
// for preamble format 1 and 2, more memory should be allocated
ru->prach_rxsigF[i] = (int16_t*)malloc16_clear( fp->ofdm_symbol_size*12*(1<<mu)*2*sizeof(int16_t) );
// largest size for PRACH FFT is 4x98304 (16*24576)
ru->prach_rxsigF[i] = (int16_t*)malloc16_clear( 4*98304*2*sizeof(int16_t) );
LOG_D(PHY,"[INIT] prach_vars->rxsigF[%d] = %p\n",i,ru->prach_rxsigF[i]);
}
......
......@@ -34,6 +34,8 @@ void nr_modulation(uint32_t *in,
offset = (mod_order==2)? NR_MOD_TABLE_QPSK_OFFSET : (mod_order==4)? NR_MOD_TABLE_QAM16_OFFSET : \
(mod_order==6)? NR_MOD_TABLE_QAM64_OFFSET: (mod_order==8)? NR_MOD_TABLE_QAM256_OFFSET : 0;
LOG_D(PHY,"nr_modulation: length %d, mod_order %d\n",length,mod_order);
for (int i=0; i<length/mod_order; i++)
{
idx = 0;
......
......@@ -465,6 +465,8 @@ int nr_slot_fep_ul(NR_DL_FRAME_PARMS *frame_parms,
dft(dftsize,(int16_t *)&rxdata[rxdata_offset-sample_offset],
(int16_t *)&rxdataF[symbol * frame_parms->ofdm_symbol_size], 1);
// clear DC carrier from OFDM symbols
rxdataF[symbol * frame_parms->ofdm_symbol_size] = 0;
return(0);
}
......@@ -28,7 +28,7 @@
#include "PHY/NR_UE_ESTIMATION/filt16a_32.h"
//#define DEBUG_CH
//#define DEBUG_PUSCH
int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
unsigned char Ns,
......@@ -116,7 +116,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
//------------------generate DMRS------------------//
if (pusch_pdu->transform_precoding) // if transform precoding is disabled
if (pusch_pdu->transform_precoding==1) // if transform precoding is disabled
nr_pusch_dmrs_rx(gNB, Ns, gNB->nr_gold_pusch_dmrs[pusch_pdu->scid][Ns][symbol], &pilot[0], 1000, 0, nb_rb_pusch, pusch_pdu->rb_start*NR_NB_SC_PER_RB, pusch_pdu->dmrs_config_type);
else
nr_pusch_dmrs_rx(gNB, Ns, gNB->nr_gold_pusch_dmrs[pusch_pdu->scid][Ns][symbol], &pilot[0], 1000, 0, nb_rb_pusch, 0, pusch_pdu->dmrs_config_type);
......@@ -132,8 +132,9 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
memset(ul_ch,0,4*(gNB->frame_parms.ofdm_symbol_size));
#ifdef DEBUG_PUSCH
printf("symbol_offset %d, nushift %d\n",symbol_offset,nushift);
printf("ch est pilot addr %p RB_DL %d\n",&pilot[0], gNB->frame_parms.N_RB_UL);
printf("k %d, first_carrier %d\n",k,gNB->frame_parms.first_carrier_offset);
printf("bwp_start_subcarrier %d, k %d, first_carrier %d\n",bwp_start_subcarrier,k,gNB->frame_parms.first_carrier_offset);
printf("rxF addr %p p %d\n", rxF,p);
printf("ul_ch addr %p nushift %d\n",ul_ch,nushift);
#endif
......@@ -148,7 +149,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
#ifdef DEBUG_PUSCH
printf("ch 0 %d\n",((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1]));
printf("pilot 0 : rxF - > (%d,%d) addr %p ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],&rxF[0],ch[0],ch[1],pil[0],pil[1]);
printf("data 0 : rxF - > (%d,%d) addr %p ch -> (%d,%d), pil -> (%d,%d) \n",rxF[2],rxF[3],&rxF[2],ch[0],ch[1],pil[0],pil[1]);
printf("data 0 : rxF - > (%d,%d)\n",rxF[2],rxF[3]);
#endif
multadd_real_vector_complex_scalar(fl,
......@@ -166,6 +167,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
#ifdef DEBUG_PUSCH
printf("pilot 1 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
printf("data 1 : rxF - > (%d,%d)\n",rxF[2],rxF[3]);
#endif
multadd_real_vector_complex_scalar(fml,
ch,
......@@ -181,6 +183,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
#ifdef DEBUG_PUSCH
printf("pilot 2 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
printf("data 2 : rxF - > (%d,%d)\n",rxF[2],rxF[3]);
#endif
multadd_real_vector_complex_scalar(fmm,
ch,
......@@ -201,7 +204,8 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_PUSCH
printf("pilot 1 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
printf("pilot %u : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
printf("data %u : rxF - > (%d,%d)\n",pilot_cnt,rxF[2],rxF[3]);
#endif
multadd_real_vector_complex_scalar(fml,
ch,
......@@ -217,6 +221,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
#ifdef DEBUG_PUSCH
printf("pilot %u : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt+1,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
printf("data %u : rxF - > (%d,%d)\n",pilot_cnt+1,rxF[2],rxF[3]);
#endif
multadd_real_vector_complex_scalar(fmm,
ch,
......@@ -238,6 +243,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_PUSCH
printf("pilot %u : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
printf("data %u : rxF - > (%d,%d)\n",pilot_cnt,rxF[2],rxF[3]);
#endif
multadd_real_vector_complex_scalar(fm,
ch,
......@@ -256,6 +262,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
#ifdef DEBUG_PUSCH
printf("ch 0 %d\n",((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1]));
printf("pilot %u: rxF - > (%d,%d) addr %p ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt+1,rxF[0],rxF[1],&rxF[0],ch[0],ch[1],pil[0],pil[1]);
printf("data %u : rxF - > (%d,%d)\n",pilot_cnt+1,rxF[2],rxF[3]);
#endif
multadd_real_vector_complex_scalar(fmr,
ch,
......@@ -271,6 +278,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_PUSCH
printf("pilot %u: rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt+2,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
printf("data %u : rxF - > (%d,%d)\n",pilot_cnt+2,rxF[2],rxF[3]);
#endif
multadd_real_vector_complex_scalar(fr,
ch,
......
......@@ -33,7 +33,32 @@
#include "PHY/NR_REFSIG/ss_pbch_nr.h"
#include "PHY/NR_REFSIG/dmrs_nr.h"
/***********************************************************************/
uint8_t allowed_xlsch_re_in_dmrs_symbol(uint16_t k,
uint16_t start_sc,
uint8_t numDmrsCdmGrpsNoData,
uint8_t dmrs_type) {
uint8_t delta;
uint16_t diff;
if (k>start_sc)
diff = k-start_sc;
else
diff = start_sc-k;
for (int i = 0; i<numDmrsCdmGrpsNoData; i++){
if (dmrs_type==NFAPI_NR_DMRS_TYPE1) {
delta = i;
if (((diff)%2) == delta)
return (0);
}
else {
delta = i<<1;
if ( (((diff)%6) == delta) || (((k-start_sc)%6) == (delta+1)) )
return (0);
}
}
return (1);
}
/*******************************************************************
......
......@@ -56,6 +56,11 @@ void lte_gold_new(LTE_DL_FRAME_PARMS *frame_parms, uint32_t lte_gold_table[20][2
void generate_dmrs_pbch(uint32_t dmrs_pbch_bitmap[DMRS_PBCH_I_SSB][DMRS_PBCH_N_HF][DMRS_BITMAP_SIZE], uint16_t Nid_cell);
uint16_t get_dmrs_freq_idx_ul(uint16_t n, uint8_t k_prime, uint8_t delta, uint8_t dmrs_type);
uint8_t allowed_xlsch_re_in_dmrs_symbol(uint16_t k,
uint16_t start_sc,
uint8_t numDmrsCdmGrpsNoData,
uint8_t dmrs_type);
#undef EXTERN
#endif /* DMRS_NR_H */
......
......@@ -32,7 +32,7 @@
//#define NR_PBCH_DMRS_LENGTH_DWORD 5
//#define NR_PBCH_DMRS_LENGTH 144
//#define DEBUG_PDCCH
//#define DEBUG_PUSCH
#include "refsig_defs_ue.h"
#include "PHY/defs_nr_UE.h"
......
......@@ -155,7 +155,7 @@ void nr_pdcch_scrambling(uint32_t *in,
uint8_t nr_generate_dci_top(nfapi_nr_dl_tti_pdcch_pdu *pdcch_pdu,
nfapi_nr_ul_dci_request_pdus_t *ul_dci_pdu,
nfapi_nr_ul_dci_request_pdus_t *ul_dci_pdu,
uint32_t **gold_pdcch_dmrs,
int32_t *txdataF,
int16_t amp,
......@@ -229,10 +229,11 @@ uint8_t nr_generate_dci_top(nfapi_nr_dl_tti_pdcch_pdu *pdcch_pdu,
/// DCI payload processing
// CRC attachment + Scrambling + Channel coding + Rate matching
uint32_t encoder_output[NR_MAX_DCI_SIZE_DWORD];
uint16_t n_RNTI = pdcch_pdu_rel15->dci_pdu.RNTI[d];
uint16_t Nid = pdcch_pdu_rel15->dci_pdu.ScramblingId[d];
uint16_t scrambling_RNTI = pdcch_pdu_rel15->dci_pdu.ScramblingRNTI[d];
t_nrPolar_params *currentPtr = nr_polar_params(NR_POLAR_DCI_MESSAGE_TYPE,
pdcch_pdu_rel15->dci_pdu.PayloadSizeBits[d],
pdcch_pdu_rel15->dci_pdu.AggregationLevel[d],
......
......@@ -212,7 +212,6 @@ void nr_fill_dci(PHY_VARS_gNB *gNB,
//uint64_t *dci_pdu = (uint64_t*)pdcch_pdu_rel15->dci_pdu.Payload[i];
int dlsch_id = find_nr_dlsch(pdcch_pdu_rel15->dci_pdu.RNTI[i],gNB,SEARCH_EXIST_OR_FREE);
if( (dlsch_id<0) || (dlsch_id>=NUMBER_OF_NR_DLSCH_MAX) ){
LOG_E(PHY,"illegal dlsch_id found!!! rnti %04x dlsch_id %d\n",(unsigned int)pdcch_pdu_rel15->dci_pdu.RNTI[i],dlsch_id);
......@@ -220,7 +219,8 @@ void nr_fill_dci(PHY_VARS_gNB *gNB,
}
dlsch = gNB->dlsch[dlsch_id][0];
int harq_pid = 0;//extract_harq_pid(i,pdu_rel15);
int num_slots_tdd = (gNB->frame_parms.slots_per_frame)>>(7-gNB->gNB_config.tdd_table.tdd_period.value);
int harq_pid = slot % num_slots_tdd;
dlsch->slot_tx[slot] = 1;
dlsch->harq_ids[frame%2][slot] = harq_pid;
......
......@@ -34,6 +34,7 @@
#include "nr_dci.h"
#include "nr_sch_dmrs.h"
#include "PHY/MODULATION/nr_modulation.h"
#include "PHY/NR_REFSIG/dmrs_nr.h"
//#define DEBUG_DLSCH
//#define DEBUG_DLSCH_MAPPING
......@@ -126,26 +127,29 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t *dlsch,
time_stats_t *dlsch_interleaving_stats,
time_stats_t *dlsch_segmentation_stats) {
int harq_pid = 0;
int harq_pid = dlsch->harq_ids[frame%2][slot];
NR_DL_gNB_HARQ_t *harq = dlsch->harq_processes[harq_pid];
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;
int8_t Wf[2], Wt[2], l0, l_prime[2], delta;
uint8_t nodata_dmrs = 1;
uint8_t dmrs_Type = rel15->dmrsConfigType;
int nb_re_dmrs = (dmrs_Type== NFAPI_NR_DMRS_TYPE1) ? 6:4;
uint16_t n_dmrs = ((rel15->rbSize+rel15->rbStart)*nb_re_dmrs)<<1;
int16_t mod_dmrs[n_dmrs<<1];
int nb_re_dmrs;
uint16_t n_dmrs;
if (rel15->dmrsConfigType==NFAPI_NR_DMRS_TYPE1) {
nb_re_dmrs = 6*rel15->numDmrsCdmGrpsNoData;
n_dmrs = ((rel15->rbSize+rel15->rbStart)*6)<<1;
}
else {
nb_re_dmrs = 4*rel15->numDmrsCdmGrpsNoData;
n_dmrs = ((rel15->rbSize+rel15->rbStart)*4)<<1;
}
uint16_t nb_re;
if (nodata_dmrs) // no data in dmrs symbol
nb_re = ((12*rel15->NrOfSymbols)-12-xOverhead)*rel15->rbSize*rel15->NrOfCodewords;
else
nb_re = ((12*rel15->NrOfSymbols)-nb_re_dmrs-xOverhead)*rel15->rbSize*rel15->NrOfCodewords;
nb_re = ((12*rel15->NrOfSymbols)-nb_re_dmrs-xOverhead)*rel15->rbSize*rel15->NrOfCodewords;
uint8_t Qm = rel15->qamModOrder[0];
uint32_t encoded_length = nb_re*Qm;
int16_t mod_dmrs[n_dmrs<<1];
/// CRC, coding, interleaving and rate matching
AssertFatal(harq->pdu!=NULL,"harq->pdu is null\n");
......@@ -301,7 +305,7 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t *dlsch,
}
else {
if( (l != dmrs_symbol) || !nodata_dmrs) {
if( (l != dmrs_symbol) || allowed_xlsch_re_in_dmrs_symbol(k,start_sc,rel15->numDmrsCdmGrpsNoData,dmrs_Type)) {
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)] = (amp * tx_layers[ap][m<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)] = (amp * tx_layers[ap][(m<<1) + 1]) >> 15;
#ifdef DEBUG_DLSCH_MAPPING
......
......@@ -335,12 +335,13 @@ int nr_dlsch_encoding(unsigned char *a,
uint32_t E;
uint8_t Ilbrm = 1;
uint32_t Tbslbrm = 950984; //max tbs
uint8_t nodata_dmrs = 1;
uint8_t nb_re_dmrs;
if (nodata_dmrs)
nb_re_dmrs = 12;
if (rel15->dmrsConfigType==NFAPI_NR_DMRS_TYPE1)
nb_re_dmrs = 6*rel15->numDmrsCdmGrpsNoData;
else
nb_re_dmrs = rel15->dmrsConfigType==NFAPI_NR_DMRS_TYPE1 ? 6:4;
nb_re_dmrs = 4*rel15->numDmrsCdmGrpsNoData;
uint16_t length_dmrs = get_num_dmrs(rel15->dlDmrsSymbPos);
uint16_t R=rel15->targetCodeRate[0];
float Coderate = 0.0;
......@@ -464,6 +465,9 @@ int nr_dlsch_encoding(unsigned char *a,
}
F = dlsch->harq_processes[harq_pid]->F;
Kr = dlsch->harq_processes[harq_pid]->K;
for (r=0; r<dlsch->harq_processes[harq_pid]->C; r++) {
if (F>0) {
......
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