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Commit 03ce0557 authored by Francesco Mani's avatar Francesco Mani
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Merge branch 'NR_RRC_harq_b' into NR_RRC_harq_hacks

parents b5b78125 5a5f5039
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Showing with 388 additions and 214 deletions
cmake_targets/CMakeLists.txt
View file @ 03ce0557
......@@ -2833,6 +2833,7 @@ 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}
......@@ -2845,6 +2846,7 @@ 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}
......@@ -2898,6 +2900,7 @@ 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}
${SHLIB_LOADER_SOURCES}
......
cmake_targets/autotests/test_case_list.xml
View file @ 03ce0557
......@@ -1087,8 +1087,11 @@
(Test6: 217 PRB 100 PDSCH-PRBs),
(Test7: 217 PRB 80 PDSCH-Offset),
(Test8: 217 PRB 100 PDSCH-PRBs 110 PDSCH-Offset),
(Test9: 106 PRBs 50 PDSCH-PRBs MCS Index 27)
(Test10: 106 PRBs 50 PDSCH-PRBs MCS Index 16)</desc>
(Test9: 106 PRBs 50 PDSCH-PRBs MCS Index 27),
(Test10: 106 PRBs 50 PDSCH-PRBs MCS Index 16),
(Test11: HARQ test 25% TP (4 rounds),
(Test12: HARQ test 33% TP (3 rounds),
(Test13: HARQ test 50% TP (2 rounds)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args>
......@@ -1104,8 +1107,12 @@
-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>
......
openair1/PHY/CODING/nr_rate_matching.c
View file @ 03ce0557
......@@ -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;
}
}
......
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
View file @ 03ce0557
......@@ -465,6 +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) {
......
openair1/PHY/TOOLS/tools_defs.h
View file @ 03ce0557
......@@ -183,10 +183,6 @@ This function performs optimized fixed-point radix-2 FFT/IFFT.
#ifdef OAIDFTS_MAIN
typedef void(*adftfunc_t)(int16_t *sigF,int16_t *sig,unsigned char scale_flag);
typedef void(*aidftfunc_t)(int16_t *sigF,int16_t *sig,unsigned char scale_flag);
......
openair1/PHY/impl_defs_nr.h
View file @ 03ce0557
......@@ -757,11 +757,11 @@ typedef struct {
#define MAX_NR_OF_SPATIAL_RELATION_INFOS (8)
typedef enum {
pucch_format0_nr = 0,
pucch_format1_nr = 1,
pucch_format2_nr = 2,
pucch_format3_nr = 3,
pucch_format4_nr = 4,
pucch_format0_nr = 1,
pucch_format1_nr = 2,
pucch_format2_nr = 3,
pucch_format3_nr = 4,
pucch_format4_nr = 5
} pucch_format_nr_t;
typedef enum {
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ 03ce0557
......@@ -382,6 +382,7 @@ void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
LOG_D(PHY,"phy_procedures_gNB_uespec_RX frame %d, slot %d\n",frame_rx,slot_rx);
for (int i=0;i<NUMBER_OF_NR_PUCCH_MAX;i++){
......
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
View file @ 03ce0557
......@@ -34,6 +34,8 @@
#include "fapi_nr_ue_interface.h"
#include "fapi_nr_ue_l1.h"
#include "harq_nr.h"
//#include "PHY/phy_vars_nr_ue.h"
#include "PHY/defs_nr_UE.h"
#include "PHY/impl_defs_nr.h"
......@@ -54,12 +56,18 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
NR_UE_PDCCH *pdcch_vars = PHY_vars_UE_g[module_id][cc_id]->pdcch_vars[thread_id][0];
NR_UE_DLSCH_t *dlsch0 = PHY_vars_UE_g[module_id][cc_id]->dlsch[thread_id][0][0];
NR_UE_ULSCH_t *ulsch0 = PHY_vars_UE_g[module_id][cc_id]->ulsch[thread_id][0][0];
NR_DL_FRAME_PARMS frame_parms = PHY_vars_UE_g[module_id][cc_id]->frame_parms;
PRACH_RESOURCES_t *prach_resources = PHY_vars_UE_g[module_id][cc_id]->prach_resources[0];
// PUCCH_ConfigCommon_nr_t *pucch_config_common = PHY_vars_UE_g[module_id][cc_id]->pucch_config_common_nr[0];
// PUCCH_Config_t *pucch_config_dedicated = PHY_vars_UE_g[module_id][cc_id]->pucch_config_dedicated_nr[0];
if(scheduled_response->dl_config != NULL){
fapi_nr_dl_config_request_t *dl_config = scheduled_response->dl_config;
LOG_D(PHY,"Received %d DL pdus\n",dl_config->number_pdus);
pdcch_vars->nb_search_space = 0;
for (i = 0; i < dl_config->number_pdus; ++i){
if (dl_config->dl_config_list[i].pdu_type == FAPI_NR_DL_CONFIG_TYPE_DCI) {
......@@ -90,14 +98,13 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
dlsch0_harq->dlDmrsSymbPos = dlsch_config_pdu->dlDmrsSymbPos;
dlsch0_harq->dmrsConfigType = dlsch_config_pdu->dmrsConfigType;
dlsch0_harq->mcs = dlsch_config_pdu->mcs;
dlsch0_harq->DCINdi = dlsch_config_pdu->ndi;
dlsch0_harq->rvidx = dlsch_config_pdu->rv;
dlsch0->g_pucch = dlsch_config_pdu->accumulated_delta_PUCCH;
dlsch0_harq->harq_ack.pucch_resource_indicator = dlsch_config_pdu->pucch_resource_id;
dlsch0_harq->harq_ack.slot_for_feedback_ack = dlsch_config_pdu->pdsch_to_harq_feedback_time_ind;
dlsch0_harq->harq_ack.slot_for_feedback_ack = (slot+dlsch_config_pdu->pdsch_to_harq_feedback_time_ind)%frame_parms.slots_per_frame;
dlsch0_harq->Nl=1;
dlsch0_harq->mcs_table=0;
dlsch0_harq->status = ACTIVE;
dlsch0_harq->harq_ack.rx_status = downlink_harq_process(dlsch0_harq, dlsch0->current_harq_pid, dlsch_config_pdu->ndi, dlsch0->rnti_type);
LOG_D(MAC, ">>>> \tdlsch0->g_pucch = %d\tdlsch0_harq.mcs = %d\n", dlsch0->g_pucch, dlsch0_harq->mcs);
}
}
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 03ce0557
......@@ -2255,6 +2255,13 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,
} // UE_mode==PUSCH
*/
LOG_D(PHY, "Sending PUCCH\n");
pucch_procedures_ue_nr(ue,
gNB_id,
proc,
TRUE);
LOG_D(PHY, "Sending data \n");
nr_ue_pusch_common_procedures(ue,
harq_pid,
slot_tx,
......@@ -2262,7 +2269,7 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,
gNB_id,
&ue->frame_parms);
}
//LOG_M("txdata.m","txs",ue->common_vars.txdata[0],1228800,1,1);
/* RACH */
if (get_softmodem_params()->do_ra==1) {
......
openair1/SCHED_NR_UE/pucch_uci_ue_nr.c
View file @ 03ce0557
......@@ -37,7 +37,6 @@
#include "PHY/defs_nr_UE.h"
#include <openair1/SCHED/sched_common.h>
#include <openair1/PHY/NR_UE_TRANSPORT/pucch_nr.h>
#include "LAYER2/NR_MAC_UE/mac_proto.h"
#ifndef NO_RAT_NR
......@@ -162,6 +161,8 @@ void nr_generate_pucch3_4(int32_t **txdataF,
*
*********************************************************************/
static int bwp_id = 1;
bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_t *proc, bool reset_harq)
{
uint8_t sr_payload = 0;
......@@ -186,9 +187,15 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
int pucch_resource_id = MAX_NB_OF_PUCCH_RESOURCES;
int pucch_resource_indicator = MAX_PUCCH_RESOURCE_INDICATOR;
int n_HARQ_ACK;
uint16_t crnti=0x1234;
int dmrs_scrambling_id=0,data_scrambling_id=0;
NR_UE_MAC_INST_t *mac = get_mac_inst(0);
NR_PUCCH_Resource_t *pucch_resource;
//NR_UE_MAC_INST_t *mac = get_mac_inst(0);
/* update current context */
int subframe_number = (proc->nr_tti_rx)/(ue->frame_parms.ttis_per_subframe);
......@@ -250,10 +257,10 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
}
else {
/* a resource set and a resource should be find according to payload size */
pucch_resource_set = find_pucch_resource_set( ue, gNB_id, N_UCI);
pucch_resource_set = find_pucch_resource_set( mac, gNB_id, N_UCI);
if (pucch_resource_set != MAX_NB_OF_PUCCH_RESOURCE_SETS) {
pucch_resource_indicator = 0;
pucch_resource_id = ue->pucch_config_dedicated_nr[gNB_id].PUCCH_ResourceSet[pucch_resource_set]->pucch_resource_id[pucch_resource_indicator]; /* get the first resource of the set */
pucch_resource_id = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceSetToAddModList->list.array[pucch_resource_set]->resourceList.list.array[pucch_resource_indicator][0]; /* get the first resource of the set */
}
else {
LOG_W(PHY,"PUCCH no resource set found for CSI at line %d in function %s of file %s \n", LINE_FILE , __func__, FILE_NAME);
......@@ -299,7 +306,7 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
NR_UE_HARQ_STATUS_t *harq_status = &ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][gNB_id][0]->harq_processes[dl_harq_pid]->harq_ack;
if (select_pucch_resource(ue, gNB_id, N_UCI, pucch_resource_indicator, &initial_pucch_id, &pucch_resource_set,
if (select_pucch_resource(ue, mac, gNB_id, N_UCI, pucch_resource_indicator, &initial_pucch_id, &pucch_resource_set,
&pucch_resource_id, harq_status) == TRUE) {
/* use of initial pucch configuration provided by system information 1 */
/***********************************************************************/
......@@ -340,33 +347,42 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
/**********************************************/
else if ((pucch_resource_set != MAX_NB_OF_PUCCH_RESOURCE_SETS) && (pucch_resource_id != MAX_NB_OF_PUCCH_RESOURCES)) {
/* check that current configuration is supported */
if ((ue->cell_group_config.physicalCellGroupConfig.harq_ACK_SpatialBundlingPUCCH != FALSE)
|| (ue->cell_group_config.physicalCellGroupConfig.pdsch_HARQ_ACK_Codebook != dynamic)) {
if ((mac->scg->physicalCellGroupConfig->harq_ACK_SpatialBundlingPUCCH[0] != FALSE)
|| (mac->scg->physicalCellGroupConfig->pdsch_HARQ_ACK_Codebook != 1)) {
LOG_E(PHY,"PUCCH Unsupported cell group configuration : at line %d in function %s of file %s \n", LINE_FILE , __func__, FILE_NAME);
return(FALSE);
}
else if (ue->PDSCH_ServingCellConfig.codeBlockGroupTransmission != NULL) {
else if (mac->scg->spCellConfig->spCellConfigDedicated->pdsch_ServingCellConfig->choice.setup->codeBlockGroupTransmission != NULL) {
LOG_E(PHY,"PUCCH Unsupported code block group for serving cell config : at line %d in function %s of file %s \n", LINE_FILE , __func__, FILE_NAME);
return(FALSE);
}
format = ue->pucch_config_dedicated_nr[gNB_id].PUCCH_Resource[pucch_resource_id]->format_parameters.format;
nb_symbols_total = ue->pucch_config_dedicated_nr[gNB_id].PUCCH_Resource[pucch_resource_id]->format_parameters.nrofSymbols;
starting_symbol_index = ue->pucch_config_dedicated_nr[gNB_id].PUCCH_Resource[pucch_resource_id]->format_parameters.startingSymbolIndex;
starting_prb = ue->pucch_config_dedicated_nr[gNB_id].PUCCH_Resource[pucch_resource_id]->startingPRB;
pucch_resource = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceToAddModList->list.array[pucch_resource_id];
format = pucch_resource->format.present;
nb_symbols_total = get_nb_symbols_pucch(pucch_resource, format);
starting_symbol_index = pucch_resource->startingPRB;
starting_prb = get_starting_symb_idx(pucch_resource, format);
second_hop = starting_prb;
time_domain_occ = ue->pucch_config_dedicated_nr[gNB_id].PUCCH_Resource[pucch_resource_id]->format_parameters.timeDomainOCC; /* format 1 only */
occ_length = ue->pucch_config_dedicated_nr[gNB_id].PUCCH_Resource[pucch_resource_id]->format_parameters.occ_length; /* format 4 only */
occ_Index = ue->pucch_config_dedicated_nr[gNB_id].PUCCH_Resource[pucch_resource_id]->format_parameters.occ_Index; /* format 4 only */
if (format==pucch_format1_nr)
time_domain_occ = pucch_resource->format.choice.format1->timeDomainOCC;
if (format==pucch_format4_nr) {
occ_length = pucch_resource->format.choice.format4->occ_Length;
occ_Index = pucch_resource->format.choice.format4->occ_Index;
}
if ((format == pucch_format0_nr) || (format == pucch_format1_nr)) {
m_0 = ue->pucch_config_dedicated_nr[gNB_id].PUCCH_Resource[pucch_resource_id]->format_parameters.initialCyclicShift;
m_0 = get_ics_pucch(pucch_resource, format);
if (format == pucch_format3_nr) {
if (mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->format3->choice.setup->additionalDMRS[0] == 1) {
index_additional_dmrs = I_PUCCH_ADDITIONAL_DMRS;
}
}
else if ((format == pucch_format3_nr) || (format == pucch_format4_nr)) {
if (ue->pucch_config_dedicated_nr[gNB_id].formatConfig[format-1]->additionalDMRS == enable_feature) {
else if (format == pucch_format4_nr) {
if (mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->format4->choice.setup->additionalDMRS[0] == 1) {
index_additional_dmrs = I_PUCCH_ADDITIONAL_DMRS;
}
}
if (ue->pucch_config_dedicated_nr[gNB_id].PUCCH_Resource[pucch_resource_id]->intraSlotFrequencyHopping == feature_enabled) {
if ((format == pucch_format3_nr) || (format == pucch_format4_nr)) {
if (pucch_resource->intraSlotFrequencyHopping[0] == 1) {
index_hopping = I_PUCCH_HOPING;
}
}
......@@ -385,6 +401,7 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
int O_CRC = 0;
nb_symbols = nb_symbols_total; /* by default, it can be reduced due to symbols reserved for dmrs */
pucch_resource = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceToAddModList->list.array[pucch_resource_id];
switch(format) {
case pucch_format0_nr:
......@@ -401,14 +418,14 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
}
case pucch_format2_nr:
{
nb_of_prbs = ue->pucch_config_dedicated_nr[gNB_id].PUCCH_Resource[pucch_resource_id]->format_parameters.nrofPRBs;
nb_of_prbs = pucch_resource->format.choice.format2->nrofPRBs;
N_sc_ctrl_RB = N_SC_RB - 4;
break;
}
case pucch_format3_nr:
{
nb_of_prbs = ue->pucch_config_dedicated_nr[gNB_id].PUCCH_Resource[pucch_resource_id]->format_parameters.nrofPRBs;
if (ue->pucch_config_dedicated_nr[gNB_id].formatConfig[format-1]->pi2PBSK == feature_enabled) {
nb_of_prbs = pucch_resource->format.choice.format3->nrofPRBs;
if (mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->format3->choice.setup->pi2BPSK[0] == 1) {
Q_m = BITS_PER_SYMBOL_BPSK; /* set bpsk modulation type with 1 bit per modulation symbol */
}
N_sc_ctrl_RB = N_SC_RB;
......@@ -417,7 +434,7 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
}
case pucch_format4_nr:
{
if (ue->pucch_config_dedicated_nr[gNB_id].formatConfig[format-1]->pi2PBSK == feature_enabled) {
if (mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->format4->choice.setup->pi2BPSK[0] == 1) {
Q_m = BITS_PER_SYMBOL_BPSK; /* set bpsk modulation type with 1 bit per modulation symbol */
}
nb_symbols = nb_symbols_excluding_dmrs[nb_symbols_total-4][index_additional_dmrs][index_hopping];
......@@ -434,10 +451,10 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
/* drop CSI report if simultaneous HARQ-ACK/SR and periodic/semi-periodic CSI cannot be transmitted at the same time */
if (format != pucch_format0_nr) {
if (ue->pucch_config_dedicated_nr[gNB_id].formatConfig[format-1] != NULL) {
max_code_rate = code_rate_r_time_100[ue->pucch_config_dedicated_nr[gNB_id].formatConfig[format-1]->maxCodeRate]; /* it is code rate * 10 */
if (mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->format1 != NULL) {
max_code_rate = code_rate_r_time_100[mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->format1->choice.setup->maxCodeRate[0]]; /* it is code rate * 10 */
if ((O_ACK != 0) && (ue->pucch_config_dedicated_nr[gNB_id].formatConfig[format-1]->simultaneousHARQ_ACK_CSI == disable_feature)) {
if ((O_ACK != 0) && (mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->format1->choice.setup->simultaneousHARQ_ACK_CSI[0] == 0)) {
N_UCI = N_UCI - O_CSI;
O_CSI = cqi_status = ri_status = 0;
csi_payload = 0; /* csi should be dropped in this case */
......@@ -679,8 +696,9 @@ uint8_t get_downlink_ack(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_t
int U_DAI_c = 0;
int N_m_c_rx = 0;
int V_DAI_m_DL = 0;
NR_UE_MAC_INST_t *mac = get_mac_inst(0);
if (ue->PDSCH_Config.maxNrofCodeWordsScheduledByDCI == nb_code_n2) {
if (mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->maxNrofCodeWordsScheduledByDCI[0] == 2) {
two_transport_blocks = TRUE;
number_of_code_word = 2;
}
......@@ -756,8 +774,8 @@ uint8_t get_downlink_ack(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_t
U_DAI_c = number_harq_feedback/number_of_code_word;
N_m_c_rx = number_harq_feedback;
int N_SPS_c = 0; /* FFS TODO_NR multicells and SPS are not supported at the moment */
if (ue->cell_group_config.physicalCellGroupConfig.harq_ACK_SpatialBundlingPUCCH == FALSE) {
int N_TB_max_DL = ue->PDSCH_Config.maxNrofCodeWordsScheduledByDCI;
if (mac->scg->physicalCellGroupConfig->harq_ACK_SpatialBundlingPUCCH[0] == FALSE) {
int N_TB_max_DL = mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->maxNrofCodeWordsScheduledByDCI[0];
*n_HARQ_ACK = (((V_DAI_m_DL - U_DAI_c)%4) * N_TB_max_DL) + N_m_c_rx + N_SPS_c;
NR_TST_PHY_PRINTF("PUCCH power n(%d) = ( V(%d) - U(%d) )mod4 * N_TB(%d) + N(%d) \n", *n_HARQ_ACK, V_DAI_m_DL, U_DAI_c, N_TB_max_DL, N_m_c_rx);
}
......@@ -853,7 +871,7 @@ uint8_t get_downlink_ack(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_t
*
*********************************************************************/
boolean_t select_pucch_resource(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int uci_size, int pucch_resource_indicator,
boolean_t select_pucch_resource(PHY_VARS_NR_UE *ue, NR_UE_MAC_INST_t *mac, uint8_t gNB_id, int uci_size, int pucch_resource_indicator,
int *initial_pucch_id, int *resource_set_id, int *resource_id, NR_UE_HARQ_STATUS_t *harq_status)
{
boolean_t resource_set_found = FALSE;
......@@ -861,18 +879,19 @@ boolean_t select_pucch_resource(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int uci_size
int current_resource_id = MAX_NB_OF_PUCCH_RESOURCES;
pucch_format_nr_t format_pucch;
int ready_pucch_resource_id = FALSE; /* in the case that it is already given */
NR_PUCCH_Resource_t *pucch_resource;
/* ini values to unset */
*initial_pucch_id = NB_INITIAL_PUCCH_RESOURCE;
//*resource_set_id = MAX_NB_OF_PUCCH_RESOURCE_SETS;
//*resource_id = MAX_NB_OF_PUCCH_RESOURCES;
if (ue->pucch_config_dedicated_nr[gNB_id].PUCCH_ResourceSet[0] == NULL) {
if (mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceSetToAddModList->list.array[0] == NULL) {
/* No resource set has been already configured so pucch_configCommon from Sib1 should be used in this case */
if (ue->UE_mode[gNB_id] != PUSCH) {
*initial_pucch_id = ue->pucch_config_common_nr[gNB_id].pucch_ResourceCommon;
*initial_pucch_id = mac->ULbwp[bwp_id-1]->bwp_Common->pucch_ConfigCommon->choice.setup->pucch_ResourceCommon;
if (*initial_pucch_id >= NB_INITIAL_PUCCH_RESOURCE) {
LOG_E(PHY,"PUCCH Invalid initial resource index : at line %d in function %s of file %s \n", LINE_FILE , __func__, FILE_NAME);
*initial_pucch_id = NB_INITIAL_PUCCH_RESOURCE;
......@@ -897,7 +916,7 @@ boolean_t select_pucch_resource(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int uci_size
}
nb_symbols_for_tx = initial_pucch_resource[*initial_pucch_id].nrofSymbols;
format_pucch = initial_pucch_resource[*initial_pucch_id].format;
if (check_pucch_format(ue, gNB_id, format_pucch, nb_symbols_for_tx, uci_size) == TRUE) {
if (check_pucch_format(mac, gNB_id, format_pucch, nb_symbols_for_tx, uci_size) == TRUE) {
return (TRUE);
}
else {
......@@ -917,7 +936,7 @@ boolean_t select_pucch_resource(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int uci_size
-- This field can take integer values that are multiples of 4. Corresponds to L1 parameter 'N_2' or 'N_3' (see 38.213, section 9.2)
*/
/* look for the first resource set which supports uci_size number of bits for payload */
pucch_resource_set_id = find_pucch_resource_set( ue, gNB_id, uci_size);
pucch_resource_set_id = find_pucch_resource_set(mac, gNB_id, uci_size);
if (pucch_resource_set_id != MAX_NB_OF_PUCCH_RESOURCE_SETS) {
resource_set_found = TRUE;
}
......@@ -932,13 +951,13 @@ boolean_t select_pucch_resource(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int uci_size
if (resource_set_found == TRUE) {
if (pucch_resource_indicator < MAX_PUCCH_RESOURCE_INDICATOR) {
/* check if resource indexing by pucch_resource_indicator of this set is compatible */
if ((ready_pucch_resource_id == TRUE) || (ue->pucch_config_dedicated_nr[gNB_id].PUCCH_ResourceSet[pucch_resource_set_id]->pucch_resource_id[pucch_resource_indicator] != MAX_NB_OF_PUCCH_RESOURCES)) {
if ((ready_pucch_resource_id == TRUE) || (mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceSetToAddModList->list.array[pucch_resource_set_id]->resourceList.list.array[pucch_resource_indicator][0] != MAX_NB_OF_PUCCH_RESOURCES)) {
if (ready_pucch_resource_id == TRUE) {
current_resource_id = *resource_id;
}
else {
int R_PUCCH = ue->pucch_config_dedicated_nr[gNB_id].PUCCH_ResourceSet[pucch_resource_set_id]->first_resources_set_R_PUCCH;
int R_PUCCH = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceSetToAddModList->list.array[pucch_resource_set_id]->resourceList.list.count;
/* is it the first resource and its size exceeds 8 */
if ((pucch_resource_set_id == 0)
&& (R_PUCCH > MAX_NB_OF_PUCCH_RESOURCES_PER_SET_NOT_0)) {
......@@ -960,15 +979,22 @@ boolean_t select_pucch_resource(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int uci_size
current_resource_id = r_PUCCH;
}
else {
current_resource_id = ue->pucch_config_dedicated_nr[gNB_id].PUCCH_ResourceSet[pucch_resource_set_id]->pucch_resource_id[pucch_resource_indicator];
current_resource_id = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceSetToAddModList->list.array[pucch_resource_set_id]->resourceList.list.array[pucch_resource_indicator][0];
}
}
if (ue->pucch_config_dedicated_nr[gNB_id].PUCCH_Resource[current_resource_id] != NULL) {
nb_symbols_for_tx = ue->pucch_config_dedicated_nr[gNB_id].PUCCH_Resource[current_resource_id]->format_parameters.nrofSymbols;
format_pucch = ue->pucch_config_dedicated_nr[gNB_id].PUCCH_Resource[current_resource_id]->format_parameters.format;
/*uint8_t pucch_resource_count = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceToAddModList.list.count;
for (uint8_t i=0; i<pucch_resource_count; i++) {
if (mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceToAddModList.list.array[i]->pucch_ResourceId == current_resource_id)
pucch_resource = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceToAddModList.list.array[i];
}*/
pucch_resource = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceToAddModList->list.array[current_resource_id];
if (pucch_resource != NULL) {
format_pucch = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceToAddModList->list.array[current_resource_id]->format.present;
nb_symbols_for_tx = get_nb_symbols_pucch(pucch_resource, format_pucch);
if (check_pucch_format(ue, gNB_id, format_pucch, nb_symbols_for_tx, uci_size) == TRUE) {
if (check_pucch_format(mac, gNB_id, format_pucch, nb_symbols_for_tx, uci_size) == TRUE) {
*resource_set_id = pucch_resource_set_id;
*resource_id = current_resource_id;
return (TRUE);
......@@ -1014,7 +1040,7 @@ boolean_t select_pucch_resource(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int uci_size
*
*********************************************************************/
int find_pucch_resource_set(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int uci_size)
int find_pucch_resource_set(NR_UE_MAC_INST_t *mac, uint8_t gNB_id, int uci_size)
{
int pucch_resource_set_id = 0;
......@@ -1027,8 +1053,8 @@ int find_pucch_resource_set(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int uci_size)
*/
/* look for the first resource set which supports uci_size number of bits for payload */
while (pucch_resource_set_id < MAX_NB_OF_PUCCH_RESOURCE_SETS) {
if (ue->pucch_config_dedicated_nr[gNB_id].PUCCH_ResourceSet[pucch_resource_set_id] != NULL) {
if (uci_size <= ue->pucch_config_dedicated_nr[gNB_id].PUCCH_ResourceSet[pucch_resource_set_id]->maxPayloadMinus1 + 1) {
if (mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceSetToAddModList->list.array[pucch_resource_set_id] != NULL) {
if (uci_size <= mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->resourceSetToAddModList->list.array[pucch_resource_set_id]->maxPayloadMinus1 + 1) {
NR_TST_PHY_PRINTF("PUCCH found resource set %d \n", pucch_resource_set_id);
return (pucch_resource_set_id);
break;
......@@ -1057,19 +1083,38 @@ int find_pucch_resource_set(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int uci_size)
*
*********************************************************************/
boolean_t check_pucch_format(PHY_VARS_NR_UE *ue, uint8_t gNB_id, pucch_format_nr_t format_pucch, int nb_symbols_for_tx, int uci_size)
boolean_t check_pucch_format(NR_UE_MAC_INST_t *mac, uint8_t gNB_id, pucch_format_nr_t format_pucch, int nb_symbols_for_tx, int uci_size)
{
pucch_format_nr_t selected_pucch_format;
pucch_format_nr_t selected_pucch_format_second;
NR_SetupRelease_PUCCH_FormatConfig_t *identified_format;
switch (format_pucch) {
case pucch_format1_nr:
if (mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->format1 != NULL)
identified_format = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->format1;
break;
case pucch_format2_nr:
if (mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->format2 != NULL)
identified_format = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->format2;
break;
case pucch_format3_nr:
if (mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->format3 != NULL)
identified_format = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->format3;
break;
case pucch_format4_nr:
if (mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->format4 != NULL)
identified_format = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->format4;
break;
}
if (format_pucch != pucch_format0_nr) {
if (ue->pucch_config_dedicated_nr[gNB_id].formatConfig[format_pucch-1] != NULL) {
if (ue->pucch_config_dedicated_nr[gNB_id].formatConfig[format_pucch-1]->nrofSlots != 1) {
if (identified_format->choice.setup->nrofSlots != 1) {
LOG_E(PHY,"PUCCH not implemented multislots transmission : at line %d in function %s of file %s \n", LINE_FILE , __func__, FILE_NAME);
return (FALSE);
}
}
}
if (nb_symbols_for_tx <= 2) {
if (uci_size <= 2) {
......@@ -1219,4 +1264,54 @@ void set_csi_nr(int csi_status, uint32_t csi_payload)
}
}
uint8_t get_nb_symbols_pucch(NR_PUCCH_Resource_t *pucch_resource, pucch_format_nr_t format_type)
{
switch (format_type) {
case pucch_format0_nr:
return pucch_resource->format.choice.format0->nrofSymbols;
case pucch_format1_nr:
return pucch_resource->format.choice.format1->nrofSymbols;
case pucch_format2_nr:
return pucch_resource->format.choice.format2->nrofSymbols;
case pucch_format3_nr:
return pucch_resource->format.choice.format3->nrofSymbols;
case pucch_format4_nr:
return pucch_resource->format.choice.format4->nrofSymbols;
}
}
uint16_t get_starting_symb_idx(NR_PUCCH_Resource_t *pucch_resource, pucch_format_nr_t format_type)
{
switch (format_type) {
case pucch_format0_nr:
return pucch_resource->format.choice.format0->startingSymbolIndex;
case pucch_format1_nr:
return pucch_resource->format.choice.format1->startingSymbolIndex;
case pucch_format2_nr:
return pucch_resource->format.choice.format2->startingSymbolIndex;
case pucch_format3_nr:
return pucch_resource->format.choice.format3->startingSymbolIndex;
case pucch_format4_nr:
return pucch_resource->format.choice.format4->startingSymbolIndex;
}
}
int get_ics_pucch(NR_PUCCH_Resource_t *pucch_resource, pucch_format_nr_t format_type)
{
switch (format_type) {
case pucch_format0_nr:
return pucch_resource->format.choice.format0->initialCyclicShift;
case pucch_format1_nr:
return pucch_resource->format.choice.format1->initialCyclicShift;
}
}
openair1/SCHED_NR_UE/pucch_uci_ue_nr.h
View file @ 03ce0557
......@@ -41,6 +41,9 @@
/************** INCLUDE *******************************************/
#include "PHY/defs_nr_UE.h"
#include "openair2/LAYER2/NR_MAC_UE/mac_proto.h"
#include "openair2/LAYER2/NR_MAC_UE/mac_defs.h"
#include "RRC/NR_UE/rrc_proto.h"
#ifdef DEFINE_VARIABLES_PUCCH_UE_NR_H
#define EXTERN
......@@ -187,7 +190,7 @@ uint8_t get_downlink_ack(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_t
@param resource_id pucch resource id if any
@returns TRUE a pucch resource has been found FALSE no valid pucch resource */
boolean_t select_pucch_resource(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int uci_size, int pucch_resource_indicator,
boolean_t select_pucch_resource(PHY_VARS_NR_UE *ue, NR_UE_MAC_INST_t *mac, uint8_t gNB_id, int uci_size, int pucch_resource_indicator,
int *initial_pucch_id, int *resource_set_id, int *resource_id, NR_UE_HARQ_STATUS_t *harq_status);
/** \brief This function select a pucch resource set
......@@ -196,7 +199,7 @@ boolean_t select_pucch_resource(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int uci_size
@param uci size number of uci bits
@returns number of the pucch resource set */
int find_pucch_resource_set(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int uci_size);
int find_pucch_resource_set(NR_UE_MAC_INST_t *mac, uint8_t gNB_id, int uci_size);
/** \brief This function check pucch format
@param ue context
......@@ -206,7 +209,7 @@ int find_pucch_resource_set(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int uci_size);
@param uci size number of uci bits
@returns TRUE pucch format matched uci size and constraints, FALSE invalid pucch format */
boolean_t check_pucch_format(PHY_VARS_NR_UE *ue, uint8_t gNB_id, pucch_format_nr_t format_pucch, int nb_symbols_for_tx,
boolean_t check_pucch_format(NR_UE_MAC_INST_t *mac, uint8_t gNB_id, pucch_format_nr_t format_pucch, int nb_symbols_for_tx,
int uci_size);
/** \brief This function selects a pucch resource
......@@ -232,4 +235,9 @@ int get_csi_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, uint32_t *csi_payload);
void set_csi_nr(int csi_status, uint32_t csi_payload);
uint8_t get_nb_symbols_pucch(NR_PUCCH_Resource_t *pucch_resource, pucch_format_nr_t format_type);
uint16_t get_starting_symb_idx(NR_PUCCH_Resource_t *pucch_resource, pucch_format_nr_t format_type);
int get_ics_pucch(NR_PUCCH_Resource_t *pucch_resource, pucch_format_nr_t format_type);
#endif /* PUCCH_UCI_UE_NR_H */
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ 03ce0557
......@@ -137,6 +137,12 @@ int main(int argc, char **argv)
int i,aa;//,l;
double sigma2, sigma2_dB=10, SNR, snr0=-2.0, snr1=2.0;
uint8_t snr1set=0;
float roundStats[50];
float effRate;
float psnr;
float eff_tp_check = 0.7;
uint8_t snrRun;
uint32_t TBS;
int **txdata;
double **s_re,**s_im,**r_re,**r_im;
//double iqim = 0.0;
......@@ -152,6 +158,8 @@ int main(int argc, char **argv)
int trial, n_trials = 1, n_errors = 0, n_false_positive = 0;
//int n_errors2, n_alamouti;
uint8_t transmission_mode = 1,n_tx=1,n_rx=1;
uint8_t round;
uint8_t num_rounds = 4;
channel_desc_t *gNB2UE;
//uint32_t nsymb,tx_lev,tx_lev1 = 0,tx_lev2 = 0;
......@@ -382,6 +390,10 @@ int main(int argc, char **argv)
mu = atoi(optarg);
break;
case 't':
eff_tp_check = (float)atoi(optarg)/100;
break;
default:
case 'h':
printf("%s -h(elp) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -t Delayspread -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId\n",
......@@ -411,6 +423,7 @@ int main(int argc, char **argv)
printf("-c Start symbol for PDSCH (fixed for now)\n");
printf("-j Number of symbols for PDSCH (fixed for now)\n");
printf("-e MSC index\n");
printf("-t Acceptable effective throughput (in percentage)\n");
printf("-P Print DLSCH performances\n");
exit (-1);
break;
......@@ -677,6 +690,9 @@ int main(int argc, char **argv)
nr_ue_phy_config_request(&UE_mac->phy_config);
NR_UE_list_t *UE_list = &RC.nrmac[0]->UE_list;
NR_COMMON_channels_t *cc = RC.nrmac[0]->common_channels;
snrRun = 0;
for (SNR = snr0; SNR < snr1; SNR += .2) {
......@@ -694,6 +710,7 @@ int main(int argc, char **argv)
reset_meas(&gNB->toutput);
n_errors = 0;
effRate = 0;
//n_errors2 = 0;
//n_alamouti = 0;
errors_scrambling=0;
......@@ -703,13 +720,40 @@ int main(int argc, char **argv)
errors_bit = 0;
//multipath channel
//multipath_channel(gNB2UE,s_re,s_im,r_re,r_im,frame_length_complex_samples,0);
UE->rx_offset=0;
UE_proc.frame_rx = frame;
UE_proc.nr_tti_rx= slot;
UE_proc.subframe_rx = slot;
dcireq.frame = frame;
dcireq.slot = slot;
NR_UE_DLSCH_t *dlsch0 = UE->dlsch[UE->current_thread_id[UE_proc.nr_tti_rx]][0][0];
int harq_pid = dlsch0->current_harq_pid;
NR_DL_UE_HARQ_t *UE_harq_process = dlsch0->harq_processes[harq_pid];
NR_gNB_DLSCH_t *gNB_dlsch = gNB->dlsch[0][0];
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *rel15 = &gNB_dlsch->harq_processes[0]->pdsch_pdu.pdsch_pdu_rel15;
UE_harq_process->harq_ack.ack = 0;
round = 0;
UE_harq_process->round = round;
UE_harq_process->first_tx = 1;
while ((round<num_rounds) && (UE_harq_process->harq_ack.ack==0)) {
memset(RC.nrmac[0]->cce_list[1][0],0,MAX_NUM_CCE*sizeof(int));
memset(RC.nrmac[0]->cce_list[1][1],0,MAX_NUM_CCE*sizeof(int));
clear_nr_nfapi_information(RC.nrmac[0], 0, frame, slot);
if (css_flag == 0) nr_schedule_uss_dlsch_phytest(0,frame,slot,&pucch_sched,&dlsch_config);
else nr_schedule_css_dlsch_phytest(0,frame,slot);
UE_list->UE_sched_ctrl[0].harq_processes[0].ndi = !(trial&1);
UE_list->UE_sched_ctrl[0].harq_processes[0].round = round;
gNB->dlsch[0][0]->harq_processes[0]->round = round;
if (css_flag == 0) nr_schedule_uss_dlsch_phytest(0,frame,slot,&pucch_sched,&dlsch_config);
else nr_schedule_css_dlsch_phytest(0,frame,slot);
Sched_INFO.module_id = 0;
Sched_INFO.CC_id = 0;
Sched_INFO.frame = frame;
......@@ -761,45 +805,35 @@ int main(int argc, char **argv)
if (output_fd)
fwrite(txdata[0],sizeof(int32_t),frame_length_complex_samples,output_fd);
int txlev = signal_energy(&txdata[0][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)+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);
int txlev = signal_energy(&txdata[0][frame_parms->get_samples_slot_timestamp(slot,frame_parms,0)+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);
// if (n_trials==1) printf("txlev %d (%f)\n",txlev,10*log10((double)txlev));
for (i=(frame_parms->get_samples_slot_timestamp(slot,frame_parms,0));
i<(frame_parms->get_samples_slot_timestamp(slot+1,frame_parms,0));
i++) {
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
r_re[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)]);
r_im[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)+1]);
}
}
NR_gNB_DLSCH_t *gNB_dlsch = gNB->dlsch[0][0];
nfapi_nr_dl_tti_pdsch_pdu_rel15_t rel15 = gNB_dlsch->harq_processes[0]->pdsch_pdu.pdsch_pdu_rel15;
//AWGN
sigma2_dB = 10 * log10((double)txlev * ((double)UE->frame_parms.ofdm_symbol_size/(12*rel15.rbSize))) - SNR;
sigma2_dB = 10 * log10((double)txlev * ((double)UE->frame_parms.ofdm_symbol_size/(12*rel15->rbSize))) - SNR;
sigma2 = pow(10, sigma2_dB/10);
if (n_trials==1) printf("sigma2 %f (%f dB), txlev %f (factor %f)\n",sigma2,sigma2_dB,10*log10((double)txlev),(double)(double)UE->frame_parms.ofdm_symbol_size/(12*rel15.rbSize));
if (n_trials==1) printf("sigma2 %f (%f dB), txlev %f (factor %f)\n",sigma2,sigma2_dB,10*log10((double)txlev),(double)(double)UE->frame_parms.ofdm_symbol_size/(12*rel15->rbSize));
for (i=frame_parms->get_samples_slot_timestamp(slot,frame_parms,0);
i<frame_parms->get_samples_slot_timestamp(slot+1,frame_parms,0);
i++) {
for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {
((short*) UE->common_vars.rxdata[aa])[2*i] = (short) ((r_re[aa][i] + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) UE->common_vars.rxdata[aa])[2*i+1] = (short) ((r_im[aa][i] + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
}
}
UE->rx_offset=0;
UE_proc.frame_rx = frame;
UE_proc.nr_tti_rx= slot;
UE_proc.subframe_rx = slot;
dcireq.frame = frame;
dcireq.slot = slot;
nr_ue_dcireq(&dcireq); //to be replaced with function pointer later
nr_ue_scheduled_response(&scheduled_response);
......@@ -809,33 +843,29 @@ int main(int argc, char **argv)
do_pdcch_flag,
normal_txrx);
if (UE->dlsch[UE->current_thread_id[slot]][0][0]->last_iteration_cnt >=
UE->dlsch[UE->current_thread_id[slot]][0][0]->max_ldpc_iterations+1)
n_errors++;
//printf("dlsim round %d ends\n",round);
round++;
} // round
//----------------------------------------------------------
//---------------------- count errors ----------------------
//----------------------------------------------------------
NR_UE_DLSCH_t *dlsch0 = UE->dlsch[UE->current_thread_id[UE_proc.nr_tti_rx]][0][0];
int harq_pid = dlsch0->current_harq_pid;
NR_DL_UE_HARQ_t *UE_harq_process = dlsch0->harq_processes[harq_pid];
if (UE->dlsch[UE->current_thread_id[slot]][0][0]->last_iteration_cnt >=
UE->dlsch[UE->current_thread_id[slot]][0][0]->max_ldpc_iterations+1)
n_errors++;
NR_UE_PDSCH **pdsch_vars = UE->pdsch_vars[UE->current_thread_id[UE_proc.nr_tti_rx]];
int16_t *UE_llr = pdsch_vars[0]->llr[0];
uint32_t TBS = rel15.TBSize[0];
TBS = rel15->TBSize[0];
uint16_t length_dmrs = 1;
uint16_t nb_rb = rel15.rbSize;
uint8_t nb_re_dmrs = rel15.dmrsConfigType == NFAPI_NR_DMRS_TYPE1 ? 6 : 4;
uint8_t mod_order = rel15.qamModOrder[0];
uint8_t nb_symb_sch = rel15.NrOfSymbols;
uint16_t nb_rb = rel15->rbSize;
uint8_t nb_re_dmrs = rel15->dmrsConfigType == NFAPI_NR_DMRS_TYPE1 ? 6 : 4;
uint8_t mod_order = rel15->qamModOrder[0];
uint8_t nb_symb_sch = rel15->NrOfSymbols;
available_bits = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, mod_order, rel15.nrOfLayers);
available_bits = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, mod_order, rel15->nrOfLayers);
for (i = 0; i < available_bits; i++) {
......@@ -875,15 +905,18 @@ int main(int argc, char **argv)
if (n_trials == 1)
printf("errors_bit = %u (trial %d)\n", errors_bit, trial);
}
roundStats[snrRun]+=((float)round);
if (UE_harq_process->harq_ack.ack==1) effRate += ((float)TBS)/round;
} // noise trials
roundStats[snrRun]/=((float)n_trials);
effRate /= n_trials;
printf("*****************************************\n");
printf("SNR %f, (false positive %f)\n", SNR,
(float) n_errors / (float) n_trials);
printf("*****************************************\n");
printf("\n");
printf("SNR %f : n_errors (negative CRC) = %d/%d, Channel BER %e\n", SNR, n_errors, n_trials,(double)errors_scrambling/available_bits/n_trials);
printf("SNR %f : n_errors (negative CRC) = %d/%d, Avg round %.2f, Channel BER %e, Eff Rate %.4f bits/slot, Eff Throughput %.2f\%, TBS %d bits/slot\n", SNR, n_errors, n_trials,roundStats[snrRun],(double)errors_scrambling/available_bits/n_trials,effRate,effRate/TBS*100,TBS);
printf("\n");
if (n_trials == 1) {
......@@ -896,7 +929,8 @@ int main(int argc, char **argv)
break;
}
if ((float)n_errors/(float)n_trials <= target_error_rate) {
//if ((float)n_errors/(float)n_trials <= target_error_rate) {
if (effRate >= (eff_tp_check*TBS)) {
printf("PDSCH test OK\n");
break;
}
......@@ -951,8 +985,18 @@ int main(int argc, char **argv)
printStatIndent2(&UE->dlsch_tc_intl2_stats,"intl2+HardDecode+CRC");
*/
}
snrRun++;
} // NSR
/*if (n_trials>1) {
printf("HARQ stats:\nSNR\tRounds\n");
psnr = snr0;
for (uint8_t i=0; i<snrRun; i++) {
printf("%.1f\t%.2f\n",psnr,roundStats[i]);
psnr+=0.2;
}
}*/
for (i = 0; i < 2; i++) {
free(s_re[i]);
free(s_im[i]);
......
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ 03ce0557
......@@ -73,6 +73,7 @@
//#define ENABLE_MAC_PAYLOAD_DEBUG 1
#define DEBUG_EXTRACT_DCI 1
extern int bwp_id;
extern dci_pdu_rel15_t *def_dci_pdu_rel15;
extern void mac_rlc_data_ind (
......@@ -2113,6 +2114,8 @@ int nr_ue_process_dci_indication_pdu(module_id_t module_id,int cc_id, int gNB_in
int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dci_pdu_rel15_t *dci, uint16_t rnti, uint32_t dci_format){
int bwp_id = 1;
NR_UE_MAC_INST_t *mac = get_mac_inst(module_id);
fapi_nr_dl_config_request_t *dl_config = &mac->dl_config_request;
fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request;
......@@ -2708,17 +2711,10 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc
if (dci->tpc == 2) dlsch_config_pdu_1_1->accumulated_delta_PUCCH = 1;
if (dci->tpc == 3) dlsch_config_pdu_1_1->accumulated_delta_PUCCH = 3;
/* PUCCH_RESOURCE_IND */
if (dci->pucch_resource_indicator == 0) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 1st value of resourceList FIXME!!!
if (dci->pucch_resource_indicator == 1) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 2nd value of resourceList FIXME!!
if (dci->pucch_resource_indicator == 2) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 3rd value of resourceList FIXME!!
if (dci->pucch_resource_indicator == 3) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 4th value of resourceList FIXME!!
if (dci->pucch_resource_indicator == 4) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 5th value of resourceList FIXME!!
if (dci->pucch_resource_indicator == 5) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 6th value of resourceList FIXME!!
if (dci->pucch_resource_indicator == 6) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 7th value of resourceList FIXME!!
if (dci->pucch_resource_indicator == 7) dlsch_config_pdu_1_1->pucch_resource_id = 0; //pucch-ResourceId obtained from the 8th value of resourceList FIXME!!
dlsch_config_pdu_1_1->pucch_resource_id = dci->pucch_resource_indicator;
/* PDSCH_TO_HARQ_FEEDBACK_TIME_IND */
// according to TS 38.213 Table 9.2.3-1
dlsch_config_pdu_1_1-> pdsch_to_harq_feedback_time_ind = mac->phy_config.config_req.ul_bwp_dedicated.pucch_config_dedicated.dl_data_to_ul_ack[dci->pdsch_to_harq_feedback_timing_indicator.val];
dlsch_config_pdu_1_1->pdsch_to_harq_feedback_time_ind = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->dl_DataToUL_ACK->list.array[dci->pdsch_to_harq_feedback_timing_indicator.val][0];
/* ANTENNA_PORTS */
uint8_t n_codewords = 1; // FIXME!!!
if ((mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.dmrs_type == 1) &&
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ 03ce0557
......@@ -313,7 +313,7 @@ int configure_fapi_dl_pdu(int Mod_idP,
pdsch_pdu_rel15->qamModOrder[0] = 2;
pdsch_pdu_rel15->mcsIndex[0] = mcs;
pdsch_pdu_rel15->mcsTable[0] = 0;
pdsch_pdu_rel15->rvIndex[0] = 0;
pdsch_pdu_rel15->rvIndex[0] = UE_list->UE_sched_ctrl[UE_id].harq_processes[0].round;
pdsch_pdu_rel15->dataScramblingId = *scc->physCellId;
pdsch_pdu_rel15->nrOfLayers = 1;
pdsch_pdu_rel15->transmissionScheme = 0;
......@@ -363,10 +363,10 @@ int configure_fapi_dl_pdu(int Mod_idP,
dci_pdu_rel15[0].time_domain_assignment.val = time_domain_assignment; // row index used here instead of SLIV;
// mcs ndi and rv
dci_pdu_rel15[0].mcs = pdsch_pdu_rel15->mcsIndex[0];
dci_pdu_rel15[0].ndi = 1;
dci_pdu_rel15[0].rv = 0;
dci_pdu_rel15[0].rv = pdsch_pdu_rel15->rvIndex[0];
// harq pid
dci_pdu_rel15[0].harq_pid = 0;
dci_pdu_rel15[0].ndi = UE_list->UE_sched_ctrl[UE_id].harq_processes[0].ndi;
// DAI
dci_pdu_rel15[0].dai[0].val = (pucch_sched->dai_c-1)&3;
......
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
View file @ 03ce0557
......@@ -188,6 +188,11 @@ typedef struct NR_sched_pucch {
struct NR_sched_pucch *next_sched_pucch;
} NR_sched_pucch;
typedef struct NR_UE_harq {
uint8_t ndi;
uint8_t round;
} NR_UE_harq_t;
/*! \brief scheduling control information set through an API */
typedef struct {
uint64_t dlsch_in_slot_bitmap; // static bitmap signaling which slot in a tdd period contains dlsch
......@@ -195,6 +200,7 @@ typedef struct {
NR_sched_pucch *sched_pucch;
uint16_t ta_timer;
int16_t ta_update;
NR_UE_harq_t harq_processes[NR_MAX_NB_HARQ_PROCESSES];
} NR_UE_sched_ctrl_t;
typedef struct NR_preamble_ue {
......
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