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Commit d61f45ec authored by hardy's avatar hardy
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Merge remote-tracking branch 'origin/ulsch_decode_mthread' into integration_2020_wk40

parents 8f9ba555 eebc233a
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cmake_targets/CMakeLists.txt
View file @ d61f45ec
......@@ -2792,6 +2792,7 @@ add_executable(nr-softmodem
${s1ap_h}
# ${OPENAIR_BIN_DIR}/messages_xml.h
${OPENAIR_DIR}/executables/nr-gnb.c
${OPENAIR_DIR}/common/utils/threadPool/thread-pool.c
${OPENAIR_DIR}/executables/nr-ru.c
${OPENAIR_DIR}/executables/nr-softmodem.c
${OPENAIR_DIR}/executables/softmodem-common.c
......@@ -3047,6 +3048,7 @@ target_link_libraries(nr_prachsim
add_executable(nr_ulschsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/ulschsim.c
${OPENAIR_DIR}/common/utils/threadPool/thread-pool.c
${OPENAIR_DIR}/common/utils/utils.c
${OPENAIR_DIR}/common/utils/system.c
${OPENAIR_DIR}/common/utils/nr/nr_common.c
......@@ -3061,6 +3063,7 @@ target_link_libraries(nr_ulschsim
add_executable(nr_ulsim
${OPENAIR1_DIR}/SIMULATION/NR_PHY/ulsim.c
${OPENAIR_DIR}/common/utils/threadPool/thread-pool.c
${OPENAIR_DIR}/common/utils/utils.c
${OPENAIR_DIR}/common/utils/system.c
${OPENAIR_DIR}/common/utils/nr/nr_common.c
......
cmake_targets/phy_simulators/CMakeLists.txt
View file @ d61f45ec
cmake_minimum_required(VERSION 2.8)
project (OpenAirInterface)
set ( CMAKE_BUILD_TYPE )
set ( CFLAGS_PROCESSOR_USER "" )
set ( UE_EXPANSION False )
set ( PRE_SCD_THREAD False )
set ( UESIM_EXPANSION False )
set ( ENABLE_VCD_FIFO False )
set ( RF_BOARD "OAI_USRP")
set ( RF_BOARD "None")
set ( TRANSP_PRO "None")
set ( PACKAGE_NAME "")
set ( DEADLINE_SCHEDULER "False" )
......
executables/nr-gnb.c
View file @ d61f45ec
......@@ -545,6 +545,8 @@ int wakeup_rxtx(PHY_VARS_gNB *gNB,RU_t *ru) {
int i;
struct timespec abstime;
int time_ns = 50000;
int wait_timer = 0;
bool do_last_check = 1;
AssertFatal((ret=pthread_mutex_lock(&proc->mutex_RU))==0,"mutex_lock returns %d\n",ret);
for (i=0; i<gNB->num_RU; i++) {
......@@ -565,22 +567,36 @@ int wakeup_rxtx(PHY_VARS_gNB *gNB,RU_t *ru) {
AssertFatal((ret=pthread_mutex_unlock(&proc->mutex_RU))==0,"muex_unlock returns %d\n",ret);
}
clock_gettime(CLOCK_REALTIME, &abstime);
abstime.tv_nsec = abstime.tv_nsec + time_ns;
if (abstime.tv_nsec >= 1000*1000*1000) {
abstime.tv_nsec -= 1000*1000*1000;
abstime.tv_sec += 1;
}
// wake up TX for subframe n+sf_ahead
// lock the TX mutex and make sure the thread is ready
AssertFatal((ret=pthread_mutex_timedlock(&L1_proc->mutex, &abstime)) == 0,"mutex_lock returns %d\n", ret);
while (wait_timer < 200) {
clock_gettime(CLOCK_REALTIME, &abstime);
abstime.tv_nsec = abstime.tv_nsec + time_ns;
if (L1_proc->instance_cnt == 0) { // L1_thread is busy so abort the subframe
AssertFatal((ret=pthread_mutex_unlock( &L1_proc->mutex))==0,"muex_unlock return %d\n",ret);
LOG_W(PHY,"L1_thread isn't ready in %d.%d, aborting RX processing\n",ru_proc->frame_rx,ru_proc->tti_rx);
return(-1);
if (abstime.tv_nsec >= 1000*1000*1000) {
abstime.tv_nsec -= 1000*1000*1000;
abstime.tv_sec += 1;
}
AssertFatal((ret=pthread_mutex_timedlock(&L1_proc->mutex, &abstime)) == 0,"mutex_lock returns %d\n", ret);
if (L1_proc->instance_cnt == 0) { // L1_thread is busy so wait for a bit
AssertFatal((ret=pthread_mutex_unlock( &L1_proc->mutex))==0,"muex_unlock return %d\n",ret);
wait_timer += 50;
usleep(50);
}
else {
do_last_check = 0;
break;
}
}
if (do_last_check) {
AssertFatal((ret=pthread_mutex_timedlock(&L1_proc->mutex, &abstime)) == 0,"mutex_lock returns %d\n", ret);
if (L1_proc->instance_cnt == 0) { // L1_thread is busy so abort the subframe
AssertFatal((ret=pthread_mutex_unlock( &L1_proc->mutex))==0,"muex_unlock return %d\n",ret);
LOG_W(PHY,"L1_thread isn't ready in %d.%d, aborting RX processing\n",ru_proc->frame_rx,ru_proc->tti_rx);
return (-1);
}
}
++L1_proc->instance_cnt;
......@@ -793,6 +809,12 @@ void init_gNB_proc(int inst) {
pthread_mutex_init(&sync_phy_proc.mutex_phy_proc_tx, NULL);
pthread_cond_init(&sync_phy_proc.cond_phy_proc_tx, NULL);
sync_phy_proc.phy_proc_CC_id = 0;
gNB->threadPool = (tpool_t*)malloc(sizeof(tpool_t));
gNB->respDecode = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
char ul_pool[] = "-1,-1";
initTpool(ul_pool, gNB->threadPool, false);
initNotifiedFIFO(gNB->respDecode);
}
......
openair1/PHY/CODING/coding_defs.h
View file @ d61f45ec
......@@ -483,8 +483,7 @@ uint32_t nr_compute_tbs(uint16_t Qm,
uint32_t nr_compute_tbslbrm(uint16_t table,
uint16_t nb_rb,
uint8_t Nl,
uint8_t C);
uint8_t Nl);
void nr_interleaving_ldpc(uint32_t E, uint8_t Qm, uint8_t *e,uint8_t *f);
......
openair1/PHY/CODING/nr_rate_matching.c
View file @ d61f45ec
......@@ -425,7 +425,7 @@ int nr_rate_matching_ldpc(uint8_t Ilbrm,
}
}
else {
if (E + F <= Ncb-ind) { //E+F doesn't contain all coded bits
if (E <= Ncb-ind) { //E+F doesn't contain all coded bits
memcpy((void*)(e),(void*)(w+ind),E);
k=E;
}
......
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
View file @ d61f45ec
......@@ -527,7 +527,7 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
if (rel15->nrOfLayers < Nl)
Nl = rel15->nrOfLayers;
Tbslbrm = nr_compute_tbslbrm(rel15->mcsTable[0],nb_rb,Nl,dlsch->harq_processes[harq_pid]->C);
Tbslbrm = nr_compute_tbslbrm(rel15->mcsTable[0],nb_rb,Nl);
start_meas(dlsch_rate_matching_stats);
nr_rate_matching_ldpc(Ilbrm,
......
openair1/PHY/NR_TRANSPORT/nr_ulsch.h
View file @ d61f45ec
......@@ -31,6 +31,7 @@
*/
#include "PHY/defs_gNB.h"
#include "common/utils/threadPool/thread-pool.h"
void free_gNB_ulsch(NR_gNB_ULSCH_t **ulsch,uint8_t N_RB_UL);
......
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
View file @ d61f45ec
......@@ -478,9 +478,9 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_RATE_MATCHING, VCD_FUNCTION_IN);
if ((harq_process->Nl)<4)
Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,harq_process->Nl,harq_process->C);
Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,harq_process->Nl);
else
Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,4,harq_process->C);
Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,4);
if (nr_rate_matching_ldpc_rx(Ilbrm,
......@@ -1069,7 +1069,7 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
if (harq_process->Nl < Nl)
Nl = harq_process->Nl;
Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,harq_process->Nl,harq_process->C);
Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,harq_process->Nl);
if (nr_rate_matching_ldpc_rx(Ilbrm,
Tbslbrm,
......@@ -1610,9 +1610,9 @@ void nr_dlsch_decoding_process(void *arg)
#endif
if (Nl<4)
Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,Nl,harq_process->C);
Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,Nl);
else
Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,4,harq_process->C);
Tbslbrm = nr_compute_tbslbrm(harq_process->mcs_table,nb_rb,4);
if (nr_rate_matching_ldpc_rx(Ilbrm,
Tbslbrm,
......
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
View file @ d61f45ec
......@@ -443,7 +443,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
E = nr_get_E(G, harq_process->C, mod_order, harq_process->pusch_pdu.nrOfLayers, r);
Tbslbrm = nr_compute_tbslbrm(0,nb_rb,harq_process->pusch_pdu.nrOfLayers,harq_process->C);
Tbslbrm = nr_compute_tbslbrm(0,nb_rb,harq_process->pusch_pdu.nrOfLayers);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_NR_RATE_MATCHING_LDPC, VCD_FUNCTION_IN);
nr_rate_matching_ldpc(Ilbrm,
......
openair1/PHY/defs_gNB.h
View file @ d61f45ec
......@@ -263,6 +263,8 @@ typedef struct {
int16_t e[MAX_NUM_NR_DLSCH_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
uint32_t processedSegments;
//////////////////////////////////////////////////////////////
......@@ -475,7 +477,6 @@ typedef struct {
uint8_t cl_done;
} NR_gNB_PUSCH;
/// Context data structure for RX/TX portion of slot processing
typedef struct {
/// Component Carrier index
......@@ -822,7 +823,45 @@ typedef struct PHY_VARS_gNB_s {
time_stats_t rx_dft_stats;
time_stats_t ulsch_freq_offset_estimation_stats;
*/
notifiedFIFO_t *respDecode;
tpool_t *threadPool;
int nbDecode;
} PHY_VARS_gNB;
typedef struct LDPCDecode_s {
PHY_VARS_gNB *gNB;
NR_UL_gNB_HARQ_t *ulsch_harq;
t_nrLDPC_dec_params decoderParms;
NR_gNB_ULSCH_t *ulsch;
short* ulsch_llr;
int ulsch_id;
int harq_pid;
int rv_index;
int A;
int E;
int Kc;
int Qm;
int Kr_bytes;
int nbSegments;
int segment_r;
int r_offset;
int offset;
int Tbslbrm;
int decodeIterations;
} ldpcDecode_t;
struct ldpcReqId {
uint16_t rnti;
uint16_t frame;
uint8_t subframe;
uint8_t codeblock;
uint16_t spare;
} __attribute__((packed));
union ldpcReqUnion {
struct ldpcReqId s;
uint64_t p;
};
#endif
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ d61f45ec
......@@ -213,12 +213,74 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
*/
void nr_postDecode(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req) {
ldpcDecode_t *rdata = (ldpcDecode_t*) NotifiedFifoData(req);
NR_UL_gNB_HARQ_t *ulsch_harq = rdata->ulsch_harq;
NR_gNB_ULSCH_t *ulsch = rdata->ulsch;
int r = rdata->segment_r;
bool decodeSuccess = (rdata->decodeIterations <= rdata->decoderParms.numMaxIter);
ulsch_harq->processedSegments++;
LOG_D(PHY, "processing result of segment: %d, processed %d/%d\n",
rdata->segment_r, ulsch_harq->processedSegments, rdata->nbSegments);
gNB->nbDecode--;
LOG_D(PHY,"remain to decoded in subframe: %d\n", gNB->nbDecode);
if (decodeSuccess) {
memcpy(ulsch_harq->b+rdata->offset,
ulsch_harq->c[r],
rdata->Kr_bytes- - (ulsch_harq->F>>3) -((ulsch_harq->C>1)?3:0));
} else {
if ( rdata->nbSegments != ulsch_harq->processedSegments ) {
int nb=abortTpool(gNB->threadPool, req->key);
nb+=abortNotifiedFIFO(gNB->respDecode, req->key);
gNB->nbDecode-=nb;
LOG_D(PHY,"uplink segment error %d/%d, aborted %d segments\n",rdata->segment_r,rdata->nbSegments, nb);
LOG_D(PHY, "ULSCH %d in error\n",rdata->ulsch_id);
AssertFatal(ulsch_harq->processedSegments+nb == rdata->nbSegments,"processed: %d, aborted: %d, total %d\n",
ulsch_harq->processedSegments, nb, rdata->nbSegments);
ulsch_harq->processedSegments=rdata->nbSegments;
}
}
// if all segments are done
if (rdata->nbSegments == ulsch_harq->processedSegments) {
if (decodeSuccess) {
LOG_D(PHY,"[gNB %d] ULSCH: Setting ACK for nr_tti_rx %d TBS %d\n",
gNB->Mod_id,ulsch_harq->slot,ulsch_harq->TBS);
ulsch_harq->status = SCH_IDLE;
ulsch_harq->round = 0;
ulsch->harq_mask &= ~(1 << rdata->harq_pid);
LOG_D(PHY, "ULSCH received ok \n");
nr_fill_indication(gNB,ulsch_harq->frame, ulsch_harq->slot, rdata->ulsch_id, rdata->harq_pid, 0);
} else {
LOG_D(PHY,"[gNB %d] ULSCH: Setting NAK for SFN/SF %d/%d (pid %d, status %d, round %d, TBS %d) r %d\n",
gNB->Mod_id, ulsch_harq->frame, ulsch_harq->slot,
rdata->harq_pid,ulsch_harq->status, ulsch_harq->round,ulsch_harq->TBS,r);
if (ulsch_harq->round >= ulsch->Mlimit) {
ulsch_harq->status = SCH_IDLE;
ulsch_harq->round = 0;
ulsch_harq->handled = 0;
ulsch->harq_mask &= ~(1 << rdata->harq_pid);
}
ulsch_harq->handled = 1;
LOG_D(PHY, "ULSCH %d in error\n",rdata->ulsch_id);
nr_fill_indication(gNB,ulsch_harq->frame, ulsch_harq->slot, rdata->ulsch_id, rdata->harq_pid, 1);
}
ulsch->last_iteration_cnt = rdata->decodeIterations;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_gNB_ULSCH_DECODING,0);
}
}
void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int ULSCH_id, uint8_t harq_pid)
{
NR_DL_FRAME_PARMS *frame_parms = &gNB->frame_parms;
nfapi_nr_pusch_pdu_t *pusch_pdu = &gNB->ulsch[ULSCH_id][0]->harq_processes[harq_pid]->ulsch_pdu;
uint8_t ret;
uint8_t l, number_dmrs_symbols = 0;
uint32_t G;
uint16_t start_symbol, number_symbols, nb_re_dmrs;
......@@ -270,25 +332,22 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int ULSCH
//----------------------------------------------------------
start_meas(&gNB->ulsch_decoding_stats);
ret = nr_ulsch_decoding(gNB,
ULSCH_id,
gNB->pusch_vars[ULSCH_id]->llr,
frame_parms,
pusch_pdu,
frame_rx,
slot_rx,
harq_pid,
G);
stop_meas(&gNB->ulsch_decoding_stats);
if (ret > gNB->ulsch[ULSCH_id][0]->max_ldpc_iterations){
LOG_D(PHY, "ULSCH %d in error\n",ULSCH_id);
nr_fill_indication(gNB,frame_rx, slot_rx, ULSCH_id, harq_pid, 1);
}
else if(gNB->ulsch[ULSCH_id][0]->harq_processes[harq_pid]->b!=NULL){
LOG_D(PHY, "ULSCH received ok \n");
nr_fill_indication(gNB,frame_rx, slot_rx, ULSCH_id, harq_pid, 0);
nr_ulsch_decoding(gNB,
ULSCH_id,
gNB->pusch_vars[ULSCH_id]->llr,
frame_parms,
pusch_pdu,
frame_rx,
slot_rx,
harq_pid,
G);
while (gNB->nbDecode > 0) {
notifiedFIFO_elt_t *req=pullTpool(gNB->respDecode, gNB->threadPool);
nr_postDecode(gNB, req);
delNotifiedFIFO_elt(req);
}
stop_meas(&gNB->ulsch_decoding_stats);
}
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ d61f45ec
......@@ -184,7 +184,7 @@ int main(int argc, char **argv)
int frame=1,slot=1;
int frame_length_complex_samples;
int frame_length_complex_samples_no_prefix;
//int frame_length_complex_samples_no_prefix;
NR_DL_FRAME_PARMS *frame_parms;
UE_nr_rxtx_proc_t UE_proc;
NR_Sched_Rsp_t Sched_INFO;
......@@ -196,7 +196,7 @@ int main(int argc, char **argv)
int pucch_tgt_snrx10 = 200;
int loglvl=OAILOG_INFO;
float target_error_rate = 0.01;
//float target_error_rate = 0.01;
int css_flag=0;
cpuf = get_cpu_freq_GHz();
......@@ -358,7 +358,7 @@ int main(int argc, char **argv)
case 'I':
run_initial_sync=1;
target_error_rate=0.1;
//target_error_rate=0.1;
slot = 0;
break;
......@@ -584,7 +584,7 @@ int main(int argc, char **argv)
}
frame_length_complex_samples = frame_parms->samples_per_subframe*NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
frame_length_complex_samples_no_prefix = frame_parms->samples_per_subframe_wCP*NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
//frame_length_complex_samples_no_prefix = frame_parms->samples_per_subframe_wCP*NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
s_re = malloc(2*sizeof(double*));
s_im = malloc(2*sizeof(double*));
......
openair1/SIMULATION/NR_PHY/ulschsim.c
View file @ d61f45ec
......@@ -45,6 +45,7 @@
#include "openair1/SIMULATION/RF/rf.h"
#include "openair1/SIMULATION/NR_PHY/nr_unitary_defs.h"
#include "openair1/SIMULATION/NR_PHY/nr_dummy_functions.c"
#include "common/utils/threadPool/thread-pool.h"
//#define DEBUG_NR_ULSCHSIM
......@@ -67,6 +68,44 @@ PHY_VARS_NR_UE *PHY_vars_UE_g[1][1] = { { NULL } };
uint16_t n_rnti = 0x1234;
openair0_config_t openair0_cfg[MAX_CARDS];
int nr_postDecode_sim(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req) {
ldpcDecode_t *rdata = (ldpcDecode_t*) NotifiedFifoData(req);
NR_UL_gNB_HARQ_t *ulsch_harq = rdata->ulsch_harq;
NR_gNB_ULSCH_t *ulsch = rdata->ulsch;
int r = rdata->segment_r;
bool decodeSuccess = (rdata->decodeIterations <= rdata->decoderParms.numMaxIter);
ulsch_harq->processedSegments++;
gNB->nbDecode--;
if (decodeSuccess) {
memcpy(ulsch_harq->b+rdata->offset,
ulsch_harq->c[r],
rdata->Kr_bytes- - (ulsch_harq->F>>3) -((ulsch_harq->C>1)?3:0));
} else {
if ( rdata->nbSegments != ulsch_harq->processedSegments ) {
int nb=abortTpool(gNB->threadPool, req->key);
nb+=abortNotifiedFIFO(gNB->respDecode, req->key);
gNB->nbDecode-=nb;
AssertFatal(ulsch_harq->processedSegments+nb == rdata->nbSegments,"processed: %d, aborted: %d, total %d\n",
ulsch_harq->processedSegments, nb, rdata->nbSegments);
ulsch_harq->processedSegments=rdata->nbSegments;
return 1;
}
}
// if all segments are done
if (rdata->nbSegments == ulsch_harq->processedSegments) {
if (decodeSuccess) {
return 0;
} else {
return 1;
}
}
ulsch->last_iteration_cnt = rdata->decodeIterations;
return 0;
}
int main(int argc, char **argv)
{
char c;
......@@ -92,7 +131,7 @@ int main(int argc, char **argv)
NR_DL_FRAME_PARMS *frame_parms;
double sigma;
unsigned char qbits = 8;
int ret;
int ret=0;
int loglvl = OAILOG_WARNING;
uint64_t SSB_positions=0x01;
uint16_t nb_symb_sch = 12;
......@@ -338,6 +377,11 @@ int main(int argc, char **argv)
gNB = RC.gNB[0];
//gNB_config = &gNB->gNB_config;
gNB->threadPool = (tpool_t*)malloc(sizeof(tpool_t));
gNB->respDecode = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
char tp_param[] = "n";
initTpool(tp_param, gNB->threadPool, true);
initNotifiedFIFO(gNB->respDecode);
frame_parms = &gNB->frame_parms; //to be initialized I suppose (maybe not necessary for PBCH)
frame_parms->nb_antennas_tx = n_tx;
frame_parms->nb_antennas_rx = n_rx;
......@@ -531,10 +575,15 @@ int main(int argc, char **argv)
rel15_ul->qam_mod_order,
rel15_ul->nrOfLayers);
ret = nr_ulsch_decoding(gNB, UE_id, channel_output_fixed, frame_parms, rel15_ul,
nr_ulsch_decoding(gNB, UE_id, channel_output_fixed, frame_parms, rel15_ul,
frame, subframe, harq_pid, G);
while (gNB->nbDecode > 0) {
notifiedFIFO_elt_t *req=pullTpool(gNB->respDecode, gNB->threadPool);
ret = nr_postDecode_sim(gNB, req);
delNotifiedFIFO_elt(req);
}
if (ret > ulsch_gNB->max_ldpc_iterations)
if (ret)
n_errors++;
//count errors
......
openair1/SIMULATION/NR_PHY/ulsim.c
View file @ d61f45ec
......@@ -55,6 +55,8 @@
//#include "openair1/SIMULATION/NR_PHY/nr_dummy_functions.c"
#include "openair2/LAYER2/NR_MAC_UE/mac_proto.h"
#include "openair2/LAYER2/NR_MAC_gNB/mac_proto.h"
#include "common/utils/threadPool/thread-pool.h"
#define inMicroS(a) (((double)(a))/(cpu_freq_GHz*1000.0))
#include "SIMULATION/LTE_PHY/common_sim.h"
......@@ -181,6 +183,7 @@ int main(int argc, char **argv)
int pucch_tgt_snrx10 = 200;
int ibwps=24;
int ibwp_rboffset=41;
int params_from_file = 0;
if ( load_configmodule(argc,argv,CONFIG_ENABLECMDLINEONLY) == 0 ) {
exit_fun("[NR_ULSIM] Error, configuration module init failed\n");
}
......@@ -417,6 +420,10 @@ int main(int argc, char **argv)
}
break;
case 'Q':
params_from_file = 1;
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", argv[0]);
......@@ -438,7 +445,7 @@ int main(int argc, char **argv)
printf("-A Interpolation_filname Run with Abstraction to generate Scatter plot using interpolation polynomial in file\n");
//printf("-C Generate Calibration information for Abstraction (effective SNR adjustment to remove Pe bias w.r.t. AWGN)\n");
printf("-F Input filename (.txt format) for RX conformance testing\n");
printf("-G raw file containing RRC configuration (generated by gNB)\n");
printf("-G Offset of samples to read from file (0 default)\n");
printf("-M Multiple SSB positions in burst\n");
printf("-N Nid_cell\n");
printf("-O oversampling factor (1,2,4,8,16)\n");
......@@ -448,6 +455,7 @@ int main(int argc, char **argv)
printf("-P Print ULSCH performances\n");
printf("-T Enable PTRS, arguments list L_PTRS{0,1,2} K_PTRS{2,4}, e.g. -T 2 0 2 \n");
printf("-U Change DMRS Config, arguments list DMRS TYPE{0=A,1=B} DMRS AddPos{0:3}, e.g. -U 2 0 2 \n");
printf("-Q If -F used, read parameters from file\n");
exit(-1);
break;
......@@ -494,6 +502,11 @@ int main(int argc, char **argv)
RC.gNB = (PHY_VARS_gNB **) malloc(sizeof(PHY_VARS_gNB *));
RC.gNB[0] = calloc(1,sizeof(PHY_VARS_gNB));
gNB = RC.gNB[0];
gNB->threadPool = (tpool_t*)malloc(sizeof(tpool_t));
gNB->respDecode = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
char tp_param[] = "n";
initTpool(tp_param, gNB->threadPool, true);
initNotifiedFIFO(gNB->respDecode);
//gNB_config = &gNB->gNB_config;
//memset((void *)&gNB->UL_INFO,0,sizeof(gNB->UL_INFO));
......@@ -716,6 +729,7 @@ int main(int argc, char **argv)
//for (int i=0;i<16;i++) printf("%f\n",gaussdouble(0.0,1.0));
snrRun = 0;
int n_errs = 0;
int read_errors=0;
int slot_offset = frame_parms->get_samples_slot_timestamp(slot,frame_parms,0);
int slot_length = slot_offset - frame_parms->get_samples_slot_timestamp(slot-1,frame_parms,0);
......@@ -725,35 +739,39 @@ int main(int argc, char **argv)
// 800 samples is N_TA_OFFSET for FR1 @ 30.72 Ms/s,
AssertFatal(frame_parms->subcarrier_spacing==30000,"only 30 kHz for file input for now (%d)\n",frame_parms->subcarrier_spacing);
fseek(input_fd,file_offset*((slot_length<<2)+4000+16),SEEK_SET);
fread((void*)&n_rnti,sizeof(int16_t),1,input_fd);
printf("rnti %x\n",n_rnti);
fread((void*)&nb_rb,sizeof(int16_t),1,input_fd);
printf("nb_rb %d\n",nb_rb);
int16_t dummy;
fread((void*)&start_rb,sizeof(int16_t),1,input_fd);
//fread((void*)&dummy,sizeof(int16_t),1,input_fd);
printf("rb_start %d\n",start_rb);
fread((void*)&nb_symb_sch,sizeof(int16_t),1,input_fd);
//fread((void*)&dummy,sizeof(int16_t),1,input_fd);
printf("nb_symb_sch %d\n",nb_symb_sch);
fread((void*)&start_symbol,sizeof(int16_t),1,input_fd);
printf("start_symbol %d\n",start_symbol);
fread((void*)&Imcs,sizeof(int16_t),1,input_fd);
printf("mcs %d\n",Imcs);
fread((void*)&rv_index,sizeof(int16_t),1,input_fd);
printf("rv_index %d\n",rv_index);
// fread((void*)&harq_pid,sizeof(int16_t),1,input_fd);
fread((void*)&dummy,sizeof(int16_t),1,input_fd);
printf("harq_pid %d\n",harq_pid);
fread((void*)&gNB->common_vars.rxdata[0][slot_offset-delay],
sizeof(int16_t),
slot_length<<1,
input_fd);
if (params_from_file) {
fseek(input_fd,file_offset*((slot_length<<2)+4000+16),SEEK_SET);
read_errors+=fread((void*)&n_rnti,sizeof(int16_t),1,input_fd);
printf("rnti %x\n",n_rnti);
read_errors+=fread((void*)&nb_rb,sizeof(int16_t),1,input_fd);
printf("nb_rb %d\n",nb_rb);
int16_t dummy;
read_errors+=fread((void*)&start_rb,sizeof(int16_t),1,input_fd);
//fread((void*)&dummy,sizeof(int16_t),1,input_fd);
printf("rb_start %d\n",start_rb);
read_errors+=fread((void*)&nb_symb_sch,sizeof(int16_t),1,input_fd);
//fread((void*)&dummy,sizeof(int16_t),1,input_fd);
printf("nb_symb_sch %d\n",nb_symb_sch);
read_errors+=fread((void*)&start_symbol,sizeof(int16_t),1,input_fd);
printf("start_symbol %d\n",start_symbol);
read_errors+=fread((void*)&Imcs,sizeof(int16_t),1,input_fd);
printf("mcs %d\n",Imcs);
read_errors+=fread((void*)&rv_index,sizeof(int16_t),1,input_fd);
printf("rv_index %d\n",rv_index);
// fread((void*)&harq_pid,sizeof(int16_t),1,input_fd);
read_errors+=fread((void*)&dummy,sizeof(int16_t),1,input_fd);
printf("harq_pid %d\n",harq_pid);
}
fseek(input_fd,file_offset*sizeof(int16_t)*2,SEEK_SET);
read_errors+=fread((void*)&gNB->common_vars.rxdata[0][slot_offset-delay],
sizeof(int16_t),
slot_length<<1,
input_fd);
if (read_errors==0) exit(1);
for (int i=0;i<16;i+=2) printf("slot_offset %d : %d,%d\n",
slot_offset,
((int16_t*)&gNB->common_vars.rxdata[0][slot_offset])[i],
((int16_t*)&gNB->common_vars.rxdata[0][slot_offset])[1+i]);
slot_offset,
((int16_t*)&gNB->common_vars.rxdata[0][slot_offset])[i],
((int16_t*)&gNB->common_vars.rxdata[0][slot_offset])[1+i]);
}
for (SNR = snr0; SNR < snr1; SNR += snr_step) {
......@@ -764,6 +782,17 @@ int main(int argc, char **argv)
int n_errors[4] = {0,0,0,0};;
int round_trials[4]={0,0,0,0};
uint32_t errors_scrambling[4] = {0,0,0,0};
reset_meas(&gNB->phy_proc_rx);
reset_meas(&gNB->rx_pusch_stats);
reset_meas(&gNB->ulsch_decoding_stats);
reset_meas(&gNB->ulsch_deinterleaving_stats);
reset_meas(&gNB->ulsch_rate_unmatching_stats);
reset_meas(&gNB->ulsch_ldpc_decoding_stats);
reset_meas(&gNB->ulsch_unscrambling_stats);
reset_meas(&gNB->ulsch_channel_estimation_stats);
reset_meas(&gNB->ulsch_llr_stats);
reset_meas(&gNB->ulsch_channel_compensation_stats);
reset_meas(&gNB->ulsch_rbs_extraction_stats);
clear_pusch_stats(gNB);
for (trial = 0; trial < n_trials; trial++) {
......@@ -777,19 +806,6 @@ int main(int argc, char **argv)
ulsch_ue[0]->harq_processes[harq_pid]->round = round;
gNB->ulsch[0][0]->harq_processes[harq_pid]->round = round;
rv_index = nr_rv_round_map[round];
reset_meas(&gNB->phy_proc_rx);
reset_meas(&gNB->rx_pusch_stats);
reset_meas(&gNB->ulsch_decoding_stats);
reset_meas(&gNB->ulsch_deinterleaving_stats);
reset_meas(&gNB->ulsch_rate_unmatching_stats);
reset_meas(&gNB->ulsch_ldpc_decoding_stats);
reset_meas(&gNB->ulsch_unscrambling_stats);
reset_meas(&gNB->ulsch_channel_estimation_stats);
reset_meas(&gNB->ulsch_ptrs_processing_stats);
reset_meas(&gNB->ulsch_llr_stats);
reset_meas(&gNB->ulsch_mrc_stats);
reset_meas(&gNB->ulsch_channel_compensation_stats);
reset_meas(&gNB->ulsch_rbs_extraction_stats);
UE_proc.nr_tti_tx = slot;
UE_proc.frame_tx = frame;
......@@ -1124,9 +1140,9 @@ int main(int argc, char **argv)
printStatIndent2(&gNB->ulsch_llr_stats,"ULSCH llr computation");
printStatIndent(&gNB->ulsch_unscrambling_stats,"ULSCH unscrambling");
printStatIndent(&gNB->ulsch_decoding_stats,"ULSCH total decoding time");
printStatIndent2(&gNB->ulsch_deinterleaving_stats,"ULSCH deinterleaving");
printStatIndent2(&gNB->ulsch_rate_unmatching_stats,"ULSCH rate matching rx");
printStatIndent2(&gNB->ulsch_ldpc_decoding_stats,"ULSCH ldpc decoding");
//printStatIndent2(&gNB->ulsch_deinterleaving_stats,"ULSCH deinterleaving");
//printStatIndent2(&gNB->ulsch_rate_unmatching_stats,"ULSCH rate matching rx");
//printStatIndent2(&gNB->ulsch_ldpc_decoding_stats,"ULSCH ldpc decoding");
printf("\n");
}
......
openair2/LAYER2/MAC/eNB_scheduler_mch.c
View file @ d61f45ec
......@@ -211,7 +211,7 @@ schedule_MBMS_NFAPI(module_id_t module_idP, uint8_t CC_id, frame_t frameP,
msi_pos++;
while((non_mbsfn_SubframeConfig & (0x100 >> msi_pos)) == (0x100>>msi_pos))
msi_pos++;
mbms_mch_i=0;
mbms_mch_i=0;
if((subframeP==0)){
x=0;
......
openair2/LAYER2/NR_MAC_COMMON/nr_compute_tbs_common.c
View file @ d61f45ec
......@@ -89,9 +89,8 @@ uint32_t nr_compute_tbs(uint16_t Qm,
//tbslbrm calculation according to 5.4.2.1 of 38.212
uint32_t nr_compute_tbslbrm(uint16_t table,
uint16_t nb_rb,
uint8_t Nl,
uint8_t C)
uint16_t nb_rb,
uint8_t Nl)
{
uint16_t R, nb_re;
......@@ -99,7 +98,7 @@ uint32_t nr_compute_tbslbrm(uint16_t table,
uint8_t Qm;
int i;
uint32_t nr_tbs=0;
uint32_t Ninfo, Np_info;
uint32_t Ninfo, Np_info, C;
uint8_t n;
for (i=0; i<7; i++) {
......@@ -117,27 +116,34 @@ uint32_t nr_compute_tbslbrm(uint16_t table,
Ninfo = (nb_re * R * Qm * Nl)>>10;
if (Ninfo <=3824) {
n = max(3, floor(log2(Ninfo)) - 6);
Np_info = max(24, (Ninfo>>n)<<n);
for (int i=0; i<INDEX_MAX_TBS_TABLE; i++) {
if (Tbstable_nr[i] >= Np_info){
nr_tbs = Tbstable_nr[i];
break;
}
}
} else {
n = log2(Ninfo-24)-5;
Np_info = max(3840, (ROUNDIDIV((Ninfo-24),(1<<n)))<<n);
n = max(3, floor(log2(Ninfo)) - 6);
Np_info = max(24, (Ninfo>>n)<<n);
for (int i=0; i<INDEX_MAX_TBS_TABLE; i++) {
if (Tbstable_nr[i] >= Np_info){
nr_tbs = Tbstable_nr[i];
break;
}
}
}
else {
n = log2(Ninfo-24)-5;
Np_info = max(3840, (ROUNDIDIV((Ninfo-24),(1<<n)))<<n);
if (R <= 256) {
C = CEILIDIV((Np_info+24),3816);
nr_tbs = (C<<3)*CEILIDIV((Np_info+24),(C<<3)) - 24;
}
else {
if (Np_info > 8424){
C = CEILIDIV((Np_info+24),8424);
nr_tbs = (C<<3)*CEILIDIV((Np_info+24),(C<<3)) - 24;
}
else {
nr_tbs = ((CEILIDIV((Np_info+24),8))<<3) - 24;
}
}
if (R <= 256) {
nr_tbs = (C<<3)*CEILIDIV((Np_info+24),(C<<3)) - 24;
} else {
if (Np_info > 8424){
nr_tbs = (C<<3)*CEILIDIV((Np_info+24),(C<<3)) - 24;
} else {
nr_tbs = ((CEILIDIV((Np_info+24),8))<<3) - 24;
}
}
}
return nr_tbs;
}
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ d61f45ec
......@@ -975,7 +975,7 @@ void schedule_fapi_ul_pdu(int Mod_idP,
if (get_softmodem_params()->phy_test==1)
pusch_pdu->rb_size = 50;
else
pusch_pdu->rb_size = 5;
pusch_pdu->rb_size = pusch_pdu->bwp_size;
}
else
AssertFatal(1==0,"Only frequency resource allocation type 1 is currently supported\n");
......
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