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Commit 211fcb21 authored by Raphael Defosseux's avatar Raphael Defosseux
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Merge remote-tracking branch 'origin/threading-rk' into integration_2023_w19

parents d6ee3212 a3c7af0a
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Showing with 218 additions and 80 deletions
common/utils/system.c
View file @ 211fcb21
......@@ -231,7 +231,9 @@ void threadCreate(pthread_t* t, void * (*func)(void*), void * param, char* name,
int settingPriority = 1;
ret=pthread_attr_init(&attr);
AssertFatal(ret==0,"ret: %d, errno: %d\n",ret, errno);
LOG_I(UTIL,"Creating thread %s with affinity %d and priority %d\n",name,affinity,priority);
if (checkIfFedoraDistribution())
if (checkIfGenericKernelOnFedora())
if (checkIfInsideContainer())
......
executables/nr-gnb.c
View file @ 211fcb21
This diff is collapsed.
executables/nr-ru.c
View file @ 211fcb21
......@@ -60,6 +60,7 @@ unsigned short config_frames[4] = {2,9,11,13};
#endif
/* these variables have to be defined before including ENB_APP/enb_paramdef.h and GNB_APP/gnb_paramdef.h */
static int DEFBANDS[] = {7};
static int DEFENBS[] = {0};
......@@ -83,6 +84,8 @@ static int DEFRUTPCORES[] = {-1,-1,-1,-1};
extern int oai_exit;
uint16_t sl_ahead;
extern struct timespec timespec_sub(struct timespec lhs, struct timespec rhs);
extern struct timespec timespec_add(struct timespec lhs, struct timespec rhs);
extern void nr_phy_free_RU(RU_t *);
......@@ -1085,7 +1088,7 @@ void *ru_thread( void *param ) {
ru_thread_status = 0;
// set default return value
sprintf(threadname,"ru_thread %u",ru->idx);
LOG_I(PHY,"Starting RU %d (%s,%s),\n",ru->idx,NB_functions[ru->function],NB_timing[ru->if_timing]);
LOG_I(PHY,"Starting RU %d (%s,%s) on cpu %d\n",ru->idx,NB_functions[ru->function],NB_timing[ru->if_timing],sched_getcpu());
memcpy((void *)&ru->config,(void *)&RC.gNB[0]->gNB_config,sizeof(ru->config));
if(emulate_rf) {
......@@ -1281,9 +1284,13 @@ void *ru_thread( void *param ) {
} // end if (slot_type == NR_UPLINK_SLOT || slot_type == NR_MIXED_SLOT) {
// At this point, all information for subframe has been received on FH interface
res = pullTpool(&gNB->resp_L1, &gNB->threadPool);
if (res == NULL)
break; // Tpool has been stopped
if (!get_softmodem_params()->reorder_thread_disable) {
res = pullTpool(&gNB->resp_L1, &gNB->threadPool);
if (res == NULL)
break; // Tpool has been stopped
} else {
res=newNotifiedFIFO_elt(sizeof(processingData_L1_t),0, &gNB->resp_L1,NULL);
}
syncMsg = (processingData_L1_t *)NotifiedFifoData(res);
syncMsg->gNB = gNB;
syncMsg->frame_rx = proc->frame_rx;
......@@ -1292,7 +1299,10 @@ void *ru_thread( void *param ) {
syncMsg->slot_tx = proc->tti_tx;
syncMsg->timestamp_tx = proc->timestamp_tx;
res->key = proc->tti_rx;
pushTpool(&gNB->threadPool, res);
if (!get_softmodem_params()->reorder_thread_disable)
pushTpool(&gNB->threadPool, res);
else
pushNotifiedFIFO(&gNB->resp_L1, res);
}
printf( "Exiting ru_thread \n");
......@@ -1307,7 +1317,8 @@ int start_streaming(RU_t *ru) {
}
int nr_start_if(struct RU_t_s *ru, struct PHY_VARS_gNB_s *gNB) {
for (int i=0;i<ru->nb_rx;i++) ru->openair0_cfg.rxbase[i] = ru->common.rxdata[i];
if (ru->if_south <= REMOTE_IF5)
for (int i=0;i<ru->nb_rx;i++) ru->openair0_cfg.rxbase[i] = ru->common.rxdata[i];
ru->openair0_cfg.rxsize = ru->nr_frame_parms->samples_per_subframe*10;
reset_meas(&ru->ifdevice.tx_fhaul);
return(ru->ifdevice.trx_start_func(&ru->ifdevice));
......@@ -1344,7 +1355,7 @@ void init_RU_proc(RU_t *ru) {
pthread_mutex_init( &proc->mutex_emulateRF,NULL);
pthread_cond_init( &proc->cond_emulateRF, NULL);
threadCreate( &proc->pthread_FH, ru_thread, (void *)ru, "ru_thread", ru->tpcores[0], OAI_PRIORITY_RT_MAX );
threadCreate( &proc->pthread_FH, ru_thread, (void *)ru, "ru_thread", ru->ru_thread_core, OAI_PRIORITY_RT_MAX );
if(emulate_rf)
threadCreate( &proc->pthread_emulateRF, emulatedRF_thread, (void *)proc, "emulateRF", -1, OAI_PRIORITY_RT );
......@@ -1670,7 +1681,7 @@ void set_function_spec_param(RU_t *ru) {
case REMOTE_IF4p5:
ru->do_prach = 0;
ru->feprx = NULL; // DFTs
ru->feptx_prec = NULL; // Precoding operation
ru->feptx_prec = nr_feptx_prec; // Precoding operation
ru->feptx_ofdm = NULL; // no OFDM mod
ru->fh_south_in = fh_if4p5_south_in; // synchronous IF4p5 reception
ru->fh_south_out = fh_if4p5_south_out; // synchronous IF4p5 transmission
......@@ -1782,23 +1793,25 @@ void init_NR_RU(char *rf_config_file) {
set_function_spec_param(ru);
LOG_I(PHY,"Starting ru_thread %d\n",ru_id);
init_RU_proc(ru);
int threadCnt = ru->num_tpcores;
if (threadCnt < 2) LOG_E(PHY,"Number of threads for gNB should be more than 1. Allocated only %d\n",threadCnt);
else LOG_I(PHY,"RU Thread pool size %d\n",threadCnt);
char pool[80];
int s_offset = sprintf(pool,"%d",ru->tpcores[0]);
for (int icpu=1; icpu<threadCnt; icpu++) {
s_offset+=sprintf(pool+s_offset,",%d",ru->tpcores[icpu]);
if (ru->if_south != REMOTE_IF4p5) {
int threadCnt = ru->num_tpcores;
if (threadCnt < 2) LOG_E(PHY,"Number of threads for gNB should be more than 1. Allocated only %d\n",threadCnt);
else LOG_I(PHY,"RU Thread pool size %d\n",threadCnt);
char pool[80];
int s_offset = sprintf(pool,"%d",ru->tpcores[0]);
for (int icpu=1; icpu<threadCnt; icpu++) {
s_offset+=sprintf(pool+s_offset,",%d",ru->tpcores[icpu]);
}
LOG_I(PHY,"RU thread-pool core string %s\n",pool);
ru->threadPool = (tpool_t*)malloc(sizeof(tpool_t));
initTpool(pool, ru->threadPool, cpumeas(CPUMEAS_GETSTATE));
// FEP RX result FIFO
ru->respfeprx = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
initNotifiedFIFO(ru->respfeprx);
// FEP TX result FIFO
ru->respfeptx = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
initNotifiedFIFO(ru->respfeptx);
}
LOG_I(PHY,"RU thread-pool core string %s\n",pool);
ru->threadPool = (tpool_t*)malloc(sizeof(tpool_t));
initTpool(pool, ru->threadPool, cpumeas(CPUMEAS_GETSTATE));
// FEP RX result FIFO
ru->respfeprx = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
initNotifiedFIFO(ru->respfeprx);
// FEP TX result FIFO
ru->respfeptx = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
initNotifiedFIFO(ru->respfeptx);
} // for ru_id
// sleep(1);
......@@ -1987,6 +2000,7 @@ static void NRRCconfig_RU(void) {
RC.ru[j]->openair0_cfg.txfh_cores[0] = *(RUParamList.paramarray[j][RU_TXFH_CORE_ID].iptr);
RC.ru[j]->num_tpcores = *(RUParamList.paramarray[j][RU_NUM_TP_CORES].iptr);
RC.ru[j]->half_slot_parallelization = *(RUParamList.paramarray[j][RU_HALF_SLOT_PARALLELIZATION].iptr);
RC.ru[j]->ru_thread_core = *(RUParamList.paramarray[j][RU_RU_THREAD_CORE].iptr);
printf("[RU %d] Setting half-slot parallelization to %d\n",j,RC.ru[j]->half_slot_parallelization);
AssertFatal(RC.ru[j]->num_tpcores <= RUParamList.paramarray[j][RU_TP_CORES].numelt, "Number of TP cores should be <=16\n");
for (i=0; i<RC.ru[j]->num_tpcores; i++) RC.ru[j]->tpcores[i] = RUParamList.paramarray[j][RU_TP_CORES].iptr[i];
......
executables/softmodem-common.c
View file @ 211fcb21
......@@ -46,6 +46,7 @@ static softmodem_params_t softmodem_params;
char *parallel_config=NULL;
char *worker_config=NULL;
int usrp_tx_thread = 0;
char *nfapi_str=NULL;
int ldpc_offload_flag=0;
uint8_t nfapi_mode=0;
......
executables/softmodem-common.h
View file @ 211fcb21
......@@ -44,6 +44,7 @@ extern "C"
example: -1,3 launches two working threads one floating, the second set on core 3\n\
default 8 floating threads\n\
use N for no pool (runs in calling thread) recommended with rfsim.\n"
#define CONFIG_HLP_REORDER "Disable reorder thread\n"
#define CONFIG_HLP_ULMAXE "set the eNodeB max ULSCH erros\n"
#define CONFIG_HLP_CALUER "set UE RX calibration\n"
#define CONFIG_HLP_CALUERM ""
......@@ -110,6 +111,7 @@ extern "C"
/*-----------------------------------------------------------------------------------------------------------------------------------------------------*/
#define RF_CONFIG_FILE softmodem_params.rf_config_file
#define TP_CONFIG softmodem_params.threadPoolConfig
#define CONTINUOUS_TX softmodem_params.continuous_tx
#define PHY_TEST softmodem_params.phy_test
#define DO_RA softmodem_params.do_ra
#define SA softmodem_params.sa
......@@ -132,7 +134,7 @@ extern "C"
#define NON_STOP softmodem_params.non_stop
#define EMULATE_L1 softmodem_params.emulate_l1
#define CONTINUOUS_TX softmodem_params.continuous_tx
#define REORDER_THREAD_DISABLE softmodem_params.reorder_thread_disable
#define DEFAULT_RFCONFIG_FILE "/usr/local/etc/syriq/ue.band7.tm1.PRB100.NR40.dat";
extern int usrp_tx_thread;
......@@ -140,6 +142,7 @@ extern int usrp_tx_thread;
#define CMDLINE_PARAMS_DESC { \
{"rf-config-file", CONFIG_HLP_RFCFGF, 0, .strptr=&RF_CONFIG_FILE, .defstrval=NULL, TYPE_STRING, 0}, \
{"thread-pool", CONFIG_HLP_TPOOL, 0, .strptr=&TP_CONFIG, .defstrval="-1,-1,-1,-1,-1,-1,-1,-1", TYPE_STRING, 0}, \
{"reorder-thread-disable",CONFIG_HLP_REORDER, PARAMFLAG_BOOL, .iptr=&REORDER_THREAD_DISABLE, .defintval=0, TYPE_INT, 0}, \
{"phy-test", CONFIG_HLP_PHYTST, PARAMFLAG_BOOL, .iptr=&PHY_TEST, .defintval=0, TYPE_INT, 0}, \
{"do-ra", CONFIG_HLP_DORA, PARAMFLAG_BOOL, .iptr=&DO_RA, .defintval=0, TYPE_INT, 0}, \
{"sa", CONFIG_HLP_SA, PARAMFLAG_BOOL, .iptr=&SA, .defintval=0, TYPE_INT, 0}, \
......@@ -210,6 +213,7 @@ extern int usrp_tx_thread;
{ .s5 = { NULL } }, \
{ .s5 = { NULL } }, \
{ .s5 = { NULL } }, \
{ .s5 = { NULL } }, \
{ .s3a = { config_checkstr_assign_integer, \
{"MONOLITHIC", "PNF", "VNF","UE_STUB_PNF","UE_STUB_OFFNET","STANDALONE_PNF"}, \
{NFAPI_MONOLITHIC, NFAPI_MODE_PNF, NFAPI_MODE_VNF,NFAPI_UE_STUB_PNF,NFAPI_UE_STUB_OFFNET,NFAPI_MODE_STANDALONE_PNF}, \
......@@ -300,6 +304,7 @@ typedef struct {
//THREAD_STRUCT thread_struct;
char *rf_config_file;
char *threadPoolConfig;
int reorder_thread_disable;
int phy_test;
int do_ra;
int sa;
......
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
View file @ 211fcb21
......@@ -491,7 +491,7 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx,
for (int rb=0; rb<rel15->rbSize; rb++) {
//get pmi info
uint8_t pmi;
if (rel15->precodingAndBeamforming.prg_size > 0)
if (0 /*rel15->precodingAndBeamforming.prg_size > 0*/)
pmi = rel15->precodingAndBeamforming.prgs_list[(int)rb/rel15->precodingAndBeamforming.prg_size].pm_idx;
else
pmi = 0;//no precoding
......
openair1/PHY/defs_RU.h
View file @ 211fcb21
......@@ -655,6 +655,8 @@ typedef struct RU_t_s {
int txfh_core_id;
/// number of RU interfaces
int num_fd;
/// Core id of ru_thread
int ru_thread_core;
/// list of cores for RU ThreadPool
int tpcores[16];
/// number of cores for RU ThreadPool
......
openair1/PHY/defs_gNB.h
View file @ 211fcb21
......@@ -683,6 +683,8 @@ typedef struct PHY_VARS_gNB_s {
int ldpc_offload_flag;
int reorder_thread_disable;
int max_ldpc_iterations;
/// indicate the channel estimation technique in time domain
int chest_time;
......@@ -765,6 +767,11 @@ typedef struct PHY_VARS_gNB_s {
notifiedFIFO_t L1_tx_out;
notifiedFIFO_t resp_RU_tx;
tpool_t threadPool;
pthread_t L1_rx_thread;
int L1_rx_thread_core;
pthread_t L1_tx_thread;
int L1_tx_thread_core;
struct processingData_L1tx *msgDataTx;
int nbDecode;
void *scopeData;
/// structure for analyzing high-level RT measurements
......
openair1/SCHED_NR/fapi_nr_l1.c
View file @ 211fcb21
......@@ -37,6 +37,7 @@
#include "nfapi/oai_integration/vendor_ext.h"
#include "openair2/NR_PHY_INTERFACE/nr_sched_response.h"
extern int oai_nfapi_dl_tti_req(nfapi_nr_dl_tti_request_t *dl_config_req);
extern int oai_nfapi_tx_data_req(nfapi_nr_tx_data_request_t *tx_data_req);
extern int oai_nfapi_ul_dci_req(nfapi_nr_ul_dci_request_t *ul_dci_req);
......@@ -157,14 +158,19 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO)
if (NFAPI_MODE == NFAPI_MONOLITHIC){
if (slot_type == NR_DOWNLINK_SLOT || slot_type == NR_MIXED_SLOT) {
notifiedFIFO_elt_t *res;
res = pullTpool(&gNB->L1_tx_free, &gNB->threadPool);
if (res == NULL)
return; // Tpool has been stopped, nothing to process
processingData_L1tx_t *msgTx = (processingData_L1tx_t *)NotifiedFifoData(res);
const time_stats_t ts = exec_time_stats_NotifiedFIFO(res);
notifiedFIFO_elt_t *res=NULL;
processingData_L1tx_t *msgTx=NULL;
if (!gNB->reorder_thread_disable) {
res = pullTpool(&gNB->L1_tx_free, &gNB->threadPool);
if (res == NULL)
return; // Tpool has been stopped, nothing to process
msgTx = (processingData_L1tx_t *)NotifiedFifoData(res);
} else {
msgTx = gNB->msgDataTx; //newNotifiedFIFO_elt(sizeof(processingData_L1tx_t),0, &gNB->L1_tx_out,NULL);
}
/*const time_stats_t ts = exec_time_stats_NotifiedFIFO(res);
merge_meas(&gNB->phy_proc_tx, &ts);
*/
msgTx->num_pdsch_slot = 0;
msgTx->num_dl_pdcch = 0;
msgTx->num_ul_pdcch = number_ul_dci_pdu;
......@@ -216,7 +222,8 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO)
* released only when both threads are done with it.
*/
inc_ref_sched_response(Sched_INFO->sched_response_id);
pushNotifiedFIFO(&gNB->L1_tx_filled,res);
if (!gNB->reorder_thread_disable)
pushNotifiedFIFO(&gNB->L1_tx_filled,res);
}
for (int i = 0; i < number_ul_tti_pdu; i++) {
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ 211fcb21
......@@ -396,9 +396,11 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int ULSCH
stop_meas(&gNB->ulsch_decoding_stats);
}
void nr_fill_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int ULSCH_id, uint8_t harq_pid, uint8_t crc_flag, int dtx_flag)
{
pthread_mutex_lock(&gNB->UL_INFO_mutex);
if (!get_softmodem_params()->reorder_thread_disable)
pthread_mutex_lock(&gNB->UL_INFO_mutex);
NR_gNB_ULSCH_t *ulsch = &gNB->ulsch[ULSCH_id];
NR_UL_gNB_HARQ_t *harq_process = ulsch->harq_process;
......@@ -557,7 +559,8 @@ void nr_fill_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int ULSCH_id,
gNB->UL_INFO.rx_ind.number_of_pdus++;
pthread_mutex_unlock(&gNB->UL_INFO_mutex);
if (!get_softmodem_params()->reorder_thread_disable)
pthread_mutex_unlock(&gNB->UL_INFO_mutex);
}
// Function to fill UL RB mask to be used for N0 measurements
......
openair2/ENB_APP/enb_paramdef.h
View file @ 211fcb21
......@@ -111,6 +111,7 @@ typedef enum {
#define CONFIG_STRING_RU_NUM_TP_CORES "num_tp_cores"
#define CONFIG_STRING_RU_NUM_INTERFACES "num_interfaces"
#define CONFIG_STRING_RU_HALF_SLOT_PARALLELIZATION "half_slot_parallelization"
#define CONFIG_STRING_RU_RU_THREAD_CORE "ru_thread_core"
#define HLP_RU_SF_AHEAD "LTE TX processing advance"
#define HLP_RU_SL_AHEAD "NR TX processing advance"
......@@ -122,6 +123,7 @@ typedef enum {
#define HLP_RU_NUM_TP_CORES "Number of cores for RU ThreadPool"
#define HLP_RU_NUM_INTERFACES "Number of network interfaces for RU"
#define HLP_RU_HALF_SLOT_PARALLELIZATION "run half slots in parallel in RU FEP"
#define HLP_RU_RU_THREAD_CORE "id of core to pin ru_thread, -1 is default"
#define RU_LOCAL_IF_NAME_IDX 0
#define RU_LOCAL_ADDRESS_IDX 1
......@@ -164,6 +166,7 @@ typedef enum {
#define RU_NUM_TP_CORES 38
#define RU_NUM_INTERFACES 39
#define RU_HALF_SLOT_PARALLELIZATION 40
#define RU_RU_THREAD_CORE 41
/*-----------------------------------------------------------------------------------------------------------------------------------------*/
/* RU configuration parameters */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
......@@ -211,6 +214,7 @@ typedef enum {
{CONFIG_STRING_RU_NUM_TP_CORES, HLP_RU_NUM_TP_CORES, 0, .uptr=NULL, .defintval=2, TYPE_UINT, 0}, \
{CONFIG_STRING_RU_NUM_INTERFACES, HLP_RU_NUM_INTERFACES, 0, .uptr=NULL, .defintval=1, TYPE_UINT, 0}, \
{CONFIG_STRING_RU_HALF_SLOT_PARALLELIZATION, HLP_RU_HALF_SLOT_PARALLELIZATION, 0, .uptr=NULL, .defintval=1, TYPE_UINT, 0}, \
{CONFIG_STRING_RU_RU_THREAD_CORE, HLP_RU_RU_THREAD_CORE, 0, .uptr=NULL, .defintval=-1, TYPE_UINT, 0}, \
}
// clang-format on
......
openair2/GNB_APP/L1_nr_paramdef.h
View file @ 211fcb21
......@@ -53,6 +53,8 @@
#define CONFIG_STRING_L1_PUSCH_DTX_THRESHOLD "pusch_dtx_threshold"
#define CONFIG_STRING_L1_SRS_DTX_THRESHOLD "srs_dtx_threshold"
#define CONFIG_STRING_L1_MAX_LDPC_ITERATIONS "max_ldpc_iterations"
#define CONFIG_STRING_L1_RX_THREAD_CORE "L1_rx_thread_core"
#define CONFIG_STRING_L1_TX_THREAD_CORE "L1_tx_thread_core"
#define HLP_TP_SIZ "thread_pool_size paramter removed, please use --thread-pool"
/*----------------------------------------------------------------------------------------------------------------------------------------------------*/
/* L1 configuration parameters */
......@@ -76,6 +78,8 @@
{CONFIG_STRING_L1_PUSCH_DTX_THRESHOLD, NULL, 0, .uptr=NULL, .defintval=50, TYPE_UINT, 0}, \
{CONFIG_STRING_L1_SRS_DTX_THRESHOLD, NULL, 0, .uptr=NULL, .defintval=50, TYPE_UINT, 0}, \
{CONFIG_STRING_L1_MAX_LDPC_ITERATIONS, NULL, 0, .uptr=NULL, .defintval=5, TYPE_UINT, 0}, \
{CONFIG_STRING_L1_RX_THREAD_CORE, NULL, 0, .uptr=NULL, .defintval=-1, TYPE_UINT, 0}, \
{CONFIG_STRING_L1_TX_THREAD_CORE, NULL, 0, .uptr=NULL, .defintval=-1, TYPE_UINT, 0}, \
}
// clang-format on
#define L1_CC_IDX 0
......@@ -94,6 +98,8 @@
#define L1_PUSCH_DTX_THRESHOLD 13
#define L1_SRS_DTX_THRESHOLD 14
#define L1_MAX_LDPC_ITERATIONS 15
#define L1_RX_THREAD_CORE 16
#define L1_TX_THREAD_CORE 17
/*----------------------------------------------------------------------------------------------------------------------------------------------------*/
#endif
openair2/GNB_APP/gnb_config.c
View file @ 211fcb21
......@@ -770,6 +770,9 @@ void RCconfig_NR_L1(void)
RC.gNB[j]->pusch_thres = *(L1_ParamList.paramarray[j][L1_PUSCH_DTX_THRESHOLD].uptr);
RC.gNB[j]->srs_thres = *(L1_ParamList.paramarray[j][L1_SRS_DTX_THRESHOLD].uptr);
RC.gNB[j]->max_ldpc_iterations = *(L1_ParamList.paramarray[j][L1_MAX_LDPC_ITERATIONS].uptr);
RC.gNB[j]->L1_rx_thread_core = *(L1_ParamList.paramarray[j][L1_RX_THREAD_CORE].iptr);
RC.gNB[j]->L1_tx_thread_core = *(L1_ParamList.paramarray[j][L1_TX_THREAD_CORE].iptr);
LOG_I(PHY,"L1_RX_THREAD_CORE %d (%d)\n",*(L1_ParamList.paramarray[j][L1_RX_THREAD_CORE].iptr),L1_RX_THREAD_CORE);
if (strcmp(*(L1_ParamList.paramarray[j][L1_TRANSPORT_N_PREFERENCE_IDX].strptr), "local_mac") == 0) {
// sf_ahead = 2; // Need 4 subframe gap between RX and TX
} else if (strcmp(*(L1_ParamList.paramarray[j][L1_TRANSPORT_N_PREFERENCE_IDX].strptr), "nfapi") == 0) {
......
radio/AW2SORI/oaiori.c
View file @ 211fcb21
......@@ -22,7 +22,6 @@
#include <unistd.h>
#include <errno.h>
#include <linux/sysctl.h>
#include <sys/sysctl.h>
#include <pthread.h>
#include "common_lib.h"
......
radio/ETHERNET/USERSPACE/LIB/eth_udp.c
View file @ 211fcb21
......@@ -314,9 +314,15 @@ void *trx_eth_write_udp_cmd(udpTXelem_t *udpTXelem) {
uint64_t last_rxTS = fhstate->TS[0]-fhstate->TS0;
uint64_t TS_advance=0;
if (timestamp > last_rxTS) TS_advance = timestamp - last_rxTS;
if (TS_advance < (nsamps/2)) LOG_W(PHY,"Starting TX FH for TS %llu absslot %llu(%llu) last_rxTS %llu TS_advance %llu samples\n",(unsigned long long)timestamp,(unsigned long long)timestamp/nsamps,((unsigned long long)timestamp/nsamps)%20,(unsigned long long)last_rxTS,(unsigned long long)TS_advance);
void *buff2;
else {
LOG_W(PHY,"TS_advance is < 0 TS %llu absslot %llu(%llu) last_rxTS %llu TS_advance %llu samples\n", (unsigned long long)timestamp,(unsigned long long)timestamp/nsamps,((unsigned long long)timestamp/nsamps)%20,(unsigned long long)last_rxTS,(unsigned long long)TS_advance);
free(buff);
return(NULL);
}
if (TS_advance < (nsamps/2)) {
LOG_W(PHY,"Starting TX FH for TS %llu absslot %llu(%llu) last_rxTS %llu TS_advance %llu samples\n",(unsigned long long)timestamp,(unsigned long long)timestamp/nsamps,((unsigned long long)timestamp/nsamps)%20,(unsigned long long)last_rxTS,(unsigned long long)TS_advance);
}
void *buff2;
#if defined(__x86_64) || defined(__i386__)
int nsamps2 = 256>>3;
__m256i buff_tx[nsamps2+1];
......@@ -445,7 +451,7 @@ void *udp_read_thread(void *arg) {
char buffer[UDP_PACKET_SIZE_BYTES(256)];
int first_read=0;
while (oai_exit == 0) {
LOG_I(PHY,"UDP read thread %d, waiting for start sampling_rate_d %d, sampling_rate_n %d\n",u->thread_id,device->sampling_rate_ratio_n,device->sampling_rate_ratio_d);
LOG_I(PHY,"UDP read thread %d on core %d, waiting for start sampling_rate_d %d, sampling_rate_n %d\n",u->thread_id,sched_getcpu(),device->sampling_rate_ratio_n,device->sampling_rate_ratio_d);
while (fhstate->active > 0) {
ssize_t count = recvfrom(((eth_state_t*)device->priv)->sockfdd[0],
buffer,sizeof(buffer),0,
......@@ -500,23 +506,23 @@ void *udp_read_thread(void *arg) {
int trx_eth_read_udp(openair0_device *device, openair0_timestamp *timestamp, uint32_t **buff, int nsamps) {
fhstate_t *fhstate = &device->fhstate;
openair0_timestamp prev_read_TS= fhstate->TS_read, min_TS;
openair0_timestamp prev_read_TS= fhstate->TS_read;
volatile openair0_timestamp min_TS;
// block until FH is ready
while (fhstate->r[0] == 0 || fhstate->r[1] == 0 || fhstate->r[2] == 0 || fhstate->r[3] == 0 ||
fhstate->r[4] == 0 || fhstate->r[5] == 0 || fhstate->r[6] == 0 || fhstate->r[7] == 0) usleep(100);
// get minimum TS over all antennas
min_TS = fhstate->TS[0];
min_TS = (volatile openair0_timestamp)fhstate->TS[0];
for (int i=1;i<device->openair0_cfg->rx_num_channels;i++) min_TS = min(min_TS,fhstate->TS[i]);
// poll/sleep until we accumulated enough samples on each antenna port
int count=0;
while (fhstate->first_read == 1 && min_TS < (fhstate->TS0+prev_read_TS + nsamps)) {
usleep(50);
min_TS = fhstate->TS[0];
for (int i=1;i<device->openair0_cfg->rx_num_channels;i++) min_TS = min(min_TS,fhstate->TS[i]);
usleep(10);
min_TS = (volatile openair0_timestamp)fhstate->TS[0];
for (int i=1;i<device->openair0_cfg->rx_num_channels;i++) min_TS = min(min_TS,(volatile openair0_timestamp)fhstate->TS[i]);
count++;
}
if (fhstate->first_read == 0) {
*timestamp = 0;
fhstate->TS_read = *timestamp+nsamps;
......
radio/USRP/USERSPACE/LIB/usrp_lib.cpp
View file @ 211fcb21
......@@ -556,6 +556,7 @@ void *trx_usrp_write_thread(void * arg){
signed char last_packet;
int flags_gpio;
printf("trx_usrp_write_thread started on cpu %d\n",sched_getcpu());
while(1){
pthread_mutex_lock(&write_thread->mutex_write);
while (write_thread->count_write == 0) {
......@@ -664,7 +665,6 @@ int trx_usrp_write_init(openair0_device *device){
(char*)"trx_usrp_write_thread",
-1,
OAI_PRIORITY_RT_MAX);
return(0);
}
......
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