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fix for having 4 physical antennas and adding timing measument for local trx write

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This commit is contained in:
WANG Tsu-Han
2019-10-08 15:28:57 +02:00
parent af4242c61f
commit d88ab2f9c0
4 changed files with 20 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
executables/nr-ru.c
+7 -3
View File
@@ -759,18 +759,22 @@ void tx_rf(RU_t *ru,int frame,int slot, uint64_t timestamp) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_TX0_RU, frame );
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TTI_NUMBER_TX0_RU, slot );
for (i=0; i<ru->nb_tx; i++)
for (i=0; i<ru->nb_tx; i++){
txp[i] = (void *)&ru->common.txdata[i][(slot*fp->samples_per_slot)-sf_extension];
}
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (timestamp-ru->openair0_cfg.tx_sample_advance)&0xffffffff );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
// prepare tx buffer pointers
start_meas(&ru->tx_fhaul);
txs = ru->rfdevice.trx_write_func(&ru->rfdevice,
timestamp+ru->ts_offset-ru->openair0_cfg.tx_sample_advance-sf_extension,
txp,
siglen+sf_extension,
ru->nb_tx,
flags);
stop_meas(&ru->tx_fhaul);
LOG_D(PHY,"[TXPATH] RU %d tx_rf, writing to TS %llu, frame %d, unwrapped_frame %d, subframe %d\n",ru->idx,
(long long unsigned int)timestamp,frame,proc->frame_tx_unwrap,slot);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
@@ -873,7 +877,7 @@ static void *ru_thread_prach( void *param ) {
#endif
);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_RU_PRACH_RX, 0 ); */
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_RU_PRACH_RX, 0 );*/
if (release_thread(&proc->mutex_prach,&proc->instance_cnt_prach,"ru_prach_thread") < 0) break;
}
@@ -1227,8 +1231,8 @@ static void *ru_stats_thread(void *param) {
if (ru->fh_north_asynch_in) print_meas(&ru->rx_fhaul,"rx_fhaul",NULL,NULL);
if (ru->fh_north_out) {
print_meas(&ru->tx_fhaul,"tx_fhaul",NULL,NULL);
if (ru->fh_north_out) {
print_meas(&ru->compression,"compression",NULL,NULL);
print_meas(&ru->transport,"transport",NULL,NULL);
}
openair1/SCHED_NR/nr_ru_procedures.c
+2 -1
View File
@@ -122,7 +122,7 @@ void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
int i = 0;
int j = 0;
int ret = 0;
int nb_antenna_ports = 8;
int nb_antenna_ports = 4;
int ofdm_mask_full = (1<<(ru->nb_tx*2))-1;
start_meas(&ru->ofdm_total_stats);
@@ -278,6 +278,7 @@ void nr_init_feptx_thread(RU_t *ru) {
pthread_cond_init( &feptx[i].cond_feptx, NULL);
threadCreate(&feptx[i].pthread_feptx, nr_feptx_thread, (void*)&feptx[i], "feptx", -1, OAI_PRIORITY_RT);
LOG_I(PHY,"init feptx thread %d\n", i);
}
}
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+6 -6
View File
@@ -455,14 +455,14 @@ static int trx_usrp_write(openair0_device *device, openair0_timestamp timestamp,
#if defined(__x86_64) || defined(__i386__)
#ifdef __AVX2__
nsamps2 = (nsamps+7)>>3;
__m256i buff_tx[2][nsamps2];
__m256i buff_tx[8][nsamps2];
#else
nsamps2 = (nsamps+3)>>2;
__m128i buff_tx[2][nsamps2];
__m128i buff_tx[8][nsamps2];
#endif
#elif defined(__arm__)
nsamps2 = (nsamps+3)>>2;
int16x8_t buff_tx[2][nsamps2];
int16x8_t buff_tx[8][nsamps2];
#else
#error Unsupported CPU architecture, USRP device cannot be built
#endif
@@ -565,14 +565,14 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
#if defined(__x86_64) || defined(__i386__)
#ifdef __AVX2__
nsamps2 = (nsamps+7)>>3;
__m256i buff_tmp[2][nsamps2];
__m256i buff_tmp[8][nsamps2];
#else
nsamps2 = (nsamps+3)>>2;
__m128i buff_tmp[2][nsamps2];
__m128i buff_tmp[8][nsamps2];
#endif
#elif defined(__arm__)
nsamps2 = (nsamps+3)>>2;
int16x8_t buff_tmp[2][nsamps2];
int16x8_t buff_tmp[8][nsamps2];
#endif
if (device->type == USRP_B200_DEV) {
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
+5 -4
View File
@@ -246,15 +246,16 @@ L1s = (
RUs = (
{
local_rf = "yes"
nb_tx = 1
nb_rx = 1
att_tx = 0
nb_tx = 4;
nb_rx = 1;
att_tx = 0;
att_rx = 0;
bands = [7];
max_pdschReferenceSignalPower = -27;
max_rxgain = 114;
eNB_instances = [0];
sdr_addrs = "addr=192.168.10.2,second_addr=192.168.20.2,mgmt_addr=192.168.10.2,clock_source=external,time_source=external";
sdr_addrs = "addr=192.168.50.2,second_addr=192.168.30.2,clock_source=external,time_source=external";
}
);