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replacing nr_tti with nr_subframe

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This commit is contained in:
Florian Kaltenberger
2018-10-30 18:02:45 +01:00
parent 915d69ae52
commit d81cd6dab7
1 changed files with 26 additions and 27 deletions
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targets/RT/USER/nr-ue.c
+26 -27
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@@ -796,7 +796,7 @@ void *UE_thread(void *arg) {
PHY_VARS_NR_UE *UE = (PHY_VARS_NR_UE *) arg;
// int tx_enabled = 0;
int dummy_rx[UE->frame_parms.nb_antennas_rx][UE->frame_parms.samples_per_tti] __attribute__((aligned(32)));
int dummy_rx[UE->frame_parms.nb_antennas_rx][UE->frame_parms.samples_per_subframe] __attribute__((aligned(32)));
openair0_timestamp timestamp;
void* rxp[NB_ANTENNAS_RX], *txp[NB_ANTENNAS_TX];
int start_rx_stream = 0;
@@ -828,7 +828,7 @@ void *UE_thread(void *arg) {
//itti_send_msg_to_task (TASK_NAS_UE, UE->Mod_id + NB_eNB_INST, message_p);
#endif
int tti_nr=-1;
int subframe_nr=-1;
//int cumulated_shift=0;
if ((oaisim_flag == 0) && (UE->mode != loop_through_memory))
AssertFatal(UE->rfdevice.trx_start_func(&UE->rfdevice) == 0, "Could not start the device\n");
@@ -926,12 +926,11 @@ void *UE_thread(void *arg) {
rt_sleep_ns(1000*1000);
} else {
tti_nr++;
int ttis_per_frame = LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*UE->frame_parms.ttis_per_subframe;
tti_nr %= ttis_per_frame;
subframe_nr++;
subframe_nr %= NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
UE_nr_rxtx_proc_t *proc = &UE->proc.proc_rxtx[thread_idx];
// update thread index for received subframe
UE->current_thread_id[tti_nr] = thread_idx;
UE->current_thread_id[subframe_nr] = thread_idx;
#if BASIC_SIMULATOR
{
@@ -944,7 +943,7 @@ void *UE_thread(void *arg) {
}
}
#endif
LOG_D(PHY,"Process TTI %d thread Idx %d \n", tti_nr, UE->current_thread_id[tti_nr]);
LOG_D(PHY,"Process subframe %d thread Idx %d \n", subframe_nr, UE->current_thread_id[subframe_nr]);
thread_idx++;
if(thread_idx>=RX_NB_TH)
@@ -955,14 +954,14 @@ void *UE_thread(void *arg) {
for (i=0; i<UE->frame_parms.nb_antennas_rx; i++)
rxp[i] = (void*)&UE->common_vars.rxdata[i][UE->frame_parms.ofdm_symbol_size+
UE->frame_parms.nb_prefix_samples0+
tti_nr*UE->frame_parms.samples_per_tti];
subframe_nr*UE->frame_parms.samples_per_subframe];
for (i=0; i<UE->frame_parms.nb_antennas_tx; i++)
txp[i] = (void*)&UE->common_vars.txdata[i][((tti_nr+2)%10*UE->frame_parms.ttis_per_subframe)*UE->frame_parms.samples_per_tti];
txp[i] = (void*)&UE->common_vars.txdata[i][((subframe_nr+2)%NR_NUMBER_OF_SUBFRAMES_PER_FRAME)*UE->frame_parms.samples_per_subframe];
int readBlockSize, writeBlockSize;
if (tti_nr<(ttis_per_frame - 1)) {
readBlockSize=UE->frame_parms.samples_per_tti;
writeBlockSize=UE->frame_parms.samples_per_tti;
if (subframe_nr<(NR_NUMBER_OF_SUBFRAMES_PER_FRAME - 1)) {
readBlockSize=UE->frame_parms.samples_per_subframe;
writeBlockSize=UE->frame_parms.samples_per_subframe;
} else {
// set TO compensation to zero
UE->rx_offset_diff = 0;
@@ -971,15 +970,15 @@ void *UE_thread(void *arg) {
UE->rx_offset > 0 )
UE->rx_offset_diff = -1 ;
if ( UE->rx_offset > 5*UE->frame_parms.samples_per_subframe &&
UE->rx_offset < 10*UE->frame_parms.samples_per_tti )
UE->rx_offset < 10*UE->frame_parms.samples_per_subframe )
UE->rx_offset_diff = 1;
LOG_D(PHY,"AbsSubframe %d.%d TTI SET rx_off_diff to %d rx_offset %d \n",proc->frame_rx,tti_nr,UE->rx_offset_diff,UE->rx_offset);
readBlockSize=UE->frame_parms.samples_per_tti -
LOG_D(PHY,"AbsSubframe %d.%d TTI SET rx_off_diff to %d rx_offset %d \n",proc->frame_rx,subframe_nr,UE->rx_offset_diff,UE->rx_offset);
readBlockSize=UE->frame_parms.samples_per_subframe -
UE->frame_parms.ofdm_symbol_size -
UE->frame_parms.nb_prefix_samples0 -
UE->rx_offset_diff;
writeBlockSize=UE->frame_parms.samples_per_tti -
writeBlockSize=UE->frame_parms.samples_per_subframe -
UE->rx_offset_diff;
}
@@ -992,7 +991,7 @@ void *UE_thread(void *arg) {
AssertFatal( writeBlockSize ==
UE->rfdevice.trx_write_func(&UE->rfdevice,
timestamp+
(2*UE->frame_parms.samples_per_tti) -
(2*UE->frame_parms.samples_per_subframe) -
UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0 -
openair0_cfg[0].tx_sample_advance,
txp,
@@ -1000,7 +999,7 @@ void *UE_thread(void *arg) {
UE->frame_parms.nb_antennas_tx,
1),"");
if( tti_nr==(ttis_per_frame-1)) {
if( subframe_nr==(NR_NUMBER_OF_SUBFRAMES_PER_FRAME-1)) {
// read in first symbol of next frame and adjust for timing drift
int first_symbols=writeBlockSize-readBlockSize;
if ( first_symbols > 0 )
@@ -1016,7 +1015,7 @@ void *UE_thread(void *arg) {
pickTime(gotIQs);
// operate on thread sf mod 2
AssertFatal(pthread_mutex_lock(&proc->mutex_rxtx) ==0,"");
if(tti_nr == 0) {
if(subframe_nr == 0) {
//UE->proc.proc_rxtx[0].frame_rx++;
//UE->proc.proc_rxtx[1].frame_rx++;
for (th_id=0; th_id < RX_NB_TH; th_id++) {
@@ -1038,18 +1037,18 @@ void *UE_thread(void *arg) {
UE->proc.proc_rxtx[th_id].gotIQs=readTime(gotIQs);
}
proc->nr_tti_rx=tti_nr;
proc->subframe_rx=tti_nr>>((uint8_t)(log2 (UE->frame_parms.ttis_per_subframe)));
proc->nr_tti_rx=subframe_nr;
proc->subframe_rx=subframe_nr;
proc->frame_tx = proc->frame_rx;
proc->nr_tti_tx= tti_nr + DURATION_RX_TO_TX;
if (proc->nr_tti_tx > ttis_per_frame) {
proc->nr_tti_tx= subframe_nr + DURATION_RX_TO_TX;
if (proc->nr_tti_tx > NR_NUMBER_OF_SUBFRAMES_PER_FRAME) {
proc->frame_tx = (proc->frame_tx + 1)%MAX_FRAME_NUMBER;
proc->nr_tti_tx %= ttis_per_frame;
proc->nr_tti_tx %= NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
}
proc->subframe_tx=(proc->nr_tti_tx)>>((uint8_t)(log2 (UE->frame_parms.ttis_per_subframe)));
proc->subframe_tx=subframe_nr + DURATION_RX_TO_TX;
proc->timestamp_tx = timestamp+
(DURATION_RX_TO_TX*UE->frame_parms.samples_per_tti)-
(DURATION_RX_TO_TX*UE->frame_parms.samples_per_subframe)-
UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0;
proc->instance_cnt_rxtx++;
@@ -1069,7 +1068,7 @@ void *UE_thread(void *arg) {
char exit_fun_string[256];
sprintf(exit_fun_string,"[SCHED][UE %d] !!! UE instance_cnt_rxtx > 2 (IC %d) (Proc %d)!!",
UE->Mod_id, proc->instance_cnt_rxtx,
UE->current_thread_id[tti_nr]);
UE->current_thread_id[subframe_nr]);
printf("%s\n",exit_fun_string);
fflush(stdout);
sleep(1);