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Change DURATION_RX_TO_TX to 6 slots instead of 4 at nrUE

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- Ensure that tx slot processing is done by the time trx_write_func() gets called
This commit is contained in:
matzakos
2020-08-19 16:56:04 +02:00
parent 53f0ab6405
commit e5d317a4d2
5 changed files with 12 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files
executables/nr-ue.c
+5 -16
View File
@@ -123,7 +123,7 @@ extern double cpuf;
#ifndef NO_RAT_NR
#define DURATION_RX_TO_TX (NR_UE_CAPABILITY_SLOT_RX_TO_TX) /* for NR this will certainly depends to such UE capability which is not yet defined */
#else
#define DURATION_RX_TO_TX (4) /* For LTE, this duration is fixed to 4 and it is linked to LTE standard for both modes FDD/TDD */
#define DURATION_RX_TO_TX (6) /* For LTE, this duration is fixed to 4 and it is linked to LTE standard for both modes FDD/TDD */
#endif
#define FRAME_PERIOD 100000000ULL
@@ -736,7 +736,7 @@ void *UE_thread(void *arg) {
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
txp[i] = (void *)&UE->common_vars.txdata[i][UE->frame_parms.get_samples_slot_timestamp(
((curMsg->proc.nr_tti_rx + DURATION_RX_TO_TX)%nb_slot_frame),&UE->frame_parms,0)];
((curMsg->proc.nr_tti_rx + DURATION_RX_TO_TX -2)%nb_slot_frame),&UE->frame_parms,0)];
int readBlockSize, writeBlockSize;
@@ -758,16 +758,16 @@ void *UE_thread(void *arg) {
readBlockSize,
UE->frame_parms.nb_antennas_rx),"");
/* AssertFatal( writeBlockSize ==
AssertFatal( writeBlockSize ==
UE->rfdevice.trx_write_func(&UE->rfdevice,
timestamp+
UE->frame_parms.get_samples_slot_timestamp(slot_nr,
&UE->frame_parms,DURATION_RX_TO_TX) - firstSymSamp -
&UE->frame_parms,DURATION_RX_TO_TX -2) - firstSymSamp -
openair0_cfg[0].tx_sample_advance,
txp,
writeBlockSize,
UE->frame_parms.nb_antennas_tx,
1),""); */
1),"");
if( slot_nr==(nb_slot_frame-1)) {
// read in first symbol of next frame and adjust for timing drift
@@ -830,17 +830,6 @@ void *UE_thread(void *arg) {
pushNotifiedFIFO_nothreadSafe(&freeBlocks,res);
}
AssertFatal( writeBlockSize ==
UE->rfdevice.trx_write_func(&UE->rfdevice,
timestamp+
UE->frame_parms.get_samples_slot_timestamp(slot_nr,
&UE->frame_parms,DURATION_RX_TO_TX) - firstSymSamp -
openair0_cfg[0].tx_sample_advance,
txp,
writeBlockSize,
UE->frame_parms.nb_antennas_tx,
1),"");
} // while !oai_exit
return NULL;
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
+2 -2
View File
@@ -714,11 +714,11 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
}
#ifdef DEBUG_ULSCH_DECODING
LOG_I(PHY, "Decoder output (payload): \n");
LOG_I(PHY, "Decoder output (payload) at SFN/SF: %d/%d \n", frame, nr_tti_rx);
for (i = 0; i < harq_process->TBS ; i++) {
//harq_process_ul_ue->a[i] = (unsigned char) rand();
//printf("a[%d]=0x%02x\n",i,harq_process_ul_ue->a[i]);
printf("%02x",harq_process->b[i]);
printf("%02x ",harq_process->b[i]);
}
#endif
openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
+1 -1
View File
@@ -1064,7 +1064,7 @@ void nr_pusch_codeword_scrambling(uint8_t *in,
void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
unsigned char harq_pid,
uint8_t frame,
uint32_t frame,
uint8_t slot,
uint8_t thread_id,
int gNB_id);
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
+3 -3
View File
@@ -93,7 +93,7 @@ void nr_pusch_codeword_scrambling(uint8_t *in,
void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
unsigned char harq_pid,
uint8_t frame,
uint32_t frame,
uint8_t slot,
uint8_t thread_id,
int gNB_id) {
@@ -206,9 +206,9 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
}
}
#ifdef DEBUG_MAC_PDU
LOG_I(PHY, "Printing MAC PDU to be encoded, TBS is: %d \n", TBS/8);
LOG_I(PHY, "Printing MAC PDU to be encoded, TBS is: %d at SFN/SF: %d/%d \n", TBS/8, frame, slot);
for (i = 0; i < TBS / 8; i++) {
printf("%02x",harq_process_ul_ue->a[i]);
printf("%02x ",harq_process_ul_ue->a[i]);
}
printf("\n");
#endif
openair1/PHY/impl_defs_top.h
+1 -1
View File
@@ -265,7 +265,7 @@
#define NB_NUMEROLOGIES_NR (5)
#define TDD_CONFIG_NB_FRAMES (2)
#define NR_MAX_SLOTS_PER_FRAME (160) /* number of slots per frame */
#define NR_UE_CAPABILITY_SLOT_RX_TO_TX (4) /* FFS_NR_TODO it defines ue capability which is the number of slots */
#define NR_UE_CAPABILITY_SLOT_RX_TO_TX (6) /* FFS_NR_TODO it defines ue capability which is the number of slots */
/* - between reception of pdsch and tarnsmission of its acknowlegment */
/* - between reception of un uplink grant and its related transmission */