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T tracer: add gnb tracer

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Minimalist gnb tracer to trace (for the moment) rxdataF when some
decoding for PUCCH or PUSCH has been done.

Important: T_BUFFER_MAX and T_CACHE_SIZE have been changed. T_BUFFER_MAX
is twice as big as before. T_CACHE_SIZE has been devided by two. Globally,
the memory usage of the T tracer is the same, but since we divided by two
the number of buffers in the cache, we may hit some realtime problems if
all the buffers are busy at some point. The simple solution would be to
use 8192*2 for T_CACHE_SIZE as it was, but then we double the memory usage
of the T tracer. This, or another solution, to be defined.
This commit is contained in:
Cedric Roux
2021-03-02 10:08:00 +01:00
parent a494950b0b
commit 95b659ab44
7 changed files with 275 additions and 7 deletions
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openair1/SCHED_NR/phy_procedures_nr_gNB.c
+10 -1
View File
@@ -542,6 +542,9 @@ void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
}
void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
/* those variables to log T_GNB_PHY_PUCCH_PUSCH_IQ only when we try to decode */
int pucch_decode_done = 0;
int pusch_decode_done = 0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_UESPEC_RX,1);
LOG_D(PHY,"phy_procedures_gNB_uespec_RX frame %d, slot %d\n",frame_rx,slot_rx);
@@ -563,6 +566,8 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
(pucch->frame == frame_rx) &&
(pucch->slot == slot_rx) ) {
pucch_decode_done = 1;
nfapi_nr_pucch_pdu_t *pucch_pdu = &pucch->pucch_pdu;
uint16_t num_ucis;
switch (pucch_pdu->format_type) {
@@ -651,7 +656,7 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
}
#endif
T(T_BENETEL, T_INT(frame_rx), T_INT(slot_rx), T_BUFFER(&gNB->common_vars.rxdataF[0][0], 2048*4*14));
pusch_decode_done = 1;
uint8_t symbol_start = ulsch_harq->ulsch_pdu.start_symbol_index;
uint8_t symbol_end = symbol_start + ulsch_harq->ulsch_pdu.nr_of_symbols;
@@ -680,5 +685,9 @@ T(T_BENETEL, T_INT(frame_rx), T_INT(slot_rx), T_BUFFER(&gNB->common_vars.rxdataF
// figure out a better way to choose slot_rx, 19 is ok for a particular TDD configuration with 30kHz SCS
if ((frame_rx&127) == 0 && slot_rx==19) dump_pusch_stats(gNB);
if (pucch_decode_done || pusch_decode_done) {
T(T_GNB_PHY_PUCCH_PUSCH_IQ, T_INT(frame_rx), T_INT(slot_rx), T_BUFFER(&gNB->common_vars.rxdataF[0][0], gNB->frame_parms.symbols_per_slot * gNB->frame_parms.ofdm_symbol_size * 4));
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_UESPEC_RX,0);
}