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added configurable "sf_ahead" for NR/LTE in RU section. Tested in NR with sf_ahead=2 (normally 3)

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This commit is contained in:
Raymond Knopp
2022-02-13 22:15:48 +01:00
parent 5ba8b83856
commit 4756c5a167
15 changed files with 49 additions and 49 deletions
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targets/RT/USER/lte-enb.c
+6 -8
View File
@@ -112,8 +112,6 @@ extern int transmission_mode;
extern int oaisim_flag;
//uint16_t sf_ahead=4;
extern uint16_t sf_ahead;
#include "executables/thread-common.h"
//extern PARALLEL_CONF_t get_thread_parallel_conf(void);
//extern WORKER_CONF_t get_thread_worker_conf(void);
@@ -466,11 +464,11 @@ void eNB_top(PHY_VARS_eNB *eNB,
if (!oai_exit) {
T(T_ENB_MASTER_TICK, T_INT(0), T_INT(ru_proc->frame_rx), T_INT(ru_proc->tti_rx));
L1_proc->timestamp_tx = ru_proc->timestamp_rx + (sf_ahead*fp->samples_per_tti);
L1_proc->timestamp_tx = ru_proc->timestamp_rx + (ru->sf_ahead*fp->samples_per_tti);
L1_proc->frame_rx = ru_proc->frame_rx;
L1_proc->subframe_rx = ru_proc->tti_rx;
L1_proc->frame_tx = (L1_proc->subframe_rx > (9-sf_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
L1_proc->subframe_tx = (L1_proc->subframe_rx + sf_ahead)%10;
L1_proc->frame_tx = (L1_proc->subframe_rx > (9-ru->sf_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
L1_proc->subframe_tx = (L1_proc->subframe_rx + ru->sf_ahead)%10;
if (rxtx(eNB,L1_proc,string) < 0)
LOG_E(PHY,"eNB %d CC_id %d failed during execution\n",eNB->Mod_id,eNB->CC_id);
@@ -614,11 +612,11 @@ int wakeup_rxtx(PHY_VARS_eNB *eNB,
// The last (TS_rx mod samples_per_frame) was n*samples_per_tti,
// we want to generate subframe (n+sf_ahead), so TS_tx = TX_rx+sf_ahead*samples_per_tti,
// and proc->subframe_tx = proc->subframe_rx+sf_ahead
L1_proc->timestamp_tx = ru_proc->timestamp_rx + (sf_ahead*fp->samples_per_tti);
L1_proc->timestamp_tx = ru_proc->timestamp_rx + (ru->sf_ahead*fp->samples_per_tti);
L1_proc->frame_rx = ru_proc->frame_rx;
L1_proc->subframe_rx = ru_proc->tti_rx;
L1_proc->frame_tx = (L1_proc->subframe_rx > (9-sf_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
L1_proc->subframe_tx = (L1_proc->subframe_rx + sf_ahead)%10;
L1_proc->frame_tx = (L1_proc->subframe_rx > (9-ru->sf_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
L1_proc->subframe_tx = (L1_proc->subframe_rx + ru->sf_ahead)%10;
LOG_D(PHY,"wakeup_rxtx: L1_proc->subframe_rx %d, L1_proc->subframe_tx %d, RU %d\n",L1_proc->subframe_rx,L1_proc->subframe_tx,ru->idx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_WAKEUP_RXTX_RX_RU+ru->idx, L1_proc->frame_rx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_WAKEUP_RXTX_RX_RU+ru->idx, L1_proc->subframe_rx);
targets/RT/USER/lte-ru.c
+9 -9
View File
@@ -109,7 +109,6 @@ const char ru_states[6][9] = {"RU_IDLE","RU_CONFIG","RU_READY","RU_RUN","RU_ERRO
extern const char NB_functions[7][20];
extern const char NB_timing[2][20];
extern uint16_t sf_ahead;
extern const char ru_if_types[MAX_RU_IF_TYPES][20];
@@ -254,8 +253,8 @@ void fh_if4p5_south_in(RU_t *ru,
// proc->timestamp_tx = proc->timestamp_rx + (4*fp->samples_per_tti);
if (get_thread_parallel_conf() == PARALLEL_SINGLE_THREAD) {
proc->tti_tx = (sf+sf_ahead)%10;
proc->frame_tx = (sf>(9-sf_ahead)) ? (f+1)&1023 : f;
proc->tti_tx = (sf+ru->sf_ahead)%10;
proc->frame_tx = (sf>(9-ru->sf_ahead)) ? (f+1)&1023 : f;
}
LOG_D(PHY,"Setting proc for (%d,%d)\n",sf,f);
@@ -654,13 +653,13 @@ void rx_rf(RU_t *ru,
if (get_thread_parallel_conf() == PARALLEL_SINGLE_THREAD && ru->fh_north_asynch_in == NULL) {
#ifdef PHY_TX_THREAD
proc->timestamp_phy_tx = proc->timestamp_rx+((sf_ahead-1)*fp->samples_per_tti);
proc->subframe_phy_tx = (proc->tti_rx+(sf_ahead-1))%10;
proc->frame_phy_tx = (proc->tti_rx>(9-(sf_ahead-1))) ? (proc->frame_rx+1)&1023 : proc->frame_rx;
proc->timestamp_phy_tx = proc->timestamp_rx+((ru->sf_ahead-1)*fp->samples_per_tti);
proc->subframe_phy_tx = (proc->tti_rx+(ru->sf_ahead-1))%10;
proc->frame_phy_tx = (proc->tti_rx>(9-(ru->sf_ahead-1))) ? (proc->frame_rx+1)&1023 : proc->frame_rx;
#else
proc->timestamp_tx = proc->timestamp_rx+(sf_ahead*fp->samples_per_tti);
proc->tti_tx = (proc->tti_rx+sf_ahead)%10;
proc->frame_tx = (proc->tti_rx>(9-sf_ahead)) ? (proc->frame_rx+1)&1023 : proc->frame_rx;
proc->timestamp_tx = proc->timestamp_rx+(ru->sf_ahead*fp->samples_per_tti);
proc->tti_tx = (proc->tti_rx+ru->sf_ahead)%10;
proc->frame_tx = (proc->tti_rx>(9-ru->sf_ahead)) ? (proc->frame_rx+1)&1023 : proc->frame_rx;
#endif
//proc->timestamp_tx = proc->timestamp_rx+(sf_ahead*fp->samples_per_tti);
//proc->subframe_tx = (proc->tti_rx+sf_ahead)%10;
@@ -3072,6 +3071,7 @@ RU_t **RCconfig_RU(int nb_RU,int nb_L1_inst,PHY_VARS_eNB ***eNB,uint64_t *ru_mas
ru[j]->nb_rx = *(RUParamList.paramarray[j][RU_NB_RX_IDX].uptr);
ru[j]->att_tx = *(RUParamList.paramarray[j][RU_ATT_TX_IDX].uptr);
ru[j]->att_rx = *(RUParamList.paramarray[j][RU_ATT_RX_IDX].uptr);
ru[j]->sf_ahead = *(RUParamList.paramarray[j][RU_SF_AHEAD_IDX].uptr);
*ru_mask= (*ru_mask)|(1<<j);
}// j=0..num_rus
}
targets/RT/USER/lte-softmodem.c
-1
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@@ -101,7 +101,6 @@ pthread_cond_t nfapi_sync_cond;
pthread_mutex_t nfapi_sync_mutex;
int nfapi_sync_var=-1; //!< protected by mutex \ref nfapi_sync_mutex
uint16_t sf_ahead=4;
pthread_cond_t sync_cond;
pthread_mutex_t sync_mutex;