maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

dlsim and ulsim functional. dlsim 1-2 antenna ports, TM1/2. ulsim 1-2 antenna ports.

Browse Source
This commit is contained in:
Raymond Knopp
2018-02-17 11:08:56 -08:00
parent e9d536972c
commit f7c58f27ca
18 changed files with 386 additions and 195 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/CODING/lte_rate_matching.c
+4
View File
@@ -749,6 +749,10 @@ int lte_rate_matching_turbo_rx(uint32_t RTC,
for (; (ind<Ncb)&&(k<E); ind++) { for (; (ind<Ncb)&&(k<E); ind++) {
if (dummy_w[ind] != LTE_NULL) { if (dummy_w[ind] != LTE_NULL) {
/*
if ((w[ind]>0 && soft_input2[k]<0) ||
(w[ind]<0 && soft_input2[k]>0))
printf("ind %d: w %d => soft_in %d\n",ind,w[ind],soft_input2[k]);*/
w[ind] += soft_input2[k++]; w[ind] += soft_input2[k++];
#ifdef RM_DEBUG #ifdef RM_DEBUG
printf("RM_RX k%d Ind: %d (%d)\n",k-1,ind,w[ind]); printf("RM_RX k%d Ind: %d (%d)\n",k-1,ind,w[ind]);
openair1/PHY/INIT/lte_init.c
+2 -2
View File
@@ -883,10 +883,10 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
for (i=0; i<2; i++) { for (i=0; i<2; i++) {
// RK 2 times because of output format of FFT! // RK 2 times because of output format of FFT!
// FIXME We should get rid of this // FIXME We should get rid of this
pusch_vars[UE_id]->rxdataF_ext[i] = (int32_t*)malloc16_clear( 2*sizeof(int32_t)*fp->N_RB_UL*12*fp->symbols_per_tti ); pusch_vars[UE_id]->rxdataF_ext[i] = (int32_t*)malloc16_clear( sizeof(int32_t)*fp->N_RB_UL*12*fp->symbols_per_tti );
pusch_vars[UE_id]->rxdataF_ext2[i] = (int32_t*)malloc16_clear( sizeof(int32_t)*fp->N_RB_UL*12*fp->symbols_per_tti ); pusch_vars[UE_id]->rxdataF_ext2[i] = (int32_t*)malloc16_clear( sizeof(int32_t)*fp->N_RB_UL*12*fp->symbols_per_tti );
pusch_vars[UE_id]->drs_ch_estimates[i] = (int32_t*)malloc16_clear( sizeof(int32_t)*fp->N_RB_UL*12*fp->symbols_per_tti ); pusch_vars[UE_id]->drs_ch_estimates[i] = (int32_t*)malloc16_clear( sizeof(int32_t)*fp->N_RB_UL*12*fp->symbols_per_tti );
pusch_vars[UE_id]->drs_ch_estimates_time[i] = (int32_t*)malloc16_clear( 2*2*sizeof(int32_t)*fp->ofdm_symbol_size ); pusch_vars[UE_id]->drs_ch_estimates_time[i] = (int32_t*)malloc16_clear( 2*sizeof(int32_t)*fp->ofdm_symbol_size );
pusch_vars[UE_id]->rxdataF_comp[i] = (int32_t*)malloc16_clear( sizeof(int32_t)*fp->N_RB_UL*12*fp->symbols_per_tti ); pusch_vars[UE_id]->rxdataF_comp[i] = (int32_t*)malloc16_clear( sizeof(int32_t)*fp->N_RB_UL*12*fp->symbols_per_tti );
pusch_vars[UE_id]->ul_ch_mag[i] = (int32_t*)malloc16_clear( fp->symbols_per_tti*sizeof(int32_t)*fp->N_RB_UL*12 ); pusch_vars[UE_id]->ul_ch_mag[i] = (int32_t*)malloc16_clear( fp->symbols_per_tti*sizeof(int32_t)*fp->N_RB_UL*12 );
pusch_vars[UE_id]->ul_ch_magb[i] = (int32_t*)malloc16_clear( fp->symbols_per_tti*sizeof(int32_t)*fp->N_RB_UL*12 ); pusch_vars[UE_id]->ul_ch_magb[i] = (int32_t*)malloc16_clear( fp->symbols_per_tti*sizeof(int32_t)*fp->N_RB_UL*12 );
openair1/PHY/INIT/lte_init_ru.c
+8 -3
View File
@@ -32,6 +32,11 @@
#include "assertions.h" #include "assertions.h"
#include <math.h> #include <math.h>
#undef LOG_I
#define LOG_I(A,B,C...) printf(B,C)
#undef LOG_D
#define LOG_D(A,B,C...) printf(B,C)
int phy_init_RU(RU_t *ru) { int phy_init_RU(RU_t *ru) {
LTE_DL_FRAME_PARMS *fp = &ru->frame_parms; LTE_DL_FRAME_PARMS *fp = &ru->frame_parms;
@@ -60,7 +65,7 @@ int phy_init_RU(RU_t *ru) {
} }
} // IF5 or local RF } // IF5 or local RF
else { else {
LOG_I(PHY,"No rxdata/txdata for RU\n"); // LOG_I(PHY,"No rxdata/txdata for RU\n");
ru->common.txdata = (int32_t**)NULL; ru->common.txdata = (int32_t**)NULL;
ru->common.rxdata = (int32_t**)NULL; ru->common.rxdata = (int32_t**)NULL;
@@ -91,8 +96,8 @@ int phy_init_RU(RU_t *ru) {
} }
/* number of elements of an array X is computed as sizeof(X) / sizeof(X[0]) */ /* number of elements of an array X is computed as sizeof(X) / sizeof(X[0]) */
AssertFatal(ru->nb_rx <= sizeof(ru->prach_rxsigF) / sizeof(ru->prach_rxsigF[0]), // AssertFatal(ru->nb_rx <= sizeof(ru->prach_rxsigF) / sizeof(ru->prach_rxsigF[0]),
"nb_antennas_rx too large"); // "nb_antennas_rx too large");
ru->prach_rxsigF = (int16_t**)malloc(ru->nb_rx * sizeof(int16_t*)); ru->prach_rxsigF = (int16_t**)malloc(ru->nb_rx * sizeof(int16_t*));
for (j=0;j<4;j++) ru->prach_rxsigF_br[j] = (int16_t**)malloc(ru->nb_rx * sizeof(int16_t*)); for (j=0;j<4;j++) ru->prach_rxsigF_br[j] = (int16_t**)malloc(ru->nb_rx * sizeof(int16_t*));
openair1/PHY/INIT/lte_param_init.c
+9 -1
View File
@@ -109,10 +109,11 @@ void lte_param_init(PHY_VARS_eNB **eNBp,
UE->is_secondary_ue = 0; UE->is_secondary_ue = 0;
UE->frame_parms = *frame_parms; UE->frame_parms = *frame_parms;
UE->frame_parms.nb_antennas_rx=1;
// eNB->frame_parms = *frame_parms; // eNB->frame_parms = *frame_parms;
ru->frame_parms = *frame_parms; ru->frame_parms = *frame_parms;
ru->nb_tx = N_tx_phy; ru->nb_tx = N_tx_phy;
ru->nb_rx = 1; ru->nb_rx = N_rx;
ru->if_south = LOCAL_RF; ru->if_south = LOCAL_RF;
eNB->configured=1; eNB->configured=1;
@@ -155,6 +156,13 @@ void lte_param_init(PHY_VARS_eNB **eNBp,
/* the UE code is multi-thread "aware", we need to setup this array */ /* the UE code is multi-thread "aware", we need to setup this array */
for (i = 0; i < 10; i++) UE->current_thread_id[i] = i % 2; for (i = 0; i < 10; i++) UE->current_thread_id[i] = i % 2;
if (eNB->frame_parms.frame_type == TDD) {
if (eNB->frame_parms.N_RB_DL == 100) ru->N_TA_offset = 624;
else if (eNB->frame_parms.N_RB_DL == 50) ru->N_TA_offset = 624/2;
else if (eNB->frame_parms.N_RB_DL == 25) ru->N_TA_offset = 624/4;
}
else ru->N_TA_offset=0;
printf("Done lte_param_init\n"); printf("Done lte_param_init\n");
openair1/PHY/LTE_ESTIMATION/freq_equalization.c
+1 -1
View File
@@ -306,7 +306,7 @@ void freq_equalization(LTE_DL_FRAME_PARMS *frame_parms,
AssertFatal(symbol<frame_parms->symbols_per_tti,"symbol %d >= %d\n", AssertFatal(symbol<frame_parms->symbols_per_tti,"symbol %d >= %d\n",
symbol,frame_parms->symbols_per_tti); symbol,frame_parms->symbols_per_tti);
AssertFatal(Msc_RS<frame_parms->N_RB_UL*12,"Msc_RS %d >= %d\n", AssertFatal(Msc_RS<=frame_parms->N_RB_UL*12,"Msc_RS %d >= %d\n",
Msc_RS,frame_parms->N_RB_UL*12); Msc_RS,frame_parms->N_RB_UL*12);
for (re=0; re<(Msc_RS>>2); re++) { for (re=0; re<(Msc_RS>>2); re++) {
openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
+4 -1
View File
@@ -34,6 +34,9 @@ static int16_t ru_90c[2*128] = {32767, 0,32766, -402,32758, -804,32746, -1206,32
#define SCALE 0x3FFF #define SCALE 0x3FFF
//#undef LOG_D
//#define LOG_D(A,B,C...) printf(B,C)
int32_t lte_ul_channel_estimation(PHY_VARS_eNB *eNB, int32_t lte_ul_channel_estimation(PHY_VARS_eNB *eNB,
eNB_rxtx_proc_t *proc, eNB_rxtx_proc_t *proc,
uint8_t UE_id, uint8_t UE_id,
@@ -100,7 +103,7 @@ int32_t temp_in_ifft_0[2048*2] __attribute__((aligned(32)));
return(-1); return(-1);
} }
// LOG_I(PHY,"subframe %d, Ns %d, l %d, Msc_RS = %d, Msc_RS_idx = %d, u %d, v %d, cyclic_shift %d\n",subframe,Ns,l,Msc_RS, Msc_RS_idx,u,v,cyclic_shift); LOG_D(PHY,"subframe %d, Ns %d, l %d, Msc_RS = %d, Msc_RS_idx = %d, u %d, v %d, cyclic_shift %d\n",subframe,Ns,l,Msc_RS, Msc_RS_idx,u,v,cyclic_shift);
#ifdef DEBUG_CH #ifdef DEBUG_CH
if (Ns==0) if (Ns==0)
openair1/PHY/LTE_TRANSPORT/dci_tools.c
+8 -6
View File
@@ -44,10 +44,11 @@
#include "LAYER2/MAC/extern.h" #include "LAYER2/MAC/extern.h"
#include "LAYER2/MAC/defs.h" #include "LAYER2/MAC/defs.h"
//#undef LOG_D /*#undef LOG_D
//#define LOG_D(A,B,C...) printf(B,C) #define LOG_D(A,B,C...) printf(B,C)
//#undef LOG_I #undef LOG_I
//#define LOG_I(A,B,C...) printf(B,C) #define LOG_I(A,B,C...) printf(B,C)
*/
//#define DEBUG_DCI //#define DEBUG_DCI
@@ -2665,11 +2666,12 @@ void fill_ulsch(PHY_VARS_eNB *eNB,nfapi_ul_config_ulsch_pdu *ulsch_pdu,int frame
else if(ulsch->harq_processes[harq_pid]->n_DMRS == 7) else if(ulsch->harq_processes[harq_pid]->n_DMRS == 7)
ulsch->harq_processes[harq_pid]->n_DMRS2 = 9; ulsch->harq_processes[harq_pid]->n_DMRS2 = 9;
LOG_D(PHY,"[eNB %d][PUSCH %d] Frame %d, Subframe %d Programming PUSCH with n_DMRS2 %d (cshift %d) ulsch:ndi:%d ulsch_pdu:ndi:%d new_ulsch:%d status:%d\n", LOG_D(PHY,"[eNB %d][PUSCH %d] Frame %d, Subframe %d Programming PUSCH with n_DMRS2 %d (cshift %d) ulsch:ndi:%d ulsch_pdu:ndi:%d new_ulsch:%d status:%d ulsch_pdu:rvidx:%d\n",
eNB->Mod_id,harq_pid,frame,subframe, eNB->Mod_id,harq_pid,frame,subframe,
ulsch->harq_processes[harq_pid]->n_DMRS2, ulsch->harq_processes[harq_pid]->n_DMRS2,
ulsch->harq_processes[harq_pid]->n_DMRS, ulsch->harq_processes[harq_pid]->n_DMRS,
ulsch->harq_processes[harq_pid]->ndi, ulsch_pdu->ulsch_pdu_rel8.new_data_indication, new_ulsch, ulsch->harq_processes[harq_pid]->status); ulsch->harq_processes[harq_pid]->ndi, ulsch_pdu->ulsch_pdu_rel8.new_data_indication, new_ulsch, ulsch->harq_processes[harq_pid]->status,
ulsch_pdu->ulsch_pdu_rel8.redundancy_version);
ulsch->harq_processes[harq_pid]->rvidx = ulsch_pdu->ulsch_pdu_rel8.redundancy_version; ulsch->harq_processes[harq_pid]->rvidx = ulsch_pdu->ulsch_pdu_rel8.redundancy_version;
ulsch->harq_processes[harq_pid]->Qm = ulsch_pdu->ulsch_pdu_rel8.modulation_type; ulsch->harq_processes[harq_pid]->Qm = ulsch_pdu->ulsch_pdu_rel8.modulation_type;
openair1/PHY/LTE_TRANSPORT/drs_modulation.c
+4 -2
View File
@@ -94,8 +94,10 @@ int generate_drs_pusch(PHY_VARS_UE *ue,
l<frame_parms->symbols_per_tti; l<frame_parms->symbols_per_tti;
l += (7 - frame_parms->Ncp),u=u1,v=v1,cyclic_shift=cyclic_shift1) { l += (7 - frame_parms->Ncp),u=u1,v=v1,cyclic_shift=cyclic_shift1) {
drs_offset = 0; // printf("drs_modulation: Msc_RS = %d, Msc_RS_idx = %d\n",Msc_RS, Msc_RS_idx); drs_offset = 0;
#ifdef DEBUG_DRS
printf("drs_modulation: Msc_RS = %d, Msc_RS_idx = %d, u=%d,v=%d\n",Msc_RS, Msc_RS_idx,u,v);
#endif
re_offset = frame_parms->first_carrier_offset; re_offset = frame_parms->first_carrier_offset;
openair1/PHY/LTE_TRANSPORT/proto.h
+1 -1
View File
@@ -1783,7 +1783,7 @@ int generate_eNB_ulsch_params_from_dci(PHY_VARS_eNB *PHY_vars_eNB,
uint8_t use_srs); uint8_t use_srs);
void dump_ulsch(PHY_VARS_eNB *phy_vars_eNB,int frame, int subframe, uint8_t UE_id); void dump_ulsch(PHY_VARS_eNB *phy_vars_eNB,int frame, int subframe, uint8_t UE_id,int round);
int dump_dci(LTE_DL_FRAME_PARMS *frame_parms, DCI_ALLOC_t *dci); int dump_dci(LTE_DL_FRAME_PARMS *frame_parms, DCI_ALLOC_t *dci);
openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c
+53 -23
View File
@@ -725,8 +725,8 @@ void ulsch_extract_rbs_single(int32_t **rxdataF,
//uint8_t symbol = l+Ns*frame_parms->symbols_per_tti/2; //uint8_t symbol = l+Ns*frame_parms->symbols_per_tti/2;
uint8_t symbol = l+((7-frame_parms->Ncp)*(Ns&1)); ///symbol within sub-frame uint8_t symbol = l+((7-frame_parms->Ncp)*(Ns&1)); ///symbol within sub-frame
AssertFatal((frame_parms->nb_antennas_rx>0) && (frame_parms->nb_antennas_rx<3), AssertFatal((frame_parms->nb_antennas_rx>0) && (frame_parms->nb_antennas_rx<5),
"nb_antennas_rx not in (1-2)\n"); "nb_antennas_rx not in (1-4)\n");
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) { for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
@@ -1349,35 +1349,54 @@ void rx_ulsch_emul(PHY_VARS_eNB *eNB,
} }
void dump_ulsch(PHY_VARS_eNB *eNB,int frame,int subframe,uint8_t UE_id) { void dump_ulsch(PHY_VARS_eNB *eNB,int frame,int subframe,uint8_t UE_id,int round) {
uint32_t nsymb = (eNB->frame_parms.Ncp == 0) ? 14 : 12; uint32_t nsymb = (eNB->frame_parms.Ncp == 0) ? 14 : 12;
uint8_t harq_pid; uint8_t harq_pid;
char fname[100],vname[100];
harq_pid = subframe2harq_pid(&eNB->frame_parms,frame,subframe); harq_pid = subframe2harq_pid(&eNB->frame_parms,frame,subframe);
printf("Dumping ULSCH in subframe %d with harq_pid %d, for NB_rb %d, TBS %d, Qm %d, N_symb %d\n", printf("Dumping ULSCH in subframe %d with harq_pid %d, round %d for NB_rb %d, TBS %d, Qm %d, N_symb %d\n",
subframe,harq_pid,eNB->ulsch[UE_id]->harq_processes[harq_pid]->nb_rb, subframe,harq_pid,round,eNB->ulsch[UE_id]->harq_processes[harq_pid]->nb_rb,
eNB->ulsch[UE_id]->harq_processes[harq_pid]->TBS,eNB->ulsch[UE_id]->harq_processes[harq_pid]->Qm, eNB->ulsch[UE_id]->harq_processes[harq_pid]->TBS,eNB->ulsch[UE_id]->harq_processes[harq_pid]->Qm,
eNB->ulsch[UE_id]->harq_processes[harq_pid]->Nsymb_pusch); eNB->ulsch[UE_id]->harq_processes[harq_pid]->Nsymb_pusch);
write_output("/tmp/ulsch_d.m","ulsch_dseq",&eNB->ulsch[UE_id]->harq_processes[harq_pid]->d[0][96], sprintf(fname,"/tmp/ulsch_r%d_d",round);
sprintf(vname,"/tmp/ulsch_r%d_dseq",round);
write_output(fname,vname,&eNB->ulsch[UE_id]->harq_processes[harq_pid]->d[0][96],
eNB->ulsch[UE_id]->harq_processes[harq_pid]->Kplus*3,1,0); eNB->ulsch[UE_id]->harq_processes[harq_pid]->Kplus*3,1,0);
if (eNB->common_vars.rxdata) write_output("/tmp/rxsig0.m","rxs0", &eNB->common_vars.rxdata[0][0],eNB->frame_parms.samples_per_tti*10,1,1); if (eNB->common_vars.rxdata) {
sprintf(fname,"/tmp/rxsig0_r%d.m",round);
sprintf(vname,"rxs0_r%d",round);
write_output(fname,vname, &eNB->common_vars.rxdata[0][0],eNB->frame_parms.samples_per_tti*10,1,1);
if (eNB->frame_parms.nb_antennas_rx>1) if (eNB->frame_parms.nb_antennas_rx>1)
if (eNB->common_vars.rxdata) write_output("/tmp/rxsig1.m","rxs1", &eNB->common_vars.rxdata[1][0],eNB->frame_parms.samples_per_tti*10,1,1); if (eNB->common_vars.rxdata) {
sprintf(fname,"/tmp/rxsig1_r%d.m",round);
sprintf(vname,"rxs1_r%d",round);
write_output(fname,vname, &eNB->common_vars.rxdata[1][0],eNB->frame_parms.samples_per_tti*10,1,1);
}
}
sprintf(fname,"/tmp/rxsigF0_r%d.m",round);
sprintf(vname,"rxsF0_r%d",round);
write_output(fname,vname, (void*)&eNB->common_vars.rxdataF[0][0],eNB->frame_parms.ofdm_symbol_size*nsymb,1,1);
write_output("/tmp/rxsigF0.m","rxsF0", &eNB->common_vars.rxdataF[0][0],eNB->frame_parms.ofdm_symbol_size*nsymb,1,1); if (eNB->frame_parms.nb_antennas_rx>1) {
sprintf(fname,"/tmp/rxsigF1_r%d.m",round);
sprintf(vname,"rxsF1_r%d",round);
write_output(vname,fname, &eNB->common_vars.rxdataF[1][0],eNB->frame_parms.ofdm_symbol_size*nsymb,1,1);
}
if (eNB->frame_parms.nb_antennas_rx>1) sprintf(fname,"/tmp/rxsigF0_ext_r%d.m",round);
write_output("/tmp/rxsigF1.m","rxsF1", &eNB->common_vars.rxdataF[1][0],eNB->frame_parms.ofdm_symbol_size*nsymb,1,1); sprintf(vname,"rxsF0_ext_r%d",round);
write_output(fname,vname, &eNB->pusch_vars[UE_id]->rxdataF_ext[0][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
write_output("/tmp/rxsigF0_ext.m","rxsF0_ext", &eNB->pusch_vars[UE_id]->rxdataF_ext[0][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
if (eNB->frame_parms.nb_antennas_rx>1)
write_output("/tmp/rxsigF1_ext.m","rxsF1_ext", &eNB->pusch_vars[UE_id]->rxdataF_ext[0][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
if (eNB->frame_parms.nb_antennas_rx>1) {
sprintf(fname,"/tmp/rxsigF1_ext_r%d.m",round);
sprintf(vname,"rxsF1_ext_r%d",round);
write_output(fname,vname,&eNB->pusch_vars[UE_id]->rxdataF_ext[0][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
}
/* /*
if (eNB->srs_vars[UE_id].srs_ch_estimates) write_output("/tmp/srs_est0.m","srsest0",eNB->srs_vars[UE_id].srs_ch_estimates[0],eNB->frame_parms.ofdm_symbol_size,1,1); if (eNB->srs_vars[UE_id].srs_ch_estimates) write_output("/tmp/srs_est0.m","srsest0",eNB->srs_vars[UE_id].srs_ch_estimates[0],eNB->frame_parms.ofdm_symbol_size,1,1);
@@ -1385,17 +1404,28 @@ void rx_ulsch_emul(PHY_VARS_eNB *eNB,
if (eNB->srs_vars[UE_id].srs_ch_estimates) write_output("/tmp/srs_est1.m","srsest1",eNB->srs_vars[UE_id].srs_ch_estimates[1],eNB->frame_parms.ofdm_symbol_size,1,1); if (eNB->srs_vars[UE_id].srs_ch_estimates) write_output("/tmp/srs_est1.m","srsest1",eNB->srs_vars[UE_id].srs_ch_estimates[1],eNB->frame_parms.ofdm_symbol_size,1,1);
*/ */
write_output("/tmp/drs_est0.m","drsest0",eNB->pusch_vars[UE_id]->drs_ch_estimates[0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1); sprintf(fname,"/tmp/drs_est0_r%d.m",round);
sprintf(vname,"drsest0_r%d",round);
write_output(fname,vname,eNB->pusch_vars[UE_id]->drs_ch_estimates[0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
if (eNB->frame_parms.nb_antennas_rx>1) if (eNB->frame_parms.nb_antennas_rx>1) {
write_output("/tmp/drs_est1.m","drsest1",eNB->pusch_vars[UE_id]->drs_ch_estimates[1],eNB->frame_parms.N_RB_UL*12*nsymb,1,1); sprintf(fname,"/tmp/drs_est1_r%d.m",round);
sprintf(vname,"drsest1_r%d",round);
write_output(fname,vname,eNB->pusch_vars[UE_id]->drs_ch_estimates[1],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
}
write_output("/tmp/ulsch_rxF_comp0.m","ulsch0_rxF_comp0",&eNB->pusch_vars[UE_id]->rxdataF_comp[0][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1); sprintf(fname,"/tmp/ulsch0_rxF_comp0_r%d.m",round);
sprintf(vname,"ulsch0_rxF_comp0_r%d",round);
write_output(fname,vname,&eNB->pusch_vars[UE_id]->rxdataF_comp[0][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
// write_output("ulsch_rxF_comp1.m","ulsch0_rxF_comp1",&eNB->pusch_vars[UE_id]->rxdataF_comp[0][1][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1); // write_output("ulsch_rxF_comp1.m","ulsch0_rxF_comp1",&eNB->pusch_vars[UE_id]->rxdataF_comp[0][1][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
write_output("/tmp/ulsch_rxF_llr.m","ulsch_llr",eNB->pusch_vars[UE_id]->llr, sprintf(fname,"/tmp/ulsch_rxF_llr_r%d.m",round);
sprintf(vname,"ulsch_llr_r%d",round);
write_output(fname,vname,eNB->pusch_vars[UE_id]->llr,
eNB->ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12*eNB->ulsch[UE_id]->harq_processes[harq_pid]->Qm eNB->ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12*eNB->ulsch[UE_id]->harq_processes[harq_pid]->Qm
*eNB->ulsch[UE_id]->harq_processes[harq_pid]->Nsymb_pusch,1,0); *eNB->ulsch[UE_id]->harq_processes[harq_pid]->Nsymb_pusch,1,0);
write_output("/tmp/ulsch_ch_mag.m","ulsch_ch_mag",&eNB->pusch_vars[UE_id]->ul_ch_mag[0][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1); sprintf(fname,"/tmp/ulsch_ch_mag_r%d.m",round);
sprintf(vname,"ulsch_ch_mag_r%d",round);
write_output(fname,vname,&eNB->pusch_vars[UE_id]->ul_ch_mag[0][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
// write_output("ulsch_ch_mag1.m","ulsch_ch_mag1",&eNB->pusch_vars[UE_id]->ul_ch_mag[1][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1); // write_output("ulsch_ch_mag1.m","ulsch_ch_mag1",&eNB->pusch_vars[UE_id]->ul_ch_mag[1][0],eNB->frame_parms.N_RB_UL*12*nsymb,1,1);
//#endif //#endif
} }
openair1/PHY/MODULATION/slot_fep_ul.c
+4 -1
View File
@@ -24,6 +24,9 @@
#include "defs.h" #include "defs.h"
//#define DEBUG_FEP //#define DEBUG_FEP
//#undef LOG_D
//#define LOG_D(A,B,C...) printf(B,C)
int slot_fep_ul(RU_t *ru, int slot_fep_ul(RU_t *ru,
unsigned char l, unsigned char l,
unsigned char Ns, unsigned char Ns,
@@ -134,7 +137,7 @@ int slot_fep_ul(RU_t *ru,
} }
#ifdef DEBUG_FEP #ifdef DEBUG_FEP
LOG_D(PHY,"slot_fep: done\n"); // LOG_D(PHY,"slot_fep: done\n");
#endif #endif
return(0); return(0);
} }
openair1/PHY/MODULATION/ul_7_5_kHz.c
+1 -1
View File
@@ -188,7 +188,7 @@ void remove_7_5_kHz(RU_t *ru,uint8_t slot)
} }
slot_offset = (uint32_t)slot * frame_parms->samples_per_tti/2-ru->N_TA_offset; slot_offset = ((uint32_t)slot * frame_parms->samples_per_tti/2)-ru->N_TA_offset;
slot_offset2 = (uint32_t)(slot&1) * frame_parms->samples_per_tti/2; slot_offset2 = (uint32_t)(slot&1) * frame_parms->samples_per_tti/2;
len = frame_parms->samples_per_tti/2; len = frame_parms->samples_per_tti/2;
openair1/SCHED/fapi_l1.c
+6 -5
View File
@@ -37,10 +37,11 @@
#include "nfapi_interface.h" #include "nfapi_interface.h"
#include "fapi_l1.h" #include "fapi_l1.h"
//#undef LOG_D /*#undef LOG_D
//#define LOG_D(A,B,C...) printf(B,C) #define LOG_D(A,B,C...) printf(B,C)
//#undef LOG_I #undef LOG_I
//#define LOG_I(A,B,C...) printf(B,C) #define LOG_I(A,B,C...) printf(B,C)
*/
int oai_nfapi_dl_config_req(nfapi_dl_config_request_t *dl_config_req); int oai_nfapi_dl_config_req(nfapi_dl_config_request_t *dl_config_req);
int oai_nfapi_tx_req(nfapi_tx_request_t *tx_req); int oai_nfapi_tx_req(nfapi_tx_request_t *tx_req);
@@ -542,7 +543,7 @@ void handle_nfapi_ul_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE) { if (ul_config_pdu->pdu_type == NFAPI_UL_CONFIG_ULSCH_PDU_TYPE) {
AssertFatal((UE_id = find_ulsch(ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.rnti,eNB,SEARCH_EXIST_OR_FREE))>=0, AssertFatal((UE_id = find_ulsch(ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.rnti,eNB,SEARCH_EXIST_OR_FREE))>=0,
"No existing UE ULSCH for rnti %x\n",rel8->rnti); "No existing UE ULSCH for rnti %x\n",rel8->rnti);
//LOG_D(PHY,"Applying UL config for UE %d, rnti %x for frame %d, subframe %d\n", UE_id,rel8->rnti,frame,subframe); LOG_D(PHY,"Applying UL config for UE %d, rnti %x for frame %d, subframe %d, modulation %d, rvidx %d\n", UE_id,rel8->rnti,frame,subframe,rel8->modulation_type,rel8->redundancy_version);
fill_ulsch(eNB,&ul_config_pdu->ulsch_pdu,frame,subframe); fill_ulsch(eNB,&ul_config_pdu->ulsch_pdu,frame,subframe);
openair1/SCHED/phy_procedures_lte_eNb.c
+7 -5
View File
@@ -50,8 +50,10 @@
# include "intertask_interface.h" # include "intertask_interface.h"
#endif #endif
//#undef LOG_D /*
//#define LOG_D(A,B,C...) printf(B,C) #undef LOG_D
#define LOG_D(A,B,C...) printf(B,C)
*/
extern uint8_t nfapi_mode; extern uint8_t nfapi_mode;
int oai_nfapi_rach_ind(nfapi_rach_indication_t *rach_ind); int oai_nfapi_rach_ind(nfapi_rach_indication_t *rach_ind);
@@ -1210,7 +1212,7 @@ void pusch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
start_meas(&eNB->ulsch_demodulation_stats); start_meas(&eNB->ulsch_demodulation_stats);
rx_ulsch(eNB,proc, i); rx_ulsch(eNB,proc, i);
stop_meas(&eNB->ulsch_demodulation_stats); stop_meas(&eNB->ulsch_demodulation_stats);
@@ -1263,12 +1265,12 @@ void pusch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc)
LOG_D(PHY,"[eNB %d][PUSCH %d] frame %d subframe %d UE %d Error receiving ULSCH, round %d/%d (ACK %d,%d)\n", LOG_D(PHY,"[eNB %d][PUSCH %d] frame %d subframe %d UE %d Error receiving ULSCH, round %d/%d (ACK %d,%d)\n",
eNB->Mod_id,harq_pid, eNB->Mod_id,harq_pid,
frame,subframe, i, frame,subframe, i,
ulsch_harq->round-1, ulsch_harq->round,
ulsch->Mlimit, ulsch->Mlimit,
ulsch_harq->o_ACK[0], ulsch_harq->o_ACK[0],
ulsch_harq->o_ACK[1]); ulsch_harq->o_ACK[1]);
if (ulsch_harq->round >= 3) { if (ulsch_harq->round >= 4) {
ulsch_harq->status = SCH_IDLE; ulsch_harq->status = SCH_IDLE;
ulsch_harq->handled = 0; ulsch_harq->handled = 0;
ulsch->harq_mask &= ~(1 << harq_pid); ulsch->harq_mask &= ~(1 << harq_pid);
openair1/SCHED/phy_procedures_lte_ue.c
+17 -7
View File
@@ -76,6 +76,7 @@ extern double cpuf;
//#undef LOG_D //#undef LOG_D
//#define LOG_D(A,B,C...) printf(B,C) //#define LOG_D(A,B,C...) printf(B,C)
void Msg1_transmitted(module_id_t module_idP,uint8_t CC_id,frame_t frameP, uint8_t eNB_id); void Msg1_transmitted(module_id_t module_idP,uint8_t CC_id,frame_t frameP, uint8_t eNB_id);
void Msg3_transmitted(module_id_t module_idP,uint8_t CC_id,frame_t frameP, uint8_t eNB_id); void Msg3_transmitted(module_id_t module_idP,uint8_t CC_id,frame_t frameP, uint8_t eNB_id);
@@ -84,7 +85,7 @@ extern uint32_t downlink_frequency[MAX_NUM_CCs][4];
#endif #endif
#define DEBUG_UE_TRACE 1 #define UE_DEBUG_TRACE 1
void dump_dlsch(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t subframe,uint8_t harq_pid) void dump_dlsch(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t subframe,uint8_t harq_pid)
{ {
@@ -1269,7 +1270,7 @@ void ulsch_common_procedures(PHY_VARS_UE *ue, UE_rxtx_proc_t *proc, uint8_t empt
} }
//#endif //#endif
if ((frame_tx%100) == 0) // if ((frame_tx%100) == 0)
LOG_D(PHY,"[UE %d] Frame %d, subframe %d: ulsch_start = %d (rxoff %d, HW TA %d, timing advance %d, TA_offset %d\n", LOG_D(PHY,"[UE %d] Frame %d, subframe %d: ulsch_start = %d (rxoff %d, HW TA %d, timing advance %d, TA_offset %d\n",
ue->Mod_id,frame_tx,subframe_tx, ue->Mod_id,frame_tx,subframe_tx,
ulsch_start, ulsch_start,
@@ -1291,16 +1292,25 @@ void ulsch_common_procedures(PHY_VARS_UE *ue, UE_rxtx_proc_t *proc, uint8_t empt
nsymb, nsymb,
frame_parms->nb_prefix_samples, frame_parms->nb_prefix_samples,
CYCLIC_PREFIX); CYCLIC_PREFIX);
else else {
normal_prefix_mod(&ue->common_vars.txdataF[aa][subframe_tx*nsymb*frame_parms->ofdm_symbol_size], normal_prefix_mod(&ue->common_vars.txdataF[aa][subframe_tx*nsymb*frame_parms->ofdm_symbol_size],
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) #if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR)
dummy_tx_buffer, dummy_tx_buffer,
#else #else
&ue->common_vars.txdata[aa][ulsch_start], &ue->common_vars.txdata[aa][ulsch_start],
#endif #endif
nsymb, nsymb>>1,
&ue->frame_parms); &ue->frame_parms);
normal_prefix_mod(&ue->common_vars.txdataF[aa][((subframe_tx*nsymb)+(nsymb>>1))*frame_parms->ofdm_symbol_size],
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR)
dummy_tx_buffer+(frame_parms->samples_per_tti>>1),
#else
&ue->common_vars.txdata[aa][ulsch_start+(frame_parms->samples_per_tti>>1)],
#endif
nsymb>>1,
&ue->frame_parms);
}
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) #if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR)
apply_7_5_kHz(ue,dummy_tx_buffer,0); apply_7_5_kHz(ue,dummy_tx_buffer,0);
openair1/SCHED/ru_procedures.c
+1
View File
@@ -539,6 +539,7 @@ void fep_full(RU_t *ru) {
remove_7_5_kHz(ru,proc->subframe_rx<<1); remove_7_5_kHz(ru,proc->subframe_rx<<1);
remove_7_5_kHz(ru,1+(proc->subframe_rx<<1)); remove_7_5_kHz(ru,1+(proc->subframe_rx<<1));
for (l=0; l<fp->symbols_per_tti/2; l++) { for (l=0; l<fp->symbols_per_tti/2; l++) {
slot_fep_ul(ru, slot_fep_ul(ru,
l, l,
openair1/SIMULATION/LTE_PHY/dlsim.c
+2 -2
View File
@@ -1409,8 +1409,8 @@ int main(int argc, char **argv)
if (input_fd==NULL) { if (input_fd==NULL) {
DL_req.dl_config_request_body.number_pdcch_ofdm_symbols = num_pdcch_symbols; DL_req.dl_config_request_body.number_pdcch_ofdm_symbols = num_pdcch_symbols;
DL_req.sfn_sf = (proc_eNB->frame_tx*10)+subframe; DL_req.sfn_sf = (proc_eNB->frame_tx<<4)+subframe;
TX_req.sfn_sf = (proc_eNB->frame_tx*10)+subframe; TX_req.sfn_sf = (proc_eNB->frame_tx<<4)+subframe;
// UE specific DCI // UE specific DCI
fill_DCI(eNB, fill_DCI(eNB,
proc_eNB->frame_tx,subframe, proc_eNB->frame_tx,subframe,
openair1/SIMULATION/LTE_PHY/ulsim.c
+250 -130
View File
@@ -47,9 +47,7 @@
#include "unitary_defs.h" #include "unitary_defs.h"
#include "PHY/TOOLS/lte_phy_scope.h" #include "PHY/TOOLS/lte_phy_scope.h"
#include "dummy_functions.c"
PHY_VARS_eNB *eNB;
PHY_VARS_UE *UE;
double cpuf; double cpuf;
@@ -78,9 +76,112 @@ double t_tx_min = 1000000000; /*!< \brief initial min process time for tx */
double t_rx_min = 1000000000; /*!< \brief initial min process time for tx */ double t_rx_min = 1000000000; /*!< \brief initial min process time for tx */
int n_tx_dropped = 0; /*!< \brief initial max process time for tx */ int n_tx_dropped = 0; /*!< \brief initial max process time for tx */
int n_rx_dropped = 0; /*!< \brief initial max process time for rx */ int n_rx_dropped = 0; /*!< \brief initial max process time for rx */
int nfapi_mode = 0;
extern void fep_full(RU_t *ru);
extern void ru_fep_full_2thread(RU_t *ru);
void fill_ulsch_dci(PHY_VARS_eNB *eNB,void *UL_dci,int first_rb,int nb_rb,int mcs,int ndi,int cqi_flag) { nfapi_dl_config_request_t DL_req;
nfapi_ul_config_request_t UL_req;
nfapi_hi_dci0_request_t HI_DCI0_req;
nfapi_ul_config_request_pdu_t ul_config_pdu_list[MAX_NUM_DL_PDU];
nfapi_tx_request_pdu_t tx_pdu_list[MAX_NUM_TX_REQUEST_PDU];
nfapi_tx_request_t TX_req;
Sched_Rsp_t sched_resp;
void
fill_nfapi_ulsch_config_request(nfapi_ul_config_request_pdu_t *ul_config_pdu,
uint8_t cqi_req,
uint8_t p_eNB,
uint8_t cqi_ReportModeAperiodic,
uint8_t betaOffset_CQI_Index,
uint8_t betaOffset_RI_Index,
uint8_t dl_cqi_pmi_size,
uint8_t tmode,
uint32_t handle,
uint16_t rnti,
uint8_t resource_block_start,
uint8_t number_of_resource_blocks,
uint8_t modulation_type,
uint8_t cyclic_shift_2_for_drms,
uint8_t frequency_hopping_enabled_flag,
uint8_t frequency_hopping_bits,
uint8_t new_data_indication,
uint8_t redundancy_version,
uint8_t harq_process_number,
uint8_t ul_tx_mode,
uint8_t current_tx_nb,
uint8_t n_srs,
uint16_t size)
{
memset((void *) ul_config_pdu, 0, sizeof(nfapi_ul_config_request_pdu_t));
// printf("filling ul_config_pdu: modulation type %d, rvidx %d\n",modulation_type,redundancy_version);
ul_config_pdu->pdu_type = NFAPI_UL_CONFIG_ULSCH_PDU_TYPE;
ul_config_pdu->pdu_size = (uint8_t) (2 + sizeof(nfapi_ul_config_ulsch_pdu));
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.tl.tag = NFAPI_UL_CONFIG_REQUEST_ULSCH_PDU_REL8_TAG;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.handle = handle;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.rnti = rnti;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.resource_block_start = resource_block_start;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.number_of_resource_blocks = number_of_resource_blocks;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.modulation_type = modulation_type;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.cyclic_shift_2_for_drms = cyclic_shift_2_for_drms;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.frequency_hopping_enabled_flag = frequency_hopping_enabled_flag;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.frequency_hopping_bits = frequency_hopping_bits;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.new_data_indication = new_data_indication;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.redundancy_version = redundancy_version;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.harq_process_number = harq_process_number;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.ul_tx_mode = ul_tx_mode;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.current_tx_nb = current_tx_nb;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.n_srs = n_srs;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.size = size;
if (cqi_req == 1) {
// Add CQI portion
ul_config_pdu->pdu_type = NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE;
ul_config_pdu->pdu_size = (uint8_t) (2 + sizeof(nfapi_ul_config_ulsch_cqi_ri_pdu));
ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.tl.tag = NFAPI_UL_CONFIG_REQUEST_CQI_RI_INFORMATION_REL9_TAG;
ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.report_type = 1;
ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.aperiodic_cqi_pmi_ri_report.number_of_cc = 1;
LOG_D(MAC, "report_type %d\n",ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.report_type);
if (p_eNB <= 2
&& (tmode == 3 || tmode == 4 || tmode == 8 || tmode == 9 || tmode == 10))
ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.aperiodic_cqi_pmi_ri_report.cc[0].ri_size = 1;
else if (p_eNB <= 2) ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.aperiodic_cqi_pmi_ri_report.cc[0].ri_size = 0;
else if (p_eNB == 4) ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.aperiodic_cqi_pmi_ri_report.cc[0].ri_size = 2;
for (int ri = 0;
ri < (1 << ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.aperiodic_cqi_pmi_ri_report.cc[0].ri_size);
ri++)
ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.aperiodic_cqi_pmi_ri_report.cc[0].dl_cqi_pmi_size[ri] = dl_cqi_pmi_size;
ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.delta_offset_cqi = betaOffset_CQI_Index;
ul_config_pdu->ulsch_cqi_ri_pdu.cqi_ri_information.cqi_ri_information_rel9.delta_offset_ri = betaOffset_RI_Index;
}
}
void fill_ulsch_dci(PHY_VARS_eNB *eNB,
int frame,
int subframe,
Sched_Rsp_t *sched_resp,
uint16_t rnti,
void *UL_dci,
int first_rb,
int nb_rb,
int mcs,
int modulation_type,
int ndi,
int cqi_flag,
uint8_t beta_CQI,
uint8_t beta_RI,
uint8_t cqi_size) {
nfapi_ul_config_request_body_t *ul_req=&sched_resp->UL_req->ul_config_request_body;
int harq_pid = ((frame*10)+subframe)&7;
// printf("ulsch in frame %d, subframe %d => harq_pid %d, mcs %d, ndi %d\n",frame,subframe,harq_pid,mcs,ndi);
switch (eNB->frame_parms.N_RB_UL) { switch (eNB->frame_parms.N_RB_UL) {
case 6: case 6:
@@ -162,6 +263,36 @@ void fill_ulsch_dci(PHY_VARS_eNB *eNB,void *UL_dci,int first_rb,int nb_rb,int mc
break; break;
} }
fill_nfapi_ulsch_config_request(&ul_req->ul_config_pdu_list[0],
cqi_flag&1,
1, // p_eNB
0, // reportmode Aperiodic
beta_CQI,
beta_RI,
cqi_size,
//cc,
//UE_template->physicalConfigDedicated,
1,
0,
14, // rnti
first_rb, // resource_block_start
nb_rb, // number_of_resource_blocks
modulation_type,
0, // cyclic_shift_2_for_drms
0, // frequency_hopping_enabled_flag
0, // frequency_hopping_bits
ndi, // new_data_indication
mcs>28?(mcs-28):0, // redundancy_version
harq_pid, // harq_process_number
0, // ul_tx_mode
0, // current_tx_nb
0, // n_srs
get_TBS_UL(mcs,nb_rb));
sched_resp->UL_req->header.message_id = NFAPI_UL_CONFIG_REQUEST;
ul_req->number_of_pdus=1;
ul_req->tl.tag = NFAPI_UL_CONFIG_REQUEST_BODY_TAG;
} }
extern void eNB_fep_full(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc); extern void eNB_fep_full(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc);
@@ -172,22 +303,26 @@ int main(int argc, char **argv)
char c; char c;
int i,j,aa,u; int i,j,aa,u;
PHY_VARS_eNB *eNB;
PHY_VARS_UE *UE;
RU_t *ru;
int aarx,aatx; int aarx,aatx;
double channelx,channely; double channelx,channely;
double sigma2, sigma2_dB=10,SNR,SNR2=0,snr0=-2.0,snr1,SNRmeas,rate,saving_bler=0; double sigma2, sigma2_dB=10,SNR,SNR2=0,snr0=-2.0,snr1,SNRmeas,rate,saving_bler=0;
double input_snr_step=.2,snr_int=30; double input_snr_step=.2,snr_int=30;
double blerr; double blerr;
int rvidx[8]={0,2,3,1,0,2,3,1};
int **txdata; int **txdata;
LTE_DL_FRAME_PARMS *frame_parms; LTE_DL_FRAME_PARMS *frame_parms;
double s_re0[30720],s_im0[30720],r_re0[30720],r_im0[30720]; double s_re0[30720],s_im0[30720],r_re0[30720],r_im0[30720];
double s_re1[30720],s_im1[30720],r_re1[30720],r_im1[30720]; double s_re1[30720],s_im1[30720],r_re1[30720],r_im1[30720];
double r_re2[30720],r_im2[30720];
double r_re3[30720],r_im3[30720];
double *s_re[2]={s_re0,s_re1}; double *s_re[2]={s_re0,s_re1};
double *s_im[2]={s_im0,s_im1}; double *s_im[2]={s_im0,s_im1};
double *r_re[2]={r_re0,r_re1}; double *r_re[4]={r_re0,r_re1,r_re2,r_re3};
double *r_im[2]={r_im0,r_im1}; double *r_im[4]={r_im0,r_im1,r_im2,r_im3};
double forgetting_factor=0.0; //in [0,1] 0 means a new channel every time, 1 means keep the same channel double forgetting_factor=0.0; //in [0,1] 0 means a new channel every time, 1 means keep the same channel
double iqim=0.0; double iqim=0.0;
uint8_t extended_prefix_flag=0; uint8_t extended_prefix_flag=0;
@@ -254,8 +389,7 @@ int main(int argc, char **argv)
uint8_t N_RB_DL=25,osf=1; uint8_t N_RB_DL=25,osf=1;
//uint8_t cyclic_shift = 0; //uint8_t cyclic_shift = 0;
uint8_t cooperation_flag = 0; //0 no cooperation, 1 delay diversity, 2 Alamouti uint8_t beta_ACK=0,beta_RI=0,beta_CQI=2,cqi_size=11;
uint8_t beta_ACK=0,beta_RI=0,beta_CQI=2;
uint8_t tdd_config=3,frame_type=FDD; uint8_t tdd_config=3,frame_type=FDD;
uint8_t N0=30; uint8_t N0=30;
@@ -282,10 +416,24 @@ int main(int argc, char **argv)
opp_enabled=1; // to enable the time meas opp_enabled=1; // to enable the time meas
sched_resp.DL_req = &DL_req;
sched_resp.UL_req = &UL_req;
sched_resp.HI_DCI0_req = &HI_DCI0_req;
sched_resp.TX_req = &TX_req;
memset((void*)&DL_req,0,sizeof(DL_req));
memset((void*)&UL_req,0,sizeof(UL_req));
memset((void*)&HI_DCI0_req,0,sizeof(HI_DCI0_req));
memset((void*)&TX_req,0,sizeof(TX_req));
UL_req.ul_config_request_body.ul_config_pdu_list = ul_config_pdu_list;
TX_req.tx_request_body.tx_pdu_list = tx_pdu_list;
cpu_freq_GHz = (double)get_cpu_freq_GHz(); cpu_freq_GHz = (double)get_cpu_freq_GHz();
cpuf = cpu_freq_GHz; cpuf = cpu_freq_GHz;
printf("Detected cpu_freq %f GHz\n",cpu_freq_GHz); printf("Detected cpu_freq %f GHz\n",cpu_freq_GHz);
AssertFatal(load_configmodule(argc,argv) != NULL,
"cannot load configuration module, exiting\n");
logInit(); logInit();
/* /*
@@ -565,9 +713,12 @@ int main(int argc, char **argv)
break; break;
} }
} }
RC.nb_L1_inst = 1;
RC.nb_RU = 1;
lte_param_init(1, lte_param_init(&eNB,&UE,&ru,
1, 1,
1,
n_rx, n_rx,
1, 1,
extended_prefix_flag, extended_prefix_flag,
@@ -575,10 +726,30 @@ int main(int argc, char **argv)
0, 0,
tdd_config, tdd_config,
N_RB_DL, N_RB_DL,
4,
threequarter_fs, threequarter_fs,
osf, osf,
0); 0);
RC.eNB = (PHY_VARS_eNB ***)malloc(sizeof(PHY_VARS_eNB **));
RC.eNB[0] = (PHY_VARS_eNB **)malloc(sizeof(PHY_VARS_eNB *));
RC.ru = (RU_t **)malloc(sizeof(RC.ru));
RC.eNB[0][0] = eNB;
RC.ru[0] = ru;
for (int k=0;k<eNB->RU_list[0]->nb_rx;k++) eNB->common_vars.rxdataF[k] = eNB->RU_list[0]->common.rxdataF[k];
memset((void*)&eNB->UL_INFO,0,sizeof(eNB->UL_INFO));
printf("Setting indication lists\n");
eNB->UL_INFO.rx_ind.rx_indication_body.rx_pdu_list = eNB->rx_pdu_list;
eNB->UL_INFO.crc_ind.crc_indication_body.crc_pdu_list = eNB->crc_pdu_list;
eNB->UL_INFO.sr_ind.sr_indication_body.sr_pdu_list = eNB->sr_pdu_list;
eNB->UL_INFO.harq_ind.harq_indication_body.harq_pdu_list = eNB->harq_pdu_list;
eNB->UL_INFO.cqi_ind.cqi_pdu_list = eNB->cqi_pdu_list;
eNB->UL_INFO.cqi_ind.cqi_raw_pdu_list = eNB->cqi_raw_pdu_list;
printf("lte_param_init done\n");
// for a call to phy_reset_ue later we need PHY_vars_UE_g allocated and pointing to UE // for a call to phy_reset_ue later we need PHY_vars_UE_g allocated and pointing to UE
PHY_vars_UE_g = (PHY_VARS_UE***)malloc(sizeof(PHY_VARS_UE**)); PHY_vars_UE_g = (PHY_VARS_UE***)malloc(sizeof(PHY_VARS_UE**));
PHY_vars_UE_g[0] = (PHY_VARS_UE**) malloc(sizeof(PHY_VARS_UE*)); PHY_vars_UE_g[0] = (PHY_VARS_UE**) malloc(sizeof(PHY_VARS_UE*));
@@ -587,7 +758,7 @@ int main(int argc, char **argv)
if (nb_rb_set == 0) if (nb_rb_set == 0)
nb_rb = eNB->frame_parms.N_RB_UL; nb_rb = eNB->frame_parms.N_RB_UL;
printf("1 . rxdataF_comp[0] %p\n",eNB->pusch_vars[0]->rxdataF_comp[0][0]); printf("1 . rxdataF_comp[0] %p\n",eNB->pusch_vars[0]->rxdataF_comp[0]);
printf("Setting mcs = %d\n",mcs); printf("Setting mcs = %d\n",mcs);
printf("n_frames = %d\n", n_frames); printf("n_frames = %d\n", n_frames);
@@ -670,7 +841,6 @@ int main(int argc, char **argv)
eNB->soundingrs_ul_config_dedicated[UE_id].freqDomainPosition = 0; eNB->soundingrs_ul_config_dedicated[UE_id].freqDomainPosition = 0;
eNB->soundingrs_ul_config_dedicated[UE_id].cyclicShift = 0; eNB->soundingrs_ul_config_dedicated[UE_id].cyclicShift = 0;
eNB->cooperation_flag = cooperation_flag;
eNB->pusch_config_dedicated[UE_id].betaOffset_ACK_Index = beta_ACK; eNB->pusch_config_dedicated[UE_id].betaOffset_ACK_Index = beta_ACK;
eNB->pusch_config_dedicated[UE_id].betaOffset_RI_Index = beta_RI; eNB->pusch_config_dedicated[UE_id].betaOffset_RI_Index = beta_RI;
@@ -700,7 +870,7 @@ int main(int argc, char **argv)
UE2eNB->max_Doppler = maxDoppler; UE2eNB->max_Doppler = maxDoppler;
// NN: N_RB_UL has to be defined in ulsim // NN: N_RB_UL has to be defined in ulsim
eNB->ulsch[0] = new_eNB_ulsch(max_turbo_iterations,N_RB_DL,0); for (int k=0;k<NUMBER_OF_UE_MAX;k++) eNB->ulsch[k] = new_eNB_ulsch(max_turbo_iterations,N_RB_DL,0);
UE->ulsch[0] = new_ue_ulsch(N_RB_DL,0); UE->ulsch[0] = new_ue_ulsch(N_RB_DL,0);
if (parallel_flag == 1) { if (parallel_flag == 1) {
@@ -761,9 +931,9 @@ int main(int argc, char **argv)
proc_rxtx->subframe_tx=pdcch_alloc2ul_subframe(&eNB->frame_parms,subframe); proc_rxtx->subframe_tx=pdcch_alloc2ul_subframe(&eNB->frame_parms,subframe);
proc_rxtx_ue->frame_tx = proc_rxtx->frame_rx; proc_rxtx_ue->frame_tx = proc_rxtx->frame_rx;
proc_rxtx_ue->frame_rx = proc_rxtx->frame_tx; proc_rxtx_ue->frame_rx = (subframe<4)?(proc_rxtx->frame_tx-1):(proc_rxtx->frame_tx);
proc_rxtx_ue->subframe_tx = proc_rxtx->subframe_rx; proc_rxtx_ue->subframe_tx = proc_rxtx->subframe_rx;
proc_rxtx_ue->subframe_rx = proc_rxtx->subframe_tx; proc_rxtx_ue->subframe_rx = (proc_rxtx->subframe_tx+6)%10;
printf("Init UL hopping UE\n"); printf("Init UL hopping UE\n");
init_ul_hopping(&UE->frame_parms); init_ul_hopping(&UE->frame_parms);
@@ -915,7 +1085,6 @@ int main(int argc, char **argv)
reset_meas(&UE->ulsch_multiplexing_stats); reset_meas(&UE->ulsch_multiplexing_stats);
reset_meas(&eNB->phy_proc_rx); reset_meas(&eNB->phy_proc_rx);
reset_meas(&eNB->ofdm_demod_stats);
reset_meas(&eNB->ulsch_channel_estimation_stats); reset_meas(&eNB->ulsch_channel_estimation_stats);
reset_meas(&eNB->ulsch_freq_offset_estimation_stats); reset_meas(&eNB->ulsch_freq_offset_estimation_stats);
reset_meas(&eNB->rx_dft_stats); reset_meas(&eNB->rx_dft_stats);
@@ -965,19 +1134,38 @@ int main(int argc, char **argv)
round=0; round=0;
while (round < 4) { while (round < 4) {
proc_rxtx->frame_rx=1;
proc_rxtx->subframe_rx=subframe;
proc_rxtx->frame_tx=pdcch_alloc2ul_frame(&eNB->frame_parms,1,subframe);
proc_rxtx->subframe_tx=pdcch_alloc2ul_subframe(&eNB->frame_parms,subframe);
proc_rxtx_ue->frame_tx = proc_rxtx->frame_rx;
proc_rxtx_ue->frame_rx = (subframe<4)?(proc_rxtx->frame_tx-1):(proc_rxtx->frame_tx);
proc_rxtx_ue->subframe_tx = proc_rxtx->subframe_rx;
proc_rxtx_ue->subframe_rx = (proc_rxtx->subframe_tx+6)%10;
eNB->ulsch[0]->harq_processes[harq_pid]->round=round; eNB->ulsch[0]->harq_processes[harq_pid]->round=round;
UE->ulsch[0]->harq_processes[harq_pid]->round=round; UE->ulsch[0]->harq_processes[harq_pid]->round=round;
// printf("Trial %d : Round %d (subframe %d, frame %d)\n",trials,round,proc_rxtx_ue->subframe_rx,proc_rxtx_ue->frame_rx); if (n_frames==1) printf("filling ulsch: Trial %d : Round %d (subframe %d, frame %d)\n",trials,round,proc_rxtx_ue->subframe_tx,proc_rxtx_ue->frame_tx);
round_trials[round]++; round_trials[round]++;
UL_req.sfn_sf = (1<<4)+subframe;
if (n_frames==1) printf("filling ulsch: eNB prog frame %d, subframe %d (%d,%d)\n",proc_rxtx->frame_rx,subframe,sched_resp.frame,sched_resp.subframe);
fill_ulsch_dci(eNB,(void*)&UL_alloc_pdu,first_rb,nb_rb,mcs,ndi,cqi_flag); int modulation_type;
if (mcs < 11) modulation_type = 2;
else if (mcs < 21) modulation_type = 4;
else if (mcs < 29) modulation_type = 6;
fill_ulsch_dci(eNB,proc_rxtx->frame_rx,subframe,&sched_resp,14,(void*)&UL_alloc_pdu,first_rb,nb_rb,(round==0)?mcs:(28+rvidx[round]),modulation_type,ndi,cqi_flag,beta_CQI,beta_RI,cqi_size);
UE->ulsch_Msg3_active[eNB_id] = 0; UE->ulsch_Msg3_active[eNB_id] = 0;
UE->ul_power_control_dedicated[eNB_id].accumulationEnabled=1; UE->ul_power_control_dedicated[eNB_id].accumulationEnabled=1;
if (n_frames==1) printf("filling ulsch: ue prog SFN/SF %d/%d\n",proc_rxtx_ue->frame_rx,proc_rxtx_ue->subframe_rx);
generate_ue_ulsch_params_from_dci((void *)&UL_alloc_pdu, generate_ue_ulsch_params_from_dci((void *)&UL_alloc_pdu,
14, 14,
proc_rxtx->subframe_tx, (subframe+6)%10,
format0, format0,
UE, UE,
proc_rxtx_ue, proc_rxtx_ue,
@@ -988,17 +1176,11 @@ int main(int argc, char **argv)
0, 0,
srs_flag); srs_flag);
generate_eNB_ulsch_params_from_dci(eNB,proc_rxtx, sched_resp.subframe=(subframe+6)%10;
(void *)&UL_alloc_pdu, sched_resp.frame=(1024+eNB->proc.frame_rx+((subframe<4)?-1:0))&1023;
14,
format0, schedule_response(&sched_resp);
0,
SI_RNTI,
0,
P_RNTI,
CBA_RNTI,
srs_flag);
eNB->ulsch[0]->harq_processes[harq_pid]->subframe_scheduling_flag = 1;
///////////////////// /////////////////////
if (abstx) { if (abstx) {
@@ -1020,6 +1202,9 @@ int main(int argc, char **argv)
eNB->proc.frame_rx = 1; eNB->proc.frame_rx = 1;
eNB->proc.subframe_rx = subframe; eNB->proc.subframe_rx = subframe;
ru->proc.frame_rx = 1;
ru->proc.subframe_rx = subframe;
proc_rxtx_ue->frame_tx = proc_rxtx->frame_rx; proc_rxtx_ue->frame_tx = proc_rxtx->frame_rx;
proc_rxtx_ue->frame_rx = proc_rxtx->frame_tx; proc_rxtx_ue->frame_rx = proc_rxtx->frame_tx;
proc_rxtx_ue->subframe_tx = proc_rxtx->subframe_rx; proc_rxtx_ue->subframe_tx = proc_rxtx->subframe_rx;
@@ -1027,70 +1212,6 @@ int main(int argc, char **argv)
phy_procedures_UE_TX(UE,proc_rxtx_ue,0,0,normal_txrx,no_relay); phy_procedures_UE_TX(UE,proc_rxtx_ue,0,0,normal_txrx,no_relay);
/*
if (srs_flag)
generate_srs_tx(UE,0,AMP,subframe);
generate_drs_pusch(UE,proc_rxtx_ue,0,
AMP,subframe,
UE->ulsch[0]->harq_processes[harq_pid]->first_rb,
UE->ulsch[0]->harq_processes[harq_pid]->nb_rb,
0);
if ((cqi_flag == 1) && (n_frames == 1) ) {
printf("CQI information (O %d) %d %d\n",UE->ulsch[0]->O,
UE->ulsch[0]->o[0],UE->ulsch[0]->o[1]);
print_CQI(UE->ulsch[0]->o,UE->ulsch[0]->uci_format,UE->frame_parms.N_RB_DL,0);
}
UE->ulsch[0]->o_ACK[0] = taus()&1;
start_meas(&UE->ulsch_encoding_stats);
if (ulsch_encoding(input_buffer,
UE,
harq_pid,
eNB_id,
2, // transmission mode
control_only_flag,
1// Nbundled
)==-1) {
printf("ulsim.c Problem with ulsch_encoding\n");
exit(-1);
}
stop_meas(&UE->ulsch_encoding_stats);
start_meas(&UE->ulsch_modulation_stats);
ulsch_modulation(UE->common_vars.txdataF,AMP,
proc_rxtx_ue->frame_tx,subframe,&UE->frame_parms,
UE->ulsch[0]);
stop_meas(&UE->ulsch_modulation_stats);
*/
/*
for (aa=0; aa<1; aa++) {
if (frame_parms->Ncp == EXTENDED)
PHY_ofdm_mod(&UE->common_vars.txdataF[aa][subframe*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX], // input
&txdata[aa][eNB->frame_parms.samples_per_tti*subframe], // output
UE->frame_parms.ofdm_symbol_size,
nsymb, // number of symbols
UE->frame_parms.nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else
normal_prefix_mod(&UE->common_vars.txdataF[aa][subframe*nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX],
&txdata[aa][eNB->frame_parms.samples_per_tti*subframe],
nsymb,
frame_parms);
apply_7_5_kHz(UE,UE->common_vars.txdata[aa],subframe<<1);
apply_7_5_kHz(UE,UE->common_vars.txdata[aa],1+(subframe<<1));
*/
tx_lev = signal_energy(&UE->common_vars.txdata[0][eNB->frame_parms.samples_per_tti*subframe], tx_lev = signal_energy(&UE->common_vars.txdata[0][eNB->frame_parms.samples_per_tti*subframe],
eNB->frame_parms.samples_per_tti); eNB->frame_parms.samples_per_tti);
@@ -1113,11 +1234,11 @@ int main(int argc, char **argv)
//AWGN //AWGN
//Set target wideband RX noise level to N0 //Set target wideband RX noise level to N0
sigma2_dB = N0;//10*log10((double)tx_lev) +10*log10(UE->frame_parms.ofdm_symbol_size/(UE->frame_parms.N_RB_DL*12)) - SNR; sigma2_dB = N0;//-10*log10(UE->frame_parms.ofdm_symbol_size/(UE->frame_parms.N_RB_DL*12));//10*log10((double)tx_lev) +10*log10(UE->frame_parms.ofdm_symbol_size/(UE->frame_parms.N_RB_DL*12)) - SNR;
sigma2 = pow(10,sigma2_dB/10); sigma2 = pow(10,sigma2_dB/10);
// compute tx_gain to achieve target SNR (per resource element!) // compute tx_gain to achieve target SNR (per resource element!)
tx_gain = sqrt(pow(10.0,.1*(N0+SNR))*(nb_rb*12/(double)UE->frame_parms.ofdm_symbol_size)/(double)tx_lev); tx_gain = sqrt(pow(10.0,.1*(N0+SNR))/(double)tx_lev);//*(nb_rb*12/(double)UE->frame_parms.ofdm_symbol_size)/(double)tx_lev);
if (n_frames==1) if (n_frames==1)
@@ -1128,8 +1249,8 @@ int main(int argc, char **argv)
for (i=0; i<OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) { for (i=0; i<OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; i++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_rx; aa++) { for (aa=0; aa<eNB->frame_parms.nb_antennas_rx; aa++) {
((short*) &eNB->common_vars.rxdata[0][aa][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size])[2*i] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0))); ((short*) &ru->common.rxdata[aa][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size])[2*i] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) &eNB->common_vars.rxdata[0][aa][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size])[2*i+1] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0))); ((short*) &ru->common.rxdata[aa][(frame_parms->samples_per_tti<<1) -frame_parms->ofdm_symbol_size])[2*i+1] = (short) ((sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
} }
} }
@@ -1186,37 +1307,37 @@ int main(int argc, char **argv)
for (i=0; i<eNB->frame_parms.samples_per_tti; i++) { for (i=0; i<eNB->frame_parms.samples_per_tti; i++) {
for (aa=0; aa<eNB->frame_parms.nb_antennas_rx; aa++) { for (aa=0; aa<eNB->frame_parms.nb_antennas_rx; aa++) {
((short*) &eNB->common_vars.rxdata[0][aa][eNB->frame_parms.samples_per_tti*subframe])[2*i] = (short) ((tx_gain*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(0.0,1.0)); ((short*) &ru->common.rxdata[aa][eNB->frame_parms.samples_per_tti*subframe])[2*i] = (short) ((tx_gain*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(0.0,1.0));
((short*) &eNB->common_vars.rxdata[0][aa][eNB->frame_parms.samples_per_tti*subframe])[2*i+1] = (short) ((tx_gain*r_im[aa][i]) + (iqim*tx_gain*r_re[aa][i]) + sqrt( ((short*) &ru->common.rxdata[aa][eNB->frame_parms.samples_per_tti*subframe])[2*i+1] = (short) ((tx_gain*r_im[aa][i]) + (iqim*tx_gain*r_re[aa][i]) + sqrt(
sigma2/2)*gaussdouble(0.0,1.0)); sigma2/2)*gaussdouble(0.0,1.0));
} }
} }
if (n_frames==1) { if (n_frames<=10) {
printf("rx_level Null symbol %f\n",10*log10((double)signal_energy((int*) printf("rx_level Null symbol %f\n",10*log10((double)signal_energy((int*)
&eNB->common_vars.rxdata[0][0][(eNB->frame_parms.samples_per_tti<<1) -eNB->frame_parms.ofdm_symbol_size],OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2))); &ru->common.rxdata[0][(eNB->frame_parms.samples_per_tti<<1) -eNB->frame_parms.ofdm_symbol_size],OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2)));
printf("rx_level data symbol %f\n",10*log10(signal_energy((int*)&eNB->common_vars.rxdata[0][0][160+(eNB->frame_parms.samples_per_tti*subframe)], printf("rx_level data symbol %f\n",10*log10(signal_energy((int*)&ru->common.rxdata[0][160+(eNB->frame_parms.samples_per_tti*subframe)],
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2))); OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2)));
} }
SNRmeas = 10*log10(((double)signal_energy((int*)&eNB->common_vars.rxdata[0][0][160+(eNB->frame_parms.samples_per_tti*subframe)], SNRmeas = 10*log10(((double)signal_energy((int*)&ru->common.rxdata[0][160+(eNB->frame_parms.samples_per_tti*subframe)],
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2))/((double)signal_energy((int*) OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2))/((double)signal_energy((int*)
&eNB->common_vars.rxdata[0][0][(eNB->frame_parms.samples_per_tti<<1) -eNB->frame_parms.ofdm_symbol_size], &ru->common.rxdata[0][(eNB->frame_parms.samples_per_tti<<1) -eNB->frame_parms.ofdm_symbol_size],
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2)) - 1)+10*log10(eNB->frame_parms.N_RB_UL/nb_rb); OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2)) - 1)+10*log10(eNB->frame_parms.N_RB_UL/nb_rb);
if (n_frames==1) { if (n_frames<=10) {
printf("SNRmeas %f\n",SNRmeas); printf("SNRmeas %f\n",SNRmeas);
// write_output("rxsig0UL.m","rxs0", &eNB->common_vars.rxdata[0][0][eNB->frame_parms.samples_per_tti*subframe],eNB->frame_parms.samples_per_tti,1,1); write_output("rxsig0UL.m","rxs0", &ru->common.rxdata[0][eNB->frame_parms.samples_per_tti*subframe],eNB->frame_parms.samples_per_tti,1,1);
//write_output("rxsig1UL.m","rxs1", &eNB->common_vars.rxdata[0][0][eNB->frame_parms.samples_per_tti*subframe],eNB->frame_parms.samples_per_tti,1,1); // write_output("rxsig1UL.m","rxs1", &ru->common_vars.rxdata[0][eNB->frame_parms.samples_per_tti*subframe],eNB->frame_parms.samples_per_tti,1,1);
} }
eNB->fep = (parallel_flag == 1) ? eNB_fep_full_2thread : eNB_fep_full; ru->feprx = (parallel_flag == 1) ? ru_fep_full_2thread : fep_full;
eNB->td = (parallel_flag == 1) ? ulsch_decoding_data_2thread : ulsch_decoding_data; eNB->td = (parallel_flag == 1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->do_prach = NULL;
phy_procedures_eNB_common_RX(eNB,proc_rxtx);
ru->feprx(ru);
phy_procedures_eNB_uespec_RX(eNB,proc_rxtx,no_relay); phy_procedures_eNB_uespec_RX(eNB,proc_rxtx,no_relay);
@@ -1252,7 +1373,7 @@ int main(int argc, char **argv)
// if (ret <= eNB->ulsch[0]->max_turbo_iterations) { // if (ret <= eNB->ulsch[0]->max_turbo_iterations) {
if (eNB->ulsch[0]->harq_processes[harq_pid]->round == 0) { if (eNB->ulsch[0]->harq_processes[harq_pid]->status == SCH_IDLE) {
// avg_iter += ret; // avg_iter += ret;
iter_trials++; iter_trials++;
@@ -1264,7 +1385,7 @@ int main(int argc, char **argv)
print_CQI(eNB->ulsch[0]->harq_processes[harq_pid]->o, print_CQI(eNB->ulsch[0]->harq_processes[harq_pid]->o,
eNB->ulsch[0]->harq_processes[harq_pid]->uci_format,0,eNB->frame_parms.N_RB_DL); eNB->ulsch[0]->harq_processes[harq_pid]->uci_format,0,eNB->frame_parms.N_RB_DL);
dump_ulsch(eNB,proc_rxtx,0); dump_ulsch(eNB,eNB->proc.frame_rx,subframe,0,round);
exit(-1); exit(-1);
} }
@@ -1293,11 +1414,11 @@ int main(int argc, char **argv)
eNB->ulsch[0]->harq_processes[harq_pid]->c[s][i]^UE->ulsch[0]->harq_processes[harq_pid]->c[s][i]); eNB->ulsch[0]->harq_processes[harq_pid]->c[s][i]^UE->ulsch[0]->harq_processes[harq_pid]->c[s][i]);
} }
dump_ulsch(eNB,proc_rxtx,0); dump_ulsch(eNB,eNB->proc.frame_rx,subframe,0,round);
exit(-1); if (round == 4) exit(-1);
} }
// printf("round %d errors %d/%d\n",round,errs[round],trials); if (n_frames==1) printf("round %d errors %d/%d\n",round,errs[round],trials);
round++; round++;
if (n_frames==1) { if (n_frames==1) {
@@ -1305,7 +1426,6 @@ int main(int argc, char **argv)
} }
} // ulsch error } // ulsch error
} // round } // round
// printf("\n"); // printf("\n");
@@ -1324,7 +1444,7 @@ int main(int argc, char **argv)
double t_rx = (double)eNB->phy_proc_rx.p_time/cpu_freq_GHz/1000.0; double t_rx = (double)eNB->phy_proc_rx.p_time/cpu_freq_GHz/1000.0;
double t_rx_fft = (double)eNB->ofdm_demod_stats.p_time/cpu_freq_GHz/1000.0; double t_rx_fft = (double)ru->ofdm_demod_stats.p_time/cpu_freq_GHz/1000.0;
double t_rx_demod = (double)eNB->ulsch_demodulation_stats.p_time/cpu_freq_GHz/1000.0; double t_rx_demod = (double)eNB->ulsch_demodulation_stats.p_time/cpu_freq_GHz/1000.0;
double t_rx_dec = (double)eNB->ulsch_decoding_stats.p_time/cpu_freq_GHz/1000.0; double t_rx_dec = (double)eNB->ulsch_decoding_stats.p_time/cpu_freq_GHz/1000.0;
@@ -1449,12 +1569,12 @@ int main(int argc, char **argv)
tx_lev_dB, tx_lev_dB,
20*log10(tx_gain), 20*log10(tx_gain),
(double)N0, (double)N0,
eNB->measurements[0].n0_power_tot_dB, eNB->measurements.n0_power_tot_dB,
get_hundred_times_delta_IF(UE,eNB_id,harq_pid) , get_hundred_times_delta_IF(UE,eNB_id,harq_pid) ,
dB_fixed(eNB->pusch_vars[0]->ulsch_power[0]), dB_fixed(eNB->pusch_vars[0]->ulsch_power[0]),
dB_fixed(eNB->pusch_vars[0]->ulsch_power[1]), dB_fixed(eNB->pusch_vars[0]->ulsch_power[1]),
eNB->measurements->n0_power_dB[0], eNB->measurements.n0_power_dB[0],
eNB->measurements->n0_power_dB[1]); eNB->measurements.n0_power_dB[1]);
effective_rate = ((double)(round_trials[0])/((double)round_trials[0] + round_trials[1] + round_trials[2] + round_trials[3])); effective_rate = ((double)(round_trials[0])/((double)round_trials[0] + round_trials[1] + round_trials[2] + round_trials[3]));
@@ -1548,10 +1668,10 @@ int main(int argc, char **argv)
printf("Total PHY proc rx :%f us (%d trials)\n",(double)eNB->phy_proc_rx.diff/eNB->phy_proc_rx.trials/cpu_freq_GHz/1000.0,eNB->phy_proc_rx.trials); printf("Total PHY proc rx :%f us (%d trials)\n",(double)eNB->phy_proc_rx.diff/eNB->phy_proc_rx.trials/cpu_freq_GHz/1000.0,eNB->phy_proc_rx.trials);
printf("|__ Statistcs std: %fus max: %fus min: %fus median %fus q1 %fus q3 %fus n_dropped: %d packet \n", std_phy_proc_rx, t_rx_max, t_rx_min, rx_median, rx_q1, rx_q3, printf("|__ Statistcs std: %fus max: %fus min: %fus median %fus q1 %fus q3 %fus n_dropped: %d packet \n", std_phy_proc_rx, t_rx_max, t_rx_min, rx_median, rx_q1, rx_q3,
n_rx_dropped); n_rx_dropped);
std_phy_proc_rx_fft = sqrt((double)eNB->ofdm_demod_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000, std_phy_proc_rx_fft = sqrt((double)ru->ofdm_demod_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
2)/eNB->ofdm_demod_stats.trials - pow((double)eNB->ofdm_demod_stats.diff/eNB->ofdm_demod_stats.trials/cpu_freq_GHz/1000,2)); 2)/ru->ofdm_demod_stats.trials - pow((double)ru->ofdm_demod_stats.diff/ru->ofdm_demod_stats.trials/cpu_freq_GHz/1000,2));
printf("OFDM_demod time :%f us (%d trials)\n",(double)eNB->ofdm_demod_stats.diff/eNB->ofdm_demod_stats.trials/cpu_freq_GHz/1000.0, printf("OFDM_demod time :%f us (%d trials)\n",(double)ru->ofdm_demod_stats.diff/ru->ofdm_demod_stats.trials/cpu_freq_GHz/1000.0,
eNB->ofdm_demod_stats.trials); ru->ofdm_demod_stats.trials);
printf("|__ Statistcs std: %fus median %fus q1 %fus q3 %fus \n", std_phy_proc_rx_fft, rx_fft_median, rx_fft_q1, rx_fft_q3); printf("|__ Statistcs std: %fus median %fus q1 %fus q3 %fus \n", std_phy_proc_rx_fft, rx_fft_median, rx_fft_q1, rx_fft_q3);
std_phy_proc_rx_demod = sqrt((double)eNB->ulsch_demodulation_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000, std_phy_proc_rx_demod = sqrt((double)eNB->ulsch_demodulation_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
2)/eNB->ulsch_demodulation_stats.trials - pow((double)eNB->ulsch_demodulation_stats.diff/eNB->ulsch_demodulation_stats.trials/cpu_freq_GHz/1000,2)); 2)/eNB->ulsch_demodulation_stats.trials - pow((double)eNB->ulsch_demodulation_stats.diff/eNB->ulsch_demodulation_stats.trials/cpu_freq_GHz/1000,2));
@@ -1672,7 +1792,7 @@ int main(int argc, char **argv)
UE->ulsch_modulation_stats.trials, UE->ulsch_modulation_stats.trials,
UE->ulsch_encoding_stats.trials, UE->ulsch_encoding_stats.trials,
eNB->phy_proc_rx.trials, eNB->phy_proc_rx.trials,
eNB->ofdm_demod_stats.trials, ru->ofdm_demod_stats.trials,
eNB->ulsch_demodulation_stats.trials, eNB->ulsch_demodulation_stats.trials,
eNB->ulsch_decoding_stats.trials eNB->ulsch_decoding_stats.trials
); );
@@ -1682,7 +1802,7 @@ int main(int argc, char **argv)
get_time_meas_us(&UE->ulsch_modulation_stats), get_time_meas_us(&UE->ulsch_modulation_stats),
get_time_meas_us(&UE->ulsch_encoding_stats), get_time_meas_us(&UE->ulsch_encoding_stats),
get_time_meas_us(&eNB->phy_proc_rx), get_time_meas_us(&eNB->phy_proc_rx),
get_time_meas_us(&eNB->ofdm_demod_stats), get_time_meas_us(&ru->ofdm_demod_stats),
get_time_meas_us(&eNB->ulsch_demodulation_stats), get_time_meas_us(&eNB->ulsch_demodulation_stats),
get_time_meas_us(&eNB->ulsch_decoding_stats) get_time_meas_us(&eNB->ulsch_decoding_stats)
); );
@@ -1733,7 +1853,7 @@ int main(int argc, char **argv)
oai_exit=1; oai_exit=1;
pthread_cond_signal(&eNB->proc.cond_fep); pthread_cond_signal(&ru->proc.cond_fep);
if (abstx) { // ABSTRACTION if (abstx) { // ABSTRACTION
fprintf(csv_fdUL,"];"); fprintf(csv_fdUL,"];");