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Commit e7b2b644 authored by lfarizav's avatar lfarizav
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new PRACH channel using AVX instructions

parent 2e2bc97b
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Showing with 204 additions and 28 deletions
openair1/SIMULATION/TOOLS/abstraction.c
View file @ e7b2b644
...@@ -291,7 +291,7 @@ int init_freq_channel_AVX_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_sa ...@@ -291,7 +291,7 @@ int init_freq_channel_AVX_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_sa
else else
delay = desc->delays[l]+NB_SAMPLES_CHANNEL_OFFSET/desc->sampling_rate; delay = desc->delays[l]+NB_SAMPLES_CHANNEL_OFFSET/desc->sampling_rate;
sincos256_ps(_mm256_set_ps(twopi*(4*f+7)*delay,twopi*(4*f+6)*delay,twopi*(4*f+5)*delay,twopi*(4*f+4)*delay,twopi*(4*f+3)*delay,twopi*(4*f+2)*delay,twopi*(4*f+1)*delay,twopi*(4*f)*delay), &sin_lut256, &cos_lut256); sincos256_ps(_mm256_set_ps(twopi*(8*f+7)*delay,twopi*(8*f+6)*delay,twopi*(8*f+5)*delay,twopi*(8*f+4)*delay,twopi*(8*f+3)*delay,twopi*(8*f+2)*delay,twopi*(8*f+1)*delay,twopi*(8*f)*delay), &sin_lut256, &cos_lut256);
//cos_lut256=_mm256_set_ps(cos(twopi*(8*f+7)*delay),cos(twopi*(8*f+6)*delay),cos(twopi*(8*f+5)*delay),cos(twopi*(8*f+4)*delay),cos(twopi*(8*f+3)*delay),cos(twopi*(8*f+2)*delay),cos(twopi*(8*f+1)*delay),cos(twopi*(8*f)*delay)); //cos_lut256=_mm256_set_ps(cos(twopi*(8*f+7)*delay),cos(twopi*(8*f+6)*delay),cos(twopi*(8*f+5)*delay),cos(twopi*(8*f+4)*delay),cos(twopi*(8*f+3)*delay),cos(twopi*(8*f+2)*delay),cos(twopi*(8*f+1)*delay),cos(twopi*(8*f)*delay));
//sin_lut256=_mm256_set_ps(sin(twopi*(8*f+7)*delay),sin(twopi*(8*f+6)*delay),sin(twopi*(8*f+5)*delay),sin(twopi*(8*f+4)*delay),sin(twopi*(8*f+3)*delay),sin(twopi*(8*f+2)*delay),sin(twopi*(8*f+1)*delay),sin(twopi*(8*f)*delay)); //sin_lut256=_mm256_set_ps(sin(twopi*(8*f+7)*delay),sin(twopi*(8*f+6)*delay),sin(twopi*(8*f+5)*delay),sin(twopi*(8*f+4)*delay),sin(twopi*(8*f+3)*delay),sin(twopi*(8*f+2)*delay),sin(twopi*(8*f+1)*delay),sin(twopi*(8*f)*delay));
_mm256_storeu_ps(&cos_lut_f[l][8*f+(n_samples>>1)],cos_lut256); _mm256_storeu_ps(&cos_lut_f[l][8*f+(n_samples>>1)],cos_lut256);
...@@ -580,7 +580,74 @@ int init_freq_channel_prach_SSE_float(channel_desc_t *desc,uint16_t nb_rb,int16_ ...@@ -580,7 +580,74 @@ int init_freq_channel_prach_SSE_float(channel_desc_t *desc,uint16_t nb_rb,int16_
return(0); return(0);
} }
int init_freq_channel_prach_AVX_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int16_t prach_fmt,int16_t n_ra_prb)
{
static int first_run=1;
float delta_f,twopi; // 90 kHz spacing
float delay;
int16_t f,f1;
uint8_t l;
int prach_samples, prach_pbr_offset_samples, max_nb_rb_samples;
__m256 cos_lut256,sin_lut256, cos_256, sin_256;
if ((n_samples&1)==0) {
fprintf(stderr, "freq_channel_init: n_samples has to be odd\n");
return(-1);
}
if (nb_rb-n_ra_prb<6) {
fprintf(stderr, "freq_channel_init: Impossible to allocate PRACH, check n_ra_prb value (r_ra_prb=%d)\n",n_ra_prb);
return(-1);
}
prach_samples = (prach_fmt<4)?13+839+12:3+139+2;
if (first_run)
{
cos_lut_f_prach = (float **)malloc16(prach_samples*sizeof(float*));
sin_lut_f_prach = (float **)malloc16(prach_samples*sizeof(float*));
for (f=max_nb_rb_samples/2-prach_pbr_offset_samples,f1=0; f<max_nb_rb_samples/2-prach_pbr_offset_samples+prach_samples; f++,f1++) {
cos_lut_f_prach[f1] = (float *)malloc16_clear((int)desc->nb_taps*sizeof(float));
sin_lut_f_prach[f1] = (float *)malloc16_clear((int)desc->nb_taps*sizeof(float));
}
first_run=0;
}
//cos_lut = (double **)malloc(prach_samples*sizeof(double*));
//sin_lut = (double **)malloc(prach_samples*sizeof(double*));
delta_f = (prach_fmt<4)?nb_rb*180000/((n_samples-1)*12):nb_rb*180000/((n_samples-1)*2);//1.25 khz for preamble format 1,2,3. 7.5 khz for preample format 4
max_nb_rb_samples = nb_rb*180000/delta_f;//7200 if prach_fmt<4
prach_pbr_offset_samples = (n_ra_prb+6)*180000/delta_f;//864 if n_ra_prb=0,7200 if n_ra_prb=44=50-6
twopi=2*M_PI*1e-6*delta_f;
//printf("prach_samples = %d, delta_f = %e, max_nb_rb_samples= %d, prach_pbr_offset_samples = %d, nb_taps = %d\n",prach_samples,delta_f,max_nb_rb_samples,prach_pbr_offset_samples,desc->nb_taps);
for (f=((max_nb_rb_samples/2-prach_pbr_offset_samples)>>3),f1=0; f<((max_nb_rb_samples/2-prach_pbr_offset_samples+prach_samples)>>3); f++,f1++) {//3600-864,3600-864+864|3600-7200,3600-7200+839
//freq=delta_f*(float)f*1e-6;// due to the fact that delays is in mus
//printf("[init_freq_channel_prach] freq %e\n",freq);
//cos_lut[f1] = (double *)malloc((int)desc->nb_taps*sizeof(double));
//sin_lut[f1] = (double *)malloc((int)desc->nb_taps*sizeof(double));
for (l=0; l<(int)desc->nb_taps; l++) {
if (desc->nb_taps==1)
delay = desc->delays[l];
else
delay = desc->delays[l]+NB_SAMPLES_CHANNEL_OFFSET/desc->sampling_rate;
//cos_lut256=_mm256_set_ps(cos(twopi*(8*f+3)*delay),cos(twopi*(8*f+2)*delay),cos(twopi*(8*f+1)*delay),cos(twopi*(8*f)*delay));
//sin_lut256=_mm256_set_ps(sin(twopi*(8*f+3)*delay),sin(twopi*(8*f+2)*delay),sin(twopi*(8*f+1)*delay),sin(twopi*(8*f)*delay));
sincos256_ps(_mm256_set_ps(twopi*(8*f+7)*delay,twopi*(8*f+6)*delay,twopi*(8*f+5)*delay,twopi*(8*f+4)*delay,twopi*(8*f+3)*delay,twopi*(8*f+2)*delay,twopi*(8*f+1)*delay,twopi*(8*f)*delay),&sin_256,&cos_256);
cos_lut256=cos_256;
sin_lut256=sin_256;
_mm256_storeu_ps(&cos_lut_f_prach[l][8*f1],cos_lut256);
_mm256_storeu_ps(&sin_lut_f_prach[l][8*f1],sin_lut256);
//cos_lut[f1][l] = cos(2*M_PI*freq*delay);
//sin_lut[f1][l] = sin(2*M_PI*freq*delay);
//if (f<max_nb_rb_samples/2-prach_pbr_offset_samples+10)
//printf("freq: %e, f1: %d, f: %d, arg_sin_cos = %e, cos () = %e, sin () =n %e)\n",freq, f1,f, 2*M_PI*freq*delay, cos_lut[f1][l], sin_lut[f1][l]);
}
}
return(0);
}
int freq_channel_prach(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int16_t prach_fmt,int16_t n_ra_prb) int freq_channel_prach(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int16_t prach_fmt,int16_t n_ra_prb)
{ {
...@@ -688,6 +755,62 @@ int freq_channel_prach_SSE_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_s ...@@ -688,6 +755,62 @@ int freq_channel_prach_SSE_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_s
stop_meas(&desc->interp_freq_PRACH); stop_meas(&desc->interp_freq_PRACH);
return(0); return(0);
} }
int freq_channel_prach_AVX_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int16_t prach_fmt,int16_t n_ra_prb)
{
int16_t f;
uint8_t aarx,aatx,l;
int prach_samples;
static int freq_channel_init=0;
static int n_samples_max=0;
__m256 chFx_256,chFy_256;
prach_samples = (prach_fmt<4)?13+839+12:3+139+2;
// do some error checking
if (nb_rb-n_ra_prb<6) {
fprintf(stderr, "freq_channel_init: Impossible to allocate PRACH, check r_ra_prb value (r_ra_prb=%d)\n",n_ra_prb);
return(-1);
}
if (freq_channel_init == 0) {
// we are initializing the lut for the largets possible n_samples=12*nb_rb+1
// if called with n_samples<12*nb_rb+1, we decimate the lut
n_samples_max=12*nb_rb+1;
if (init_freq_channel_prach_AVX_float(desc,nb_rb,n_samples_max,prach_fmt,n_ra_prb)==0)
freq_channel_init=1;
else
return(-1);
}
start_meas(&desc->interp_freq_PRACH);
for (f=0; f<(prach_samples>>3); f++) {
//clut = cos_lut[f];
//slut = sin_lut[f];
for (aarx=0; aarx<desc->nb_rx; aarx++) {
for (aatx=0; aatx<desc->nb_tx; aatx++) {
//desc->chF_prach[aarx+(aatx*desc->nb_rx)].x[f]=0.0;
//desc->chF_prach[aarx+(aatx*desc->nb_rx)].y[f]=0.0;
chFx_256=_mm256_setzero_ps();
chFy_256=_mm256_setzero_ps();
for (l=0; l<(int)desc->nb_taps; l++) {
//desc->chF_prach[aarx+(aatx*desc->nb_rx)].x[f]+=(desc->a[l][aarx+(aatx*desc->nb_rx)].x*cos_lut_f_prach[l][f]+
// desc->a[l][aarx+(aatx*desc->nb_rx)].y*sin_lut_f_prach[l][f]);
//desc->chF_prach[aarx+(aatx*desc->nb_rx)].y[f]+=(-desc->a[l][aarx+(aatx*desc->nb_rx)].x*sin_lut_f_prach[l][f]+
// desc->a[l][aarx+(aatx*desc->nb_rx)].y*cos_lut_f_prach[l][f]);
chFx_256=_mm256_add_ps(chFx_256,_mm256_add_ps(_mm256_mul_ps(_mm256_set1_ps(desc->a[l][aarx+(aatx*desc->nb_rx)].x),_mm256_loadu_ps(&cos_lut_f_prach[l][8*f])),_mm256_mul_ps(_mm256_set1_ps(desc->a[l][aarx+(aatx*desc->nb_rx)].y),_mm256_loadu_ps(&sin_lut_f_prach[l][8*f]))));
chFy_256=_mm256_add_ps(chFy_256,_mm256_sub_ps(_mm256_mul_ps(_mm256_set1_ps(desc->a[l][aarx+(aatx*desc->nb_rx)].y),_mm256_loadu_ps(&cos_lut_f_prach[l][8*f])),_mm256_mul_ps(_mm256_set1_ps(desc->a[l][aarx+(aatx*desc->nb_rx)].x),_mm256_loadu_ps(&sin_lut_f_prach[l][8*f]))));
}
_mm256_storeu_ps(&desc->chF_prach[aarx+(aatx*desc->nb_rx)].x[8*f],chFx_256);
_mm256_storeu_ps(&desc->chF_prach[aarx+(aatx*desc->nb_rx)].y[8*f],chFy_256);
}
}
//if (f<10 || (f>829&&f<839))
// printf("chF_prach[0][%d], (x,y) = (%e,%e)\n",f,desc->chF_prach[0][f].x,desc->chF_prach[0][f].y);
}
stop_meas(&desc->interp_freq_PRACH);
return(0);
}
//#endif //#endif
double compute_pbch_sinr(channel_desc_t *desc, double compute_pbch_sinr(channel_desc_t *desc,
channel_desc_t *desc_i1, channel_desc_t *desc_i1,
......
openair1/SIMULATION/TOOLS/defs.h
View file @ e7b2b644
...@@ -510,11 +510,13 @@ int freq_channel_SSE_float(channel_desc_t *desc,uint16_t nb_rb, int16_t n_sample ...@@ -510,11 +510,13 @@ int freq_channel_SSE_float(channel_desc_t *desc,uint16_t nb_rb, int16_t n_sample
int freq_channel_AVX_float(channel_desc_t *desc,uint16_t nb_rb, int16_t n_samples); int freq_channel_AVX_float(channel_desc_t *desc,uint16_t nb_rb, int16_t n_samples);
int freq_channel_prach(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int16_t prach_fmt,int16_t n_ra_prb); int freq_channel_prach(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int16_t prach_fmt,int16_t n_ra_prb);
int freq_channel_prach_SSE_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int16_t prach_fmt,int16_t n_ra_prb); int freq_channel_prach_SSE_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int16_t prach_fmt,int16_t n_ra_prb);
int freq_channel_prach_AVX_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int16_t prach_fmt,int16_t n_ra_prb);
int init_freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples); int init_freq_channel(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples);
int init_freq_channel_SSE_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples); int init_freq_channel_SSE_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples);
int init_freq_channel_AVX_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples); int init_freq_channel_AVX_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples);
int init_freq_channel_prach(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int16_t prach_fmt,int16_t n_ra_prb); int init_freq_channel_prach(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int16_t prach_fmt,int16_t n_ra_prb);
int init_freq_channel_prach_SSE_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int16_t prach_fmt,int16_t n_ra_prb); int init_freq_channel_prach_SSE_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int16_t prach_fmt,int16_t n_ra_prb);
int init_freq_channel_prach_AVX_float(channel_desc_t *desc,uint16_t nb_rb,int16_t n_samples,int16_t prach_fmt,int16_t n_ra_prb);
void sincos_ps(__m128 x, __m128 *s, __m128 *c); void sincos_ps(__m128 x, __m128 *s, __m128 *c);
void sincos256_ps(__m256 x, __m256 *s, __m256 *c); void sincos256_ps(__m256 x, __m256 *s, __m256 *c);
......
openair1/SIMULATION/TOOLS/multipath_channel.c
View file @ e7b2b644
...@@ -951,7 +951,7 @@ void multipath_channel_prach_AVX_float(channel_desc_t *desc, ...@@ -951,7 +951,7 @@ void multipath_channel_prach_AVX_float(channel_desc_t *desc,
// do nothing - keep channel // do nothing - keep channel
} else { } else {
random_channel_freq(desc,0); random_channel_freq(desc,0);
freq_channel_prach_SSE_float(desc,nb_rb,n_samples,prach_fmt,n_ra_prb);//Find desc->chF_prach freq_channel_prach_AVX_float(desc,nb_rb,n_samples,prach_fmt,n_ra_prb);//Find desc->chF_prach
} }
for (f=0;f<(length>>3); f++) { for (f=0;f<(length>>3); f++) {
//rx_tmp.x = 0; //rx_tmp.x = 0;
......
targets/SIMU/USER/channel_sim.c
View file @ e7b2b644
...@@ -497,8 +497,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][ ...@@ -497,8 +497,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][
sf_offset = subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti; sf_offset = subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;
//for (int idx=0;idx<10;idx++) printf("dumping DL raw subframe %d: txdataF[%d] = (%d,%d)\n", subframe, idx, ((short*)&txdataF[0][sf_offset+idx])[0], ((short*)&txdataF[0][sf_offset+idx])[1]); //for (int idx=0;idx<10;idx++) printf("dumping DL raw subframe %d: txdataF[%d] = (%d,%d)\n", subframe, idx, ((short*)&txdataF[0][sf_offset+idx])[0], ((short*)&txdataF[0][sf_offset+idx])[1]);
start_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_dac_fixed_gain);
#ifdef SSE_float #ifdef SSE_float
start_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_dac_fixed_gain);
tx_pwr = dac_fixed_gain_AVX_float(s_re_f, tx_pwr = dac_fixed_gain_AVX_float(s_re_f,
s_im_f, s_im_f,
txdataF, txdataF,
...@@ -510,7 +511,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][ ...@@ -510,7 +511,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][
14, 14,
frame_parms->pdsch_config_common.referenceSignalPower, // dBm/RE frame_parms->pdsch_config_common.referenceSignalPower, // dBm/RE
frame_parms->N_RB_DL*12); frame_parms->N_RB_DL*12);
stop_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_dac_fixed_gain);
#else #else
start_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_dac_fixed_gain);
tx_pwr = dac_fixed_gain(s_re_f, tx_pwr = dac_fixed_gain(s_re_f,
s_im_f, s_im_f,
txdataF, txdataF,
...@@ -522,8 +525,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][ ...@@ -522,8 +525,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][
14, 14,
frame_parms->pdsch_config_common.referenceSignalPower, // dBm/RE frame_parms->pdsch_config_common.referenceSignalPower, // dBm/RE
frame_parms->N_RB_DL*12); frame_parms->N_RB_DL*12);
#endif
stop_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_dac_fixed_gain); stop_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_dac_fixed_gain);
#endif
//print_meas (&eNB2UE[eNB_id][UE_id][CC_id]->DL_dac_fixed_gain,"[DL][dac_fixed_gain]", &eNB2UE[eNB_id][UE_id][CC_id]->DL_dac_fixed_gain, &eNB2UE[eNB_id][UE_id][CC_id]->DL_dac_fixed_gain); //print_meas (&eNB2UE[eNB_id][UE_id][CC_id]->DL_dac_fixed_gain,"[DL][dac_fixed_gain]", &eNB2UE[eNB_id][UE_id][CC_id]->DL_dac_fixed_gain, &eNB2UE[eNB_id][UE_id][CC_id]->DL_dac_fixed_gain);
//for (x=0;x<frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;x++){ //for (x=0;x<frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;x++){
...@@ -540,15 +544,19 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][ ...@@ -540,15 +544,19 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][
#endif #endif
//eNB2UE[eNB_id][UE_id]->path_loss_dB = 0; //eNB2UE[eNB_id][UE_id]->path_loss_dB = 0;
//clock_t start=clock(); //clock_t start=clock();
start_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_multipath_channel_freq);
#ifdef SSE_float #ifdef SSE_float
start_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_multipath_channel_freq);
multipath_channel_freq_AVX_float(eNB2UE[eNB_id][UE_id][CC_id],s_re_f,s_im_f,r_re0_f,r_im0_f, multipath_channel_freq_AVX_float(eNB2UE[eNB_id][UE_id][CC_id],s_re_f,s_im_f,r_re0_f,r_im0_f,
frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti,hold_channel,eNB_id,UE_id,CC_id,subframe&0x1); frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti,hold_channel,eNB_id,UE_id,CC_id,subframe&0x1);
stop_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_multipath_channel_freq);
#else #else
start_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_multipath_channel_freq);
multipath_channel_freq(eNB2UE[eNB_id][UE_id][CC_id],s_re_f,s_im_f,r_re0_f,r_im0_f, multipath_channel_freq(eNB2UE[eNB_id][UE_id][CC_id],s_re_f,s_im_f,r_re0_f,r_im0_f,
frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti,hold_channel,eNB_id,UE_id,CC_id,subframe&0x1); frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti,hold_channel,eNB_id,UE_id,CC_id,subframe&0x1);
#endif
stop_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_multipath_channel_freq); stop_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_multipath_channel_freq);
#endif
//for (int idx=0;idx<10;idx++) printf("dumping DL raw tx subframe (input) %d: s_f[%d] = (%f,%f)\n", subframe, idx, s_re_f[0][idx],s_im_f[0][idx]); //for (int idx=0;idx<10;idx++) printf("dumping DL raw tx subframe (input) %d: s_f[%d] = (%f,%f)\n", subframe, idx, s_re_f[0][idx],s_im_f[0][idx]);
//for (int idx=0;idx<10;idx++) printf("dumping DL raw tx subframe (input) %d: r_f[%d] = (%f,%f)\n", subframe, idx, r_re0_f[0][idx],r_im0_f[0][idx]); //for (int idx=0;idx<10;idx++) printf("dumping DL raw tx subframe (input) %d: r_f[%d] = (%f,%f)\n", subframe, idx, r_re0_f[0][idx],r_im0_f[0][idx]);
/*clock_t stop=clock(); /*clock_t stop=clock();
...@@ -582,10 +590,15 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][ ...@@ -582,10 +590,15 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][
eNB2UE[eNB_id][UE_id][CC_id]->path_loss_dB); eNB2UE[eNB_id][UE_id][CC_id]->path_loss_dB);
#ifdef DEBUG_SIM #ifdef DEBUG_SIM
#ifdef SSE_float
rx_pwr = signal_energy_fp_AVX_float(r_re0_f,r_im0_f,nb_antennas_rx,
frame_parms->ofdm_symbol_size,
sf_offset)/(12.0*frame_parms->N_RB_DL);
#else
rx_pwr = signal_energy_fp(r_re0_f,r_im0_f,nb_antennas_rx, rx_pwr = signal_energy_fp(r_re0_f,r_im0_f,nb_antennas_rx,
frame_parms->ofdm_symbol_size, frame_parms->ofdm_symbol_size,
sf_offset)/(12.0*frame_parms->N_RB_DL); sf_offset)/(12.0*frame_parms->N_RB_DL);
#endif
LOG_D(OCM,"[SIM][DL] UE %d : rx_pwr %f dBm/RE (%f dBm RSSI)for subframe %d\n",UE_id, LOG_D(OCM,"[SIM][DL] UE %d : rx_pwr %f dBm/RE (%f dBm RSSI)for subframe %d\n",UE_id,
10*log10(rx_pwr), 10*log10(rx_pwr),
...@@ -607,8 +620,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][ ...@@ -607,8 +620,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][
#endif #endif
/*count++; /*count++;
clock_t start=clock();*/ clock_t start=clock();*/
start_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_rf_rx_simple_freq);
#ifdef SSE_float #ifdef SSE_float
start_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_rf_rx_simple_freq);
rf_rx_simple_freq_AVX_float(r_re0_f, rf_rx_simple_freq_AVX_float(r_re0_f,
r_im0_f, r_im0_f,
nb_antennas_rx, nb_antennas_rx,
...@@ -618,7 +632,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][ ...@@ -618,7 +632,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][
frame_parms->symbols_per_tti, frame_parms->symbols_per_tti,
frame_parms->ofdm_symbol_size, frame_parms->ofdm_symbol_size,
12.0*frame_parms->N_RB_DL); 12.0*frame_parms->N_RB_DL);
stop_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_rf_rx_simple_freq);
#else #else
start_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_rf_rx_simple_freq);
rf_rx_simple_freq(r_re0_f, rf_rx_simple_freq(r_re0_f,
r_im0_f, r_im0_f,
nb_antennas_rx, nb_antennas_rx,
...@@ -628,8 +644,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][ ...@@ -628,8 +644,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][
frame_parms->symbols_per_tti, frame_parms->symbols_per_tti,
frame_parms->ofdm_symbol_size, frame_parms->ofdm_symbol_size,
12.0*frame_parms->N_RB_DL); 12.0*frame_parms->N_RB_DL);
#endif
stop_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_rf_rx_simple_freq); stop_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_rf_rx_simple_freq);
#endif
//for (int idx=0;idx<10;idx++) printf("dumping DL raw tx subframe (input) %d: r_f[%d] = (%f,%f)\n", subframe, idx, r_re0_f[0][idx],r_im0_f[0][idx]); //for (int idx=0;idx<10;idx++) printf("dumping DL raw tx subframe (input) %d: r_f[%d] = (%f,%f)\n", subframe, idx, r_re0_f[0][idx],r_im0_f[0][idx]);
//print_meas (&eNB2UE[eNB_id][UE_id][CC_id]->DL_rf_rx_simple_freq,"[DL][rf_rx_simple_freq]", &eNB2UE[eNB_id][UE_id][CC_id]->DL_rf_rx_simple_freq, &eNB2UE[eNB_id][UE_id][CC_id]->DL_rf_rx_simple_freq); //print_meas (&eNB2UE[eNB_id][UE_id][CC_id]->DL_rf_rx_simple_freq,"[DL][rf_rx_simple_freq]", &eNB2UE[eNB_id][UE_id][CC_id]->DL_rf_rx_simple_freq, &eNB2UE[eNB_id][UE_id][CC_id]->DL_rf_rx_simple_freq);
...@@ -640,11 +657,18 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][ ...@@ -640,11 +657,18 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][
fprintf(file1,"%d\t%e\t%e\n",x,r_re0_f[0][x],r_im0_f[0][x]); fprintf(file1,"%d\t%e\t%e\n",x,r_re0_f[0][x],r_im0_f[0][x]);
}*/ }*/
#ifdef DEBUG_SIM #ifdef DEBUG_SIM
#ifdef SSE_float
rx_pwr = signal_energy_fp_AVX_float((r_re0_f,r_im0_f,
nb_antennas_rx,
frame_parms->ofdm_symbol_size,//?
sf_offset)/(12.0*frame_parms->N_RB_DL);
#else
rx_pwr = signal_energy_fp(r_re0_f,r_im0_f, rx_pwr = signal_energy_fp(r_re0_f,r_im0_f,
nb_antennas_rx, nb_antennas_rx,
frame_parms->ofdm_symbol_size,//? frame_parms->ofdm_symbol_size,//?
sf_offset)/(12.0*frame_parms->N_RB_DL); sf_offset)/(12.0*frame_parms->N_RB_DL);
#endif
LOG_D(OCM,"[SIM][DL] UE %d : ADC in (eNB %d) %f dBm/RE for subframe %d\n", LOG_D(OCM,"[SIM][DL] UE %d : ADC in (eNB %d) %f dBm/RE for subframe %d\n",
UE_id,eNB_id, UE_id,eNB_id,
10*log10(rx_pwr),subframe); 10*log10(rx_pwr),subframe);
...@@ -680,8 +704,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][ ...@@ -680,8 +704,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][
sf_offset = subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti; sf_offset = subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;
//printf("[ch_sim] sf_offset %d\n",sf_offset); //printf("[ch_sim] sf_offset %d\n",sf_offset);
start_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_adc);
#ifdef SSE_float #ifdef SSE_float
start_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_adc);
adc_AVX_float(r_re_p_f, adc_AVX_float(r_re_p_f,
r_im_p_f, r_im_p_f,
0, 0,
...@@ -692,7 +717,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][ ...@@ -692,7 +717,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][
12, 12,
PHY_vars_UE_g[UE_id][CC_id]->frame_parms.N_RB_DL*12, PHY_vars_UE_g[UE_id][CC_id]->frame_parms.N_RB_DL*12,
frame_parms->ofdm_symbol_size); frame_parms->ofdm_symbol_size);
stop_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_adc);
#else #else
start_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_adc);
adc(r_re_p_f, adc(r_re_p_f,
r_im_p_f, r_im_p_f,
0, 0,
...@@ -701,8 +728,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][ ...@@ -701,8 +728,9 @@ void do_DL_sig_freq(channel_desc_t *eNB2UE[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX][
nb_antennas_rx, nb_antennas_rx,
frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti, frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti,
12); 12);
#endif
stop_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_adc); stop_meas(&eNB2UE[eNB_id][UE_id][CC_id]->DL_adc);
#endif
//for (int idx=0;idx<10;idx++) printf("dumping DL raw subframe %d: r_re_p_f[%d] = (%e,%e)\n", subframe, idx, r_re_p_f[0][idx], r_im_p_f[0][idx]); //for (int idx=0;idx<10;idx++) printf("dumping DL raw subframe %d: r_re_p_f[%d] = (%e,%e)\n", subframe, idx, r_re_p_f[0][idx], r_im_p_f[0][idx]);
//for (int idx=0;idx<10;idx++) printf("dumping DL raw subframe %d: rxdataF0[%d] = (%d,%d)\n", subframe, idx, ((short*)&rxdataF[0][sf_offset+idx])[0], ((short*)&rxdataF[0][sf_offset+idx])[1]); //for (int idx=0;idx<10;idx++) printf("dumping DL raw subframe %d: rxdataF0[%d] = (%d,%d)\n", subframe, idx, ((short*)&rxdataF[0][sf_offset+idx])[0], ((short*)&rxdataF[0][sf_offset+idx])[1]);
//print_meas (&eNB2UE[eNB_id][UE_id][CC_id]->DL_adc,"[DL][adc]", &eNB2UE[eNB_id][UE_id][CC_id]->DL_adc, &eNB2UE[eNB_id][UE_id][CC_id]->DL_adc); //print_meas (&eNB2UE[eNB_id][UE_id][CC_id]->DL_adc,"[DL][adc]", &eNB2UE[eNB_id][UE_id][CC_id]->DL_adc, &eNB2UE[eNB_id][UE_id][CC_id]->DL_adc);
...@@ -1007,7 +1035,7 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][ ...@@ -1007,7 +1035,7 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][
//uint8_t do_ofdm_mod = PHY_vars_UE_g[0][0]->do_ofdm_mod; //uint8_t do_ofdm_mod = PHY_vars_UE_g[0][0]->do_ofdm_mod;
if (abstraction_flag!=0) { if (abstraction_flag!=0) {
#ifdef PHY_ABSTRACTION_UL /*#ifdef PHY_ABSTRACTION_UL
for (UE_id=0; UE_id<NB_UE_INST; UE_id++) { for (UE_id=0; UE_id<NB_UE_INST; UE_id++) {
if (!hold_channel) { if (!hold_channel) {
...@@ -1035,16 +1063,21 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][ ...@@ -1035,16 +1063,21 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][
} //UE_id } //UE_id
#else #else
#endif #endif*/
LOG_D(OCM,"[SIM][DL] Abstraction for do_UL_sig_freq is not implemented in frequency domain\n");
exit(-1);
} else { //without abstraction } else { //without abstraction
pthread_mutex_lock(&UE_output_mutex[eNB_id]); pthread_mutex_lock(&UE_output_mutex[eNB_id]);
// Clear RX signal for eNB = eNB_id // Clear RX signal for eNB = eNB_id
for (i=0; i<frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti; i++) { //for (i=0; i<frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti; i++) {
for (aa=0; aa<nb_antennas_rx; aa++) { for (aa=0; aa<nb_antennas_rx; aa++) {
r_re_UL_f[eNB_id][aa][i]=0.0; /*r_re_UL_f[eNB_id][aa][i]=0.0;
r_im_UL_f[eNB_id][aa][i]=0.0; r_im_UL_f[eNB_id][aa][i]=0.0;
} }*/
memset((void*)r_re_UL_f[eNB_id][aa],0,(frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti)*sizeof(double));
memset((void*)r_im_UL_f[eNB_id][aa],0,(frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti)*sizeof(double));
} }
pthread_mutex_unlock(&UE_output_mutex[eNB_id]); pthread_mutex_unlock(&UE_output_mutex[eNB_id]);
...@@ -1072,8 +1105,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][ ...@@ -1072,8 +1105,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][
//printf("multipath_channel, UE too weak %e\n", ((double)PHY_vars_UE_g[UE_id][CC_id]->tx_power_dBm[subframe] + //printf("multipath_channel, UE too weak %e\n", ((double)PHY_vars_UE_g[UE_id][CC_id]->tx_power_dBm[subframe] +
// UE2eNB[UE_id][eNB_id][CC_id]->path_loss_dB)); // UE2eNB[UE_id][eNB_id][CC_id]->path_loss_dB));
} else { } else {
start_meas(&UE2eNB[UE_id][eNB_id][CC_id]->UL_dac_fixed_gain);
#ifdef SSE_float #ifdef SSE_float
start_meas(&UE2eNB[UE_id][eNB_id][CC_id]->UL_dac_fixed_gain);
tx_pwr = dac_fixed_gain_AVX_float((float**)s_re_f, tx_pwr = dac_fixed_gain_AVX_float((float**)s_re_f,
(float**)s_im_f, (float**)s_im_f,
txdataF, txdataF,
...@@ -1085,7 +1119,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][ ...@@ -1085,7 +1119,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][
14, 14,
(float)PHY_vars_UE_g[UE_id][CC_id]->tx_power_dBm[subframe]-10*log10((double)PHY_vars_UE_g[UE_id][CC_id]->tx_total_RE[subframe]), (float)PHY_vars_UE_g[UE_id][CC_id]->tx_power_dBm[subframe]-10*log10((double)PHY_vars_UE_g[UE_id][CC_id]->tx_total_RE[subframe]),
PHY_vars_UE_g[UE_id][CC_id]->tx_total_RE[subframe]); // This make the previous argument the total power PHY_vars_UE_g[UE_id][CC_id]->tx_total_RE[subframe]); // This make the previous argument the total power
stop_meas(&UE2eNB[UE_id][eNB_id][CC_id]->UL_dac_fixed_gain);
#else #else
start_meas(&UE2eNB[UE_id][eNB_id][CC_id]->UL_dac_fixed_gain);
tx_pwr = dac_fixed_gain((double**)s_re_f, tx_pwr = dac_fixed_gain((double**)s_re_f,
(double**)s_im_f, (double**)s_im_f,
txdataF, txdataF,
...@@ -1097,8 +1133,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][ ...@@ -1097,8 +1133,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][
14, 14,
(double)PHY_vars_UE_g[UE_id][CC_id]->tx_power_dBm[subframe]-10*log10((double)PHY_vars_UE_g[UE_id][CC_id]->tx_total_RE[subframe]), (double)PHY_vars_UE_g[UE_id][CC_id]->tx_power_dBm[subframe]-10*log10((double)PHY_vars_UE_g[UE_id][CC_id]->tx_total_RE[subframe]),
PHY_vars_UE_g[UE_id][CC_id]->tx_total_RE[subframe]); // This make the previous argument the total power PHY_vars_UE_g[UE_id][CC_id]->tx_total_RE[subframe]); // This make the previous argument the total power
#endif
stop_meas(&UE2eNB[UE_id][eNB_id][CC_id]->UL_dac_fixed_gain); stop_meas(&UE2eNB[UE_id][eNB_id][CC_id]->UL_dac_fixed_gain);
#endif
//print_meas (&UE2eNB[UE_id][eNB_id][CC_id]->UL_dac_fixed_gain,"[UL][dac_fixed_gain]", &UE2eNB[UE_id][eNB_id][CC_id]->UL_dac_fixed_gain, &UE2eNB[UE_id][eNB_id][CC_id]->UL_dac_fixed_gain); //print_meas (&UE2eNB[UE_id][eNB_id][CC_id]->UL_dac_fixed_gain,"[UL][dac_fixed_gain]", &UE2eNB[UE_id][eNB_id][CC_id]->UL_dac_fixed_gain, &UE2eNB[UE_id][eNB_id][CC_id]->UL_dac_fixed_gain);
/*for (int idx=subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;idx<(subframe+1)*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;idx++){ /*for (int idx=subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;idx<(subframe+1)*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;idx++){
if (((short*)&txdataF[0][idx])[0]!=0 || ((short*)&txdataF[0][idx])[1]!=0) if (((short*)&txdataF[0][idx])[0]!=0 || ((short*)&txdataF[0][idx])[1]!=0)
...@@ -1111,15 +1148,19 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][ ...@@ -1111,15 +1148,19 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][
PHY_vars_UE_g[UE_id][CC_id]->tx_total_RE[subframe], PHY_vars_UE_g[UE_id][CC_id]->tx_total_RE[subframe],
subframe,sf_offset); subframe,sf_offset);
//write_output("chsim_s_re_f_UL.m","chsm_sref_UL", s_re_f,10*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti,1,16); //write_output("chsim_s_re_f_UL.m","chsm_sref_UL", s_re_f,10*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti,1,16);
start_meas(&UE2eNB[UE_id][eNB_id][CC_id]->UL_multipath_channel_freq);
#ifdef SSE_float #ifdef SSE_float
start_meas(&UE2eNB[UE_id][eNB_id][CC_id]->UL_multipath_channel_freq);
multipath_channel_freq_AVX_float(UE2eNB[UE_id][eNB_id][CC_id],s_re_f,s_im_f,r_re0_f,r_im0_f, multipath_channel_freq_AVX_float(UE2eNB[UE_id][eNB_id][CC_id],s_re_f,s_im_f,r_re0_f,r_im0_f,
frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti,hold_channel,eNB_id,UE_id,CC_id,subframe&0x1);//ue timer subframe&0x1 frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti,hold_channel,eNB_id,UE_id,CC_id,subframe&0x1);//ue timer subframe&0x1
stop_meas(&UE2eNB[UE_id][eNB_id][CC_id]->UL_multipath_channel_freq);
#else #else
start_meas(&UE2eNB[UE_id][eNB_id][CC_id]->UL_multipath_channel_freq);
multipath_channel_freq(UE2eNB[UE_id][eNB_id][CC_id],s_re_f,s_im_f,r_re0_f,r_im0_f, multipath_channel_freq(UE2eNB[UE_id][eNB_id][CC_id],s_re_f,s_im_f,r_re0_f,r_im0_f,
frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti,hold_channel,eNB_id,UE_id,CC_id,subframe&0x1);//ue timer subframe&0x1 frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti,hold_channel,eNB_id,UE_id,CC_id,subframe&0x1);//ue timer subframe&0x1
#endif
stop_meas(&UE2eNB[UE_id][eNB_id][CC_id]->UL_multipath_channel_freq); stop_meas(&UE2eNB[UE_id][eNB_id][CC_id]->UL_multipath_channel_freq);
#endif
//print_meas (&UE2eNB[UE_id][eNB_id][CC_id]->UL_multipath_channel_freq,"[UL][multipath_channel_freq]", NULL, NULL); //print_meas (&UE2eNB[UE_id][eNB_id][CC_id]->UL_multipath_channel_freq,"[UL][multipath_channel_freq]", NULL, NULL);
//for (int x=0;x<frame_parms->N_RB_DL*12;x++){ //for (int x=0;x<frame_parms->N_RB_DL*12;x++){
// fprintf(file1,"%d\t%e\t%e\n",x,UE2eNB[UE_id][eNB_id][CC_id]->chF[0][x].x,UE2eNB[UE_id][eNB_id][CC_id]->chF[0][x].y); // fprintf(file1,"%d\t%e\t%e\n",x,UE2eNB[UE_id][eNB_id][CC_id]->chF[0][x].x,UE2eNB[UE_id][eNB_id][CC_id]->chF[0][x].y);
...@@ -1173,8 +1214,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][ ...@@ -1173,8 +1214,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][
double *r_re_p_f[2] = {r_re_UL_f[eNB_id][0],r_re_UL_f[eNB_id][1]}; double *r_re_p_f[2] = {r_re_UL_f[eNB_id][0],r_re_UL_f[eNB_id][1]};
double *r_im_p_f[2] = {r_im_UL_f[eNB_id][0],r_im_UL_f[eNB_id][1]}; double *r_im_p_f[2] = {r_im_UL_f[eNB_id][0],r_im_UL_f[eNB_id][1]};
#endif #endif
start_meas(&UE2eNB[0][eNB_id][CC_id]->UL_rf_rx_simple_freq);
#ifdef SSE_float #ifdef SSE_float
start_meas(&UE2eNB[0][eNB_id][CC_id]->UL_rf_rx_simple_freq);
rf_rx_simple_freq_AVX_float(r_re_p_f, rf_rx_simple_freq_AVX_float(r_re_p_f,
r_im_p_f, r_im_p_f,
nb_antennas_rx, nb_antennas_rx,
...@@ -1184,7 +1226,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][ ...@@ -1184,7 +1226,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][
frame_parms->symbols_per_tti, frame_parms->symbols_per_tti,
frame_parms->ofdm_symbol_size, frame_parms->ofdm_symbol_size,
12.0*frame_parms->N_RB_DL); 12.0*frame_parms->N_RB_DL);
stop_meas(&UE2eNB[0][eNB_id][CC_id]->UL_rf_rx_simple_freq);
#else #else
start_meas(&UE2eNB[0][eNB_id][CC_id]->UL_rf_rx_simple_freq);
rf_rx_simple_freq(r_re_p_f, rf_rx_simple_freq(r_re_p_f,
r_im_p_f, r_im_p_f,
nb_antennas_rx, nb_antennas_rx,
...@@ -1194,8 +1238,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][ ...@@ -1194,8 +1238,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][
frame_parms->symbols_per_tti, frame_parms->symbols_per_tti,
frame_parms->ofdm_symbol_size, frame_parms->ofdm_symbol_size,
12.0*frame_parms->N_RB_DL); 12.0*frame_parms->N_RB_DL);
#endif
stop_meas(&UE2eNB[0][eNB_id][CC_id]->UL_rf_rx_simple_freq); stop_meas(&UE2eNB[0][eNB_id][CC_id]->UL_rf_rx_simple_freq);
#endif
//print_meas (&UE2eNB[UE_id][eNB_id][CC_id]->UL_rf_rx_simple_freq,"[UL][rf_rx_simple_freq]", &UE2eNB[UE_id][eNB_id][CC_id]->UL_rf_rx_simple_freq, &UE2eNB[UE_id][eNB_id][CC_id]->UL_rf_rx_simple_freq); //print_meas (&UE2eNB[UE_id][eNB_id][CC_id]->UL_rf_rx_simple_freq,"[UL][rf_rx_simple_freq]", &UE2eNB[UE_id][eNB_id][CC_id]->UL_rf_rx_simple_freq, &UE2eNB[UE_id][eNB_id][CC_id]->UL_rf_rx_simple_freq);
/*for (int idx=subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;idx<(subframe+1)*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;idx++){ /*for (int idx=subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;idx<(subframe+1)*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;idx++){
if (((short*)&txdataF[0][idx])[0]!=0 || ((short*)&txdataF[0][idx])[1]!=0) if (((short*)&txdataF[0][idx])[0]!=0 || ((short*)&txdataF[0][idx])[1]!=0)
...@@ -1208,8 +1253,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][ ...@@ -1208,8 +1253,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][
#endif #endif
rxdataF = PHY_vars_eNB_g[eNB_id][CC_id]->common_vars.rxdataF[0]; rxdataF = PHY_vars_eNB_g[eNB_id][CC_id]->common_vars.rxdataF[0];
sf_offset = 0;//subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti; sf_offset = 0;//subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;
start_meas(&UE2eNB[0][eNB_id][CC_id]->UL_adc);
#ifdef SSE_float #ifdef SSE_float
start_meas(&UE2eNB[0][eNB_id][CC_id]->UL_adc);
adc_AVX_float(r_re_p_f, adc_AVX_float(r_re_p_f,
r_im_p_f, r_im_p_f,
sf_offset, sf_offset,
...@@ -1220,7 +1266,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][ ...@@ -1220,7 +1266,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][
12, 12,
PHY_vars_eNB_g[eNB_id][CC_id]->frame_parms.N_RB_DL*12, PHY_vars_eNB_g[eNB_id][CC_id]->frame_parms.N_RB_DL*12,
frame_parms->ofdm_symbol_size); frame_parms->ofdm_symbol_size);
stop_meas(&UE2eNB[0][eNB_id][CC_id]->UL_adc);
#else #else
start_meas(&UE2eNB[0][eNB_id][CC_id]->UL_adc);
adc(r_re_p_f, adc(r_re_p_f,
r_im_p_f, r_im_p_f,
sf_offset, sf_offset,
...@@ -1229,8 +1277,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][ ...@@ -1229,8 +1277,9 @@ void do_UL_sig_freq(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB_MAX][
nb_antennas_rx, nb_antennas_rx,
frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti, frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti,
12); 12);
#endif
stop_meas(&UE2eNB[0][eNB_id][CC_id]->UL_adc); stop_meas(&UE2eNB[0][eNB_id][CC_id]->UL_adc);
#endif
/*for (int idx=0;idx<frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;idx++){ /*for (int idx=0;idx<frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti;idx++){
if (((short*)&txdataF[0][idx+subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti])[0]!=0 || ((short*)&txdataF[0][idx+subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti])[1]!=0) if (((short*)&txdataF[0][idx+subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti])[0]!=0 || ((short*)&txdataF[0][idx+subframe*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti])[1]!=0)
printf("dumping UL raw rx subframe %d: rxdataF[%d] = (%d,%d)\n", subframe, idx, ((short*)&rxdataF[0][idx])[0], ((short*)&rxdataF[0][idx])[1]); printf("dumping UL raw rx subframe %d: rxdataF[%d] = (%d,%d)\n", subframe, idx, ((short*)&rxdataF[0][idx])[0], ((short*)&rxdataF[0][idx])[1]);
...@@ -1346,11 +1395,13 @@ void do_UL_sig_freq_prach(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB ...@@ -1346,11 +1395,13 @@ void do_UL_sig_freq_prach(channel_desc_t *UE2eNB[NUMBER_OF_UE_MAX][NUMBER_OF_eNB
pthread_mutex_lock(&UE_output_mutex[eNB_id]); pthread_mutex_lock(&UE_output_mutex[eNB_id]);
// Clear RX signal for eNB = eNB_id // Clear RX signal for eNB = eNB_id
for (i=0; i<frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti; i++) { //for (i=0; i<frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti; i++) {
for (aa=0; aa<nb_antennas_rx; aa++) { for (aa=0; aa<nb_antennas_rx; aa++) {
r_re_UL_f_prach[eNB_id][aa][i]=0.0; /*r_re_UL_f_prach[eNB_id][aa][i]=0.0;
r_im_UL_f_prach[eNB_id][aa][i]=0.0; r_im_UL_f_prach[eNB_id][aa][i]=0.0;
} }*/
memset((void*)r_re_UL_f_prach[eNB_id][aa],0,(frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti)*sizeof(double));
memset((void*)r_im_UL_f_prach[eNB_id][aa],0,(frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti)*sizeof(double));
} }
pthread_mutex_unlock(&UE_output_mutex[eNB_id]); pthread_mutex_unlock(&UE_output_mutex[eNB_id]);
......
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