Skip to content

GitLab

Commit aa69c550 authored by Elena Lukashova's avatar Elena Lukashova
Browse files

A bit of clean-up.

parent b8e9e188
Expand all Hide whitespace changes
Inline Side-by-side
openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
View file @ aa69c550
......@@ -687,15 +687,15 @@ int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
int32_t dlsch_qpsk_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp,
int32_t **sic_buffer, //Q15
int32_t **rho_i,
int32_t **sic_buffer, //Q15
int32_t **rho_i,
short *dlsch_llr,
uint8_t num_pdcch_symbols,
uint8_t num_pdcch_symbols,
uint16_t nb_rb,
uint8_t subframe,
uint32_t rb_alloc,
uint8_t subframe,
uint32_t rb_alloc,
uint16_t mod_order_0,
LTE_UE_DLSCH_t *dlsch0)
LTE_UE_DLSCH_t *dlsch0)
{
int16_t rho_amp_x0[2*frame_parms->N_RB_DL*12];
......@@ -749,10 +749,10 @@ int32_t dlsch_qpsk_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
len_acc+=len; //accumulated length; this is done because in sic_buffer we have only data symbols
multadd_complex_vector_real_scalar((int16_t *)sic_data,
amp_tmp,
(int16_t *)rho_amp_x0, //this is in Q13
1,
len);
amp_tmp,
(int16_t *)rho_amp_x0, //this is in Q13
1,
len);
// printf ("Got x0*rho_a\n");
......@@ -763,12 +763,12 @@ int32_t dlsch_qpsk_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
len,
13);
/* write_output("rho_for_multipl.m","rho_for_multipl", rho_1,len,1,
symbol==num_pdcch_symbols ? 15 :
symbol==nsymb-1 ? 14 : 13);
symbol==num_pdcch_symbols ? 15 :
symbol==nsymb-1 ? 14 : 13);
write_output("rho_rho_in_llr.m","rho2", rho_rho_amp_x0,len,1,
symbol==num_pdcch_symbols ? 15 :
symbol==nsymb-1 ? 14 : 13);
symbol==num_pdcch_symbols ? 15 :
symbol==nsymb-1 ? 14 : 13);
// printf ("Computed rho*rho_a*x0\n");*/
......@@ -776,21 +776,21 @@ int32_t dlsch_qpsk_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
sub_cpx_vector16((int16_t *)rxF,
(int16_t *)rho_rho_amp_x0,
//(int16_t *)clean_x1,
(int16_t *)rxF,
len*2);
(int16_t *)rho_rho_amp_x0,
//(int16_t *)clean_x1,
(int16_t *)rxF,
len*2);
// write_output("rxFdata_comp1_after.m","rxF_a", rxF,len,1,1);
// write_output("clean_x1.m","x1", clean_x1,len,1,1);
// printf ("Interference removed \n");
/* write_output("clean_x1.m","x1", clean_x1,len,1,
symbol==num_pdcch_symbols ? 15 :
symbol==nsymb-1 ? 14 : 13);
write_output("rxF_comp1.m","rxF_1_comp", rxF,len,1,
symbol==num_pdcch_symbols ? 15 :
symbol==nsymb-1 ? 14 : 13);*/
symbol==num_pdcch_symbols ? 15 :
symbol==nsymb-1 ? 14 : 13);
write_output("rxF_comp1.m","rxF_1_comp", rxF,len,1,
symbol==num_pdcch_symbols ? 15 :
symbol==nsymb-1 ? 14 : 13);*/
// printf("dlsch_qpsk_llr_SIC: symbol %d,nb_rb %d, len %d,pbch_pss_sss_adjust %d\n",symbol,nb_rb,len,pbch_pss_sss_adjust);
......@@ -937,17 +937,17 @@ void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
void dlsch_16qam_llr_SIC (LTE_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp,
int32_t **sic_buffer, //Q15
int32_t **rho_i,
int16_t *dlsch_llr,
uint8_t num_pdcch_symbols,
int32_t **dl_ch_mag,
uint16_t nb_rb,
uint8_t subframe,
uint32_t rb_alloc,
int32_t **sic_buffer, //Q15
int32_t **rho_i,
int16_t *dlsch_llr,
uint8_t num_pdcch_symbols,
int32_t **dl_ch_mag,
uint16_t nb_rb,
uint8_t subframe,
uint32_t rb_alloc,
uint16_t mod_order_0,
LTE_UE_DLSCH_t *dlsch0
)
LTE_UE_DLSCH_t *dlsch0
)
{
int16_t rho_amp_x0[2*frame_parms->N_RB_DL*12];
int16_t rho_rho_amp_x0[2*frame_parms->N_RB_DL*12];
......@@ -995,10 +995,10 @@ void dlsch_16qam_llr_SIC (LTE_DL_FRAME_PARMS *frame_parms,
len_acc+=len;
multadd_complex_vector_real_scalar((int16_t *)sic_data,
amp_tmp,
(int16_t *)rho_amp_x0, //this is in Q13
1,
len);
amp_tmp,
(int16_t *)rho_amp_x0, //this is in Q13
1,
len);
mult_cpx_vector((int16_t *)rho_1, //Q15
(int16_t *)rho_amp_x0, //Q13
......@@ -1007,10 +1007,10 @@ void dlsch_16qam_llr_SIC (LTE_DL_FRAME_PARMS *frame_parms,
13);
sub_cpx_vector16((int16_t *)rxF,
(int16_t *)rho_rho_amp_x0,
//(int16_t *)clean_x1,
(int16_t *)rxF,
len*2);
(int16_t *)rho_rho_amp_x0,
//(int16_t *)clean_x1,
(int16_t *)rxF,
len*2);
len_mod4 = len&3;
len>>=2; // length in quad words (4 REs)
......@@ -1200,18 +1200,18 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
//#if 0
void dlsch_64qam_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp,
int32_t **sic_buffer, //Q15
int32_t **rho_i,
int16_t *dlsch_llr,
uint8_t num_pdcch_symbols,
int32_t **dl_ch_mag,
int32_t **dl_ch_magb,
uint16_t nb_rb,
uint8_t subframe,
uint32_t rb_alloc,
int32_t **sic_buffer, //Q15
int32_t **rho_i,
int16_t *dlsch_llr,
uint8_t num_pdcch_symbols,
int32_t **dl_ch_mag,
int32_t **dl_ch_magb,
uint16_t nb_rb,
uint8_t subframe,
uint32_t rb_alloc,
uint16_t mod_order_0,
LTE_UE_DLSCH_t *dlsch0
)
LTE_UE_DLSCH_t *dlsch0
)
{
int16_t rho_amp_x0[2*frame_parms->N_RB_DL*12];
int16_t rho_rho_amp_x0[2*frame_parms->N_RB_DL*12];
......@@ -1227,7 +1227,7 @@ void dlsch_64qam_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
uint16_t *llr2;
__m128i *ch_mag,*ch_magb;
nsymb = (frame_parms->Ncp==0) ? 14:12;
nsymb = (frame_parms->Ncp==0) ? 14:12;
for (symbol=num_pdcch_symbols; symbol<nsymb; symbol++) {
uint16_t *rxF = (uint16_t*)(&rxdataF_comp[0][((int16_t)symbol*frame_parms->N_RB_DL*12)]);
......@@ -1240,17 +1240,17 @@ void dlsch_64qam_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
pbch_pss_sss_adjust=adjust_G2(frame_parms,&rb_alloc,6,subframe,symbol);
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
amp_tmp = dlsch0->sqrt_rho_b;
if (frame_parms->mode1_flag==0)
len = nb_rb*8 - (2*pbch_pss_sss_adjust/3);
else
len = nb_rb*10 - (5*pbch_pss_sss_adjust/6);
amp_tmp = dlsch0->sqrt_rho_b;
if (frame_parms->mode1_flag==0)
len = nb_rb*8 - (2*pbch_pss_sss_adjust/3);
else
len = nb_rb*10 - (5*pbch_pss_sss_adjust/6);
} else {
amp_tmp = dlsch0->sqrt_rho_a;
len = nb_rb*12 - pbch_pss_sss_adjust;
amp_tmp = dlsch0->sqrt_rho_a;
len = nb_rb*12 - pbch_pss_sss_adjust;
}
if (mod_order_0==6)
......@@ -1259,10 +1259,10 @@ void dlsch_64qam_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
len_acc+=len;
multadd_complex_vector_real_scalar((int16_t *)sic_data,
amp_tmp,
(int16_t *)rho_amp_x0, //this is in Q13
1,
len);
amp_tmp,
(int16_t *)rho_amp_x0, //this is in Q13
1,
len);
mult_cpx_vector((int16_t *)rho_1, //Q15
(int16_t *)rho_amp_x0, //Q13
......@@ -1271,10 +1271,10 @@ void dlsch_64qam_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
13);
sub_cpx_vector16((int16_t *)rxF,
(int16_t *)rho_rho_amp_x0,
//(int16_t *)clean_x1,
(int16_t *)rxF,
len*2);
(int16_t *)rho_rho_amp_x0,
//(int16_t *)clean_x1,
(int16_t *)rxF,
len*2);
llr2 = llr32;
llr32 += (len*6);
......@@ -1442,7 +1442,7 @@ void qpsk_qpsk(short *stream0_in,
short *stream0_out,
short *rho01,
int length
)
)
{
/*
......@@ -1702,7 +1702,7 @@ void qpsk_qam16(int16_t *stream0_in,
int16_t *stream0_out,
int16_t *rho01,
int32_t length
)
)
{
/*
This function computes the LLRs of stream 0 (s_0) in presence of the interfering stream 1 (s_1) assuming that both symbols are QPSK. It can be used for both MU-MIMO interference-aware receiver or for SU-MIMO receivers.
......@@ -1987,7 +1987,7 @@ void qpsk_qam64(short *stream0_in,
short *stream0_out,
short *rho01,
int length
)
)
{
/*
......@@ -2239,7 +2239,7 @@ void qam16_qpsk(short *stream0_in,
short *stream0_out,
short *rho01,
int length
)
)
{
/*
......@@ -2749,7 +2749,7 @@ void qam16_qam16(short *stream0_in,
short *stream0_out,
short *rho01,
int length
)
)
{
/*
......@@ -3308,7 +3308,7 @@ void qam16_qam64(int16_t *stream0_in,
int16_t *stream0_out,
int16_t *rho01,
int32_t length
)
)
{
/*
......@@ -3984,7 +3984,7 @@ void qam64_qpsk(int16_t *stream0_in,
int16_t *stream0_out,
int16_t *rho01,
int32_t length
)
)
{
/*
......@@ -5507,7 +5507,7 @@ void qam64_qam16(short *stream0_in,
short *stream0_out,
short *rho01,
int length
)
)
{
/*
......@@ -7052,7 +7052,7 @@ void qam64_qam64(short *stream0_in,
short *stream0_out,
short *rho01,
int length
)
)
{
/*
......
openair1/SIMULATION/LTE_PHY/dlsim.c
View file @ aa69c550
This diff is collapsed.
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment