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Commit 78bf45f3 authored by Elena_Lukashova's avatar Elena_Lukashova
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Removing unnecessary arguments in SIC llr functions.

parent b88fec23
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Showing with 42 additions and 69 deletions
openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
View file @ 78bf45f3
...@@ -693,9 +693,7 @@ int32_t dlsch_qpsk_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms, ...@@ -693,9 +693,7 @@ int32_t dlsch_qpsk_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t num_pdcch_symbols, uint8_t num_pdcch_symbols,
uint16_t nb_rb, uint16_t nb_rb,
uint8_t subframe, uint8_t subframe,
uint32_t rb_alloc, uint32_t rb_alloc)
uint16_t mod_order_0,
LTE_UE_DLSCH_t *dlsch0)
{ {
int16_t rho_amp_x0[2*frame_parms->N_RB_DL*12]; int16_t rho_amp_x0[2*frame_parms->N_RB_DL*12];
...@@ -725,9 +723,6 @@ int32_t dlsch_qpsk_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms, ...@@ -725,9 +723,6 @@ int32_t dlsch_qpsk_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
else //pilots=0 else //pilots=0
amp_tmp=0x1fff;//1.5*dlsch0->sqrt_rho_a; already taken into account amp_tmp=0x1fff;//1.5*dlsch0->sqrt_rho_a; already taken into account
if (mod_order_0==6)
amp_tmp=amp_tmp<<1; // to compensate for >> 1 shift in modulation to avoid overflow
pbch_pss_sss_adjust=adjust_G2(frame_parms,&rb_alloc,2,subframe,symbol); pbch_pss_sss_adjust=adjust_G2(frame_parms,&rb_alloc,2,subframe,symbol);
...@@ -933,10 +928,7 @@ void dlsch_16qam_llr_SIC (LTE_DL_FRAME_PARMS *frame_parms, ...@@ -933,10 +928,7 @@ void dlsch_16qam_llr_SIC (LTE_DL_FRAME_PARMS *frame_parms,
int32_t **dl_ch_mag, int32_t **dl_ch_mag,
uint16_t nb_rb, uint16_t nb_rb,
uint8_t subframe, uint8_t subframe,
uint32_t rb_alloc, uint32_t rb_alloc)
uint16_t mod_order_0,
LTE_UE_DLSCH_t *dlsch0
)
{ {
int16_t rho_amp_x0[2*frame_parms->N_RB_DL*12]; 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]; int16_t rho_rho_amp_x0[2*frame_parms->N_RB_DL*12];
...@@ -973,9 +965,6 @@ void dlsch_16qam_llr_SIC (LTE_DL_FRAME_PARMS *frame_parms, ...@@ -973,9 +965,6 @@ void dlsch_16qam_llr_SIC (LTE_DL_FRAME_PARMS *frame_parms,
len = nb_rb*12 - pbch_pss_sss_adjust; len = nb_rb*12 - pbch_pss_sss_adjust;
} }
if (mod_order_0==6)
amp_tmp=amp_tmp<<1; // to compensate for >> 1 shift in modulation
len_acc+=len; len_acc+=len;
multadd_complex_vector_real_scalar((int16_t *)sic_data, multadd_complex_vector_real_scalar((int16_t *)sic_data,
...@@ -1197,10 +1186,7 @@ void dlsch_64qam_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms, ...@@ -1197,10 +1186,7 @@ void dlsch_64qam_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
int32_t **dl_ch_magb, int32_t **dl_ch_magb,
uint16_t nb_rb, uint16_t nb_rb,
uint8_t subframe, uint8_t subframe,
uint32_t rb_alloc, uint32_t rb_alloc)
uint16_t mod_order_0,
LTE_UE_DLSCH_t *dlsch0
)
{ {
int16_t rho_amp_x0[2*frame_parms->N_RB_DL*12]; 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]; int16_t rho_rho_amp_x0[2*frame_parms->N_RB_DL*12];
...@@ -1239,9 +1225,6 @@ void dlsch_64qam_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms, ...@@ -1239,9 +1225,6 @@ void dlsch_64qam_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
len = nb_rb*12 - pbch_pss_sss_adjust; len = nb_rb*12 - pbch_pss_sss_adjust;
} }
if (mod_order_0==6)
amp_tmp=amp_tmp<<1; // to compensate for >> 1 shift in modulation
len_acc+=len; len_acc+=len;
multadd_complex_vector_real_scalar((int16_t *)sic_data, multadd_complex_vector_real_scalar((int16_t *)sic_data,
......
openair1/PHY/LTE_TRANSPORT/proto.h
View file @ 78bf45f3
...@@ -841,16 +841,14 @@ int32_t dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms, ...@@ -841,16 +841,14 @@ int32_t dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
*/ */
int32_t dlsch_qpsk_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms, int32_t dlsch_qpsk_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
int **rxdataF_comp, int **rxdataF_comp,
int32_t **sic_buffer, int32_t **sic_buffer,
int **rho_i, int **rho_i,
short *dlsch_llr, short *dlsch_llr,
uint8_t num_pdcch_symbols, uint8_t num_pdcch_symbols,
uint16_t nb_rb, uint16_t nb_rb,
uint8_t subframe, uint8_t subframe,
uint32_t rb_alloc, uint32_t rb_alloc);
uint16_t mod_order_0,
LTE_UE_DLSCH_t *dlsch0);
void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms, void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp, int32_t **rxdataF_comp,
...@@ -877,30 +875,26 @@ void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms, ...@@ -877,30 +875,26 @@ void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
*/ */
void dlsch_16qam_llr_SIC (LTE_DL_FRAME_PARMS *frame_parms, void dlsch_16qam_llr_SIC (LTE_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp, int32_t **rxdataF_comp,
int32_t **sic_buffer, //Q15 int32_t **sic_buffer, //Q15
int32_t **rho_i, int32_t **rho_i,
int16_t *dlsch_llr, int16_t *dlsch_llr,
uint8_t num_pdcch_symbols, uint8_t num_pdcch_symbols,
int32_t **dl_ch_mag, int32_t **dl_ch_mag,
uint16_t nb_rb, uint16_t nb_rb,
uint8_t subframe, uint8_t subframe,
uint32_t rb_alloc, uint32_t rb_alloc);
uint16_t mod_order_0,
LTE_UE_DLSCH_t *dlsch0);
void dlsch_64qam_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms, void dlsch_64qam_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp, int32_t **rxdataF_comp,
int32_t **sic_buffer, //Q15 int32_t **sic_buffer, //Q15
int32_t **rho_i, int32_t **rho_i,
int16_t *dlsch_llr, int16_t *dlsch_llr,
uint8_t num_pdcch_symbols, uint8_t num_pdcch_symbols,
int32_t **dl_ch_mag, int32_t **dl_ch_mag,
int32_t **dl_ch_magb, int32_t **dl_ch_magb,
uint16_t nb_rb, uint16_t nb_rb,
uint8_t subframe, uint8_t subframe,
uint32_t rb_alloc, uint32_t rb_alloc);
uint16_t mod_order_0,
LTE_UE_DLSCH_t *dlsch0);
void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms, void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
......
openair1/SIMULATION/LTE_PHY/dlsim_tm4.c
View file @ 78bf45f3
...@@ -4324,6 +4324,8 @@ int main(int argc, char **argv) ...@@ -4324,6 +4324,8 @@ int main(int argc, char **argv)
UE->dlsch_eNB[eNB_id]->harq_processes[UE->dlsch[subframe&0x1][eNB_id][1]->current_harq_pid]->rvidx = round_sic; UE->dlsch_eNB[eNB_id]->harq_processes[UE->dlsch[subframe&0x1][eNB_id][1]->current_harq_pid]->rvidx = round_sic;
UE->dlsch[subframe&0x1][0][1]->harq_processes[UE->dlsch[subframe&0x1][0][1]->current_harq_pid]->rvidx=round_sic; UE->dlsch[subframe&0x1][0][1]->harq_processes[UE->dlsch[subframe&0x1][0][1]->current_harq_pid]->rvidx=round_sic;
UE->dlsch_eNB[eNB_id]->harq_processes[UE->dlsch[subframe&0x1][eNB_id][1]->current_harq_pid]->round = round_sic;
UE->dlsch[subframe&0x1][0][1]->harq_processes[UE->dlsch[subframe&0x1][0][1]->current_harq_pid]->round=round_sic;
UE->dlsch_eNB[eNB_id]->active = UE->dlsch[subframe&0x1][eNB_id][0]->active; UE->dlsch_eNB[eNB_id]->active = UE->dlsch[subframe&0x1][eNB_id][0]->active;
UE->dlsch_eNB[eNB_id]->rnti = UE->dlsch[subframe&0x1][eNB_id][0]->rnti; UE->dlsch_eNB[eNB_id]->rnti = UE->dlsch[subframe&0x1][eNB_id][0]->rnti;
...@@ -4376,47 +4378,41 @@ int main(int argc, char **argv) ...@@ -4376,47 +4378,41 @@ int main(int argc, char **argv)
case 2: case 2:
dlsch_qpsk_llr_SIC(&UE->frame_parms, dlsch_qpsk_llr_SIC(&UE->frame_parms,
UE->pdsch_vars[subframe&0x1][eNB_id]->rxdataF_comp1[UE->dlsch[subframe&0x1][0][0]->current_harq_pid][round_sic], UE->pdsch_vars[subframe&0x1][eNB_id]->rxdataF_comp1[UE->dlsch[subframe&0x1][0][1]->current_harq_pid][round_sic],
sic_buffer, sic_buffer,
UE->pdsch_vars[subframe&0x1][eNB_id]->dl_ch_rho_ext[UE->dlsch[subframe&0x1][0][0]->current_harq_pid][round_sic], UE->pdsch_vars[subframe&0x1][eNB_id]->dl_ch_rho_ext[UE->dlsch[subframe&0x1][0][1]->current_harq_pid][round_sic],
UE->pdsch_vars[subframe&0x1][eNB_id]->llr[UE->dlsch[subframe&0x1][0][1]->harq_processes[UE->dlsch[subframe&0x1][0][1]->current_harq_pid]->codeword], UE->pdsch_vars[subframe&0x1][eNB_id]->llr[UE->dlsch[subframe&0x1][0][1]->harq_processes[UE->dlsch[subframe&0x1][0][1]->current_harq_pid]->codeword],
num_pdcch_symbols, num_pdcch_symbols,
dlsch0_eNB_harq->nb_rb, dlsch0_eNB_harq->nb_rb,
subframe, subframe,
dlsch0_eNB_harq->rb_alloc[0], dlsch0_eNB_harq->rb_alloc[0]);
get_Qm(eNB->dlsch[0][0]->harq_processes[0]->mcs),
UE->dlsch[subframe&0x1][eNB_id][0]);
break; break;
case 4: case 4:
dlsch_16qam_llr_SIC(&UE->frame_parms, dlsch_16qam_llr_SIC(&UE->frame_parms,
UE->pdsch_vars[subframe&0x1][eNB_id]->rxdataF_comp1[UE->dlsch[subframe&0x1][0][0]->current_harq_pid][round_sic], UE->pdsch_vars[subframe&0x1][eNB_id]->rxdataF_comp1[UE->dlsch[subframe&0x1][0][1]->current_harq_pid][round_sic],
sic_buffer, sic_buffer,
UE->pdsch_vars[subframe&0x1][eNB_id]->dl_ch_rho_ext[UE->dlsch[subframe&0x1][0][0]->current_harq_pid][round_sic], UE->pdsch_vars[subframe&0x1][eNB_id]->dl_ch_rho_ext[UE->dlsch[subframe&0x1][0][1]->current_harq_pid][round_sic],
UE->pdsch_vars[subframe&0x1][eNB_id]->llr[UE->dlsch[subframe&0x1][0][1]->harq_processes[UE->dlsch[subframe&0x1][0][1]->current_harq_pid]->codeword], UE->pdsch_vars[subframe&0x1][eNB_id]->llr[UE->dlsch[subframe&0x1][0][1]->harq_processes[UE->dlsch[subframe&0x1][0][1]->current_harq_pid]->codeword],
num_pdcch_symbols, num_pdcch_symbols,
UE->pdsch_vars[subframe&0x1][eNB_id]->dl_ch_mag1[UE->dlsch[subframe&0x1][0][0]->current_harq_pid][round_sic], UE->pdsch_vars[subframe&0x1][eNB_id]->dl_ch_mag1[UE->dlsch[subframe&0x1][0][1]->current_harq_pid][round_sic],
dlsch0_eNB_harq->nb_rb, dlsch0_eNB_harq->nb_rb,
subframe, subframe,
dlsch0_eNB_harq->rb_alloc[0], dlsch0_eNB_harq->rb_alloc[0]);
get_Qm(eNB->dlsch[0][TB]->harq_processes[0]->mcs),
UE->dlsch[subframe&0x1][eNB_id][0]);
break; break;
case 6: case 6:
dlsch_64qam_llr_SIC(&UE->frame_parms, dlsch_64qam_llr_SIC(&UE->frame_parms,
UE->pdsch_vars[subframe&0x1][eNB_id]->rxdataF_comp1[UE->dlsch[subframe&0x1][0][0]->current_harq_pid][round_sic], UE->pdsch_vars[subframe&0x1][eNB_id]->rxdataF_comp1[UE->dlsch[subframe&0x1][0][1]->current_harq_pid][round_sic],
sic_buffer, sic_buffer,
UE->pdsch_vars[subframe&0x1][eNB_id]->dl_ch_rho_ext[UE->dlsch[subframe&0x1][0][0]->current_harq_pid][round_sic], UE->pdsch_vars[subframe&0x1][eNB_id]->dl_ch_rho_ext[UE->dlsch[subframe&0x1][0][1]->current_harq_pid][round_sic],
UE->pdsch_vars[subframe&0x1][eNB_id]->llr[UE->dlsch[subframe&0x1][0][1]->harq_processes[UE->dlsch[subframe&0x1][0][1]->current_harq_pid]->codeword], UE->pdsch_vars[subframe&0x1][eNB_id]->llr[UE->dlsch[subframe&0x1][0][1]->harq_processes[UE->dlsch[subframe&0x1][0][1]->current_harq_pid]->codeword],
num_pdcch_symbols, num_pdcch_symbols,
UE->pdsch_vars[subframe&0x1][eNB_id]->dl_ch_mag1[UE->dlsch[subframe&0x1][0][0]->current_harq_pid][round_sic], UE->pdsch_vars[subframe&0x1][eNB_id]->dl_ch_mag1[UE->dlsch[subframe&0x1][0][1]->current_harq_pid][round_sic],
UE->pdsch_vars[subframe&0x1][eNB_id]->dl_ch_magb1[UE->dlsch[subframe&0x1][0][0]->current_harq_pid][round_sic], UE->pdsch_vars[subframe&0x1][eNB_id]->dl_ch_magb1[UE->dlsch[subframe&0x1][0][1]->current_harq_pid][round_sic],
dlsch0_eNB_harq->nb_rb, dlsch0_eNB_harq->nb_rb,
subframe, subframe,
dlsch0_eNB_harq->rb_alloc[0], dlsch0_eNB_harq->rb_alloc[0]);
get_Qm(eNB->dlsch[0][0]->harq_processes[0]->mcs),
UE->dlsch[subframe&0x1][eNB_id][TB]);
break; break;
} }
//}// rouns sic //}// rouns sic
......
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