Skip to content

O
OpenXG-RAN
Commit 0263b4a8 authored by Tsung Yu Chan's avatar Tsung Yu Chan
Browse files
Options

chore / remove the unused variable

parent 5231a3ab
Show whitespace changes
Inline Side-by-side
Showing with 93 additions and 181 deletions
openair1/PHY/NR_TRANSPORT/nr_transport_proto.h
View file @ 0263b4a8
......@@ -131,19 +131,6 @@ int nr_rx_pusch_tp(PHY_VARS_gNB *gNB,
uint8_t slot,
unsigned char harq_pid);
/** \brief This function computes the average channel level over all allocated RBs and antennas (TX/RX) in order to compute output shift for compensated signal
@param ul_ch_estimates_ext Channel estimates in allocated RBs
@param frame_parms Pointer to frame descriptor
@param avg Pointer to average signal strength
@param pilots_flag Flag to indicate pilots in symbol
*/
void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
NR_DL_FRAME_PARMS *frame_parms,
int32_t *avg,
uint8_t symbol,
uint32_t len,
uint8_t nrOfLayers);
/*!
\brief This function implements the idft transform precoding in PUSCH
\param z Pointer to input in frequnecy domain, and it is also the output in time domain
......
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
View file @ 0263b4a8
......@@ -122,7 +122,6 @@ NR_gNB_ULSCH_t new_gNB_ulsch(uint8_t max_ldpc_iterations, uint16_t N_RB_UL)
static void nr_processULSegment(void *arg)
{
ldpcDecode_t *rdata = (ldpcDecode_t *)arg;
PHY_VARS_gNB *phy_vars_gNB = rdata->gNB;
NR_UL_gNB_HARQ_t *ulsch_harq = rdata->ulsch_harq;
t_nrLDPC_dec_params *p_decoderParms = &rdata->decoderParms;
int length_dec;
......@@ -156,8 +155,6 @@ static void nr_processULSegment(void *arg)
t_nrLDPC_time_stats procTime = {0};
t_nrLDPC_time_stats *p_procTime = &procTime;
// start_meas(&phy_vars_gNB->ulsch_deinterleaving_stats);
////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////// nr_deinterleaving_ldpc ///////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////
......@@ -172,7 +169,6 @@ static void nr_processULSegment(void *arg)
// for (int i =0; i<16; i++)
// printf("rx output deinterleaving w[%d]= %d r_offset %d\n", i,ulsch_harq->w[r][i], r_offset);
stop_meas(&phy_vars_gNB->ulsch_deinterleaving_stats);
//////////////////////////////////////////////////////////////////////////////////////////
......@@ -182,7 +178,6 @@ static void nr_processULSegment(void *arg)
///////////////////////// ulsch_harq->e =====> ulsch_harq->d /////////////////////////
// start_meas(&phy_vars_gNB->ulsch_rate_unmatching_stats);
if (nr_rate_matching_ldpc_rx(rdata->tbslbrm,
p_decoderParms->BG,
......@@ -196,13 +191,10 @@ static void nr_processULSegment(void *arg)
ulsch_harq->F,
Kr - ulsch_harq->F - 2 * (p_decoderParms->Z))
== -1) {
stop_meas(&phy_vars_gNB->ulsch_rate_unmatching_stats);
LOG_E(PHY, "ulsch_decoding.c: Problem in rate_matching\n");
rdata->decodeIterations = max_ldpc_iterations + 1;
return;
} else {
stop_meas(&phy_vars_gNB->ulsch_rate_unmatching_stats);
}
ulsch_harq->d_to_be_cleared[r] = false;
......@@ -221,7 +213,6 @@ static void nr_processULSegment(void *arg)
length_dec = (ulsch_harq->B + 24 * ulsch_harq->C) / ulsch_harq->C;
}
// start_meas(&phy_vars_gNB->ulsch_ldpc_decoding_stats);
// set first 2*Z_c bits to zeros
memset(&z[0], 0, 2 * ulsch_harq->Z * sizeof(int16_t));
......@@ -248,7 +239,6 @@ static void nr_processULSegment(void *arg)
if (rdata->decodeIterations <= p_decoderParms->numMaxIter)
memcpy(ulsch_harq->c[r],llrProcBuf, Kr>>3);
//stop_meas(&phy_vars_gNB->ulsch_ldpc_decoding_stats);
}
int nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
......
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
View file @ 0263b4a8
......@@ -287,7 +287,6 @@ static void nr_ulsch_extract_rbs (c16_t* const rxdataF,
nfapi_nr_pusch_pdu_t *pusch_pdu,
NR_DL_FRAME_PARMS *frame_parms)
{
uint8_t delta = 0;
int start_re = (frame_parms->first_carrier_offset + (pusch_pdu->rb_start + pusch_pdu->bwp_start) * NR_NB_SC_PER_RB)%frame_parms->ofdm_symbol_size;
......@@ -380,7 +379,7 @@ static void nr_ulsch_extract_rbs (c16_t* const rxdataF,
}
}
void nr_ulsch_scale_channel(int **ul_ch_estimates_ext,
static void nr_ulsch_scale_channel(int **ul_ch_estimates_ext,
NR_DL_FRAME_PARMS *frame_parms,
uint8_t symbol,
uint8_t is_dmrs_symbol,
......@@ -415,7 +414,7 @@ void nr_ulsch_scale_channel(int **ul_ch_estimates_ext,
}
}
int get_nb_re_pusch (NR_DL_FRAME_PARMS *frame_parms, nfapi_nr_pusch_pdu_t *rel15_ul,int symbol)
static int get_nb_re_pusch (NR_DL_FRAME_PARMS *frame_parms, nfapi_nr_pusch_pdu_t *rel15_ul,int symbol)
{
uint8_t dmrs_symbol_flag = (rel15_ul->ul_dmrs_symb_pos >> symbol) & 0x01;
if (dmrs_symbol_flag == 1) {
......@@ -431,8 +430,8 @@ int get_nb_re_pusch (NR_DL_FRAME_PARMS *frame_parms, nfapi_nr_pusch_pdu_t *rel15
} else return(rel15_ul->rb_size * NR_NB_SC_PER_RB);
}
//compute average channel_level on each (TX,RX) antenna pair
void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
// compute average channel_level on each (TX,RX) antenna pair
static void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
NR_DL_FRAME_PARMS *frame_parms,
int32_t *avg,
uint8_t symbol,
......@@ -466,7 +465,7 @@ void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
simde_m_empty();
}
void nr_ulsch_channel_compensation(c16_t *rxFext,
static void nr_ulsch_channel_compensation(c16_t *rxFext,
c16_t *chFext,
c16_t *ul_ch_maga,
c16_t *ul_ch_magb,
......@@ -578,7 +577,7 @@ void nr_ulsch_channel_compensation(c16_t *rxFext,
}
// Zero Forcing Rx function: nr_det_HhH()
void nr_ulsch_det_HhH (int32_t *after_mf_00,//a
static void nr_ulsch_det_HhH (int32_t *after_mf_00,//a
int32_t *after_mf_01,//b
int32_t *after_mf_10,//c
int32_t *after_mf_11,//d
......@@ -640,49 +639,11 @@ void nr_ulsch_det_HhH (int32_t *after_mf_00,//a
simde_m_empty();
}
/* Zero Forcing Rx function: nr_inv_comp_muli
* Complex number multi: z = x*y
* = (x_re*y_re - x_im*y_im) + j(x_im*y_re + x_re*y_im)
* */
simde__m128i nr_ulsch_inv_comp_muli(simde__m128i input_x,
simde__m128i input_y)
{
int16_t nr_conjug2[8]__attribute__((aligned(16))) = {1,-1,1,-1,1,-1,1,-1} ;
simde__m128i xy_re_128, xy_im_128;
simde__m128i output_z, tmp_z0, tmp_z1;
// complex multiplication (x_re + jx_im)*(y_re + jy_im) = (x_re*y_re - x_im*y_im) + j(x_im*y_re + x_re*y_im)
// the real part
xy_re_128 = simde_mm_sign_epi16(input_x,*(simde__m128i*)&nr_conjug2[0]);
xy_re_128 = simde_mm_madd_epi16(xy_re_128,input_y); //Re: (x_re*y_re - x_im*y_im)
// the imag part
xy_im_128 = simde_mm_shufflelo_epi16(input_x, SIMDE_MM_SHUFFLE(2,3,0,1));//permutes IQs for the low 64 bits as [I_a0 Q_a1 I_a2 Q_a3]_64bits to [Q_a1 I_a0 Q_a3 I_a2]_64bits
xy_im_128 = simde_mm_shufflehi_epi16(xy_im_128, SIMDE_MM_SHUFFLE(2,3,0,1));//permutes IQs for the high 64 bits as [I_a0 Q_a1 I_a2 Q_a3]_64bits to [Q_a1 I_a0 Q_a3 I_a2]_64bits
xy_im_128 = simde_mm_madd_epi16(xy_im_128,input_y);//Im: (x_im*y_re + x_re*y_im)
//convert back to Q15 before packing
xy_re_128 = simde_mm_srai_epi32(xy_re_128,4);//(2^15/64*2*16)
xy_im_128 = simde_mm_srai_epi32(xy_im_128,4);
tmp_z0 = simde_mm_unpacklo_epi32(xy_re_128,xy_im_128);
//print_ints("unpack lo:",&tmp_z0[0]);
tmp_z1 = simde_mm_unpackhi_epi32(xy_re_128,xy_im_128);
//print_ints("unpack hi:",&tmp_z1[0]);
output_z = simde_mm_packs_epi32(tmp_z0,tmp_z1);
simde_mm_empty();
simde_m_empty();
return(output_z);
}
/* Zero Forcing Rx function: nr_conjch0_mult_ch1()
*
*
* */
void nr_ulsch_conjch0_mult_ch1(int *ch0,
static void nr_ulsch_conjch0_mult_ch1(int *ch0,
int *ch1,
int32_t *ch0conj_ch1,
unsigned short nb_rb,
......@@ -724,7 +685,8 @@ void nr_ulsch_conjch0_mult_ch1(int *ch0,
simde_mm_empty();
simde_m_empty();
}
simde__m128i nr_ulsch_comp_muli_sum(simde__m128i input_x,
static simde__m128i nr_ulsch_comp_muli_sum(simde__m128i input_x,
simde__m128i input_y,
simde__m128i input_w,
simde__m128i input_z,
......@@ -786,11 +748,12 @@ simde__m128i nr_ulsch_comp_muli_sum(simde__m128i input_x,
simde_m_empty();
return(output);
}
/* Zero Forcing Rx function: nr_construct_HhH_elements()
*
*
* */
void nr_ulsch_construct_HhH_elements(int *conjch00_ch00,
static void nr_ulsch_construct_HhH_elements(int *conjch00_ch00,
int *conjch01_ch01,
int *conjch11_ch11,
int *conjch10_ch10,//
......@@ -903,10 +866,8 @@ void nr_ulsch_construct_HhH_elements(int *conjch00_ch00,
simde_m_empty();
}
/*
* MMSE Rx function: nr_ulsch_mmse_2layers()
*/
uint8_t nr_ulsch_mmse_2layers(NR_DL_FRAME_PARMS *frame_parms,
// MMSE Rx function: nr_ulsch_mmse_2layers()
static uint8_t nr_ulsch_mmse_2layers(NR_DL_FRAME_PARMS *frame_parms,
int **rxdataF_comp,
int **ul_ch_mag,
int **ul_ch_magb,
......@@ -1432,7 +1393,7 @@ static void inner_rx (PHY_VARS_gNB *gNB,
rel15_ul->qam_mod_order);
}
void nr_pusch_symbol_processing(void *arg)
static void nr_pusch_symbol_processing(void *arg)
{
puschSymbolProc_t *rdata=(puschSymbolProc_t*)arg;
......@@ -1617,7 +1578,6 @@ int nr_rx_pusch_tp(PHY_VARS_gNB *gNB,
AssertFatal(nb_re_pusch>0 && meas_symbol>=0,"nb_re_pusch %d cannot be 0 or meas_symbol %d cannot be negative here\n",nb_re_pusch,meas_symbol);
start_meas(&gNB->ulsch_rbs_extraction_stats);
// extract the first dmrs for the channel level computation
// extract the data in the OFDM frame, to the start of the array
int soffset = (slot&3)*frame_parms->symbols_per_slot*frame_parms->ofdm_symbol_size;
......@@ -1638,8 +1598,6 @@ int nr_rx_pusch_tp(PHY_VARS_gNB *gNB,
rel15_ul,
frame_parms);
stop_meas(&gNB->ulsch_rbs_extraction_stats);
int avgs = 0;
int avg[frame_parms->nb_antennas_rx*rel15_ul->nrOfLayers];
uint8_t shift_ch_ext = rel15_ul->nrOfLayers > 1 ? log2_approx(max_ch >> 11) : 0;
......@@ -1723,7 +1681,7 @@ int nr_rx_pusch_tp(PHY_VARS_gNB *gNB,
}
} // symbol loop
while (gNB->nbSymb > 0 && !(rel15_ul->pdu_bit_map & PUSCH_PDU_BITMAP_PUSCH_PTRS)) {
while (gNB->nbSymb > 0) {
notifiedFIFO_elt_t *req = pullTpool(&gNB->respPuschSymb, &gNB->threadPool);
gNB->nbSymb--;
delNotifiedFIFO_elt(req);
......
openair1/PHY/defs_gNB.h
View file @ 0263b4a8
......@@ -736,12 +736,7 @@ typedef struct PHY_VARS_gNB_s {
time_stats_t ulsch_rate_unmatching_stats;
time_stats_t ulsch_ldpc_decoding_stats;
time_stats_t ulsch_deinterleaving_stats;
time_stats_t ulsch_unscrambling_stats;
time_stats_t ulsch_channel_estimation_stats;
time_stats_t ulsch_ptrs_processing_stats;
time_stats_t ulsch_channel_compensation_stats;
time_stats_t ulsch_rbs_extraction_stats;
time_stats_t ulsch_mrc_stats;
time_stats_t ulsch_llr_stats;
time_stats_t rx_srs_stats;
time_stats_t generate_srs_stats;
......
openair1/SIMULATION/NR_PHY/ulsim.c
View file @ 0263b4a8
......@@ -721,7 +721,6 @@ int main(int argc, char *argv[])
NR_gNB_ULSCH_t *ulsch_gNB = &gNB->ulsch[UE_id];
// nfapi_nr_ul_config_ulsch_pdu *rel15_ul = &ulsch_gNB->harq_process->ulsch_pdu;
NR_Sched_Rsp_t *Sched_INFO = malloc(sizeof(*Sched_INFO));
memset((void*)Sched_INFO,0,sizeof(*Sched_INFO));
nfapi_nr_ul_tti_request_t *UL_tti_req = &Sched_INFO->UL_tti_req;
......@@ -932,14 +931,7 @@ int main(int argc, char *argv[])
reset_meas(&gNB->rx_pusch_init_stats);
reset_meas(&gNB->rx_pusch_symbol_processing_stats);
reset_meas(&gNB->ulsch_decoding_stats);
reset_meas(&gNB->ulsch_deinterleaving_stats);
reset_meas(&gNB->ulsch_rate_unmatching_stats);
reset_meas(&gNB->ulsch_ldpc_decoding_stats);
reset_meas(&gNB->ulsch_unscrambling_stats);
reset_meas(&gNB->ulsch_channel_estimation_stats);
reset_meas(&gNB->ulsch_llr_stats);
reset_meas(&gNB->ulsch_channel_compensation_stats);
reset_meas(&gNB->ulsch_rbs_extraction_stats);
reset_meas(&UE->ulsch_ldpc_encoding_stats);
reset_meas(&UE->ulsch_rate_matching_stats);
reset_meas(&UE->ulsch_interleaving_stats);
......@@ -1595,23 +1587,13 @@ int main(int argc, char *argv[])
if (print_perf==1)
{
printf("gNB RX\n");
printDistribution(&gNB->phy_proc_rx,table_rx,"Total PHY proc rx");
printStatIndent(&gNB->rx_pusch_stats,"RX PUSCH time");
printStatIndent2(&gNB->ulsch_channel_estimation_stats,"ULSCH channel estimation time");
printStatIndent2(&gNB->rx_pusch_init_stats,"RX PUSCH Initialization time");
printStatIndent2(&gNB->rx_pusch_symbol_processing_stats,"RX PUSCH Symbol Processing time");
// printStatIndent2(&gNB->ulsch_ptrs_processing_stats,"ULSCH PTRS Processing time");
// printStatIndent2(&gNB->ulsch_rbs_extraction_stats,"ULSCH rbs extraction time");
// printStatIndent2(&gNB->ulsch_channel_compensation_stats,"ULSCH channel compensation time");
// printStatIndent2(&gNB->ulsch_mrc_stats,"ULSCH mrc computation");
// printStatIndent2(&gNB->ulsch_llr_stats,"ULSCH llr computation");
// printStatIndent(&gNB->ulsch_unscrambling_stats,"ULSCH unscrambling");
printDistribution(&gNB->phy_proc_rx,table_rx, "Total PHY proc rx");
printStatIndent(&gNB->rx_pusch_stats, "RX PUSCH time");
printStatIndent2(&gNB->ulsch_channel_estimation_stats, "ULSCH channel estimation time");
printStatIndent2(&gNB->rx_pusch_init_stats, "RX PUSCH Initialization time");
printStatIndent2(&gNB->rx_pusch_symbol_processing_stats, "RX PUSCH Symbol Processing time");
printStatIndent(&gNB->ulsch_decoding_stats,"ULSCH total decoding time");
// printStatIndent2(&gNB->ulsch_deinterleaving_stats,"ULSCH deinterleaving");
// printStatIndent2(&gNB->ulsch_rate_unmatching_stats,"ULSCH rate matching rx");
// printStatIndent2(&gNB->ulsch_ldpc_decoding_stats,"ULSCH ldpc decoding");
printf("\nUE TX\n");
printStatIndent(&UE->ulsch_encoding_stats,"ULSCH total encoding time");
printStatIndent2(&UE->ulsch_segmentation_stats,"ULSCH segmentation time");
......
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