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Merge remote-tracking branch 'origin/nr_pdsch' into nr-polar-encoder-optimizations

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Conflicts:
	cmake_targets/CMakeLists.txt
	openair1/PHY/CODING/TESTBENCH/ldpctest.c
	openair1/PHY/CODING/nrLDPC_encoder/ldpc_encoder2.c
	openair1/PHY/CODING/nrLDPC_encoder/ldpc_generate_coefficient.c
	openair1/PHY/CODING/nr_compute_tbs.c
	openair1/PHY/CODING/nr_segmentation.c
	openair1/PHY/MODULATION/slot_fep_nr.c
	openair1/PHY/NR_REFSIG/nr_dmrs_rx.c
	openair1/PHY/NR_TRANSPORT/nr_dci_tools.c
	openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
	openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
	openair1/SCHED_NR/fapi_nr_l1.c
	openair1/SCHED_NR/nr_ru_procedures.c
	openair1/SCHED_NR/phy_procedures_nr_common.c
	openair1/SCHED_NR/phy_procedures_nr_gNB.c
	openair1/SCHED_NR_UE/defs.h
	openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
	openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
	targets/RT/USER/nr-gnb.c
	targets/RT/USER/nr-ru.c
	targets/RT/USER/nr-ue.c
This commit is contained in:
Raymond Knopp
2019-01-04 16:46:50 +01:00
parent 3c22d7e2d0 0a183d0ebd
commit cb9321c65d
95 changed files with 18671 additions and 2773 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/CODING/nrLDPC_encoder/ldpc_generate_coefficient.c
+26 -24
View File
@@ -361,7 +361,7 @@ short *choose_generator_matrix(short BG,short Zc)
return Gen_shift_values;
}
int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,short block_length,short BG,unsigned char gen_code)
int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,short block_length, short BG,unsigned char gen_code)
{
unsigned char c[22*384]; //padded input, unpacked, max size
unsigned char d[68*384]; //coded output, unpacked, max size
@@ -384,20 +384,30 @@ int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,sho
int indlist2[1000];
//determine number of bits in codeword
if (BG==2)
{
nrows=42; //parity check bits
ncols=10; // info bits
//if (block_length>3840)
if (BG==1)
{
//BG=1;
Kb = 22;
nrows=46; //parity check bits
ncols=22; //info bits
}
//else if (block_length<=3840)
else if (BG==2)
{
//BG=2;
nrows=42; //parity check bits
ncols=10; // info bits
if (block_length>640)
Kb = 10;
else if (block_length>560)
Kb = 9;
else if (block_length>192)
Kb = 8;
else
Kb = 6;
}
if (block_length>640)
Kb = 10;
else if (block_length>560)
Kb = 9;
else if (block_length>192)
Kb = 8;
else
Kb = 6;
}
//find minimum value in all sets of lifting size
Zc=0;
@@ -415,8 +425,6 @@ int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,sho
return(-1);
}
//int K = ncols*Zc; //unused variable
Gen_shift_values=choose_generator_matrix(BG,Zc);
if (Gen_shift_values==NULL) {
printf("ldpc_encoder_orig: could not find generator matrix\n");
@@ -438,15 +446,9 @@ int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,sho
}
no_punctured_columns=(int)((nrows-2)*Zc+block_length-block_length*3)/Zc;
//nrows - no_punctured_columns = 2 +2*block_length/Zc
removed_bit=(nrows-no_punctured_columns-2) * Zc+block_length-(block_length*3);
// ((nrows-no_punctured_columns) * Zc-removed_bit) =
// 2Zc + 2*block_length
//printf("%d\n",no_punctured_columns);
//printf("%d\n",removed_bit);
//printf("%d\n",nrows-no_punctured_columns);
//printf("%d\n",((nrows-no_punctured_columns) * Zc-removed_bit));
// unpack input
memset(c,0,sizeof(unsigned char) * ncols * Zc);
memset(d,0,sizeof(unsigned char) * nrows * Zc);
@@ -614,8 +616,8 @@ int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,sho
}
// information part and puncture columns
memcpy(&channel_input[0], &c[2*Zc], (block_length-2*Zc)*sizeof(unsigned char)); //systematic bits
memcpy(&channel_input[block_length-2*Zc], &d[0], ((nrows-no_punctured_columns) * Zc-removed_bit)*sizeof(unsigned char)); //systematic bits 2Zc + 2*block_length
memcpy(&channel_input[0], &c[2*Zc], (block_length-2*Zc)*sizeof(unsigned char));
memcpy(&channel_input[block_length-2*Zc], &d[0], ((nrows-no_punctured_columns) * Zc-removed_bit)*sizeof(unsigned char));
//memcpy(channel_input,c,Kb*Zc*sizeof(unsigned char));
return 0;
}