patch 2 from Milan Zivkovic (Nokia Bell Labs)

This commit is contained in:
Florian Kaltenberger
2018-09-14 00:58:05 -07:00
parent d6f3297f55
commit 262177f4f3
3 changed files with 20 additions and 12 deletions
@@ -38,6 +38,7 @@ int encode_parity_check_part_orig(unsigned char *c,unsigned char *d, short BG,sh
void encode_parity_check_part_optim(uint8_t *c,uint8_t *d, short BG,short Zc,short Kb);
int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,short block_length,short BG,time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput);
int ldpc_encoder_optim_8seg(unsigned char **test_input,unsigned char **channel_input,short block_length,short BG,int n_segments,time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput);
int ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,short block_length, short BG, int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput);
/*ldpc_generate_coefficient.c*/
int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,short block_length,short BG,unsigned char gen_code);
@@ -518,10 +518,10 @@ int ldpc_encoder_optim_8seg(unsigned char **test_input,unsigned char **channel_i
return 0;
}
int ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,short block_length,int nom_rate,int denom_rate,int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
int ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **channel_input,short block_length, short BG, int n_segments,unsigned int macro_num, time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
{
short BG,Zc,Kb,nrows,ncols;
short Zc,Kb,nrows,ncols;
int i,i1,j;
int no_punctured_columns,removed_bit;
//Table of possible lifting sizes
@@ -555,14 +555,14 @@ int ldpc_encoder_optim_8seg_multi(unsigned char **test_input,unsigned char **cha
///AssertFatal(n_segments>0&&n_segments<=8,"0 < n_segments %d <= 8\n",n_segments);
//determine number of bits in codeword
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