Commit 262177f4 authored by Florian Kaltenberger's avatar Florian Kaltenberger

patch 2 from Milan Zivkovic (Nokia Bell Labs)

parent d6f3297f
......@@ -310,12 +310,18 @@ int test_ldpc(short No_iteration,
}
stop_meas(&time);
start_meas(time_optim);
/* start_meas(time_optim);
ldpc_encoder_optim_8seg(test_input,channel_input_optim,block_length,BG,n_segments,&tinput,&tprep,&tparity,&toutput);
/*for(j=0;j<n_segments;j++) {
for(j=0;j<n_segments;j++) {
ldpc_encoder_optim(test_input[j],channel_input_optim[j],block_length,BG,&tinput,&tprep,&tparity,&toutput);
}*/
stop_meas(time_optim);
}
stop_meas(time_optim);*/
for(j=0;j<(n_segments%8+1);j++) {
start_meas(time_optim);
ldpc_encoder_optim_8seg_multi(test_input,channel_input_optim,block_length, BG, n_segments,j,&tinput,&tprep,&tparity,&toutput);
stop_meas(time_optim);
}
if (ntrials==1)
for (j=0;j<n_segments;j++)
......@@ -398,15 +404,18 @@ int test_ldpc(short No_iteration,
decParams.outMode = nrLDPC_outMode_BIT;
//decParams.outMode =nrLDPC_outMode_LLRINT8;
start_meas(time_decoder);
for(j=0;j<n_segments;j++) {
start_meas(time_decoder);
// decode the sequence
// decoder supports BG2, Z=128 & 256
//esimated_output=ldpc_decoder(channel_output_fixed, block_length, No_iteration, (double)((float)nom_rate/(float)denom_rate));
///nrLDPC_decoder(&decParams, channel_output_fixed, estimated_output, NULL);
n_iter = nrLDPC_decoder(&decParams, (int8_t*)channel_output_fixed[j], (int8_t*)estimated_output[j], p_decoder_profiler);
stop_meas(time_decoder);
}
stop_meas(time_decoder);
//for (i=(Kb+nrows) * Zc-5;i<(Kb+nrows) * Zc;i++)
// printf("esimated_output[%d]=%d\n",i,esimated_output[i]);
......@@ -528,8 +537,6 @@ int main(int argc, char *argv[])
time_stats_t time_optim[10], time_decoder[10];
n_iter_stats_t dec_iter[3];
short BG,Zc,Kb;
while ((c = getopt (argc, argv, "q:r:s:S:l:n:d:i:t:u:h")) != -1)
......
......@@ -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
......
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