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changing the prototypes of the ldpc encoder functions to harmonize more with standard

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adding ldpctest encoder, decoder and ldpctest to CMakeLists.txt
activating the TCL LDPC decoder in the LDPC testbench but only works for largest blocksize 8448 for now.
This commit is contained in:
Florian Kaltenberger
2018-08-24 02:38:25 -07:00
parent d77732b359
commit 90a468facb
5 changed files with 113 additions and 86 deletions
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openair1/PHY/CODING/nrLDPC_encoder/ldpc_encoder2.c
+10 -14
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@@ -198,10 +198,10 @@ void encode_parity_check_part_optim(uint8_t *c,uint8_t *d, short BG,short Zc,sho
}
int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,short block_length,int nom_rate,int denom_rate,time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
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)
{
short BG,Zc,Kb,nrows,ncols;
short Kb,Zc,nrows,ncols;
int i,i1;
int no_punctured_columns,removed_bit;
@@ -211,16 +211,14 @@ int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,sh
int simd_size;
//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
ncols=10; // info bits
@@ -232,7 +230,7 @@ int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,sh
Kb = 8;
else
Kb = 6;
}*/
}
//find minimum value in all sets of lifting size
Zc=0;
@@ -315,10 +313,10 @@ int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,sh
return 0;
}
int ldpc_encoder_optim_8seg(unsigned char **test_input,unsigned char **channel_input,short block_length,int nom_rate,int denom_rate,int n_segments,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)
{
short BG,Zc,Kb,nrows,ncols;
short Kb,Zc,nrows,ncols;
int i,i1,j;
int no_punctured_columns,removed_bit;
//Table of possible lifting sizes
@@ -345,16 +343,14 @@ int ldpc_encoder_optim_8seg(unsigned char **test_input,unsigned char **channel_i
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
ncols=10; // info bits
@@ -366,7 +362,7 @@ int ldpc_encoder_optim_8seg(unsigned char **test_input,unsigned char **channel_i
Kb = 8;
else
Kb = 6;
}*/
}
//find minimum value in all sets of lifting size
Zc=0;