bugfixes

openair1/PHY/CODING/defs.h

@@ -572,10 +572,10 @@ int16_t reverseBits(int32_t ,int32_t);
 void phy_viterbi_dot11(int8_t *,uint8_t *,uint16_t);
 
 short *ldpc_decoder(short *msgChannel,short block_length,short No_iteration,double rate);
-int encode_parity_check_part(uint16_t *c,uint16_t *d, short BG,short Zc,short Kb);
+int encode_parity_check_part(unsigned char *c,unsigned char *d, short BG,short Zc,short Kb);
 int encode_parity_check_part_orig(unsigned char *c,unsigned char *d, short BG,short Zc,short Kb,short block_length);
-int ldpc_encoder(unsigned char *test_input,unsigned char *channel_input,short block_length,int nom_rate,int denom_rate);
-int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,short block_length,int nom_rate,int denom_rate,unsigned char gen_code);
+int ldpc_encoder(unsigned char *test_input,unsigned char *channel_input,short block_length, double rate);
+int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,short block_length,double rate,unsigned char gen_code);
 int ldpc_encoder_multi_segment(unsigned char **test_input,unsigned char **channel_input,short block_length,double rate,uint8_t n_segments);
 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);
 

openair1/PHY/CODING/ldpc_encoder.c

@@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <types.h>
+#include "defs.h"
 
 int encode_parity_check_part(unsigned char *c,unsigned char *d, short BG,short Zc,short Kb)
 {

openair1/PHY/CODING/ldpc_encoder2.c

@@ -5,6 +5,7 @@
 #include <types.h>
 #include "assertions.h"
 #include "PHY/TOOLS/time_meas.h"
+#include "defs.h"
 
 #include "ldpc384_byte.c"
 #include "ldpc352_byte.c"
@@ -139,12 +140,13 @@ int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,sh
   unsigned char c_extension[2*22*Zc*simd_size] __attribute__((aligned(32)));      //double size matrix of c
 
   // calculate number of punctured bits
-  no_punctured_columns=(int)((nrows-2)*Zc+block_length-block_length/((float)nom_rate/(float)denom_rate))/Zc;
-  removed_bit=(nrows-no_punctured_columns-2) * Zc+block_length-(int)(block_length/((float)nom_rate/(float)denom_rate));
+  no_punctured_columns=(int)((nrows-2)*Zc+block_length-block_length*3)/Zc;
+  removed_bit=(nrows-no_punctured_columns-2) * Zc+block_length-(int)(block_length*3);
   // printf("%d\n",no_punctured_columns);
   // printf("%d\n",removed_bit);
   // unpack input
-  //  memset(c,0,sizeof(unsigned char) * ncols * Zc);
+  memset(c,0,sizeof(unsigned char) * ncols * Zc);
+  memset(d,0,sizeof(unsigned char) * nrows * Zc);
 
   start_meas(tinput);
   for (i=0; i<block_length; i++)

openair1/PHY/LTE_TRANSPORT/dlsch_coding.c

@@ -905,7 +905,7 @@ int dlsch_encoding(PHY_VARS_eNB *eNB,
 
       start_meas(te_stats);
       memset(dlsch->harq_processes[harq_pid]->d[r],0,(96+12+3+3*8448)*sizeof(uint8_t));
-      //ldpc_encoder((unsigned char*)dlsch->harq_processes[harq_pid]->c[r],(unsigned char*)&dlsch->harq_processes[harq_pid]->d[r][96],Kr,1,3);
+      //ldpc_encoder((unsigned char*)dlsch->harq_processes[harq_pid]->c[r],(unsigned char*)&dlsch->harq_processes[harq_pid]->d[r][96],Kr,1.0/3.0);
       ldpc_encoder_optim((unsigned char*)dlsch->harq_processes[harq_pid]->c[r],(unsigned char*)&dlsch->harq_processes[harq_pid]->d[r][96],Kr,1,3,NULL,NULL,NULL,NULL);
       stop_meas(te_stats);