Exemplo n.º 1
0
int main(int argc, char **argv) {

  parse_args(argc, argv);
  
  srslte_tcod_gentable();

  srslte_tcod_t tcod;
  srslte_tcod_init(&tcod, 6144);

  uint32_t st=0, end=187;
  if (long_cb) {
    st=srslte_cbsegm_cbindex(long_cb);
    end=st;
  }
  
  for (uint32_t len=st;len<=end;len++) {
    long_cb = srslte_cbsegm_cbsize(len); 
    printf("Checking long_cb=%d\n", long_cb);
    for (int i=0;i<long_cb/8;i++) {
      input_bytes[i] = rand()%256;
    }
    
    srslte_bit_unpack_vector(input_bytes, input_bits, long_cb);

    if (SRSLTE_VERBOSE_ISINFO()) {
      printf("Input bits:\n");
      for (int i=0;i<long_cb/8;i++) {
        srslte_vec_fprint_b(stdout, &input_bits[i*8], 8);
      }
    }

    srslte_tcod_encode(&tcod, input_bits, output_bits, long_cb);
    srslte_tcod_encode_lut(&tcod, input_bytes, parity, len);

    srslte_bit_unpack_vector(parity, parity_bits, 2*(long_cb+4));
    
    for (int i=0;i<long_cb;i++) {
      output_bits2[3*i] = input_bits[i];
      output_bits2[3*i+1] = parity_bits[i];
      output_bits2[3*i+2] = parity_bits[i+long_cb+4];
    }

    if (SRSLTE_VERBOSE_ISINFO()) {
      srslte_vec_fprint_b(stdout, output_bits2, 3*long_cb); 
      srslte_vec_fprint_b(stdout, output_bits, 3*long_cb);       
      printf("\n");
    }  
    for (int i=0;i<2*long_cb;i++) {
      if (output_bits2[long_cb+i] != output_bits[long_cb+i]) {
        printf("error in bit %d, len=%d\n", i, len);
        exit(-1);
      }
    }
  }
  
  srslte_tcod_free(&tcod);
  printf("Done\n");
  exit(0);
}
Exemplo n.º 2
0
int main(int argc, char **argv) {

  parse_args(argc, argv);
  
  srslte_tcod_gentable();

  srslte_tcod_t tcod;
  srslte_tcod_init(&tcod, 6144);

  uint32_t st=0, end=187;
  if (long_cb) {
    st=srslte_cbsegm_cbindex(long_cb);
    end=st;
  }
  
  for (uint32_t len=st;len<=end;len++) {
    long_cb = srslte_cbsegm_cbsize(len); 
    printf("Checking long_cb=%d\n", long_cb);
    for (int i=0;i<long_cb/8;i++) {
      input_bytes[i] = rand()%256;
    }
    
    srslte_bit_unpack_vector(input_bytes, input_bits, long_cb);

    if (SRSLTE_VERBOSE_ISINFO()) {
      printf("Input bits:\n");
      for (int i=0;i<long_cb/8;i++) {
        srslte_vec_fprint_b(stdout, &input_bits[i*8], 8);
      }
    }

    srslte_tcod_encode(&tcod, input_bits, output_bits, long_cb);
    srslte_tcod_encode_lut(&tcod, input_bytes, output_bytes, long_cb);
    
    srslte_bit_unpack_vector(output_bytes, output_bits2, 2*long_cb+12);

    /* de-Interleace bits for comparison */
    for (int i=0;i<long_cb;i++) {
      for (int j=0;j<2;j++) {
        output_bits3[j*long_cb+i] = output_bits[3*i+j+1]; 
      }
    }
    // copy tail 
    memcpy(&output_bits3[2*long_cb], &output_bits[3*long_cb], 12);

    if (SRSLTE_VERBOSE_ISINFO()) {
      printf("1st encoder\n");
      srslte_vec_fprint_b(stdout, output_bits2, long_cb); 
      srslte_vec_fprint_b(stdout, output_bits3, long_cb); 
      
      printf("2nd encoder\n");
      srslte_vec_fprint_b(stdout, &output_bits2[long_cb], long_cb); 
      srslte_vec_fprint_b(stdout, &output_bits3[long_cb], long_cb); 

      printf("tail\n");
      srslte_vec_fprint_b(stdout, &output_bits2[2*long_cb], 12); 
      srslte_vec_fprint_b(stdout, &output_bits3[2*long_cb], 12); 
      printf("\n");
    }  
    for (int i=0;i<2*long_cb+12;i++) {
      if (output_bits2[i] != output_bits3[i]) {
        printf("error in bit %d, len=%d\n", i, len);
        exit(-1);
      }
    }
  }
  
  srslte_tcod_free(&tcod);
  printf("Done\n");
  exit(0);
}