maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branch 'nr-polar-encoder-optimizations' of https://gitlab.eurecom.fr/oai/openairinterface5g into nr-polar-encoder-optimizations

Browse Source 
Conflicts:
	openair1/PHY/CODING/TESTBENCH/polartest.c
	openair1/PHY/CODING/nrPolar_tools/nr_polar_encoder.c
	openair1/PHY/CODING/nr_compute_tbs.c
	openair1/PHY/CODING/nr_segmentation.c
	openair1/PHY/INIT/nr_parms.c
	openair1/PHY/NR_TRANSPORT/nr_pbch.c
This commit is contained in:
Raymond Knopp
2018-11-11 09:20:55 +01:00
parent 7a4dc8644c 1da3a24c41
commit 2da40731dd
15 changed files with 285 additions and 345 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/CODING/TESTBENCH/ldpctest.c
+4 -3
View File
@@ -259,6 +259,7 @@ int test_ldpc(short No_iteration,
//estimated_output=ldpc_decoder(channel_output_fixed, block_length, No_iteration, (double)((float)nom_rate/(float)denom_rate));
n_iter = nrLDPC_decoder(&decParams, (int8_t*) channel_output_fixed, (int8_t*) estimated_output, NULL);
printf("nrLDPC_decoder n_iter=%d\n",n_iter);
//for (i=(Kb+nrows) * Zc-5;i<(Kb+nrows) * Zc;i++)
// printf("esimated_output[%d]=%d\n",i,esimated_output[i]);
@@ -268,9 +269,9 @@ int test_ldpc(short No_iteration,
{
if (estimated_output[i] != test_input[0][i])
{
printf("error pos %d (%d, %d)\n",i,estimated_output[i],test_input[0][i]);
*errors = (*errors) + 1;
break;
printf("error pos %d (%d, %d)\n",i,estimated_output[i],test_input[0][i]);
*errors = (*errors) + 1;
break;
}
}
openair1/PHY/CODING/TESTBENCH/polartest.c
+26 -35
View File
@@ -18,11 +18,8 @@ int main(int argc, char *argv[]) {
//Initiate timing. (Results depend on CPU Frequency. Therefore, might change due to performance variances during simulation.)
time_stats_t timeEncoder,timeDecoder;
time_stats_t polar_decoder_init,polar_rate_matching,decoding,bit_extraction,deinterleaving;
time_stats_t path_metric,sorting,update_LLR;
opp_enabled=1;
int decoder_int16=0;
int generate_optim_code=0;
cpu_freq_GHz = get_cpu_freq_GHz();
reset_meas(&timeEncoder);
reset_meas(&timeDecoder);
@@ -71,21 +68,20 @@ int main(int argc, char *argv[]) {
pathMetricAppr = (uint8_t) atoi(optarg);
break;
case 'q':
decoder_int16=1;
break;
case 'q':
decoder_int16 = 1;
break;
case 'g':
generate_optim_code=1;
iterations=1;
SNRstart=-6.0;
SNRstop =-6.0;
decoder_int16=1;
break;
case 'g':
iterations = 1;
SNRstart = -6.0;
SNRstop = -6.0;
decoder_int16 = 1;
break;
case 'h':
printf("./polartest -s SNRstart -d SNRinc -f SNRstop -m [0=PBCH|1=DCI|2=UCI] -i iterations -l decoderListSize -a pathMetricAppr -q (use fixed point decoder)\n");
exit(-1);
case 'h':
printf("./polartest -s SNRstart -d SNRinc -f SNRstop -m [0=PBCH|1=DCI|2=UCI] -i iterations -l decoderListSize -a pathMetricAppr\n");
exit(-1);
default:
perror("[polartest.c] Problem at argument parsing with getopt");
@@ -147,18 +143,18 @@ int main(int argc, char *argv[]) {
uint8_t testArrayLength = ceil(testLength / 32.0);
uint8_t coderArrayLength = ceil(coderLength / 32.0);
uint32_t *testInput = malloc(sizeof(uint32_t) * testArrayLength); //generate randomly
uint32_t *encoderOutput = malloc(sizeof(uint32_t) * coderArrayLength);
uint32_t *estimatedOutput = malloc(sizeof(uint32_t) * testArrayLength); //decoder output
uint32_t testInput[testArrayLength]; //generate randomly
uint32_t encoderOutput[coderArrayLength];
uint32_t estimatedOutput[testArrayLength]; //decoder output
memset(testInput,0,sizeof(uint32_t) * testArrayLength);
memset(encoderOutput,0,sizeof(uint32_t) * coderArrayLength);
memset(estimatedOutput,0,sizeof(uint32_t) * testArrayLength);
uint8_t *encoderOutputByte = malloc(sizeof(uint8_t) * coderLength);
double *modulatedInput = malloc (sizeof(double) * coderLength); //channel input
double *channelOutput = malloc (sizeof(double) * coderLength); //add noise
int16_t *channelOutput_int16;
if (decoder_int16 == 1) channelOutput_int16 = (int16_t*)malloc (sizeof(int16_t) * coderLength);
uint8_t encoderOutputByte[coderLength];
double modulatedInput[coderLength]; //channel input
double channelOutput[coderLength]; //add noise
int16_t channelOutput_int16[coderLength];
t_nrPolar_paramsPtr nrPolar_params = NULL, currentPtr = NULL;
nr_polar_init(&nrPolar_params, polarMessageType, testLength, aggregation_level);
@@ -209,6 +205,8 @@ int main(int argc, char *argv[]) {
rnti);
printf("dci_estimation: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%08x\n",
dci_estimation[0], dci_estimation[1], dci_estimation[2], dci_estimation[3]);
free(encoder_outputByte);
free(channel_output);
return 0;
#endif
@@ -268,7 +266,7 @@ int main(int argc, char *argv[]) {
uint8_t nr_polar_A[32] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1,0,0,0,1};
uint8_t nr_polar_crc[24];
uint8_t **crc_generator_matrix = crc24c_generator_matrix(32);
nr_matrix_multiplication_uint8_t_1D_uint8_t_2D(nr_polar_A,
nr_matrix_multiplication_uint8_1D_uint8_2D(nr_polar_A,
crc_generator_matrix,
nr_polar_crc,
32,
@@ -325,6 +323,7 @@ int main(int argc, char *argv[]) {
printf("%d\n",(testInput[0]>>i)&1);*/
int len_mod64=currentPtr->payloadBits&63;
((uint64_t*)testInput)[currentPtr->payloadBits/64]&=((((uint64_t)1)<<len_mod64)-1);
@@ -332,7 +331,8 @@ int main(int argc, char *argv[]) {
if (decoder_int16==0)
polar_encoder(testInput, encoderOutput, currentPtr);
else
polar_encoder_fast((uint64_t*)testInput, (uint64_t*)encoderOutput,0, currentPtr);
polar_encoder_fast((uint64_t*)testInput, encoderOutput,0, currentPtr);
//polar_encoder_fast((uint64_t*)testInput, (uint64_t*)encoderOutput,0, currentPtr);
stop_meas(&timeEncoder);
/*printf("encoderOutput: [0]->0x%08x\n", encoderOutput[0]);
printf("encoderOutput: [1]->0x%08x\n", encoderOutput[1]);*/
@@ -438,14 +438,5 @@ int main(int argc, char *argv[]) {
print_meas(&timeDecoder,"polar_decoder",NULL,NULL);
fclose(logFile);
//Bit
free(testInput);
free(encoderOutput);
free(estimatedOutput);
//Byte
free(encoderOutputByte);
free(modulatedInput);
free(channelOutput);
return (0);
}
openair1/PHY/CODING/coding_defs.h
+1 -1
View File
@@ -337,7 +337,7 @@ void ccodedab_init_inv(void);
/*!\fn void crcTableInit(void)
\brief This function initializes the different crc tables.*/
//void crcTableInit (void);
void crcTableInit (void);
openair1/PHY/CODING/nrLDPC_encoder/ldpc_encoder2.c
+17 -17
View File
@@ -201,7 +201,13 @@ 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,short BG,time_stats_t *tinput,time_stats_t *tprep,time_stats_t *tparity,time_stats_t *toutput)
{
short Kb,Zc,nrows,ncols;
short Zc;
//initialize for BG == 1
short Kb = 22;
short nrows = 46;//parity check bits
short ncols = 22;//info bits
int i,i1;
int no_punctured_columns,removed_bit;
@@ -211,13 +217,7 @@ int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,sh
int simd_size;
//determine number of bits in codeword
if (BG==1)
{
Kb = 22;
nrows=46; //parity check bits
ncols=22; //info bits
}
else if (BG==2)
if (BG==2)
{
nrows=42; //parity check bits
ncols=10; // info bits
@@ -251,7 +251,7 @@ int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,sh
#endif
if ((Zc&31) > 0) simd_size = 16;
else simd_size = 32;
else simd_size = 32;
unsigned char c[22*Zc] __attribute__((aligned(32))); //padded input, unpacked, max size
unsigned char d[46*Zc] __attribute__((aligned(32))); //coded parity part output, unpacked, max size
@@ -316,7 +316,13 @@ int ldpc_encoder_optim(unsigned char *test_input,unsigned char *channel_input,sh
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 Kb,Zc,nrows,ncols;
short Zc;
//initialize for BG == 1
short Kb = 22;
short nrows = 46;//parity check bits
short ncols = 22;//info bits
int i,i1,j;
int no_punctured_columns,removed_bit;
//Table of possible lifting sizes
@@ -343,13 +349,7 @@ 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 (BG==1)
{
Kb = 22;
nrows=46; //parity check bits
ncols=22; //info bits
}
else if (BG==2)
if (BG==2)
{
nrows=42; //parity check bits
ncols=10; // info bits
openair1/PHY/CODING/nrLDPC_encoder/ldpc_generate_coefficient.c
+9 -9
View File
@@ -367,7 +367,13 @@ int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,sho
unsigned char d[68*384]; //coded output, unpacked, max size
unsigned char channel_temp,temp;
short *Gen_shift_values, *no_shift_values, *pointer_shift_values;
short Zc,Kb,nrows,ncols;
short Zc;
//initialize for BG == 1
short Kb = 22;
short nrows = 46;//parity check bits
short ncols = 22;//info bits
int i,i1,i2,i3,i4,i5,temp_prime,var;
int no_punctured_columns,removed_bit;
//Table of possible lifting sizes
@@ -378,13 +384,7 @@ int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,sho
int indlist2[1000];
//determine number of bits in codeword
if (BG==1)
{
Kb = 22;
nrows=46; //parity check bits
ncols=22; //info bits
}
else if (BG==2)
if (BG==2)
{
nrows=42; //parity check bits
ncols=10; // info bits
@@ -415,7 +415,7 @@ int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,sho
return(-1);
}
int K = ncols*Zc;
//int K = ncols*Zc; //unused variable
Gen_shift_values=choose_generator_matrix(BG,Zc);
if (Gen_shift_values==NULL) {
openair1/PHY/CODING/nrPolar_tools/nr_polar_decoder.c
+40 -40
View File
@@ -48,11 +48,11 @@ int8_t polar_decoder(
{
//Assumes no a priori knowledge.
uint8_t ***bit = nr_alloc_uint8_t_3D_array(polarParams->N, (polarParams->n+1), 2*listSize);
uint8_t **bitUpdated = nr_alloc_uint8_t_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
uint8_t **llrUpdated = nr_alloc_uint8_t_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
uint8_t ***bit = nr_alloc_uint8_3D_array(polarParams->N, (polarParams->n+1), 2*listSize);
uint8_t **bitUpdated = nr_alloc_uint8_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
uint8_t **llrUpdated = nr_alloc_uint8_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
double ***llr = nr_alloc_double_3D_array(polarParams->N, (polarParams->n+1), 2*listSize);
uint8_t **crcChecksum = nr_alloc_uint8_t_2D_array(polarParams->crcParityBits, 2*listSize);
uint8_t **crcChecksum = nr_alloc_uint8_2D_array(polarParams->crcParityBits, 2*listSize);
double *pathMetric = malloc(sizeof(double)*(2*listSize));
uint8_t *crcState = malloc(sizeof(uint8_t)*(2*listSize)); //0=False, 1=True
@@ -231,9 +231,9 @@ int8_t polar_decoder(
free(d_tilde);
free(pathMetric);
free(crcState);
nr_free_uint8_t_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_uint8_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_double_3D_array(llr, polarParams->N, (polarParams->n+1));
nr_free_uint8_t_2D_array(crcChecksum, polarParams->crcParityBits);
nr_free_uint8_2D_array(crcChecksum, polarParams->crcParityBits);
return(-1);
}
@@ -267,11 +267,11 @@ int8_t polar_decoder(
free(d_tilde);
free(pathMetric);
free(crcState);
nr_free_uint8_t_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_uint8_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_double_3D_array(llr, polarParams->N, (polarParams->n+1));
nr_free_uint8_t_2D_array(crcChecksum, polarParams->crcParityBits);
nr_free_uint8_t_2D_array(extended_crc_generator_matrix, polarParams->K);
nr_free_uint8_t_2D_array(tempECGM, polarParams->K);
nr_free_uint8_2D_array(crcChecksum, polarParams->crcParityBits);
nr_free_uint8_2D_array(extended_crc_generator_matrix, polarParams->K);
nr_free_uint8_2D_array(tempECGM, polarParams->K);
/*
* Return bits.
@@ -287,11 +287,11 @@ int8_t polar_decoder_aPriori(double *input,
uint8_t pathMetricAppr,
double *aPrioriPayload)
{
uint8_t ***bit = nr_alloc_uint8_t_3D_array(polarParams->N, (polarParams->n+1), 2*listSize);
uint8_t **bitUpdated = nr_alloc_uint8_t_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
uint8_t **llrUpdated = nr_alloc_uint8_t_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
uint8_t ***bit = nr_alloc_uint8_3D_array(polarParams->N, (polarParams->n+1), 2*listSize);
uint8_t **bitUpdated = nr_alloc_uint8_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
uint8_t **llrUpdated = nr_alloc_uint8_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
double ***llr = nr_alloc_double_3D_array(polarParams->N, (polarParams->n+1), 2*listSize);
uint8_t **crcChecksum = nr_alloc_uint8_t_2D_array(polarParams->crcParityBits, 2*listSize);
uint8_t **crcChecksum = nr_alloc_uint8_2D_array(polarParams->crcParityBits, 2*listSize);
double *pathMetric = malloc(sizeof(double)*(2*listSize));
uint8_t *crcState = malloc(sizeof(uint8_t)*(2*listSize)); //0=False, 1=True
@@ -484,9 +484,9 @@ int8_t polar_decoder_aPriori(double *input,
free(d_tilde);
free(pathMetric);
free(crcState);
nr_free_uint8_t_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_uint8_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_double_3D_array(llr, polarParams->N, (polarParams->n+1));
nr_free_uint8_t_2D_array(crcChecksum, polarParams->crcParityBits);
nr_free_uint8_2D_array(crcChecksum, polarParams->crcParityBits);
return(-1);
}
@@ -519,11 +519,11 @@ int8_t polar_decoder_aPriori(double *input,
free(d_tilde);
free(pathMetric);
free(crcState);
nr_free_uint8_t_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_uint8_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_double_3D_array(llr, polarParams->N, (polarParams->n+1));
nr_free_uint8_t_2D_array(crcChecksum, polarParams->crcParityBits);
nr_free_uint8_t_2D_array(extended_crc_generator_matrix, polarParams->K);
nr_free_uint8_t_2D_array(tempECGM, polarParams->K);
nr_free_uint8_2D_array(crcChecksum, polarParams->crcParityBits);
nr_free_uint8_2D_array(extended_crc_generator_matrix, polarParams->K);
nr_free_uint8_2D_array(tempECGM, polarParams->K);
/*
* Return bits.
@@ -546,11 +546,11 @@ int8_t polar_decoder_aPriori_timing(double *input,
FILE* logFile)
{
uint8_t ***bit = nr_alloc_uint8_t_3D_array(polarParams->N, (polarParams->n+1), 2*listSize);
uint8_t **bitUpdated = nr_alloc_uint8_t_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
uint8_t **llrUpdated = nr_alloc_uint8_t_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
uint8_t ***bit = nr_alloc_uint8_3D_array(polarParams->N, (polarParams->n+1), 2*listSize);
uint8_t **bitUpdated = nr_alloc_uint8_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
uint8_t **llrUpdated = nr_alloc_uint8_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
double ***llr = nr_alloc_double_3D_array(polarParams->N, (polarParams->n+1), 2*listSize);
uint8_t **crcChecksum = nr_alloc_uint8_t_2D_array(polarParams->crcParityBits, 2*listSize);
uint8_t **crcChecksum = nr_alloc_uint8_2D_array(polarParams->crcParityBits, 2*listSize);
double *pathMetric = malloc(sizeof(double)*(2*listSize));
uint8_t *crcState = malloc(sizeof(uint8_t)*(2*listSize)); //0=False, 1=True
@@ -742,9 +742,9 @@ int8_t polar_decoder_aPriori_timing(double *input,
free(d_tilde);
free(pathMetric);
free(crcState);
nr_free_uint8_t_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_uint8_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_double_3D_array(llr, polarParams->N, (polarParams->n+1));
nr_free_uint8_t_2D_array(crcChecksum, polarParams->crcParityBits);
nr_free_uint8_2D_array(crcChecksum, polarParams->crcParityBits);
return(-1);
}
@@ -777,11 +777,11 @@ int8_t polar_decoder_aPriori_timing(double *input,
free(d_tilde);
free(pathMetric);
free(crcState);
nr_free_uint8_t_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_uint8_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_double_3D_array(llr, polarParams->N, (polarParams->n+1));
nr_free_uint8_t_2D_array(crcChecksum, polarParams->crcParityBits);
nr_free_uint8_t_2D_array(extended_crc_generator_matrix, polarParams->K);
nr_free_uint8_t_2D_array(tempECGM, polarParams->K);
nr_free_uint8_2D_array(crcChecksum, polarParams->crcParityBits);
nr_free_uint8_2D_array(extended_crc_generator_matrix, polarParams->K);
nr_free_uint8_2D_array(tempECGM, polarParams->K);
/*
* Return bits.
@@ -799,11 +799,11 @@ int8_t polar_decoder_dci(double *input,
uint16_t n_RNTI)
{
uint8_t ***bit = nr_alloc_uint8_t_3D_array(polarParams->N, (polarParams->n+1), 2*listSize);
uint8_t **bitUpdated = nr_alloc_uint8_t_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
uint8_t **llrUpdated = nr_alloc_uint8_t_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
uint8_t ***bit = nr_alloc_uint8_3D_array(polarParams->N, (polarParams->n+1), 2*listSize);
uint8_t **bitUpdated = nr_alloc_uint8_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
uint8_t **llrUpdated = nr_alloc_uint8_2D_array(polarParams->N, (polarParams->n+1)); //0=False, 1=True
double ***llr = nr_alloc_double_3D_array(polarParams->N, (polarParams->n+1), 2*listSize);
uint8_t **crcChecksum = nr_alloc_uint8_t_2D_array(polarParams->crcParityBits, 2*listSize);
uint8_t **crcChecksum = nr_alloc_uint8_2D_array(polarParams->crcParityBits, 2*listSize);
double *pathMetric = malloc(sizeof(double)*(2*listSize));
uint8_t *crcState = malloc(sizeof(uint8_t)*(2*listSize)); //0=False, 1=True
uint8_t extended_crc_scrambling_pattern[polarParams->crcParityBits];
@@ -991,9 +991,9 @@ int8_t polar_decoder_dci(double *input,
free(d_tilde);
free(pathMetric);
free(crcState);
nr_free_uint8_t_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_uint8_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_double_3D_array(llr, polarParams->N, (polarParams->n+1));
nr_free_uint8_t_2D_array(crcChecksum, polarParams->crcParityBits);
nr_free_uint8_2D_array(crcChecksum, polarParams->crcParityBits);
return(-1);
}
@@ -1026,11 +1026,11 @@ int8_t polar_decoder_dci(double *input,
free(d_tilde);
free(pathMetric);
free(crcState);
nr_free_uint8_t_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_uint8_3D_array(bit, polarParams->N, (polarParams->n+1));
nr_free_double_3D_array(llr, polarParams->N, (polarParams->n+1));
nr_free_uint8_t_2D_array(crcChecksum, polarParams->crcParityBits);
nr_free_uint8_t_2D_array(extended_crc_generator_matrix, polarParams->K);
nr_free_uint8_t_2D_array(tempECGM, polarParams->K);
nr_free_uint8_2D_array(crcChecksum, polarParams->crcParityBits);
nr_free_uint8_2D_array(extended_crc_generator_matrix, polarParams->K);
nr_free_uint8_2D_array(tempECGM, polarParams->K);
/*
* Return bits.
openair1/PHY/CODING/nrPolar_tools/nr_polar_defs.h
+126 -107
View File
@@ -147,11 +147,10 @@ void polar_encoder_dci(uint32_t *in,
t_nrPolar_paramsPtr polarParams,
uint16_t n_RNTI);
void polar_encoder_timing(uint32_t *in,
uint32_t *out,
t_nrPolar_paramsPtr polarParams,
double cpuFreqGHz,
FILE* logFile);
void polar_encoder_fast(uint64_t *A,
uint32_t *out,
int32_t crcmask,
t_nrPolar_paramsPtr polarParams);
int8_t polar_decoder(double *input,
uint8_t *output,
@@ -186,7 +185,12 @@ int8_t polar_decoder_dci(double *input,
uint8_t pathMetricAppr,
uint16_t n_RNTI);
void generic_polar_decoder(t_nrPolar_params *,decoder_node_t *);
void generic_polar_decoder(t_nrPolar_params *,
decoder_node_t *);
void build_decoder_tree(t_nrPolar_params *pp);
void build_polar_tables(t_nrPolar_paramsPtr polarParams);
void init_polar_deinterleaver_table(t_nrPolar_params *polarParams);
void nr_polar_init(t_nrPolar_paramsPtr *polarParams,
int8_t messageType,
@@ -212,153 +216,168 @@ const uint16_t* nr_polar_sequence_pattern(uint8_t n);
* @param E
* @param n_max */
uint32_t nr_polar_output_length(uint16_t K,
uint16_t E,
uint8_t n_max);
uint16_t E,
uint8_t n_max);
void nr_polar_channel_interleaver_pattern(uint16_t *cip,
uint8_t I_BIL,
uint16_t E);
uint8_t I_BIL,
uint16_t E);
void nr_polar_rate_matching_pattern(uint16_t *rmp,
uint16_t *J,
const uint8_t *P_i_,
uint16_t K,
uint16_t N,
uint16_t E);
uint16_t *J,
const uint8_t *P_i_,
uint16_t K,
uint16_t N,
uint16_t E);
void nr_polar_rate_matching(double *input,
double *output,
uint16_t *rmp,
uint16_t K,
uint16_t N,
uint16_t E);
double *output,
uint16_t *rmp,
uint16_t K,
uint16_t N,
uint16_t E);
void nr_polar_rate_matching_int16(int16_t *input, int16_t *output, uint16_t *rmp, uint16_t K, uint16_t N, uint16_t E);
void nr_polar_rate_matching_int16(int16_t *input,
int16_t *output,
uint16_t *rmp,
uint16_t K,
uint16_t N,
uint16_t E);
void nr_polar_interleaving_pattern(uint16_t K,
uint8_t I_IL,
uint16_t *PI_k_);
uint8_t I_IL,
uint16_t *PI_k_);
void nr_polar_info_bit_pattern(uint8_t *ibp,
int16_t *Q_I_N,
int16_t *Q_F_N,
uint16_t *J,
const uint16_t *Q_0_Nminus1,
uint16_t K,
uint16_t N,
uint16_t E,
uint8_t n_PC);
int16_t *Q_I_N,
int16_t *Q_F_N,
uint16_t *J,
const uint16_t *Q_0_Nminus1,
uint16_t K,
uint16_t N,
uint16_t E,
uint8_t n_PC);
void nr_polar_info_bit_extraction(uint8_t *input,
uint8_t *output,
uint8_t *pattern,
uint16_t size);
uint8_t *output,
uint8_t *pattern,
uint16_t size);
void nr_bit2byte_uint32_8_t(uint32_t *in,
uint16_t arraySize,
uint8_t *out);
uint16_t arraySize,
uint8_t *out);
void nr_byte2bit_uint8_32_t(uint8_t *in,
uint16_t arraySize,
uint32_t *out);
uint16_t arraySize,
uint32_t *out);
void nr_crc_bit2bit_uint32_8_t(uint32_t *in,
uint16_t arraySize,
uint8_t *out);
uint16_t arraySize,
uint8_t *out);
void nr_polar_bit_insertion(uint8_t *input,
uint8_t *output,
uint16_t N,
uint16_t K,
int16_t *Q_I_N,
int16_t *Q_PC_N,
uint8_t n_PC);
uint8_t *output,
uint16_t N,
uint16_t K,
int16_t *Q_I_N,
int16_t *Q_PC_N,
uint8_t n_PC);
void nr_matrix_multiplication_uint8_t_1D_uint8_t_2D(uint8_t *matrix1,
uint8_t **matrix2,
uint8_t *output,
uint16_t row,
uint16_t col);
void nr_matrix_multiplication_uint8_1D_uint8_2D(uint8_t *matrix1,
uint8_t **matrix2,
uint8_t *output,
uint16_t row,
uint16_t col);
uint8_t ***nr_alloc_uint8_t_3D_array(uint16_t xlen,
uint16_t ylen,
uint16_t zlen);
uint8_t ***nr_alloc_uint8_3D_array(uint16_t xlen,
uint16_t ylen,
uint16_t zlen);
uint8_t **nr_alloc_uint8_t_2D_array(uint16_t xlen,
uint16_t ylen);
uint8_t **nr_alloc_uint8_2D_array(uint16_t xlen,
uint16_t ylen);
double ***nr_alloc_double_3D_array(uint16_t xlen,
uint16_t ylen,
uint16_t zlen);
uint16_t ylen,
uint16_t zlen);
void nr_free_uint8_t_3D_array(uint8_t ***input,
uint16_t xlen,
uint16_t ylen);
void nr_free_uint8_t_2D_array(uint8_t **input,
uint16_t xlen);
double **nr_alloc_double_2D_array(uint16_t xlen,
uint16_t ylen);
void nr_free_double_3D_array(double ***input,
uint16_t xlen,
uint16_t ylen);
uint16_t xlen,
uint16_t ylen);
void nr_free_double_2D_array(double **input,
uint16_t xlen);
void nr_free_uint8_3D_array(uint8_t ***input,
uint16_t xlen,
uint16_t ylen);
void nr_free_uint8_2D_array(uint8_t **input,
uint16_t xlen);
void nr_sort_asc_double_1D_array_ind(double *matrix,
uint8_t *ind,
uint8_t len);
void nr_sort_asc_int16_1D_array_ind(int32_t *matrix,
int *ind,
int len);
void nr_free_double_2D_array(double **input, uint16_t xlen);
void updateLLR(double ***llr,
uint8_t **llrU,
uint8_t ***bit,
uint8_t **bitU,
uint8_t listSize,
uint16_t row,
uint16_t col,
uint16_t xlen,
uint8_t ylen,
uint8_t approximation);
uint8_t **llrU,
uint8_t ***bit,
uint8_t **bitU,
uint8_t listSize,
uint16_t row,
uint16_t col,
uint16_t xlen,
uint8_t ylen,
uint8_t approximation);
void updateBit(uint8_t ***bit,
uint8_t **bitU,
uint8_t listSize,
uint16_t row,
uint16_t col,
uint16_t xlen,
uint8_t ylen);
uint8_t **bitU,
uint8_t listSize,
uint16_t row,
uint16_t col,
uint16_t xlen,
uint8_t ylen);
void updatePathMetric(double *pathMetric,
double ***llr,
uint8_t listSize,
uint8_t bitValue,
uint16_t row,
uint8_t approximation);
double ***llr,
uint8_t listSize,
uint8_t bitValue,
uint16_t row,
uint8_t approximation);
void updatePathMetric2(double *pathMetric,
double ***llr,
uint8_t listSize,
uint16_t row,
uint8_t approximation);
double ***llr,
uint8_t listSize,
uint16_t row,
uint8_t approximation);
void computeLLR(double ***llr,
uint16_t row,
uint16_t col,
uint8_t i,
uint16_t offset,
uint8_t approximation);
uint16_t row,
uint16_t col,
uint8_t i,
uint16_t offset,
uint8_t approximation);
void updateCrcChecksum(uint8_t **crcChecksum,
uint8_t **crcGen,
uint8_t listSize,
uint32_t i2,
uint8_t len);
uint8_t **crcGen,
uint8_t listSize,
uint32_t i2,
uint8_t len);
void updateCrcChecksum2(uint8_t **crcChecksum,
uint8_t **crcGen,
uint8_t listSize,
uint32_t i2,
uint8_t len);
void nr_sort_asc_double_1D_array_ind(double *matrix,
uint8_t *ind,
uint8_t len);
uint8_t **crcGen,
uint8_t listSize,
uint32_t i2,
uint8_t len);
uint8_t **crc24c_generator_matrix(uint16_t payloadSizeBits);
openair1/PHY/CODING/nrPolar_tools/nr_polar_encoder.c
+9 -84
View File
@@ -21,11 +21,11 @@
/*!\file PHY/CODING/nrPolar_tools/nr_polar_encoder.c
* \brief
* \author Turker Yilmaz
* \author Raymond Knopp, Turker Yilmaz
* \date 2018
* \version 0.1
* \company EURECOM
* \email turker.yilmaz@eurecom.fr
* \email raymond.knopp@eurecom.fr, turker.yilmaz@eurecom.fr
* \note
* \warning
*/
@@ -58,7 +58,7 @@ nr_bit2byte_uint32_8_t((uint32_t*)&B, polarParams->K, polarParams->nr_polar_B);*
*/
//Calculate CRC.
nr_matrix_multiplication_uint8_t_1D_uint8_t_2D(polarParams->nr_polar_A,
nr_matrix_multiplication_uint8_1D_uint8_2D(polarParams->nr_polar_A,
polarParams->crc_generator_matrix,
polarParams->nr_polar_crc,
polarParams->payloadBits,
@@ -116,7 +116,7 @@ nr_bit2byte_uint32_8_t((uint32_t*)&B, polarParams->K, polarParams->nr_polar_B);*
/* memset(polarParams->nr_polar_U,0,polarParams->N);
polarParams->nr_polar_U[247]=1;
polarParams->nr_polar_U[253]=1;*/
nr_matrix_multiplication_uint8_t_1D_uint8_t_2D(polarParams->nr_polar_U,
nr_matrix_multiplication_uint8_1D_uint8_2D(polarParams->nr_polar_U,
polarParams->G_N,
polarParams->nr_polar_D,
polarParams->N,
@@ -177,7 +177,7 @@ void polar_encoder_dci(uint32_t *in,
printf("\n");
#endif
//Calculate CRC.
nr_matrix_multiplication_uint8_t_1D_uint8_t_2D(polarParams->nr_polar_APrime,
nr_matrix_multiplication_uint8_1D_uint8_2D(polarParams->nr_polar_APrime,
polarParams->crc_generator_matrix,
polarParams->nr_polar_crc,
polarParams->K,
@@ -254,7 +254,7 @@ void polar_encoder_dci(uint32_t *in,
polarParams->n_pc);
//Encoding (u to d)
nr_matrix_multiplication_uint8_t_1D_uint8_t_2D(polarParams->nr_polar_U,
nr_matrix_multiplication_uint8_1D_uint8_2D(polarParams->nr_polar_U,
polarParams->G_N,
polarParams->nr_polar_D,
polarParams->N,
@@ -284,80 +284,6 @@ void polar_encoder_dci(uint32_t *in,
#endif
}
void polar_encoder_timing(uint32_t *in,
uint32_t *out,
t_nrPolar_paramsPtr polarParams,
double cpuFreqGHz,
FILE* logFile)
{
//Initiate timing.
time_stats_t timeEncoderCRCByte, timeEncoderCRCBit, timeEncoderInterleaver, timeEncoderBitInsertion, timeEncoder1, timeEncoder2, timeEncoderRateMatching, timeEncoderByte2Bit;
reset_meas(&timeEncoderCRCByte); reset_meas(&timeEncoderCRCBit); reset_meas(&timeEncoderInterleaver); reset_meas(&timeEncoderBitInsertion); reset_meas(&timeEncoder1); reset_meas(&timeEncoder2); reset_meas(&timeEncoderRateMatching); reset_meas(&timeEncoderByte2Bit);
uint16_t n_RNTI=0x0000;
start_meas(&timeEncoderCRCByte);
nr_crc_bit2bit_uint32_8_t(in, polarParams->payloadBits, polarParams->nr_polar_aPrime); //(a to a')
polarParams->crcBit = crc24c(polarParams->nr_polar_aPrime, (polarParams->payloadBits+polarParams->crcParityBits)); //Parity bits computation (p)
uint8_t arrayInd = ceil(polarParams->payloadBits / 8.0); //(a to b)
for (int i=0; i<arrayInd-1; i++)
for (int j=0; j<8; j++)
polarParams->nr_polar_B[j+(i*8)] = ((polarParams->nr_polar_aPrime[3+i]>>(7-j)) & 1);
for (int i=0; i<((polarParams->payloadBits)%8); i++) polarParams->nr_polar_B[i+(arrayInd-1)*8] = ((polarParams->nr_polar_aPrime[3+(arrayInd-1)]>>(7-i)) & 1);
for (int i=0; i<8; i++) polarParams->nr_polar_B[polarParams->payloadBits+i] = ((polarParams->crcBit)>>(31-i))&1;
for (int i=0; i<16; i++) polarParams->nr_polar_B[polarParams->payloadBits+8+i] = ( (((polarParams->crcBit)>>(23-i))&1) + ((n_RNTI>>(15-i))&1) ) % 2; //Scrambling (b to c)
stop_meas(&timeEncoderCRCByte);
start_meas(&timeEncoderCRCBit);
nr_bit2byte_uint32_8_t(in, polarParams->payloadBits, polarParams->nr_polar_A);
nr_matrix_multiplication_uint8_t_1D_uint8_t_2D(polarParams->nr_polar_A, polarParams->crc_generator_matrix, polarParams->nr_polar_crc, polarParams->payloadBits, polarParams->crcParityBits); //Calculate CRC.
for (uint8_t i = 0; i < polarParams->crcParityBits; i++) polarParams->nr_polar_crc[i] = (polarParams->nr_polar_crc[i] % 2);
for (uint16_t i = 0; i < polarParams->payloadBits; i++) polarParams->nr_polar_B[i] = polarParams->nr_polar_A[i]; //Attach CRC to the Transport Block. (a to b)
for (uint16_t i = polarParams->payloadBits; i < polarParams->K; i++) polarParams->nr_polar_B[i]= polarParams->nr_polar_crc[i-(polarParams->payloadBits)];
stop_meas(&timeEncoderCRCBit);
start_meas(&timeEncoderInterleaver); //Interleaving (c to c')
nr_polar_interleaver(polarParams->nr_polar_B, polarParams->nr_polar_CPrime, polarParams->interleaving_pattern, polarParams->K);
stop_meas(&timeEncoderInterleaver);
start_meas(&timeEncoderBitInsertion); //Bit insertion (c' to u)
nr_polar_bit_insertion(polarParams->nr_polar_CPrime, polarParams->nr_polar_U, polarParams->N, polarParams->K, polarParams->Q_I_N, polarParams->Q_PC_N, polarParams->n_pc);
stop_meas(&timeEncoderBitInsertion);
start_meas(&timeEncoder1); //Encoding (u to d)
nr_matrix_multiplication_uint8_t_1D_uint8_t_2D(polarParams->nr_polar_U, polarParams->G_N, polarParams->nr_polar_D, polarParams->N, polarParams->N);
stop_meas(&timeEncoder1);
start_meas(&timeEncoder2);
for (uint16_t i = 0; i < polarParams->N; i++) polarParams->nr_polar_D[i] = (polarParams->nr_polar_D[i] % 2);
stop_meas(&timeEncoder2);
start_meas(&timeEncoderRateMatching);//Rate matching //Sub-block interleaving (d to y) and Bit selection (y to e)
nr_polar_interleaver(polarParams->nr_polar_D, polarParams->nr_polar_E, polarParams->rate_matching_pattern, polarParams->encoderLength);
stop_meas(&timeEncoderRateMatching);
start_meas(&timeEncoderByte2Bit); //Return bits.
nr_byte2bit_uint8_32_t(polarParams->nr_polar_E, polarParams->encoderLength, out);
stop_meas(&timeEncoderByte2Bit);
/*
fprintf(logFile,",%f,%f,%f,%f,%f,%f,%f,%f\n",
(timeEncoderCRCByte.diff_now/(cpuFreqGHz*1000.0)),
(timeEncoderCRCBit.diff_now/(cpuFreqGHz*1000.0)),
(timeEncoderInterleaver.diff_now/(cpuFreqGHz*1000.0)),
(timeEncoderBitInsertion.diff_now/(cpuFreqGHz*1000.0)),
(timeEncoder1.diff_now/(cpuFreqGHz*1000.0)),
(timeEncoder2.diff_now/(cpuFreqGHz*1000.0)),
(timeEncoderRateMatching.diff_now/(cpuFreqGHz*1000.0)),
(timeEncoderByte2Bit.diff_now/(cpuFreqGHz*1000.0)));
*/
}
static inline void polar_rate_matching(t_nrPolar_paramsPtr polarParams,void *in,void *out) __attribute__((always_inline));
static inline void polar_rate_matching(t_nrPolar_paramsPtr polarParams,void *in,void *out) {
@@ -371,7 +297,6 @@ static inline void polar_rate_matching(t_nrPolar_paramsPtr polarParams,void *in,
}
void build_polar_tables(t_nrPolar_paramsPtr polarParams) {
// build table b -> c'
@@ -446,19 +371,19 @@ void build_polar_tables(t_nrPolar_paramsPtr polarParams) {
}
iplast=ip;
}
AssertFatal(mingroupsize==8 || mingroupsize==16,"mingroupsize %d, needs to be handled\n");
AssertFatal(mingroupsize==8 || mingroupsize==16,"mingroupsize %d, needs to be handled\n",mingroupsize);
polarParams->groupsize=mingroupsize;
int shift=3;
if (mingroupsize == 16) shift=4;
polarParams->rm_tab=(int*)malloc(sizeof(int)*polarParams->encoderLength/mingroupsize);
// rerun again to create groups
int tcnt;
int tcnt=0;
for (int outpos=0;outpos<polarParams->encoderLength; outpos+=mingroupsize,tcnt++)
polarParams->rm_tab[tcnt] = polarParams->rate_matching_pattern[outpos]>>shift;
}
void polar_encoder_fast(int64_t *A,
void polar_encoder_fast(uint64_t *A,
uint32_t *out,
int32_t crcmask,
t_nrPolar_paramsPtr polarParams) {
openair1/PHY/CODING/nrPolar_tools/nr_polar_matrix_and_array.c
+43 -43
View File
@@ -32,7 +32,7 @@
#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
void nr_matrix_multiplication_uint8_t_1D_uint8_t_2D(uint8_t *matrix1, uint8_t **matrix2,
void nr_matrix_multiplication_uint8_1D_uint8_2D(uint8_t *matrix1, uint8_t **matrix2,
uint8_t *output, uint16_t row, uint16_t col) {
for (uint16_t i = 0; i < col; i++) {
@@ -43,12 +43,12 @@ void nr_matrix_multiplication_uint8_t_1D_uint8_t_2D(uint8_t *matrix1, uint8_t **
}
}
uint8_t ***nr_alloc_uint8_t_3D_array(uint16_t xlen, uint16_t ylen, uint16_t zlen) {
uint8_t ***nr_alloc_uint8_3D_array(uint16_t xlen, uint16_t ylen, uint16_t zlen) {
uint8_t ***output;
int i, j;
if ((output = malloc(xlen * sizeof(*output))) == NULL) {
perror("[nr_alloc_uint8_t_3D_array] Problem at 1D allocation");
perror("[nr_alloc_uint8_3D_array] Problem at 1D allocation");
return NULL;
}
for (i = 0; i < xlen; i++)
@@ -57,8 +57,8 @@ uint8_t ***nr_alloc_uint8_t_3D_array(uint16_t xlen, uint16_t ylen, uint16_t zlen
for (i = 0; i < xlen; i++)
if ((output[i] = malloc(ylen * sizeof *output[i])) == NULL) {
perror("[nr_alloc_uint8_t_3D_array] Problem at 2D allocation");
nr_free_uint8_t_3D_array(output, xlen, ylen);
perror("[nr_alloc_uint8_3D_array] Problem at 2D allocation");
nr_free_uint8_3D_array(output, xlen, ylen);
return NULL;
}
for (i = 0; i < xlen; i++)
@@ -69,14 +69,39 @@ uint8_t ***nr_alloc_uint8_t_3D_array(uint16_t xlen, uint16_t ylen, uint16_t zlen
for (i = 0; i < xlen; i++)
for (j = 0; j < ylen; j++)
if ((output[i][j] = malloc(zlen * sizeof *output[i][j])) == NULL) {
perror("[nr_alloc_uint8_t_3D_array] Problem at 3D allocation");
nr_free_uint8_t_3D_array(output, xlen, ylen);
perror("[nr_alloc_uint8_3D_array] Problem at 3D allocation");
nr_free_uint8_3D_array(output, xlen, ylen);
return NULL;
}
return output;
}
uint8_t **nr_alloc_uint8_2D_array(uint16_t xlen, uint16_t ylen) {
uint8_t **output;
int i, j;
if ((output = malloc(xlen * sizeof(*output))) == NULL) {
perror("[nr_alloc_uint8_2D_array] Problem at 1D allocation");
return NULL;
}
for (i = 0; i < xlen; i++)
output[i] = NULL;
for (i = 0; i < xlen; i++)
if ((output[i] = malloc(ylen * sizeof *output[i])) == NULL) {
perror("[nr_alloc_uint8_2D_array] Problem at 2D allocation");
nr_free_uint8_2D_array(output, xlen);
return NULL;
}
for (i = 0; i < xlen; i++)
for (j = 0; j < ylen; j++)
output[i][j] = 0;
return output;
}
double ***nr_alloc_double_3D_array(uint16_t xlen, uint16_t ylen, uint16_t zlen) {
double ***output;
int i, j;
@@ -137,31 +162,6 @@ double **nr_alloc_double_2D_array(uint16_t xlen, uint16_t ylen) {
return output;
}
uint8_t **nr_alloc_uint8_t_2D_array(uint16_t xlen, uint16_t ylen) {
uint8_t **output;
int i, j;
if ((output = malloc(xlen * sizeof(*output))) == NULL) {
perror("[nr_alloc_uint8_t_2D_array] Problem at 1D allocation");
return NULL;
}
for (i = 0; i < xlen; i++)
output[i] = NULL;
for (i = 0; i < xlen; i++)
if ((output[i] = malloc(ylen * sizeof *output[i])) == NULL) {
perror("[nr_alloc_uint8_t_2D_array] Problem at 2D allocation");
nr_free_uint8_t_2D_array(output, xlen);
return NULL;
}
for (i = 0; i < xlen; i++)
for (j = 0; j < ylen; j++)
output[i][j] = 0;
return output;
}
void nr_free_double_3D_array(double ***input, uint16_t xlen, uint16_t ylen) {
int i, j;
@@ -174,7 +174,16 @@ void nr_free_double_3D_array(double ***input, uint16_t xlen, uint16_t ylen) {
free(input);
}
void nr_free_uint8_t_3D_array(uint8_t ***input, uint16_t xlen, uint16_t ylen) {
void nr_free_double_2D_array(double **input, uint16_t xlen) {
int i;
for (i = 0; i < xlen; i++) {
free(input[i]);
}
free(input);
}
void nr_free_uint8_3D_array(uint8_t ***input, uint16_t xlen, uint16_t ylen) {
int i, j;
for (i = 0; i < xlen; i++) {
@@ -186,20 +195,11 @@ void nr_free_uint8_t_3D_array(uint8_t ***input, uint16_t xlen, uint16_t ylen) {
free(input);
}
void nr_free_uint8_t_2D_array(uint8_t **input, uint16_t xlen) {
void nr_free_uint8_2D_array(uint8_t **input, uint16_t xlen) {
for (int i = 0; i < xlen; i++) free(input[i]);
free(input);
}
void nr_free_double_2D_array(double **input, uint16_t xlen) {
int i;
for (i = 0; i < xlen; i++) {
free(input[i]);
}
free(input);
}
// Modified Bubble Sort.
void nr_sort_asc_double_1D_array_ind(double *matrix, uint8_t *ind, uint8_t len) {
int swaps;
openair1/PHY/CODING/nrPolar_tools/nr_polar_procedures.c
+1 -1
View File
@@ -325,7 +325,7 @@ void nr_polar_rate_matching_int16(int16_t *input, int16_t *output, uint16_t *rmp
if ( (K/(double)E) <= (7.0/16) ) { //puncturing
for (int i=0; i<=N-1; i++) output[i]=0;
} else { //shortening
for (int i=0; i<=N-1; i++) output[i]=INFINITY;
for (int i=0; i<=N-1; i++) output[i]=32767;//instead of INFINITY, to prevent [-Woverflow]
}
for (int i=0; i<=E-1; i++){
openair1/PHY/CODING/nr_compute_tbs.c
+2 -1
View File
@@ -68,7 +68,8 @@ uint32_t nr_compute_tbs(uint8_t mcs,
uint8_t Nl)
{
uint16_t nbp_re, nb_re, nb_dmrs_prb, nb_rb_oh, Ninfo,Np_info,n,Qm,R,C;
uint32_t nr_tbs=0;
uint32_t nr_tbs = 0;//Initialization to remove [-Wmaybe-uninitialized]
nb_rb_oh = 0; //set to 0 if not configured by higher layer
Qm = Mcsindextable1[mcs][0];
openair1/PHY/CODING/nr_segmentation.c
+2 -1
View File
@@ -39,7 +39,8 @@ int32_t nr_segmentation(unsigned char *input_buffer,
unsigned int *F)
{
unsigned int L,Bprime,Bprime_by_C,Z,r,Kb,k,s,Kprime;
unsigned int L,Bprime,Bprime_by_C,Z,r,Kb,k,s,Kprime;//crc
if (B<=8448) {
L=0;
openair1/PHY/INIT/nr_parms.c
+3 -1
View File
@@ -176,7 +176,9 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
}
int nr_init_frame_parms(nfapi_nr_config_request_t* config,
NR_DL_FRAME_PARMS *fp) {
NR_DL_FRAME_PARMS *fp)
{
return nr_init_frame_parms0(fp,
config->subframe_config.numerology_index_mu.value,
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
+1 -1
View File
@@ -703,7 +703,7 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB,
int dlsch_encoding(PHY_VARS_eNB *eNB,
unsigned char *a,
unsigned char *a,
uint8_t num_pdcch_symbols,
LTE_eNB_DLSCH_t *dlsch,
int frame,
openair1/PHY/NR_TRANSPORT/nr_pbch.c
+1 -1
View File
@@ -265,7 +265,7 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
#endif
// Payload interleaving
uint32_t in=0;
uint32_t in=0;//, out=0;
for (int i=0; i<NR_POLAR_PBCH_PAYLOAD_BITS>>3; i++)
in |= (uint32_t)(pbch->pbch_a[i]<<((3-i)<<3));