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Commit d7e537fa authored by yilmazt's avatar yilmazt
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Working short block coding and various warning removals in --phy_simulators

parent 83345534
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Showing with 762 additions and 598 deletions
cmake_targets/CMakeLists.txt
View file @ d7e537fa
......@@ -1143,15 +1143,19 @@ set(PHY_POLARSRC
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_procedures.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_sequence_pattern.c
)
set(PHY_SMALLBLOCKSRC
${OPENAIR1_DIR}/PHY/CODING/nrSmallBlock/encodeSmallBlock.c
${OPENAIR1_DIR}/PHY/CODING/nrSmallBlock/decodeSmallBlock.c
)
set(PHY_TURBOIF
${OPENAIR1_DIR}/PHY/CODING/coding_load.c
)
)
set(PHY_LDPCSRC
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_encoder.c
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_encoder2.c
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_generate_coefficient.c
)
)
add_library(coding MODULE ${PHY_TURBOSRC} )
......@@ -1326,6 +1330,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/TOOLS/time_meas.c
${OPENAIR1_DIR}/PHY/TOOLS/lut.c
${PHY_POLARSRC}
${PHY_SMALLBLOCKSRC}
${PHY_LDPCSRC}
)
......@@ -1372,6 +1377,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/INIT/nr_init_ue.c
# ${OPENAIR1_DIR}/SIMULATION/NR_UE_PHY/unit_tests/src/pucch_uci_test.c
${PHY_POLARSRC}
${PHY_SMALLBLOCKSRC}
${PHY_LDPCSRC}
)
......@@ -2558,6 +2564,9 @@ target_link_libraries (dlsim_tm4
add_executable(polartest ${OPENAIR1_DIR}/PHY/CODING/TESTBENCH/polartest.c)
target_link_libraries(polartest SIMU PHY PHY_NR PHY_COMMON m ${ATLAS_LIBRARIES})
add_executable(smallblocktest ${OPENAIR1_DIR}/PHY/CODING/TESTBENCH/smallblocktest.c)
target_link_libraries(smallblocktest SIMU PHY PHY_NR PHY_COMMON m ${ATLAS_LIBRARIES})
add_executable(ldpctest ${OPENAIR1_DIR}/PHY/CODING/TESTBENCH/ldpctest.c)
target_link_libraries(ldpctest SIMU PHY PHY_NR m ${ATLAS_LIBRARIES})
......
openair1/PHY/CODING/TESTBENCH/ldpctest.c
View file @ d7e537fa
......@@ -382,12 +382,12 @@ int test_ldpc(short No_iteration,
//Uncoded BER
if (channel_output_fixed[j][i]<0)
channel_output_uncoded[j][i]=1; //QPSK demod
else
channel_output_uncoded[j][i]=0;
channel_output_uncoded[j][i]=1; //QPSK demod
else
channel_output_uncoded[j][i]=0;
if (channel_output_uncoded[j][i] != channel_input[j][i-2*Zc])
*errors_bit_uncoded = (*errors_bit_uncoded) + 1;
*errors_bit_uncoded = (*errors_bit_uncoded) + 1;
}
} // End segments
......
openair1/PHY/CODING/TESTBENCH/polartest.c
View file @ d7e537fa
......@@ -62,7 +62,6 @@ int main(int argc, char *argv[]) {
int16_t nBitError = 0; // -1 = Decoding failed (All list entries have failed the CRC checks).
uint32_t decoderState=0, blockErrorState=0; //0 = Success, -1 = Decoding failed, 1 = Block Error.
uint16_t testLength = 0, coderLength = 0, blockErrorCumulative=0, bitErrorCumulative=0;
double timeEncoderCumulative = 0, timeDecoderCumulative = 0;
uint8_t aggregation_level = 8, decoderListSize = 8, pathMetricAppr = 0, matlabDebug = 0;
while ((arguments = getopt (argc, argv, "s:d:f:c:i:l:a:hqgm")) != -1)
......@@ -217,7 +216,7 @@ int main(int argc, char *argv[]) {
memset(dci_estimation,0,sizeof(uint32_t)*4);
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]);
nr_bit2byte_uint32_8_t(encoder_output, currentPtrDCI->encoderLength, encoder_outputByte);
nr_bit2byte_uint32_8(encoder_output, currentPtrDCI->encoderLength, encoder_outputByte);
printf("[polartest] encoder_outputByte: ");
for (int i = 0; i < currentPtrDCI->encoderLength; i++) printf("%d-", encoder_outputByte[i]);
printf("\n");
......@@ -257,7 +256,7 @@ int main(int argc, char *argv[]) {
uint32_t testInputcrc2=0x00291880;
uint8_t testInputCRC2[8];
nr_crc_bit2bit_uint32_8_t(testInputCRC, 32, testInputCRC2);
nr_crc_bit2bit_uint32_8(testInputCRC, 32, testInputCRC2);
printf("testInputCRC2: [0]->%x \t [1]->%x \t [2]->%x \t [3]->%x\n"
" [4]->%x \t [5]->%x \t [6]->%x \t [7]->%x\n",
testInputCRC2[0], testInputCRC2[1], testInputCRC2[2], testInputCRC2[3],
......@@ -339,7 +338,7 @@ int main(int argc, char *argv[]) {
for (int i=0; i<currentPtr->payloadBits; i++) aPrioriArray[i] = NAN;
for (SNR = SNRstart; SNR <= SNRstop; SNR += SNRinc) {
printf("SNR %f\n",SNR);
printf("SNR %f\n",SNR);
SNR_lin = pow(10, SNR/10);
for (itr = 1; itr <= iterations; itr++) {
......@@ -420,11 +419,11 @@ int main(int argc, char *argv[]) {
uint8_t nr_pbch_interleaver[NR_POLAR_PBCH_PAYLOAD_BITS];
memset((void*)nr_pbch_interleaver,0, NR_POLAR_PBCH_PAYLOAD_BITS);
nr_init_pbch_interleaver(nr_pbch_interleaver);
for (int i=0; i<=31;i++)
/*for (int i=0; i<=31;i++)
printf("nr_pbch_interleaver[%d]=%d\n",i,nr_pbch_interleaver[i]);
for (int i=0; i<NR_POLAR_PBCH_PAYLOAD_BITS; i++)
printf("nr_pbch_interleaver_operation[%d]=%d\n",i,(*(nr_pbch_interleaver+i)));
printf("nr_pbch_interleaver_operation[%d]=%d\n",i,(*(nr_pbch_interleaver+i)));*/
start_meas(&timeEncoder);
......@@ -438,25 +437,28 @@ int main(int argc, char *argv[]) {
printf("encoderOutput: [1]->0x%08x\n", encoderOutput[1]);*/
//Bit-to-byte:
nr_bit2byte_uint32_8_t(encoderOutput, coderLength, encoderOutputByte);
nr_bit2byte_uint32_8(encoderOutput, coderLength, encoderOutputByte);
//BPSK modulation
for(int i=0; i<coderLength; i++) {
if (encoderOutputByte[i] == 0)
modulatedInput[i]=1/sqrt(2);
modulatedInput[i]=1;
//modulatedInput[i]=1/sqrt(2);
else
modulatedInput[i]=(-1)/sqrt(2);
modulatedInput[i]=(-1);
//modulatedInput[i]=((-1)/sqrt(2));
channelOutput[i] = modulatedInput[i] + (gaussdouble(0.0,1.0) * (1/sqrt(2*SNR_lin)));
channelOutput[i] = modulatedInput[i] + (gaussdouble(0.0,1.0) * (1/sqrt(SNR_lin)));
//channelOutput[i] = modulatedInput[i] + (gaussdouble(0.0,1.0) * (1/sqrt(2*SNR_lin)));
if (decoder_int16==1) {
if (channelOutput[i] > 15) channelOutput_int16[i] = 127;
else if (channelOutput[i] < -16) channelOutput_int16[i] = -128;
else channelOutput_int16[i] = (int16_t) (8*channelOutput[i]);
if (channelOutput[i] > 15)
channelOutput_int16[i] = 127;
else if (channelOutput[i] < -16)
channelOutput_int16[i] = -128;
else
channelOutput_int16[i] = (int16_t) (8*channelOutput[i]);
}
}
start_meas(&timeDecoder);
......@@ -466,44 +468,38 @@ int main(int argc, char *argv[]) {
NR_POLAR_DECODER_LISTSIZE,
aPrioriArray,
NR_POLAR_DECODER_PATH_METRIC_APPROXIMATION);*/
if (decoder_int16==0)
decoderState = polar_decoder_aPriori(channelOutput,
estimatedOutput,
currentPtr,
NR_POLAR_DECODER_LISTSIZE,
NR_POLAR_DECODER_PATH_METRIC_APPROXIMATION,
aPrioriArray);
else
decoderState = polar_decoder_int16(channelOutput_int16,
(uint64_t*)estimatedOutput,
currentPtr);
if (decoder_int16 == 1)
decoderState = polar_decoder_int16(channelOutput_int16,
(uint64_t*) estimatedOutput,
currentPtr);
else
decoderState = polar_decoder_aPriori(channelOutput,
estimatedOutput, currentPtr,
NR_POLAR_DECODER_LISTSIZE,
NR_POLAR_DECODER_PATH_METRIC_APPROXIMATION,
aPrioriArray);
stop_meas(&timeDecoder);
/*printf("testInput: [0]->0x%08x\n", testInput[0]);
printf("estimatedOutput: [0]->0x%08x\n", estimatedOutput[0]);*/
//calculate errors
if (decoderState!=0) {
blockErrorState=-1;
nBitError=-1;
} else {
for (int j = 0; j < currentPtr->payloadBits; j++) {
if (((estimatedOutput[0]>>j) & 1) != ((testInput[0]>>j) & 1)) nBitError++;
for (int j = 0; j < currentPtr->payloadBits; j++) {
if (((estimatedOutput[0]>>j) & 1) != ((testInput[0]>>j) & 1))
nBitError++;
// printf("bit %d: %d => %d\n",j,(testInput[0]>>j)&1,(estimatedOutput[0]>>j)&1);
}
if (nBitError>0) {
blockErrorState=1;
// printf("Error: Input %x, Output %x\n",testInput[0],estimatedOutput[0]);
}
}
if (nBitError>0) {
blockErrorState=1;
//printf("Error: Input %x, Output %x\n",testInput[0],estimatedOutput[0]);
}
}
//Iteration times are in microseconds.
timeEncoderCumulative+=(timeEncoder.diff/(cpu_freq_GHz*1000.0));
timeDecoderCumulative+=(timeDecoder.diff/(cpu_freq_GHz*1000.0));
fprintf(logFile,",%f,%d,%d,%f,%f\n", SNR, nBitError, blockErrorState,
(timeEncoder.diff/(cpu_freq_GHz*1000.0)), (timeDecoder.diff/(cpu_freq_GHz*1000.0)));
......@@ -521,17 +517,16 @@ int main(int argc, char *argv[]) {
}
//Calculate error statistics for the SNR.
printf("[ListSize=%d, Appr=%d] SNR=%+8.3f, BLER=%9.6f, BER=%12.9f, t_Encoder=%9.3fus, t_Decoder=%9.3fus\n",
printf("[ListSize=%d, Appr=%d] SNR=%+8.3f, BLER=%9.6f, BER=%12.9f, t_Encoder=%12.6fus, t_Decoder=%12.6fus\n",
decoderListSize, pathMetricAppr, SNR, ((double)blockErrorCumulative/iterations),
((double)bitErrorCumulative / (iterations*testLength)),
(double)timeEncoder.diff/timeEncoder.trials/(cpu_freq_GHz*1000.0),(double)timeDecoder.diff/timeDecoder.trials/(cpu_freq_GHz*1000.0));
//(timeEncoderCumulative/iterations),timeDecoderCumulative/iterations);
(double)timeEncoder.diff/timeEncoder.trials/(cpu_freq_GHz*1000.0),
(double)timeDecoder.diff/timeDecoder.trials/(cpu_freq_GHz*1000.0));
if (blockErrorCumulative==0 && bitErrorCumulative==0)
break;
blockErrorCumulative = 0; bitErrorCumulative = 0;
timeEncoderCumulative = 0; timeDecoderCumulative = 0;
}
print_meas(&timeEncoder,"polar_encoder",NULL,NULL);
......
openair1/PHY/CODING/TESTBENCH/smallblocktest.c 0 → 100644
View file @ d7e537fa
#include "PHY/CODING/nrSmallBlock/nr_small_block_defs.h"
#include "SIMULATION/TOOLS/sim.h"
#include <getopt.h>
//#define DEBUG_SMALLBLOCKTEST
signed char quantize(double D, double x, unsigned char B)
{
double qxd;
short maxlev;
qxd = floor(x/D);
maxlev = 1<<(B-1);//(char)(pow(2,B-1));
if (qxd <= -maxlev)
qxd = -maxlev;
else if (qxd >= maxlev)
qxd = maxlev-1;
return((char)qxd);
}
int main(int argc, char *argv[]) {
time_stats_t timeEncoder,timeDecoder;
opp_enabled=1;
cpu_freq_GHz = get_cpu_freq_GHz();
reset_meas(&timeEncoder);
reset_meas(&timeDecoder);
randominit(0);
int arguments, iterations = 1000, matlabDebug = 0, messageLength = 11;
uint32_t testInput, encoderOutput, codingDifference, nBitError=0, blockErrorState = 0, blockErrorCumulative=0, bitErrorCumulative=0;
uint16_t estimatedOutput;
double SNRstart = -20.0, SNRstop = 5.0, SNRinc= 0.5; //dB
double SNR, SNR_lin, sigma;
double modulatedInput[NR_SMALL_BLOCK_CODED_BITS], channelOutput[NR_SMALL_BLOCK_CODED_BITS];
int16_t channelOutput_int16[NR_SMALL_BLOCK_CODED_BITS];
int8_t channelOutput_int8[NR_SMALL_BLOCK_CODED_BITS];
unsigned char qbits=8;
while ((arguments = getopt (argc, argv, "s:d:f:l:i:mhg")) != -1)
switch (arguments)
{
case 's':
SNRstart = atof(optarg);
break;
case 'd':
SNRinc = atof(optarg);
break;
case 'f':
SNRstop = atof(optarg);
break;
case 'l':
messageLength = atoi(optarg);
break;
case 'i':
iterations = atoi(optarg);
break;
case 'm':
matlabDebug = 1;
//#define DEBUG_POLAR_MATLAB
break;
case 'g':
iterations = 1;
SNRstart = -6.0;
SNRstop = -6.0;
messageLength = 11;
break;
case 'h':
printf("./smallblocktest -s SNRstart -d SNRinc -f SNRstop -l messageLength -i iterations -m Matlab Debug\n");
exit(-1);
default:
perror("[smallblocktest.c] Problem at argument parsing with getopt");
exit(-1);
}
uint16_t mask = 0x07ff >> (11-messageLength);
for (SNR = SNRstart; SNR <= SNRstop; SNR += SNRinc) {
printf("SNR %f\n",SNR);
SNR_lin = pow(10, SNR/10.0);
sigma = 1.0/sqrt(SNR_lin);
for (int itr = 1; itr <= iterations; itr++) {
//Generate random test input of length "messageLength"
testInput = 0;
for (int i = 1; i < messageLength; i++) {
testInput |= ( ((uint32_t) (rand()%2)) &1);
testInput<<=1;
}
testInput |= ( ((uint32_t) (rand()%2)) &1);
//Encoding
start_meas(&timeEncoder);
encoderOutput = encodeSmallBlock((uint16_t*)&testInput, (uint8_t)messageLength);
stop_meas(&timeEncoder);
for (int i=0; i<NR_SMALL_BLOCK_CODED_BITS; i++) {
//BPSK modulation
if ((encoderOutput>>i) & 1 ) {
modulatedInput[i]=-1;
} else {
modulatedInput[i]=1;
}
//AWGN
channelOutput[i] = modulatedInput[i] + ( gaussdouble(0.0,1.0) * ( 1/sqrt(SNR_lin) ) );
//Quantization
channelOutput_int8[i] = quantize(sigma/16.0, channelOutput[i], qbits);
}
//Decoding
start_meas(&timeDecoder);
estimatedOutput = decodeSmallBlock(channelOutput_int8, (uint8_t)messageLength);
stop_meas(&timeDecoder);
#ifdef DEBUG_SMALLBLOCKTEST
printf("[smallblocktest] Input = 0x%x, Output = 0x%x, DecoderOutput = 0x%x\n", testInput, encoderOutput, estimatedOutput);
for (int i=0;i<32;i++)
printf("[smallblocktest] Input[%d] = %d, Output[%d] = %d, Mask[%d] = %d\n", i, (testInput>>i)&1, i, (estimatedOutput>>i)&1, i, (mask>>i)&1);
#endif
//Error Calculation
estimatedOutput &= mask;
codingDifference = ((uint32_t)estimatedOutput) ^ testInput; // Count the # of 1's in codingDifference by Brian Kernighan’s algorithm.
//for (int i=0;i<32;i++)
//printf("[smallblocktest] Input[%d] = %d, Output[%d] = %d, codingDifference[%d]=%d, Mask[%d] = %d, bitError = %d\n", i, (testInput>>i)&1, i, (estimatedOutput>>i)&1, i, (codingDifference>>i)&1, i, (mask>>i)&1, nBitError);
for (nBitError = 0; codingDifference; nBitError++)
codingDifference &= codingDifference - 1;
blockErrorState = (nBitError > 0) ? 1 : 0;
blockErrorCumulative+=blockErrorState;
bitErrorCumulative+=nBitError;
nBitError = 0; blockErrorState = 0;
}
//Error statistics for the SNR; iteration times are in nanoseconds and microseconds, respectively.
printf("[smallblocktest] SNR=%+7.3f, BER=%9.6f, BLER=%9.6f, t_Encoder=%9.3fns, t_Decoder=%7.3fus\n",
SNR,
((double)bitErrorCumulative / (iterations*messageLength)),
((double)blockErrorCumulative/iterations),
((double)timeEncoder.diff/timeEncoder.trials)/(cpu_freq_GHz),
((double)timeDecoder.diff/timeDecoder.trials)/(cpu_freq_GHz*1000.0));
blockErrorCumulative=0;
bitErrorCumulative=0;
}
print_meas(&timeEncoder, "smallblock_encoder", NULL, NULL);
print_meas(&timeDecoder, "smallblock_decoder", NULL, NULL);
return (0);
}
openair1/PHY/CODING/nrPolar_tools/nr_bitwise_operations.c
View file @ d7e537fa
......@@ -21,7 +21,7 @@
#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
void nr_bit2byte_uint32_8_t(uint32_t *in, uint16_t arraySize, uint8_t *out) {
void nr_bit2byte_uint32_8(uint32_t *in, uint16_t arraySize, uint8_t *out) {
uint8_t arrayInd = ceil(arraySize / 32.0);
for (int i = 0; i < (arrayInd-1); i++) {
for (int j = 0; j < 32; j++) {
......@@ -32,7 +32,7 @@ void nr_bit2byte_uint32_8_t(uint32_t *in, uint16_t arraySize, uint8_t *out) {
for (int j = 0; j < arraySize - ((arrayInd-1) * 32); j++) out[j + ((arrayInd-1) * 32)] = (in[(arrayInd-1)] >> j) & 1;
}
void nr_byte2bit_uint8_32_t(uint8_t *in, uint16_t arraySize, uint32_t *out) {
void nr_byte2bit_uint8_32(uint8_t *in, uint16_t arraySize, uint32_t *out) {
uint8_t arrayInd = ceil(arraySize / 32.0);
for (int i = 0; i < arrayInd; i++) {
out[i]=0;
......@@ -44,7 +44,7 @@ void nr_byte2bit_uint8_32_t(uint8_t *in, uint16_t arraySize, uint32_t *out) {
}
}
void nr_crc_bit2bit_uint32_8_t(uint32_t *in, uint16_t arraySize, uint8_t *out) {
void nr_crc_bit2bit_uint32_8(uint32_t *in, uint16_t arraySize, uint8_t *out) {
out[0]=0xff;
out[1]=0xff;
out[2]=0xff;
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_decoding_tools.c
View file @ d7e537fa
......@@ -37,15 +37,15 @@
//#define DEBUG_NEW_IMPL 1
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)
{
uint16_t offset = (xlen/(pow(2,(ylen-col-1))));
for (uint8_t i=0; i<listSize; i++) {
......@@ -73,7 +73,6 @@ void updateBit(uint8_t ***bit,
uint16_t xlen,
uint8_t ylen)
{
uint16_t offset = ( xlen/(pow(2,(ylen-col))) );
for (uint8_t i=0; i<listSize; i++) {
......@@ -107,7 +106,6 @@ void updatePathMetric(double *pathMetric,
}
}
void updatePathMetric2(double *pathMetric,
double ***llr,
uint8_t listSize,
......@@ -139,10 +137,7 @@ void updatePathMetric2(double *pathMetric,
}
free(tempPM);
}
}
void computeLLR(double ***llr,
uint16_t row,
......@@ -161,8 +156,6 @@ void computeLLR(double ***llr,
} else { //eq. (8a)
llr[row][col][i] = log((exp(a + b) + 1) / (exp(a) + exp(b)));
}
}
void updateCrcChecksum(uint8_t **crcChecksum,
......@@ -191,9 +184,16 @@ void updateCrcChecksum2(uint8_t **crcChecksum,
}
}
void build_decoder_tree(t_nrPolar_params *polarParams)
{
polarParams->tree.num_nodes=0;
polarParams->tree.root = add_nodes(polarParams->n,0,polarParams);
#ifdef DEBUG_NEW_IMPL
printf("root : left %p, right %p\n",polarParams->tree.root->left,polarParams->tree.root->right);
#endif
}
decoder_node_t *new_decoder_node(int first_leaf_index,int level) {
decoder_node_t *new_decoder_node(int first_leaf_index, int level) {
decoder_node_t *node=(decoder_node_t *)malloc(sizeof(decoder_node_t));
......@@ -208,32 +208,34 @@ decoder_node_t *new_decoder_node(int first_leaf_index,int level) {
node->beta = (int16_t*)malloc16(node->Nv*sizeof(int16_t));
memset((void*)node->beta,-1,node->Nv*sizeof(int16_t));
return(node);
}
decoder_node_t *add_nodes(int level,int first_leaf_index,t_nrPolar_params *pp) {
decoder_node_t *add_nodes(int level, int first_leaf_index, t_nrPolar_params *polarParams) {
int all_frozen_below=1;
int all_frozen_below = 1;
int Nv = 1<<level;
decoder_node_t *new_node = new_decoder_node(first_leaf_index,level);
decoder_node_t *new_node = new_decoder_node(first_leaf_index, level);
#ifdef DEBUG_NEW_IMPL
printf("New node %d order %d, level %d\n",pp->tree.num_nodes,Nv,level);
printf("New node %d order %d, level %d\n",polarParams->tree.num_nodes,Nv,level);
#endif
pp->tree.num_nodes++;
polarParams->tree.num_nodes++;
if (level==0) {
#ifdef DEBUG_NEW_IMPL
printf("leaf %d (%s)\n",first_leaf_index,pp->information_bit_pattern[first_leaf_index]==1 ? "information or crc" : "frozen");
printf("leaf %d (%s)\n", first_leaf_index, polarParams->information_bit_pattern[first_leaf_index]==1 ? "information or crc" : "frozen");
#endif
new_node->leaf=1;
new_node->all_frozen = pp->information_bit_pattern[first_leaf_index]==0 ? 1 : 0;
new_node->all_frozen = polarParams->information_bit_pattern[first_leaf_index]==0 ? 1 : 0;
return new_node; // this is a leaf node
}
for (int i=0;i<Nv;i++) {
if (pp->information_bit_pattern[i+first_leaf_index]>0) all_frozen_below=0;
if (polarParams->information_bit_pattern[i+first_leaf_index]>0)
all_frozen_below=0;
}
if (all_frozen_below==0) new_node->left=add_nodes(level-1,first_leaf_index,pp);
if (all_frozen_below==0)
new_node->left=add_nodes(level-1, first_leaf_index, polarParams);
else {
#ifdef DEBUG_NEW_IMPL
printf("aggregating frozen bits %d ... %d at level %d (%s)\n",first_leaf_index,first_leaf_index+Nv-1,level,((first_leaf_index/Nv)&1)==0?"left":"right");
......@@ -241,22 +243,14 @@ decoder_node_t *add_nodes(int level,int first_leaf_index,t_nrPolar_params *pp) {
new_node->leaf=1;
new_node->all_frozen=1;
}
if (all_frozen_below==0) new_node->right=add_nodes(level-1,first_leaf_index+(Nv/2),pp);
if (all_frozen_below==0)
new_node->right=add_nodes(level-1,first_leaf_index+(Nv/2),polarParams);
#ifdef DEBUG_NEW_IMPL
printf("new_node (%d): first_leaf_index %d, left %p, right %p\n",Nv,first_leaf_index,new_node->left,new_node->right);
#endif
return(new_node);
}
void build_decoder_tree(t_nrPolar_params *pp) {
pp->tree.num_nodes=0;
pp->tree.root = add_nodes(pp->n,0,pp);
#ifdef DEBUG_NEW_IMPL
printf("root : left %p, right %p\n",pp->tree.root->left,pp->tree.root->right);
#endif
return(new_node);
}
#if defined(__arm__) || defined(__aarch64__)
......@@ -271,7 +265,7 @@ void build_decoder_tree(t_nrPolar_params *pp) {
#define _mm_subs_pi16(a,b) vsub_s16(a,b)
#endif
void applyFtoleft(t_nrPolar_params *pp,decoder_node_t *node) {
void applyFtoleft(t_nrPolar_params *pp, decoder_node_t *node) {
int16_t *alpha_v=node->alpha;
int16_t *alpha_l=node->left->alpha;
int16_t *betal = node->left->beta;
......@@ -370,16 +364,16 @@ void applyFtoleft(t_nrPolar_params *pp,decoder_node_t *node) {
#endif
{ // equvalent scalar code to above, activated only on non x86/ARM architectures
for (int i=0;i<node->Nv/2;i++) {
a=alpha_v[i];
b=alpha_v[i+(node->Nv/2)];
maska=a>>15;
maskb=b>>15;
absa=(a+maska)^maska;
absb=(b+maskb)^maskb;
minabs = absa<absb ? absa : absb;
alpha_l[i] = (maska^maskb)==0 ? minabs : -minabs;
// printf("alphal[%d] %d (%d,%d)\n",i,alpha_l[i],a,b);
}
a=alpha_v[i];
b=alpha_v[i+(node->Nv/2)];
maska=a>>15;
maskb=b>>15;
absa=(a+maska)^maska;
absb=(b+maskb)^maskb;
minabs = absa<absb ? absa : absb;
alpha_l[i] = (maska^maskb)==0 ? minabs : -minabs;
// printf("alphal[%d] %d (%d,%d)\n",i,alpha_l[i],a,b);
}
}
if (node->Nv == 2) { // apply hard decision on left node
betal[0] = (alpha_l[0]>0) ? -1 : 1;
......@@ -463,11 +457,7 @@ void applyGtoright(t_nrPolar_params *pp,decoder_node_t *node) {
}
}
int16_t all1[16] = {1,1,1,1,
1,1,1,1,
1,1,1,1,
1,1,1,1};
int16_t all1[16] = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1};
void computeBeta(t_nrPolar_params *pp,decoder_node_t *node) {
......@@ -504,38 +494,35 @@ void computeBeta(t_nrPolar_params *pp,decoder_node_t *node) {
int ssr4len = node->Nv/2/8;
register __m128i allones=*((__m128i*)all1);
for (int i=0;i<sse4len;i++) {
((__m256i*)betav)[i] = _mm_or_si128(_mm_cmpeq_epi16(((__m128i*)betar)[i],
((__m128i*)betal)[i]),allones));
((__m256i*)betav)[i] = _mm_or_si128(_mm_cmpeq_epi16(((__m128i*)betar)[i], ((__m128i*)betal)[i]),allones));
}
}
else if (sse4mod == 4) {
((__m64*)betav)[0] = _mm_or_si64(_mm_cmpeq_pi16(((__m64*)betar)[0],
((__m64*)betal)[0]),*((__m64*)all1));
((__m64*)betav)[0] = _mm_or_si64(_mm_cmpeq_pi16(((__m64*)betar)[0], ((__m64*)betal)[0]),*((__m64*)all1));
}
else
#endif
{
for (int i=0;i<node->Nv/2;i++) {
betav[i] = (betal[i] != betar[i]) ? 1 : -1;
betav[i] = (betal[i] != betar[i]) ? 1 : -1;
}
}
}
else memcpy((void*)&betav[0],betar,(node->Nv/2)*sizeof(int16_t));
memcpy((void*)&betav[node->Nv/2],betar,(node->Nv/2)*sizeof(int16_t));
}
void generic_polar_decoder(t_nrPolar_params *pp,decoder_node_t *node) {
void generic_polar_decoder(t_nrPolar_params *polarParams, decoder_node_t *node) {
// Apply F to left
applyFtoleft(pp,node);
applyFtoleft(polarParams, node);
// if left is not a leaf recurse down to the left
if (node->left->leaf==0) generic_polar_decoder(pp,node->left);
if (node->left->leaf==0)
generic_polar_decoder(polarParams, node->left);
applyGtoright(pp,node);
if (node->right->leaf==0) generic_polar_decoder(pp,node->right);
applyGtoright(polarParams, node);
if (node->right->leaf==0) generic_polar_decoder(polarParams, node->right);
computeBeta(pp,node);
computeBeta(polarParams, node);
}
openair1/PHY/CODING/nrPolar_tools/nr_polar_encoder.c
View file @ d7e537fa
......@@ -33,7 +33,7 @@
//#define DEBUG_POLAR_ENCODER
//#define DEBUG_POLAR_ENCODER_DCI
//#define DEBUG_POLAR_ENCODER_TIMING
#define DEBUG_POLAR_MATLAB
//#define DEBUG_POLAR_MATLAB
#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
#include "assertions.h"
......@@ -51,9 +51,9 @@ void polar_encoder(uint32_t *in,
#ifdef DEBUG_POLAR_ENCODER
printf("polar_B %llx (crc %x)\n",B,crc24c((uint8_t*)in,polarParams->payloadBits)>>8);
#endif
nr_bit2byte_uint32_8_t((uint32_t*)&B, polarParams->K, polarParams->nr_polar_B);*/
nr_bit2byte_uint32_8((uint32_t*)&B, polarParams->K, polarParams->nr_polar_B);*/
nr_bit2byte_uint32_8_t((uint32_t*)in, polarParams->payloadBits, polarParams->nr_polar_A);
nr_bit2byte_uint32_8((uint32_t*)in, polarParams->payloadBits, polarParams->nr_polar_A);
/*
* Bytewise operations
*/
......@@ -147,7 +147,7 @@ nr_bit2byte_uint32_8_t((uint32_t*)&B, polarParams->K, polarParams->nr_polar_B);*
for (int i=0; i< polarParams->encoderLength;i++) printf("f[%d]=%d\n", i, polarParams->nr_polar_E[i]);
#endif
nr_byte2bit_uint8_32_t(polarParams->nr_polar_E, polarParams->encoderLength, out);
nr_byte2bit_uint8_32(polarParams->nr_polar_E, polarParams->encoderLength, out);
}
void polar_encoder_dci(uint32_t *in,
......@@ -163,7 +163,7 @@ void polar_encoder_dci(uint32_t *in,
* Bytewise operations
*/
//(a to a')
nr_bit2byte_uint32_8_t(in, polarParams->payloadBits, polarParams->nr_polar_A);
nr_bit2byte_uint32_8(in, polarParams->payloadBits, polarParams->nr_polar_A);
for (int i=0; i<polarParams->crcParityBits; i++) polarParams->nr_polar_APrime[i]=1;
for (int i=0; i<polarParams->payloadBits; i++) polarParams->nr_polar_APrime[i+(polarParams->crcParityBits)]=polarParams->nr_polar_A[i];
#ifdef DEBUG_POLAR_ENCODER_DCI
......@@ -202,7 +202,7 @@ void polar_encoder_dci(uint32_t *in,
}
/* //(a to a')
nr_crc_bit2bit_uint32_8_t(in, polarParams->payloadBits, polarParams->nr_polar_aPrime);
nr_crc_bit2bit_uint32_8(in, polarParams->payloadBits, polarParams->nr_polar_aPrime);
//Parity bits computation (p)
polarParams->crcBit = crc24c(polarParams->nr_polar_aPrime, (polarParams->payloadBits+polarParams->crcParityBits));
#ifdef DEBUG_POLAR_ENCODER_DCI
......@@ -273,7 +273,7 @@ void polar_encoder_dci(uint32_t *in,
/*
* Return bits.
*/
nr_byte2bit_uint8_32_t(polarParams->nr_polar_E, polarParams->encoderLength, out);
nr_byte2bit_uint8_32(polarParams->nr_polar_E, polarParams->encoderLength, out);
#ifdef DEBUG_POLAR_ENCODER_DCI
printf("[polar_encoder_dci] E: ");
for (int i = 0; i < polarParams->encoderLength; i++) printf("%d-", polarParams->nr_polar_E[i]);
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_procedures.c
View file @ d7e537fa
......@@ -33,12 +33,12 @@
#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
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)
{
uint16_t k=0;
uint8_t flag;
......@@ -256,8 +256,13 @@ void nr_polar_info_bit_extraction(uint8_t *input,
}
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){
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)
{
uint8_t i;
uint16_t *d, *y, ind;
d = (uint16_t *)malloc(sizeof(uint16_t) * N);
......@@ -293,8 +298,13 @@ void nr_polar_rate_matching_pattern(uint16_t *rmp, uint16_t *J, const uint8_t *P
}
void nr_polar_rate_matching(double *input, double *output, uint16_t *rmp, 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)
{
if (E>=N) { //repetition
for (int i=0; i<=N-1; i++) output[i]=0;
for (int i=0; i<=E-1; i++){
......@@ -311,11 +321,15 @@ void nr_polar_rate_matching(double *input, double *output, uint16_t *rmp, uint16
output[rmp[i]]=input[i];
}
}
}
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)
{
if (E>=N) { //repetition
for (int i=0; i<=N-1; i++) output[i]=0;
for (int i=0; i<=E-1; i++){
......@@ -332,6 +346,4 @@ void nr_polar_rate_matching_int16(int16_t *input, int16_t *output, uint16_t *rmp
output[rmp[i]]=input[i];
}
}
}
openair1/PHY/CODING/nrSmallBlock/decodeSmallBlock.c 0 → 100644
View file @ d7e537fa
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*!\file PHY/CODING/nrSmallBlock/decodeSmallBlock.c
* \brief
* \author Turker Yilmaz
* \date 2019
* \version 0.1
* \company EURECOM
* \email turker.yilmaz@eurecom.fr
* \note
* \warning
*/
#include "PHY/CODING/nrSmallBlock/nr_small_block_defs.h"
#include "assertions.h"
#include "PHY/sse_intrin.h"
//#define DEBUG_DECODESMALLBLOCK
uint16_t decodeSmallBlock(int8_t *in, uint8_t len){
uint16_t out = 0;
AssertFatal(len >= 3 && len <= 11, "[decodeSmallBlock] Message Length = %d (Small Block Coding is only defined for input lengths 3 to 11)", len);
if(len<7) {
int16_t Rhat[NR_SMALL_BLOCK_CODED_BITS] = {0}, Rhatabs[NR_SMALL_BLOCK_CODED_BITS] = {0};
uint16_t maxVal;
uint8_t maxInd = 0;
for (int j = 0; j < NR_SMALL_BLOCK_CODED_BITS; ++j)
for (int k = 0; k < NR_SMALL_BLOCK_CODED_BITS; ++k)
Rhat[j] += in[k] * hadamard32InterleavedTransposed[j][k];
#if defined(__AVX2__)
for (int i = 0; i < NR_SMALL_BLOCK_CODED_BITS; i += 16) {
__m256i a15_a0 = _mm256_loadu_si256((__m256i*)&Rhat[i]);
a15_a0 = _mm256_abs_epi16(a15_a0);
_mm256_storeu_si256((__m256i*)(&Rhatabs[i]), a15_a0);
}
#else
for (int i = 0; i < NR_SMALL_BLOCK_CODED_BITS; i += 8) {
__m128i a7_a0 = _mm_loadu_si128((__m128i*)&Rhat[i]);
a7_a0 = _mm_abs_epi16(a7_a0);
_mm_storeu_si128((__m128i*)(&Rhatabs[i]), a7_a0);
}
#endif
maxVal = Rhatabs[0];
for (int k = 1; k < NR_SMALL_BLOCK_CODED_BITS; ++k){
if (Rhatabs[k] > maxVal){
maxVal = Rhatabs[k];
maxInd = k;
}
}
out = properOrderedBasis[maxInd] | ( (Rhat[maxInd] > 0) ? (uint16_t)0 : (uint16_t)1 );
#ifdef DEBUG_DECODESMALLBLOCK
for (int k = 0; k < NR_SMALL_BLOCK_CODED_BITS; ++k)
printf("[decodeSmallBlock]Rhat[%d]=%d %d %d %d\n",k, Rhat[k], maxVal, maxInd, ((uint32_t)out>>k)&1);
printf("[decodeSmallBlock]0x%x 0x%x\n", out, properOrderedBasis[maxInd]);
#endif
} else {
int8_t Dmatrix[NR_SMALL_BLOCK_CODED_BITS][NR_SMALL_BLOCK_CODED_BITS] = {0};
int16_t DmatrixFHT[NR_SMALL_BLOCK_CODED_BITS][NR_SMALL_BLOCK_CODED_BITS] = {0};
uint16_t maxVal;
uint8_t maxRow = 0, maxCol = 0;
for (int j = 0; j < NR_SMALL_BLOCK_CODED_BITS; ++j)
for (int k = 0; k < NR_SMALL_BLOCK_CODED_BITS; ++k)
Dmatrix[j][k] = in[k] * maskD[j][k];
for (int i = 0; i < NR_SMALL_BLOCK_CODED_BITS; ++i)
for (int j = 0; j < NR_SMALL_BLOCK_CODED_BITS; ++j)
for (int k = 0; k < NR_SMALL_BLOCK_CODED_BITS; ++k)
DmatrixFHT[i][j] += Dmatrix[i][k] * hadamard32InterleavedTransposed[j][k];
maxVal = abs(DmatrixFHT[0][0]);
for (int i = 0; i < NR_SMALL_BLOCK_CODED_BITS; ++i)
for (int j = 0; j < NR_SMALL_BLOCK_CODED_BITS; ++j)
if (abs(DmatrixFHT[i][j]) > maxVal){
maxVal = abs(DmatrixFHT[i][j]);
maxRow = i;
maxCol = j;
}
out = properOrderedBasisExtended[maxRow] | properOrderedBasis[maxCol] | ( (DmatrixFHT[maxRow][maxCol] > 0) ? (uint16_t)0 : (uint16_t)1 );
#ifdef DEBUG_DECODESMALLBLOCK
for (int k = 0; k < NR_SMALL_BLOCK_CODED_BITS; ++k)
printf("[decodeSmallBlock]maxRow = %d maxCol = %d out[%d]=%d\n", maxRow, maxCol, k, ((uint32_t)out>>k)&1);
#endif
}
return out;
}
openair1/PHY/CODING/nrSmallBlock/encodeSmallBlock.c 0 → 100644
View file @ d7e537fa
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*!\file PHY/CODING/nrSmallBlock/encodeSmallBlock.c
* \brief
* \author Turker Yilmaz
* \date 2019
* \version 0.1
* \company EURECOM
* \email turker.yilmaz@eurecom.fr
* \note
* \warning
*/
#include "PHY/CODING/nrSmallBlock/nr_small_block_defs.h"
//input = [0 ... 0 c_K-1 ... c_2 c_1 c_0]
//output = [d_31 d_30 ... d_2 d_1 d_0]
uint32_t encodeSmallBlock(uint16_t *in, uint8_t len){
uint32_t out = 0;
for (uint16_t i=0; i<len; i++)
if ((*in & (1<<i)) > 0)
out^=nrSmallBlockBasis[i];
return out;
}
openair1/PHY/CODING/nrSmallBlock/nr_small_block_defs.h 0 → 100644
View file @ d7e537fa
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*!\file PHY/CODING/nrSmallBlock/nr_small_block_defs.h
* \brief
* \author Turker Yilmaz
* \date 2019
* \version 0.1
* \company EURECOM
* \email turker.yilmaz@eurecom.fr
* \note
* \warning
*/
#ifndef __NR_SMALL_BLOCK_DEFS__H__
#define __NR_SMALL_BLOCK_DEFS__H__
#include <math.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#define NR_SMALL_BLOCK_CODED_BITS 32
#define L1d_CLS 64
uint32_t encodeSmallBlock(uint16_t *in, uint8_t len);
uint16_t decodeSmallBlock(int8_t *in, uint8_t len);
static const uint32_t nrSmallBlockBasis[11] = {0xFFFFFFFF, 0x4BA5A933, 0x7D910E5A, 0x6D26339C, 0x71C7C3E0,
0x7E0FFC00, 0x731D8E64, 0x6B44F5B0, 0x7DC218EC, 0x4DA1B746, 0x42F0FFFF};
static const uint16_t properOrderedBasis[32] = {0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000A, 0x000C, 0x000E, 0x0010, 0x0012,
0x0014, 0x0016, 0x0018, 0x001A, 0x001C, 0x001E, 0x0020, 0x0022, 0x0024, 0x0026,
0x0028, 0x002A, 0x002C, 0x002E, 0x0030, 0x0032, 0x0034, 0x0036, 0x0038, 0x003A, 0x003C, 0x003E};
static const uint16_t properOrderedBasisExtended[32] = {0x0000, 0x0040, 0x0080, 0x00C0, 0x0100, 0x0140, 0x0180, 0x01C0, 0x0200, 0x0240,
0x0280, 0x02C0, 0x0300, 0x0340, 0x0380, 0x03C0, 0x0400, 0x0440, 0x0480, 0x04C0,
0x0500, 0x0540, 0x0580, 0x05C0, 0x0600, 0x0640, 0x0680, 0x06C0, 0x0700, 0x0740, 0x0780, 0x07C0};
static const int8_t hadamard32InterleavedTransposed[32][32] __attribute__ ((aligned(32))) = {
{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
{-1,-1,1,1,-1,-1,1,1,-1,1,1,-1,1,-1,1,-1,-1,1,-1,1,1,-1,1,-1,-1,-1,1,-1,1,1,-1,1},
{1,-1,1,-1,-1,1,-1,1,1,-1,-1,-1,1,1,1,1,-1,1,1,1,-1,1,1,-1,-1,1,-1,-1,-1,-1,-1,1},
{-1,1,1,-1,1,-1,-1,1,-1,-1,-1,1,1,-1,1,-1,1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,-1,1,1},
{1,1,-1,-1,-1,1,1,-1,-1,-1,1,1,-1,-1,1,1,1,-1,-1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1},
{-1,-1,-1,-1,1,-1,1,-1,1,-1,1,-1,-1,1,1,-1,-1,-1,1,1,1,1,1,-1,1,-1,-1,1,1,-1,1,1},
{1,-1,-1,1,1,1,-1,-1,-1,1,-1,-1,-1,-1,1,1,-1,-1,-1,1,-1,-1,1,-1,1,1,1,1,-1,1,1,1},
{-1,1,-1,1,-1,-1,-1,-1,1,1,-1,1,-1,1,1,-1,1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,1,-1,1},
{1,1,1,1,1,-1,-1,-1,-1,-1,1,1,1,1,-1,-1,-1,-1,-1,1,1,1,-1,-1,-1,1,1,1,-1,-1,-1,1},
{-1,-1,1,1,-1,1,-1,-1,1,-1,1,-1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,1,-1,1,-1,-1,-1,1,1},
{1,-1,1,-1,-1,-1,1,-1,-1,1,-1,-1,1,1,-1,-1,1,-1,-1,1,-1,1,-1,1,1,1,-1,-1,1,1,1,1},
{-1,1,1,-1,1,1,1,-1,1,1,-1,1,1,-1,-1,1,-1,-1,1,1,-1,-1,-1,-1,-1,-1,-1,1,1,1,-1,1},
{1,1,-1,-1,-1,-1,-1,1,1,1,1,1,-1,-1,-1,-1,-1,1,1,1,1,-1,-1,-1,1,1,-1,-1,-1,1,1,1},
{-1,-1,-1,-1,1,1,-1,1,-1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,-1,1,-1,-1,-1,1,-1,1,-1,1},
{1,-1,-1,1,1,-1,1,1,1,-1,-1,-1,-1,-1,-1,-1,1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1},
{-1,1,-1,1,-1,1,1,1,-1,-1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,-1,1,-1,1,-1,1,-1,1,1},
{1,1,1,1,1,1,1,1,1,1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,1,1,1,1,1,-1,-1,-1,-1,-1,-1,1},
{-1,-1,1,1,-1,-1,1,1,-1,1,-1,1,-1,1,-1,1,1,-1,1,-1,1,-1,1,-1,-1,1,-1,1,-1,-1,1,1},
{1,-1,1,-1,-1,1,-1,1,1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,1,1,-1,-1,-1,1,1,1,1,1,1},
{-1,1,1,-1,1,-1,-1,1,-1,-1,1,-1,-1,1,-1,1,-1,-1,1,-1,-1,-1,1,1,1,1,1,-1,1,1,-1,1},
{1,1,-1,-1,-1,1,1,-1,-1,-1,-1,-1,1,1,-1,-1,-1,1,1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1},
{-1,-1,-1,-1,1,-1,1,-1,1,-1,-1,1,1,-1,-1,1,1,1,-1,-1,1,1,1,-1,1,1,1,-1,-1,1,-1,1},
{1,-1,-1,1,1,1,-1,-1,-1,1,1,1,1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,-1,-1,-1,1,-1,-1,1},
{-1,1,-1,1,-1,-1,-1,-1,1,1,1,-1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,1,-1,1,-1,1,1,-1,1,1},
{1,1,1,1,1,-1,-1,-1,-1,-1,-1,-1,-1,-1,1,1,1,1,1,-1,1,1,-1,-1,-1,-1,-1,-1,1,1,1,1},
{-1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,-1,1,1,-1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,1,1,1,-1,1},
{1,-1,1,-1,-1,-1,1,-1,-1,1,1,1,-1,-1,1,1,-1,1,1,-1,-1,1,-1,1,1,-1,1,1,-1,-1,-1,1},
{-1,1,1,-1,1,1,1,-1,1,1,1,-1,-1,1,1,-1,1,1,-1,-1,-1,-1,-1,-1,-1,1,1,-1,-1,-1,1,1},
{1,1,-1,-1,-1,-1,-1,1,1,1,-1,-1,1,1,1,1,1,-1,-1,-1,1,-1,-1,-1,1,-1,1,1,1,-1,-1,1},
{-1,-1,-1,-1,1,1,-1,1,-1,1,-1,1,1,-1,1,-1,-1,-1,1,-1,1,1,-1,1,-1,1,1,-1,1,-1,1,1},
{1,-1,-1,1,1,-1,1,1,1,-1,1,1,1,1,1,1,-1,-1,-1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1},
{-1,1,-1,1,-1,1,1,1,-1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,-1,1,-1,-1,1,1,-1,1,-1,1,-1,1}
};
static const int8_t maskD[32][32] __attribute__ ((aligned(32))) = {
{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
{1,1,-1,1,1,-1,-1,1,1,-1,-1,-1,1,1,1,-1,-1,1,-1,-1,-1,1,1,1,-1,-1,1,1,-1,-1,-1,1},
{1,1,1,1,-1,-1,1,-1,-1,1,-1,1,-1,-1,-1,-1,1,1,-1,1,1,1,-1,1,-1,-1,1,-1,1,-1,-1,1},
{1,1,-1,1,-1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,1,-1,1,1,-1,-1,1,-1,1,1,1,1,-1,-1,1,1,1},
{1,1,-1,-1,1,-1,-1,-1,1,1,1,-1,-1,1,1,1,1,-1,1,1,1,1,-1,-1,-1,1,-1,-1,-1,-1,-1,1},
{1,1,1,-1,1,1,1,-1,1,-1,-1,1,-1,1,1,-1,-1,-1,-1,-1,-1,1,-1,-1,1,-1,-1,-1,1,1,1,1},
{1,1,-1,-1,-1,1,-1,1,-1,1,-1,-1,1,-1,-1,-1,1,-1,-1,1,1,1,1,-1,1,-1,-1,1,-1,1,1,1},
{1,1,1,-1,-1,-1,1,1,-1,-1,1,1,1,-1,-1,1,-1,-1,1,-1,-1,1,1,-1,-1,1,-1,1,1,-1,-1,1},
{1,-1,-1,1,1,1,-1,1,-1,-1,-1,1,-1,-1,1,-1,-1,1,1,1,1,-1,1,-1,-1,1,-1,-1,1,1,-1,1},
{1,-1,1,1,1,-1,1,1,-1,1,1,-1,-1,-1,1,1,1,1,-1,-1,-1,-1,1,-1,1,-1,-1,-1,-1,-1,1,1},
{1,-1,-1,1,-1,-1,-1,-1,1,-1,1,1,1,1,-1,1,-1,1,-1,1,1,-1,-1,-1,1,-1,-1,1,1,-1,1,1},
{1,-1,1,1,-1,1,1,-1,1,1,-1,-1,1,1,-1,-1,1,1,1,-1,-1,-1,-1,-1,-1,1,-1,1,-1,1,-1,1},
{1,-1,1,-1,1,-1,1,-1,-1,-1,-1,-1,1,-1,1,-1,-1,-1,1,1,1,-1,-1,1,1,1,1,1,-1,-1,1,1},
{1,-1,-1,-1,1,1,-1,-1,-1,1,1,1,1,-1,1,1,1,-1,-1,-1,-1,-1,-1,1,-1,-1,1,1,1,1,-1,1},
{1,-1,1,-1,-1,1,1,1,1,-1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,1,1,-1,-1,1,-1,-1,1,-1,1},
{1,-1,-1,-1,-1,-1,-1,1,1,1,-1,1,-1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,1,1,1,-1,1,-1,1,1},
{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,1,1,1,1,-1,-1,-1,-1,1,-1,1,1,1,1,-1,1},
{-1,-1,1,-1,-1,1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,-1,-1,1,-1,-1,-1,-1,1,1,1,-1,-1,1,1},
{-1,-1,-1,-1,1,1,-1,1,1,-1,1,-1,1,1,1,1,1,1,-1,1,-1,-1,1,-1,-1,1,1,-1,1,-1,1,1},
{-1,-1,1,-1,1,-1,1,1,1,1,-1,1,1,1,1,-1,-1,1,1,-1,1,-1,1,-1,1,-1,1,-1,-1,1,-1,1},
{-1,-1,1,1,-1,1,1,1,-1,-1,-1,1,1,-1,-1,-1,1,-1,1,1,-1,-1,1,1,-1,-1,-1,-1,-1,-1,1,1},
{-1,-1,-1,1,-1,-1,-1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,1,-1,1},
{-1,-1,1,1,1,-1,1,-1,1,-1,1,1,-1,1,1,1,1,-1,-1,1,-1,-1,-1,1,1,1,-1,1,-1,1,-1,1},
{-1,-1,-1,1,1,1,-1,-1,1,1,-1,-1,-1,1,1,-1,-1,-1,1,-1,1,-1,-1,1,-1,-1,-1,1,1,-1,1,1},
{-1,1,1,-1,-1,-1,1,-1,1,1,1,-1,1,1,-1,1,-1,1,1,1,-1,1,-1,1,-1,-1,-1,-1,1,1,1,1},
{-1,1,-1,-1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,-1,-1,-1,1},
{-1,1,1,-1,1,1,1,1,-1,1,-1,-1,-1,-1,1,-1,-1,1,-1,1,-1,1,1,1,1,1,-1,1,1,-1,-1,1},
{-1,1,-1,-1,1,-1,-1,1,-1,-1,1,1,-1,-1,1,1,1,1,1,-1,1,1,1,1,-1,-1,-1,1,-1,1,1,1},
{-1,1,-1,1,-1,1,-1,1,1,1,1,1,-1,1,-1,1,-1,-1,1,1,-1,1,1,-1,1,-1,1,1,-1,-1,-1,1},
{-1,1,1,1,-1,-1,1,1,1,-1,-1,-1,-1,1,-1,-1,1,-1,-1,-1,1,1,1,-1,-1,1,1,1,1,1,1,1},
{-1,1,-1,1,1,-1,-1,-1,-1,1,-1,1,1,-1,1,-1,-1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,1,1,1,},
{-1,1,1,1,1,1,1,-1,-1,-1,1,-1,1,-1,1,1,1,-1,1,-1,1,1,-1,-1,1,-1,1,-1,1,-1,-1,1}
};
#endif
openair1/PHY/CODING/nr_polar_init.c
View file @ d7e537fa
......@@ -42,9 +42,9 @@ static int intcmp(const void *p1,const void *p2) {
}
void nr_polar_init(t_nrPolar_paramsPtr *polarParams,
int8_t messageType,
uint16_t messageLength,
uint8_t aggregation_level)
int8_t messageType,
uint16_t messageLength,
uint8_t aggregation_level)
{
t_nrPolar_paramsPtr currentPtr = *polarParams;
uint16_t aggregation_prime = nr_polar_aggregation_prime(aggregation_level);
......@@ -63,7 +63,8 @@ void nr_polar_init(t_nrPolar_paramsPtr *polarParams,
if (newPolarInitNode != NULL) {
newPolarInitNode->idx = (messageType * messageLength * aggregation_prime);
newPolarInitNode->nextPtr = NULL;
newPolarInitNode->nextPtr = (t_nrPolar_params *)NULL;
//printf("newPolarInitNode->idx %d, (%d,%d,%d:%d)\n",newPolarInitNode->idx,messageType,messageLength,aggregation_prime,aggregation_level);
if (messageType == 0) { //PBCH
......@@ -186,9 +187,7 @@ void nr_polar_init(t_nrPolar_paramsPtr *polarParams,
currentPtr = currentPtr->nextPtr;
}
currentPtr->nextPtr= newPolarInitNode;
printf("Adding new polarParams entry to list index %d,%p\n",
newPolarInitNode->idx,
currentPtr->nextPtr);
printf("Adding new polarParams entry to list index %d,%p\n", newPolarInitNode->idx, currentPtr->nextPtr);
return;
}
......@@ -209,9 +208,9 @@ void nr_polar_print_polarParams(t_nrPolar_paramsPtr polarParams)
}
t_nrPolar_paramsPtr nr_polar_params (t_nrPolar_paramsPtr polarParams,
int8_t messageType,
uint16_t messageLength,
uint8_t aggregation_level)
int8_t messageType,
uint16_t messageLength,
uint8_t aggregation_level)
{
t_nrPolar_paramsPtr currentPtr = NULL;
......
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