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Commit 4747f287 authored by Raphael Defosseux's avatar Raphael Defosseux
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Merge remote-tracking branch 'origin/nr_pucch2_polar' into develop_integration_2020_w25

parents cc16b290 a0f8e5ac
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cmake_targets/autotests/test_case_list.xml
View file @ 4747f287
...@@ -1036,7 +1036,9 @@ ...@@ -1036,7 +1036,9 @@
<testCase id="015103"> <testCase id="015103">
<class>execution</class> <class>execution</class>
<desc>polartest Test cases. (Test1: PBCH polar test), <desc>polartest Test cases. (Test1: PBCH polar test),
(Test2: DCI polar test)</desc> (Test2: DCI polar test),
(Test3: UCI polar test,6-bit CRC),
(Test4: UCI polar test,11-bit CRC)</desc>
<pre_compile_prog></pre_compile_prog> <pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog> <compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args> <compile_prog_args> --phy_simulators -c </compile_prog_args>
...@@ -1044,8 +1046,10 @@ ...@@ -1044,8 +1046,10 @@
<pre_exec_args></pre_exec_args> <pre_exec_args></pre_exec_args>
<main_exec> $OPENAIR_DIR/targets/bin/polartest.Rel15</main_exec> <main_exec> $OPENAIR_DIR/targets/bin/polartest.Rel15</main_exec>
<main_exec_args>-q -s-10 -f0 <main_exec_args>-q -s-10 -f0
-q -s-10 -f0 -m1</main_exec_args> -q -s-10 -f0 -m1
<tags>polartest.test1 polartest.test2</tags> -q -s-2 -f2 -m2 -k12
-q -s-2 -f2 -m2 -k20</main_exec_args>
<tags>polartest.test1 polartest.test2 polartest.test3 polartest.test4</tags>
<search_expr_true>BLER= 0.000000</search_expr_true> <search_expr_true>BLER= 0.000000</search_expr_true>
<search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false> <search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
<nruns>3</nruns> <nruns>3</nruns>
...@@ -1179,15 +1183,20 @@ ...@@ -1179,15 +1183,20 @@
<desc>nr_pucchsim Test cases. (Test1: Format 0 1-bit ACK miss 106 PRB), <desc>nr_pucchsim Test cases. (Test1: Format 0 1-bit ACK miss 106 PRB),
(Test2: Format 0 2-bit ACK miss 106 PRB), (Test2: Format 0 2-bit ACK miss 106 PRB),
(Test3: Format 0 2-bit ACK miss, 1-bit SR 106 PRB), (Test3: Format 0 2-bit ACK miss, 1-bit SR 106 PRB),
(Test4: Format 2 3-bit 106 PRB), (Test4: Format 2 3-bit 2/106 PRB),
(Test5: Format 2 4-bit 106 PRB), (Test5: Format 2 4-bit 2/106 PRB),
(Test6: Format 2 5-bit 106 PRB), (Test6: Format 2 5-bit 2/106 PRB),
(Test7: Format 2 6-bit 106 PRB), (Test7: Format 2 6-bit 2/106 PRB),
(Test8: Format 2 7-bit 106 PRB), (Test8: Format 2 7-bit 2/106 PRB),
(Test9: Format 2 8-bit 106 PRB), (Test9: Format 2 8-bit 2/106 PRB),
(Test10: Format 2 9-bit 106 PRB), (Test10: Format 2 9-bit 2/106 PRB),
(Test11: Format 2 10-bit 106 PRB), (Test11: Format 2 10-bit 2/106 PRB),
(Test12: Format 2 11-bit 106 PRB)</desc> (Test12: Format 2 11-bit 2/106 PRB),
(Test13: Format 2 12-bit 8/106 PRB),
(Test14: Format 2 19-bit 8/106 PRB),
(Test15: Format 2 32-bit 8/106 PRB),
(Test16: Format 2 32-bit 16/106 PRB),
(Test17: Format 2 64-bit 16/106 PRB)</desc>
<pre_compile_prog></pre_compile_prog> <pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog> <compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args> <compile_prog_args> --phy_simulators -c </compile_prog_args>
...@@ -1205,8 +1214,15 @@ ...@@ -1205,8 +1214,15 @@
-R 106 -i 1 -P 2 -b 8 -s4 -n1000 -R 106 -i 1 -P 2 -b 8 -s4 -n1000
-R 106 -i 1 -P 2 -b 9 -s5 -n1000 -R 106 -i 1 -P 2 -b 9 -s5 -n1000
-R 106 -i 1 -P 2 -b 10 -s6 -n1000 -R 106 -i 1 -P 2 -b 10 -s6 -n1000
-R 106 -i 1 -P 2 -b 11 -s6 -n1000</main_exec_args> -R 106 -i 1 -P 2 -b 11 -s6 -n1000
<tags>nr_pucchsim.test1 nr_pucchsim.test2 nr_pucchsim.test3 nr_pucchsim.test4 nr_pucchsim.test5 nr_pucchsim.test6 nr_pucchsim.test7 nr_pucchsim.test8 nr_pucchsim.test9 nr_pucchsim.test10 nr_pucchsim.test11 nr_pucchsim.test12</tags> -R 106 -i 1 -P 2 -q8 -b 12 -s-3 -n1000
-R 106 -i 1 -P 2 -q8 -b 19 -s-3 -n1000
-R 106 -i 1 -P 2 -q8 -b 19 -s-3 -n1000
-R 106 -i 1 -P 2 -q8 -b 32 -s-3 -n1000
-R 106 -i 1 -P 2 -q16 -b 32 -s-3 -n1000
-R 106 -i 1 -P 2 -q16 -b 64 -s-3 -n1000
</main_exec_args>
<tags>nr_pucchsim.test1 nr_pucchsim.test2 nr_pucchsim.test3 nr_pucchsim.test4 nr_pucchsim.test5 nr_pucchsim.test6 nr_pucchsim.test7 nr_pucchsim.test8 nr_pucchsim.test9 nr_pucchsim.test10 nr_pucchsim.test11 nr_pucchsim.test12 nr_pucchsim.test13 nr_pucchsim.test14 nr_pucchsim.test15 nr_pucchsim.test16 nr_pucchsim.test17</tags>
<search_expr_true>PUCCH test OK</search_expr_true> <search_expr_true>PUCCH test OK</search_expr_true>
<search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false> <search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
<nruns>3</nruns> <nruns>3</nruns>
......
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface_scf.h
View file @ 4747f287
...@@ -1492,7 +1492,7 @@ typedef struct ...@@ -1492,7 +1492,7 @@ typedef struct
//for dci_pusch_pdu //for dci_pusch_pdu
typedef struct typedef struct
{ {
uint8_t pdu_bit_map; uint8_t pduBitmap;
uint32_t handle; uint32_t handle;
uint16_t rnti; uint16_t rnti;
uint8_t ul_cqi; uint8_t ul_cqi;
...@@ -1507,7 +1507,7 @@ typedef struct ...@@ -1507,7 +1507,7 @@ typedef struct
//for PUCCH PDU Format 0/1 //for PUCCH PDU Format 0/1
typedef struct typedef struct
{ {
uint8_t pdu_bit_map; uint8_t pduBitmap;
uint32_t handle; uint32_t handle;
uint16_t rnti; uint16_t rnti;
uint8_t pucch_format;//PUCCH format Value: 0 -> 1 0: PUCCH Format0 1: PUCCH Format1 uint8_t pucch_format;//PUCCH format Value: 0 -> 1 0: PUCCH Format0 1: PUCCH Format1
...@@ -1523,7 +1523,7 @@ typedef struct ...@@ -1523,7 +1523,7 @@ typedef struct
//PUCCH PDU Format 2/3/4 //PUCCH PDU Format 2/3/4
typedef struct typedef struct
{ {
uint8_t pdu_bit_map; uint8_t pduBitmap;
uint32_t handle; uint32_t handle;
uint16_t rnti; uint16_t rnti;
uint8_t pucch_format;//PUCCH format Value: 0 -> 2 0: PUCCH Format2 1: PUCCH Format3 2: PUCCH Format4 uint8_t pucch_format;//PUCCH format Value: 0 -> 2 0: PUCCH Format2 1: PUCCH Format3 2: PUCCH Format4
......
openair1/PHY/CODING/TESTBENCH/polartest.c
View file @ 4747f287
...@@ -26,7 +26,7 @@ int main(int argc, char *argv[]) ...@@ -26,7 +26,7 @@ int main(int argc, char *argv[])
{ {
//Default simulation values (Aim for iterations = 1000000.) //Default simulation values (Aim for iterations = 1000000.)
int decoder_int16=0; int decoder_int16=0;
int itr, iterations = 1000, arguments, polarMessageType = 0; //0=PBCH, 1=DCI, -1=UCI int itr, iterations = 1000, arguments, polarMessageType = 0; //0=PBCH, 1=DCI, 2=UCI
double SNRstart = -20.0, SNRstop = 0.0, SNRinc= 0.5; //dB double SNRstart = -20.0, SNRstop = 0.0, SNRinc= 0.5; //dB
double SNR, SNR_lin; double SNR, SNR_lin;
int16_t nBitError = 0; // -1 = Decoding failed (All list entries have failed the CRC checks). int16_t nBitError = 0; // -1 = Decoding failed (All list entries have failed the CRC checks).
...@@ -41,6 +41,7 @@ int main(int argc, char *argv[]) ...@@ -41,6 +41,7 @@ int main(int argc, char *argv[])
switch (arguments) { switch (arguments) {
case 's': case 's':
SNRstart = atof(optarg); SNRstart = atof(optarg);
SNRstop = SNRstart + 2;
break; break;
case 'd': case 'd':
...@@ -90,7 +91,7 @@ int main(int argc, char *argv[]) ...@@ -90,7 +91,7 @@ int main(int argc, char *argv[])
case 'k': case 'k':
testLength=atoi(optarg); testLength=atoi(optarg);
if (testLength < 12 || testLength > 60) { if (testLength < 12 || testLength > 127) {
printf("Illegal packet bitlength %d \n",testLength); printf("Illegal packet bitlength %d \n",testLength);
exit(-1); exit(-1);
} }
...@@ -119,12 +120,13 @@ int main(int argc, char *argv[]) ...@@ -119,12 +120,13 @@ int main(int argc, char *argv[])
crcTableInit(); crcTableInit();
if (polarMessageType == 0) { //PBCH if (polarMessageType == 0) { //PBCH
aggregation_level = NR_POLAR_PBCH_AGGREGATION_LEVEL; aggregation_level = NR_POLAR_PBCH_AGGREGATION_LEVEL;
} else if (polarMessageType == 1) { //DCI } else if (polarMessageType == 1) { //DCI
coderLength = 108*aggregation_level; coderLength = 108*aggregation_level;
} else if (polarMessageType == -1) { //UCI } else if (polarMessageType == 2) { //UCI
printf("UCI testing not supported yet\n"); //pucch2 parameters, 1 symbol, aggregation_level = NPRB
exit(-1); AssertFatal(aggregation_level>2,"For UCI formats, aggregation (N_RB) should be > 2\n");
coderLength = 16*aggregation_level;
} }
//Logging //Logging
......
openair1/PHY/CODING/coding_defs.h
View file @ 4747f287
...@@ -382,12 +382,24 @@ unsigned int crc16 (unsigned char * inptr, int bitlen); ...@@ -382,12 +382,24 @@ unsigned int crc16 (unsigned char * inptr, int bitlen);
@param bitlen length of inputs in bits*/ @param bitlen length of inputs in bits*/
unsigned int crc12 (unsigned char * inptr, int bitlen); unsigned int crc12 (unsigned char * inptr, int bitlen);
/*!\fn uint32_t crc12(uint8_t *inPtr, int32_t bitlen)
\brief This computes an 11-bit crc based on 3GPP NR specifications.
@param inPtr Pointer to input byte stream
@param bitlen length of inputs in bits*/
unsigned int crc11 (unsigned char * inptr, int bitlen);
/*!\fn uint32_t crc8(uint8_t *inPtr, int32_t bitlen) /*!\fn uint32_t crc8(uint8_t *inPtr, int32_t bitlen)
\brief This computes a 8-bit crc based on 3GPP UMTS specifications. \brief This computes a 8-bit crc based on 3GPP UMTS specifications.
@param inPtr Pointer to input byte stream @param inPtr Pointer to input byte stream
@param bitlen length of inputs in bits*/ @param bitlen length of inputs in bits*/
unsigned int crc8 (unsigned char * inptr, int bitlen); unsigned int crc8 (unsigned char * inptr, int bitlen);
/*!\fn uint32_t crc8(uint8_t *inPtr, int32_t bitlen)
\brief This computes a 6-bit crc based on 3GPP NR specifications.
@param inPtr Pointer to input byte stream
@param bitlen length of inputs in bits*/
unsigned int crc6 (unsigned char * inptr, int bitlen);
int check_crc(uint8_t* decoded_bytes, uint32_t n, uint32_t F, uint8_t crc_type); int check_crc(uint8_t* decoded_bytes, uint32_t n, uint32_t F, uint8_t crc_type);
/*!\fn void phy_viterbi_dot11_sse2(int8_t *y, uint8_t *decoded_bytes, uint16_t n,int offset,int traceback) /*!\fn void phy_viterbi_dot11_sse2(int8_t *y, uint8_t *decoded_bytes, uint16_t n,int offset,int traceback)
......
openair1/PHY/CODING/crc_byte.c
View file @ 4747f287
...@@ -90,7 +90,9 @@ static unsigned int crc24bTable[256]; ...@@ -90,7 +90,9 @@ static unsigned int crc24bTable[256];
static unsigned int crc24cTable[256]; static unsigned int crc24cTable[256];
static unsigned short crc16Table[256]; static unsigned short crc16Table[256];
static unsigned short crc12Table[256]; static unsigned short crc12Table[256];
static unsigned short crc11Table[256];
static unsigned char crc8Table[256]; static unsigned char crc8Table[256];
static unsigned char crc6Table[256];
void crcTableInit (void) void crcTableInit (void)
{ {
...@@ -102,7 +104,9 @@ void crcTableInit (void) ...@@ -102,7 +104,9 @@ void crcTableInit (void)
crc24cTable[c] = crcbit (&c, 1, poly24c); crc24cTable[c] = crcbit (&c, 1, poly24c);
crc16Table[c] = (unsigned short) (crcbit (&c, 1, poly16) >> 16); crc16Table[c] = (unsigned short) (crcbit (&c, 1, poly16) >> 16);
crc12Table[c] = (unsigned short) (crcbit (&c, 1, poly12) >> 16); crc12Table[c] = (unsigned short) (crcbit (&c, 1, poly12) >> 16);
crc11Table[c] = (unsigned short) (crcbit (&c, 1, poly11) >> 16);
crc8Table[c] = (unsigned char) (crcbit (&c, 1, poly8) >> 24); crc8Table[c] = (unsigned char) (crcbit (&c, 1, poly8) >> 24);
crc6Table[c] = (unsigned char) (crcbit (&c, 1, poly6) >> 24);
} while (++c); } while (++c);
} }
...@@ -207,6 +211,24 @@ crc12 (unsigned char * inptr, int bitlen) ...@@ -207,6 +211,24 @@ crc12 (unsigned char * inptr, int bitlen)
return crc; return crc;
} }
unsigned int
crc11 (unsigned char * inptr, int bitlen)
{
int octetlen, resbit;
unsigned int crc = 0;
octetlen = bitlen / 8; /* Change in octets */
resbit = (bitlen % 8);
while (octetlen-- > 0) {
crc = (crc << 8) ^ (crc11Table[(*inptr++) ^ (crc >> 24)] << 16);
}
if (resbit > 0)
crc = (crc << resbit) ^ (crc11Table[((*inptr) >> (8 - resbit)) ^ (crc >> (32 - resbit))] << 16);
return crc;
}
unsigned int unsigned int
crc8 (unsigned char * inptr, int bitlen) crc8 (unsigned char * inptr, int bitlen)
{ {
...@@ -225,6 +247,24 @@ crc8 (unsigned char * inptr, int bitlen) ...@@ -225,6 +247,24 @@ crc8 (unsigned char * inptr, int bitlen)
return crc; return crc;
} }
unsigned int
crc6 (unsigned char * inptr, int bitlen)
{
int octetlen, resbit;
unsigned int crc = 0;
octetlen = bitlen / 8; /* Change in octets */
resbit = (bitlen % 8);
while (octetlen-- > 0) {
crc = crc6Table[(*inptr++) ^ (crc >> 24)] << 24;
}
if (resbit > 0)
crc = (crc << resbit) ^ (crc8Table[((*inptr) >> (8 - resbit)) ^ (crc >> (32 - resbit))] << 24);
return crc;
}
int check_crc(uint8_t* decoded_bytes, uint32_t n, uint32_t F, uint8_t crc_type) int check_crc(uint8_t* decoded_bytes, uint32_t n, uint32_t F, uint8_t crc_type)
{ {
uint32_t crc=0,oldcrc=0; uint32_t crc=0,oldcrc=0;
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_decoder.c
View file @ 4747f287
...@@ -569,7 +569,7 @@ int8_t polar_decoder_dci(double *input, ...@@ -569,7 +569,7 @@ int8_t polar_decoder_dci(double *input,
} }
void init_polar_deinterleaver_table(t_nrPolar_params *polarParams) { void init_polar_deinterleaver_table(t_nrPolar_params *polarParams) {
AssertFatal(polarParams->K > 32, "K = %d < 33, is not supported yet\n",polarParams->K); AssertFatal(polarParams->K > 17, "K = %d < 18, is not allowed\n",polarParams->K);
AssertFatal(polarParams->K < 129, "K = %d > 128, is not supported yet\n",polarParams->K); AssertFatal(polarParams->K < 129, "K = %d > 128, is not supported yet\n",polarParams->K);
int bit_i,ip,ipmod64; int bit_i,ip,ipmod64;
int numbytes = polarParams->K>>3; int numbytes = polarParams->K>>3;
...@@ -670,7 +670,9 @@ uint32_t polar_decoder_int16(int16_t *input, ...@@ -670,7 +670,9 @@ uint32_t polar_decoder_int16(int16_t *input,
A32_flip[1+offset]=((uint8_t *)&Aprime)[2]; A32_flip[1+offset]=((uint8_t *)&Aprime)[2];
A32_flip[2+offset]=((uint8_t *)&Aprime)[1]; A32_flip[2+offset]=((uint8_t *)&Aprime)[1];
A32_flip[3+offset]=((uint8_t *)&Aprime)[0]; A32_flip[3+offset]=((uint8_t *)&Aprime)[0];
crc = (uint64_t)(crc24c(A32_flip,8*offset+len)>>8); if (crclen == 24) crc = (uint64_t)((crc24c(A32_flip,8*offset+len)>>8)&0xffffff);
else if (crclen == 11) crc = (uint64_t)((crc11(A32_flip,8*offset+len)>>21)&0x7ff);
else if (crclen == 6) crc = (uint64_t)((crc6(A32_flip,8*offset+len)>>26)&0x3f);
} else if (len<=64) { } else if (len<=64) {
Ar = (B[0]>>crclen) | (B[1]<<(64-crclen));; Ar = (B[0]>>crclen) | (B[1]<<(64-crclen));;
uint8_t A64_flip[8+offset]; uint8_t A64_flip[8+offset];
...@@ -688,7 +690,9 @@ uint32_t polar_decoder_int16(int16_t *input, ...@@ -688,7 +690,9 @@ uint32_t polar_decoder_int16(int16_t *input,
A64_flip[5+offset]=((uint8_t *)&Aprime)[2]; A64_flip[5+offset]=((uint8_t *)&Aprime)[2];
A64_flip[6+offset]=((uint8_t *)&Aprime)[1]; A64_flip[6+offset]=((uint8_t *)&Aprime)[1];
A64_flip[7+offset]=((uint8_t *)&Aprime)[0]; A64_flip[7+offset]=((uint8_t *)&Aprime)[0];
crc = (uint64_t)(crc24c(A64_flip,8*offset+len)>>8); if (crclen==24) crc = (uint64_t)(crc24c(A64_flip,8*offset+len)>>8)&0xffffff;
else if (crclen==11) crc = (uint64_t)(crc11(A64_flip,8*offset+len)>>21)&0x7ff;
else if (crclen==6) crc = (uint64_t)(crc6(A64_flip,8*offset+len)>>26)&0x3f;
} }
#if 0 #if 0
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_encoder.c
View file @ 4747f287
...@@ -295,8 +295,8 @@ static inline void polar_rate_matching(t_nrPolar_params *polarParams,void *in,vo ...@@ -295,8 +295,8 @@ static inline void polar_rate_matching(t_nrPolar_params *polarParams,void *in,vo
void build_polar_tables(t_nrPolar_params *polarParams) { void build_polar_tables(t_nrPolar_params *polarParams) {
// build table b -> c' // build table b -> c'
AssertFatal(polarParams->K > 32, "K = %d < 33, is not supported yet\n",polarParams->K); AssertFatal(polarParams->K > 17, "K = %d < 18, is not possible\n",polarParams->K);
AssertFatal(polarParams->K < 129, "K = %d > 128, is not supported yet\n", polarParams->K); AssertFatal(polarParams->K < 129, "K = %d > 128, is not supported yet\n",polarParams->K);
int bit_i,ip; int bit_i,ip;
int numbytes = polarParams->K>>3; int numbytes = polarParams->K>>3;
int residue = polarParams->K&7; int residue = polarParams->K&7;
...@@ -327,7 +327,7 @@ void build_polar_tables(t_nrPolar_params *polarParams) { ...@@ -327,7 +327,7 @@ void build_polar_tables(t_nrPolar_params *polarParams) {
AssertFatal(polarParams->N==512 || polarParams->N==256 || polarParams->N==128,"N = %d, not done yet\n",polarParams->N); AssertFatal(polarParams->N==512 || polarParams->N==256 || polarParams->N==128,"N = %d, not done yet\n",polarParams->N);
// build G bit vectors for information bit positions and convert the bit as bytes tables in nr_polar_kronecker_power_matrices.c to 64 bit packed vectors. // build G bit vectors for information bit positions and convert the bit as bytes tables in nr_polar_kronecker_power_matrices.c to 64 bit packed vectors.
// keep only rows of G which correspond to information/crc bits // keep only rows of G which correspond to information/crc bits
polarParams->G_N_tab = (uint64_t **)malloc(polarParams->K * sizeof(int64_t *)); polarParams->G_N_tab = (uint64_t **)malloc((polarParams->K + polarParams->n_pc) * sizeof(int64_t *));
int k=0; int k=0;
for (int i=0; i<polarParams->N; i++) { for (int i=0; i<polarParams->N; i++) {
...@@ -412,14 +412,14 @@ void polar_encoder_fast(uint64_t *A, ...@@ -412,14 +412,14 @@ void polar_encoder_fast(uint64_t *A,
int32_t crcmask, int32_t crcmask,
uint8_t ones_flag, uint8_t ones_flag,
t_nrPolar_params *polarParams) { t_nrPolar_params *polarParams) {
AssertFatal(polarParams->K > 32, "K = %d < 33, is not supported yet\n",polarParams->K); // AssertFatal(polarParams->K > 32, "K = %d < 33, is not supported yet\n",polarParams->K);
AssertFatal(polarParams->K < 129, "K = %d > 128, is not supported yet\n",polarParams->K); AssertFatal(polarParams->K < 129, "K = %d > 128, is not supported yet\n",polarParams->K);
AssertFatal(polarParams->payloadBits < 65, "payload bits = %d > 64, is not supported yet\n",polarParams->payloadBits); AssertFatal(polarParams->payloadBits < 65, "payload bits = %d > 64, is not supported yet\n",polarParams->payloadBits);
uint64_t B[4]= {0,0,0,0},Cprime[4]= {0,0,0,0}; uint64_t B[4]= {0,0,0,0},Cprime[4]= {0,0,0,0};
int bitlen = polarParams->payloadBits; int bitlen = polarParams->payloadBits;
// append crc // append crc
AssertFatal(bitlen<129,"support for payloads <= 128 bits\n"); AssertFatal(bitlen<129,"support for payloads <= 128 bits\n");
AssertFatal(polarParams->crcParityBits == 24,"support for 24-bit crc only for now\n"); // AssertFatal(polarParams->crcParityBits == 24,"support for 24-bit crc only for now\n");
//int bitlen0=bitlen; //int bitlen0=bitlen;
uint64_t tcrc=0; uint64_t tcrc=0;
uint8_t offset = 0; uint8_t offset = 0;
...@@ -444,7 +444,9 @@ void polar_encoder_fast(uint64_t *A, ...@@ -444,7 +444,9 @@ void polar_encoder_fast(uint64_t *A,
A32_flip[1+offset]=((uint8_t *)&Aprime)[2]; A32_flip[1+offset]=((uint8_t *)&Aprime)[2];
A32_flip[2+offset]=((uint8_t *)&Aprime)[1]; A32_flip[2+offset]=((uint8_t *)&Aprime)[1];
A32_flip[3+offset]=((uint8_t *)&Aprime)[0]; A32_flip[3+offset]=((uint8_t *)&Aprime)[0];
tcrc = (uint64_t)((crcmask^(crc24c(A32_flip,8*offset+bitlen)>>8))); if (polarParams->crcParityBits == 24) tcrc = (uint64_t)(((crcmask^(crc24c(A32_flip,8*offset+bitlen)>>8)))&0xffffff);
else if (polarParams->crcParityBits == 11) tcrc = (uint64_t)(((crcmask^(crc11(A32_flip,bitlen)>>21)))&0x7ff);
else if (polarParams->crcParityBits == 6) tcrc = (uint64_t)(((crcmask^(crc6(A32_flip,bitlen)>>26)))&0x3f);
} else if (bitlen<=64) { } else if (bitlen<=64) {
uint8_t A64_flip[8+offset]; uint8_t A64_flip[8+offset];
if (ones_flag) { if (ones_flag) {
...@@ -461,7 +463,8 @@ void polar_encoder_fast(uint64_t *A, ...@@ -461,7 +463,8 @@ void polar_encoder_fast(uint64_t *A,
A64_flip[5+offset]=((uint8_t *)&Aprime)[2]; A64_flip[5+offset]=((uint8_t *)&Aprime)[2];
A64_flip[6+offset]=((uint8_t *)&Aprime)[1]; A64_flip[6+offset]=((uint8_t *)&Aprime)[1];
A64_flip[7+offset]=((uint8_t *)&Aprime)[0]; A64_flip[7+offset]=((uint8_t *)&Aprime)[0];
tcrc = (uint64_t)((crcmask^(crc24c(A64_flip,8*offset+bitlen)>>8))); if (polarParams->crcParityBits == 24) tcrc = (uint64_t)((crcmask^(crc24c(A64_flip,8*offset+bitlen)>>8)))&0xffffff;
else if (polarParams->crcParityBits == 11) tcrc = (uint64_t)((crcmask^(crc11(A64_flip,bitlen)>>21)))&0x7ff;
} }
else if (bitlen<=128) { else if (bitlen<=128) {
uint8_t A128_flip[16+offset]; uint8_t A128_flip[16+offset];
...@@ -479,7 +482,8 @@ void polar_encoder_fast(uint64_t *A, ...@@ -479,7 +482,8 @@ void polar_encoder_fast(uint64_t *A,
A128_flip[10+offset]=((uint8_t*)&Aprime)[5]; A128_flip[11+offset]=((uint8_t*)&Aprime)[4]; A128_flip[10+offset]=((uint8_t*)&Aprime)[5]; A128_flip[11+offset]=((uint8_t*)&Aprime)[4];
A128_flip[12+offset]=((uint8_t*)&Aprime)[3]; A128_flip[13+offset]=((uint8_t*)&Aprime)[2]; A128_flip[12+offset]=((uint8_t*)&Aprime)[3]; A128_flip[13+offset]=((uint8_t*)&Aprime)[2];
A128_flip[14+offset]=((uint8_t*)&Aprime)[1]; A128_flip[15+offset]=((uint8_t*)&Aprime)[0]; A128_flip[14+offset]=((uint8_t*)&Aprime)[1]; A128_flip[15+offset]=((uint8_t*)&Aprime)[0];
tcrc = (uint64_t)((crcmask^(crc24c(A128_flip,8*offset+bitlen)>>8))); if (polarParams->crcParityBits == 24) tcrc = (uint64_t)((crcmask^(crc24c(A128_flip,8*offset+bitlen)>>8)))&0xffffff;
else if (polarParams->crcParityBits == 11) tcrc = (uint64_t)((crcmask^(crc11(A128_flip,bitlen)>>21)))&0x7ff;
} }
int n; int n;
...@@ -522,6 +526,7 @@ void polar_encoder_fast(uint64_t *A, ...@@ -522,6 +526,7 @@ void polar_encoder_fast(uint64_t *A,
#ifdef DEBUG_POLAR_ENCODER #ifdef DEBUG_POLAR_ENCODER
printf("Polar encoder: (N,K) : (%d,%d)\n",polarParams->N,polarParams->K);
if (polarParams->K<65) if (polarParams->K<65)
printf("A %llx B %llx Cprime %llx (payload bits %d,crc %x)\n", printf("A %llx B %llx Cprime %llx (payload bits %d,crc %x)\n",
(unsigned long long)(A[0]&(((uint64_t)1<<bitlen)-1)), (unsigned long long)(A[0]&(((uint64_t)1<<bitlen)-1)),
...@@ -546,7 +551,7 @@ void polar_encoder_fast(uint64_t *A, ...@@ -546,7 +551,7 @@ void polar_encoder_fast(uint64_t *A,
crc24c((uint8_t *)A,bitlen)>>8); crc24c((uint8_t *)A,bitlen)>>8);
} }
#endif #endif
/* printf("Bbytes : %x.%x.%x.%x.%x.%x.%x.%x\n",Bbyte[0],Bbyte[1],Bbyte[2],Bbyte[3],Bbyte[4],Bbyte[5],Bbyte[6],Bbyte[7]); /* printf("Bbytes : %x.%x.%x.%x.%x.%x.%x.%x\n",Bbyte[0],Bbyte[1],Bbyte[2],Bbyte[3],Bbyte[4],Bbyte[5],Bbyte[6],Bbyte[7]);
printf("%llx,%llx,%llx,%llx,%llx,%llx,%llx,%llx\n",polarParams->cprime_tab[0][Bbyte[0]] , printf("%llx,%llx,%llx,%llx,%llx,%llx,%llx,%llx\n",polarParams->cprime_tab[0][Bbyte[0]] ,
polarParams->cprime_tab[1][Bbyte[1]] , polarParams->cprime_tab[1][Bbyte[1]] ,
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_uci_defs.h
View file @ 4747f287
...@@ -33,8 +33,8 @@ ...@@ -33,8 +33,8 @@
#ifndef __NR_POLAR_UCI_DEFS__H__ #ifndef __NR_POLAR_UCI_DEFS__H__
#define __NR_POLAR_UCI_DEFS__H__ #define __NR_POLAR_UCI_DEFS__H__
#define NR_POLAR_UCI_MESSAGE_TYPE -1 //int8_t #define NR_POLAR_UCI_PUCCH_MESSAGE_TYPE 2 //int8_t
#define NR_POLAR_UCI_CRC_ERROR_CORRECTION_BITS 3 #define NR_POLAR_PUCCH_CRC_ERROR_CORRECTION_BITS 3
#define NR_POLAR_PUCCH_PAYLOAD_BITS 32 #define NR_POLAR_PUCCH_PAYLOAD_BITS 32
#define NR_POLAR_PUCCH_E 32 #define NR_POLAR_PUCCH_E 32
......
openair1/PHY/CODING/nr_polar_init.c
View file @ 4747f287
...@@ -43,11 +43,12 @@ static void nr_polar_init(t_nrPolar_params * *polarParams, ...@@ -43,11 +43,12 @@ static void nr_polar_init(t_nrPolar_params * *polarParams,
uint8_t aggregation_level, uint8_t aggregation_level,
int decoder_flag) { int decoder_flag) {
t_nrPolar_params *currentPtr = *polarParams; t_nrPolar_params *currentPtr = *polarParams;
uint16_t aggregation_prime = nr_polar_aggregation_prime(aggregation_level); uint16_t aggregation_prime = (messageType >= 2) ? aggregation_level : nr_polar_aggregation_prime(aggregation_level);
//Parse the list. If the node is already created, return without initialization. //Parse the list. If the node is already created, return without initialization.
while (currentPtr != NULL) { while (currentPtr != NULL) {
//printf("currentPtr->idx %d, (%d,%d)\n",currentPtr->idx,currentPtr->payloadBits,currentPtr->encoderLength); //printf("currentPtr->idx %d, (%d,%d)\n",currentPtr->idx,currentPtr->payloadBits,currentPtr->encoderLength);
//LOG_D(PHY,"Looking for index %d\n",(messageType * messageLength * aggregation_prime));
if (currentPtr->idx == (messageType * messageLength * aggregation_prime)) return; if (currentPtr->idx == (messageType * messageLength * aggregation_prime)) return;
else currentPtr = currentPtr->nextPtr; else currentPtr = currentPtr->nextPtr;
} }
...@@ -55,8 +56,9 @@ static void nr_polar_init(t_nrPolar_params * *polarParams, ...@@ -55,8 +56,9 @@ static void nr_polar_init(t_nrPolar_params * *polarParams,
// printf("currentPtr %p (polarParams %p)\n",currentPtr,polarParams); // printf("currentPtr %p (polarParams %p)\n",currentPtr,polarParams);
//Else, initialize and add node to the end of the linked list. //Else, initialize and add node to the end of the linked list.
t_nrPolar_params *newPolarInitNode = calloc(sizeof(t_nrPolar_params),1); t_nrPolar_params *newPolarInitNode = calloc(sizeof(t_nrPolar_params),1);
if (newPolarInitNode != NULL) { if (newPolarInitNode != NULL) {
// LOG_D(PHY,"Setting new polarParams index %d, messageType %d, messageLength %d, aggregation_prime %d\n",(messageType * messageLength * aggregation_prime),messageType,messageLength,aggregation_prime);
newPolarInitNode->idx = (messageType * messageLength * aggregation_prime); newPolarInitNode->idx = (messageType * messageLength * aggregation_prime);
newPolarInitNode->nextPtr = NULL; newPolarInitNode->nextPtr = NULL;
//printf("newPolarInitNode->idx %d, (%d,%d,%d:%d)\n",newPolarInitNode->idx,messageType,messageLength,aggregation_prime,aggregation_level); //printf("newPolarInitNode->idx %d, (%d,%d,%d:%d)\n",newPolarInitNode->idx,messageType,messageLength,aggregation_prime,aggregation_level);
...@@ -87,15 +89,44 @@ static void nr_polar_init(t_nrPolar_params * *polarParams, ...@@ -87,15 +89,44 @@ static void nr_polar_init(t_nrPolar_params * *polarParams,
newPolarInitNode->crcCorrectionBits = NR_POLAR_DCI_CRC_ERROR_CORRECTION_BITS; newPolarInitNode->crcCorrectionBits = NR_POLAR_DCI_CRC_ERROR_CORRECTION_BITS;
newPolarInitNode->crc_generator_matrix=crc24c_generator_matrix(newPolarInitNode->payloadBits+newPolarInitNode->crcParityBits);//G_P newPolarInitNode->crc_generator_matrix=crc24c_generator_matrix(newPolarInitNode->payloadBits+newPolarInitNode->crcParityBits);//G_P
//printf("Initializing polar parameters for DCI (K %d, E %d, L %d)\n",newPolarInitNode->payloadBits,newPolarInitNode->encoderLength,aggregation_level); //printf("Initializing polar parameters for DCI (K %d, E %d, L %d)\n",newPolarInitNode->payloadBits,newPolarInitNode->encoderLength,aggregation_level);
} else if (messageType == -1) { //UCI } else if (messageType == 2) { //UCI PUCCH2
AssertFatal(aggregation_level>2,"Aggregation level (%d) for PUCCH 2 encoding is NPRB and should be > 2\n",aggregation_level);
AssertFatal(messageLength>11,"Message length %d is too short for polar encoding of UCI\n",messageLength);
newPolarInitNode->n_max = NR_POLAR_PUCCH_N_MAX;
newPolarInitNode->i_il = NR_POLAR_PUCCH_I_IL;
newPolarInitNode->encoderLength = aggregation_level * 16;
newPolarInitNode->i_seg = 0;
if ((messageLength >= 360 && newPolarInitNode->encoderLength >= 1088)||
(messageLength >= 1013)) newPolarInitNode->i_seg = 1;
newPolarInitNode->crcParityBits = 11;
newPolarInitNode->n_pc = 0;
newPolarInitNode->n_pc_wm = 0;
if (messageLength < 20) {
newPolarInitNode->crcParityBits = 6;
newPolarInitNode->n_pc = 3;
if ((newPolarInitNode->encoderLength - messageLength - 6 + 3) < 193) newPolarInitNode->n_pc_wm = 1;
}
newPolarInitNode->i_bil = NR_POLAR_PUCCH_I_BIL;
newPolarInitNode->payloadBits = messageLength;
newPolarInitNode->crcCorrectionBits = NR_POLAR_PUCCH_CRC_ERROR_CORRECTION_BITS;
//newPolarInitNode->crc_generator_matrix=crc24c_generator_matrix(newPolarInitNode->payloadBits+newPolarInitNode->crcParityBits);//G_P
//LOG_D(PHY,"New polar node, encoderLength %d, aggregation_level %d\n",newPolarInitNode->encoderLength,aggregation_level);
} else { } else {
AssertFatal(1 == 0, "[nr_polar_init] Incorrect Message Type(%d)", messageType); AssertFatal(1 == 0, "[nr_polar_init] Incorrect Message Type(%d)", messageType);
} }
newPolarInitNode->K = newPolarInitNode->payloadBits + newPolarInitNode->crcParityBits; // Number of bits to encode. newPolarInitNode->K = newPolarInitNode->payloadBits + newPolarInitNode->crcParityBits; // Number of bits to encode.
newPolarInitNode->N = nr_polar_output_length(newPolarInitNode->K, newPolarInitNode->N = nr_polar_output_length(newPolarInitNode->K,
newPolarInitNode->encoderLength, newPolarInitNode->encoderLength,
newPolarInitNode->n_max); newPolarInitNode->n_max);
newPolarInitNode->n = log2(newPolarInitNode->N); newPolarInitNode->n = log2(newPolarInitNode->N);
newPolarInitNode->G_N = nr_polar_kronecker_power_matrices(newPolarInitNode->n); newPolarInitNode->G_N = nr_polar_kronecker_power_matrices(newPolarInitNode->n);
//polar_encoder vectors: //polar_encoder vectors:
...@@ -191,16 +222,19 @@ t_nrPolar_params *nr_polar_params (int8_t messageType, ...@@ -191,16 +222,19 @@ t_nrPolar_params *nr_polar_params (int8_t messageType,
nr_polar_init(polarList_ext != NULL ? polarList_ext : &polarList, nr_polar_init(polarList_ext != NULL ? polarList_ext : &polarList,
messageType,messageLength,aggregation_level,decoding_flag); messageType,messageLength,aggregation_level,decoding_flag);
t_nrPolar_params *polarParams=polarList_ext != NULL ? *polarList_ext : polarList; t_nrPolar_params *polarParams=polarList_ext != NULL ? *polarList_ext : polarList;
const int tag=messageType * messageLength * nr_polar_aggregation_prime(aggregation_level); const int tag=messageType * messageLength * (messageType>=2 ? aggregation_level : nr_polar_aggregation_prime(aggregation_level));
while (polarParams != NULL) { while (polarParams != NULL) {
// LOG_D(PHY,"nr_polar_params : tag %d (from nr_polar_init %d)\n",tag,polarParams->idx);
if (polarParams->idx == tag) if (polarParams->idx == tag)
return polarParams; return polarParams;
polarParams = polarParams->nextPtr; polarParams = polarParams->nextPtr;
} }
AssertFatal(false,"Polar Init tables internal failure\n"); AssertFatal(false,"Polar Init tables internal failure, no polarParams found\n");
return NULL; return NULL;
} }
......
openair1/PHY/NR_TRANSPORT/pucch_rx.c
View file @ 4747f287
This diff is collapsed.
openair1/PHY/NR_UE_TRANSPORT/pucch_nr.c
View file @ 4747f287
...@@ -799,27 +799,47 @@ void nr_generate_pucch1_old(PHY_VARS_NR_UE *ue, ...@@ -799,27 +799,47 @@ void nr_generate_pucch1_old(PHY_VARS_NR_UE *ue,
} }
#endif //0 #endif //0
inline void nr_pucch2_3_4_scrambling(uint16_t M_bit,uint16_t rnti,uint16_t n_id,uint32_t B,uint8_t *btilde) __attribute__((always_inline)); inline void nr_pucch2_3_4_scrambling(uint16_t M_bit,uint16_t rnti,uint16_t n_id,uint64_t *B64,uint8_t *btilde) __attribute__((always_inline));
inline void nr_pucch2_3_4_scrambling(uint16_t M_bit,uint16_t rnti,uint16_t n_id,uint32_t B,uint8_t *btilde) { inline void nr_pucch2_3_4_scrambling(uint16_t M_bit,uint16_t rnti,uint16_t n_id,uint64_t *B64,uint8_t *btilde) {
uint32_t x1, x2, s=0; uint32_t x1, x2, s=0;
int i; int i;
uint8_t c; uint8_t c;
// c_init=nRNTI*2^15+n_id according to TS 38.211 Subclause 6.3.2.6.1 // c_init=nRNTI*2^15+n_id according to TS 38.211 Subclause 6.3.2.6.1
//x2 = (rnti) + ((uint32_t)(1+nr_tti_tx)<<16)*(1+(fp->Nid_cell<<1)); //x2 = (rnti) + ((uint32_t)(1+nr_tti_tx)<<16)*(1+(fp->Nid_cell<<1));
x2 = ((rnti)<<15)+n_id; x2 = ((rnti)<<15)+n_id;
s = lte_gold_generic(&x1, &x2, 1);
#ifdef DEBUG_NR_PUCCH_TX #ifdef DEBUG_NR_PUCCH_TX
printf("\t\t [nr_pucch2_3_4_scrambling] gold sequence s=%x\n",s); printf("\t\t [nr_pucch2_3_4_scrambling] gold sequence s=%x, M_bit %d\n",s,M_bit);
#endif #endif
for (i=0; i<M_bit; i++) { uint8_t *btildep=btilde;
c = (uint8_t)((s>>i)&1); int M_bit2=M_bit > 31 ? 32 : (M_bit&31), M_bit3=M_bit;
btilde[i] = (((B>>i)&1) ^ c); uint32_t B;
#ifdef DEBUG_NR_PUCCH_TX for (int iprime=0;iprime<=(M_bit>>5);iprime++,btildep+=32) {
//printf("\t\t\t btilde[%d]=%lx from scrambled bit %d\n",i,btilde[i],((B>>i)&1)); s = lte_gold_generic(&x1, &x2, (iprime==0) ? 1 : 0);
B=((uint32_t*)B64)[iprime];
for (int n=0;n<M_bit2;n+=8)
LOG_D(PHY,"PUCCH2 encoded %d : %d,%d,%d,%d,%d,%d,%d,%d\n",n,
(B>>n)&1,
(B>>(n+1))&1,
(B>>(n+2))&1,
(B>>(n+3))&1,
(B>>(n+4))&1,
(B>>(n+5))&1,
(B>>(n+6))&1,
(B>>(n+7))&1
);
for (i=0; i<M_bit2; i++) {
c = (uint8_t)((s>>i)&1);
btildep[i] = (((B>>i)&1) ^ c);
#ifdef DEBUG_NR_PUCCH_TX
printf("\t\t\t btilde[%d]=%lx from unscrambled bit %d and scrambling %d (%x)\n",i+(iprime<<5),btilde[i],((B>>i)&1),c,s>>i);
#endif #endif
}
M_bit3-=32;
M_bit2=M_bit3 > 31 ? 32 : (M_bit3&31);
} }
#ifdef DEBUG_NR_PUCCH_TX #ifdef DEBUG_NR_PUCCH_TX
printf("\t\t [nr_pucch2_3_4_scrambling] scrambling M_bit=%d bits\n", M_bit); printf("\t\t [nr_pucch2_3_4_scrambling] scrambling M_bit=%d bits\n", M_bit);
#endif #endif
...@@ -909,24 +929,13 @@ void nr_uci_encoding(uint64_t payload, ...@@ -909,24 +929,13 @@ void nr_uci_encoding(uint64_t payload,
// CRC bits are not attached, and coding small block lengths (subclause 5.3.3) // CRC bits are not attached, and coding small block lengths (subclause 5.3.3)
b[0] = encodeSmallBlock((uint16_t*)&payload,A); b[0] = encodeSmallBlock((uint16_t*)&payload,A);
} else if (A>=12) { } else if (A>=12) {
AssertFatal(1==0,"Polar encoding not supported yet for UCI\n"); AssertFatal(A<65,"Polar encoding not supported yet for UCI with more than 64 bits\n");
// procedure in subclause 6.3.1.2.1 (UCI encoded by Polar code -> subclause 6.3.1.3.1) t_nrPolar_params *currentPtr = nr_polar_params(NR_POLAR_UCI_PUCCH_MESSAGE_TYPE,
/*if ((A>=360 && E>=1088)||(A>=1013)) { A,
I_seg = 1; nrofPRB,
} else { 1,
I_seg = 0; NULL);
}*/ polar_encoder_fast(&payload, b, 0,0,currentPtr);
/*if (A>=20) {
// parity bits (subclause 5.2.1) computed by setting L=11 and using generator polynomial gCRC11(D) (subclause 5.1)
L=11;
} else if (A<=19) {
// parity bits (subclause 5.2.1) computed by setting L=6 and using generator polynomial gCRC6(D) (subclause 5.1)
L=6;
}*/
// code block segmentation and CRC attachment is performed according to subclause 5.2.1
// polar coding subclause 5.3.1
} }
} }
...@@ -950,7 +959,7 @@ void nr_generate_pucch2(PHY_VARS_NR_UE *ue, ...@@ -950,7 +959,7 @@ void nr_generate_pucch2(PHY_VARS_NR_UE *ue,
printf("\t [nr_generate_pucch2] start function at slot(nr_tti_tx)=%d with payload=%lu and nr_bit=%d\n",nr_tti_tx, payload, nr_bit); printf("\t [nr_generate_pucch2] start function at slot(nr_tti_tx)=%d with payload=%lu and nr_bit=%d\n",nr_tti_tx, payload, nr_bit);
#endif #endif
// b is the block of bits transmitted on the physical channel after payload coding // b is the block of bits transmitted on the physical channel after payload coding
uint64_t b; uint64_t b[16]; // limit to 1024-bit encoded length
// M_bit is the number of bits of block b (payload after encoding) // M_bit is the number of bits of block b (payload after encoding)
uint16_t M_bit; uint16_t M_bit;
nr_uci_encoding(payload,nr_bit,pucch_format2_nr,0,nrofSymbols,nrofPRB,1,0,0,&b,&M_bit); nr_uci_encoding(payload,nr_bit,pucch_format2_nr,0,nrofSymbols,nrofPRB,1,0,0,&b,&M_bit);
......
openair1/PHY/defs_gNB.h
View file @ 4747f287
...@@ -679,6 +679,8 @@ typedef struct PHY_VARS_gNB_s { ...@@ -679,6 +679,8 @@ typedef struct PHY_VARS_gNB_s {
NR_gNB_ULSCH_t *ulsch[NUMBER_OF_NR_ULSCH_MAX][2]; // [Nusers times][2 codewords] NR_gNB_ULSCH_t *ulsch[NUMBER_OF_NR_ULSCH_MAX][2]; // [Nusers times][2 codewords]
NR_gNB_DLSCH_t *dlsch_SI,*dlsch_ra,*dlsch_p; NR_gNB_DLSCH_t *dlsch_SI,*dlsch_ra,*dlsch_p;
NR_gNB_DLSCH_t *dlsch_PCH; NR_gNB_DLSCH_t *dlsch_PCH;
t_nrPolar_params *uci_polarParams;
uint8_t pbch_configured; uint8_t pbch_configured;
char gNB_generate_rar; char gNB_generate_rar;
......
openair1/SIMULATION/NR_PHY/pucchsim.c
View file @ 4747f287
...@@ -336,7 +336,7 @@ int main(int argc, char **argv) ...@@ -336,7 +336,7 @@ int main(int argc, char **argv)
} }
AssertFatal(((format < 2)&&(nr_bit<3)&&(actual_payload<4)) || AssertFatal(((format < 2)&&(nr_bit<3)&&(actual_payload<4)) ||
((format == 2)&&(nr_bit>2)&&(nr_bit<12)),"illegal combination format %d, nr_bit %d\n", ((format == 2)&&(nr_bit>2)&&(nr_bit<65)),"illegal combination format %d, nr_bit %d\n",
format,nr_bit); format,nr_bit);
actual_payload &= ((1<<nr_bit)-1); actual_payload &= ((1<<nr_bit)-1);
...@@ -457,6 +457,8 @@ int main(int argc, char **argv) ...@@ -457,6 +457,8 @@ int main(int argc, char **argv)
pucch_GroupHopping_t PUCCH_GroupHopping=UE->pucch_config_common_nr->pucch_GroupHopping; pucch_GroupHopping_t PUCCH_GroupHopping=UE->pucch_config_common_nr->pucch_GroupHopping;
uint32_t hopping_id=UE->pucch_config_common_nr->hoppingId; uint32_t hopping_id=UE->pucch_config_common_nr->hoppingId;
uint32_t dmrs_scrambling_id = 0, data_scrambling_id=0; uint32_t dmrs_scrambling_id = 0, data_scrambling_id=0;
t_nrPolar_params *currentPtr;
if(format==0){ if(format==0){
// for now we are not considering SR just HARQ-ACK // for now we are not considering SR just HARQ-ACK
if (nr_bit ==0) if (nr_bit ==0)
...@@ -467,7 +469,8 @@ int main(int argc, char **argv) ...@@ -467,7 +469,8 @@ int main(int argc, char **argv)
mcs=table2_mcs[actual_payload]; mcs=table2_mcs[actual_payload];
else AssertFatal(1==0,"Either nr_bit %d or sr_flag %d must be non-zero\n", nr_bit, sr_flag); else AssertFatal(1==0,"Either nr_bit %d or sr_flag %d must be non-zero\n", nr_bit, sr_flag);
} }
else if (format == 2 && nr_bit > 11) gNB->uci_polarParams = nr_polar_params(2, nr_bit, nrofPRB, 1, NULL);
for(SNR=snr0;SNR<=snr1;SNR=SNR+1){ for(SNR=snr0;SNR<=snr1;SNR=SNR+1){
ack_nack_errors=0; ack_nack_errors=0;
n_errors = 0; n_errors = 0;
...@@ -498,7 +501,7 @@ int main(int argc, char **argv) ...@@ -498,7 +501,7 @@ int main(int argc, char **argv)
} }
int rxlev = signal_energy(&rxdataF[aa][startingSymbolIndex*frame_parms->ofdm_symbol_size], int rxlev = signal_energy(&rxdataF[aa][startingSymbolIndex*frame_parms->ofdm_symbol_size],
frame_parms->ofdm_symbol_size); frame_parms->ofdm_symbol_size);
// printf("rxlev %d (%d dB), sigma2 %f dB, SNR %f, TX %f\n",rxlev,dB_fixed(rxlev),sigma2_dB,SNR,10*log10((double)txlev*UE->frame_parms.ofdm_symbol_size/12)); if (n_trials==1) printf("rxlev %d (%d dB), sigma2 %f dB, SNR %f, TX %f\n",rxlev,dB_fixed(rxlev),sigma2_dB,SNR,10*log10((double)txlev*UE->frame_parms.ofdm_symbol_size/12));
if(format==0){ if(format==0){
nfapi_nr_uci_pucch_pdu_format_0_1_t uci_pdu; nfapi_nr_uci_pucch_pdu_format_0_1_t uci_pdu;
nfapi_nr_pucch_pdu_t pucch_pdu; nfapi_nr_pucch_pdu_t pucch_pdu;
...@@ -506,6 +509,8 @@ int main(int argc, char **argv) ...@@ -506,6 +509,8 @@ int main(int argc, char **argv)
pucch_pdu.group_hop_flag = PUCCH_GroupHopping&1; pucch_pdu.group_hop_flag = PUCCH_GroupHopping&1;
pucch_pdu.sequence_hop_flag = (PUCCH_GroupHopping>>1)&1; pucch_pdu.sequence_hop_flag = (PUCCH_GroupHopping>>1)&1;
pucch_pdu.bit_len_harq = nr_bit; pucch_pdu.bit_len_harq = nr_bit;
pucch_pdu.bit_len_csi_part1 = 0;
pucch_pdu.bit_len_csi_part2 = 0;
pucch_pdu.sr_flag = sr_flag; pucch_pdu.sr_flag = sr_flag;
pucch_pdu.nr_of_symbols = nrofSymbols; pucch_pdu.nr_of_symbols = nrofSymbols;
pucch_pdu.hopping_id = hopping_id; pucch_pdu.hopping_id = hopping_id;
...@@ -534,7 +539,9 @@ int main(int argc, char **argv) ...@@ -534,7 +539,9 @@ int main(int argc, char **argv)
pucch_pdu.subcarrier_spacing = 1; pucch_pdu.subcarrier_spacing = 1;
pucch_pdu.group_hop_flag = PUCCH_GroupHopping&1; pucch_pdu.group_hop_flag = PUCCH_GroupHopping&1;
pucch_pdu.sequence_hop_flag = (PUCCH_GroupHopping>>1)&1; pucch_pdu.sequence_hop_flag = (PUCCH_GroupHopping>>1)&1;
pucch_pdu.bit_len_harq = nr_bit; pucch_pdu.bit_len_csi_part1 = nr_bit;
pucch_pdu.bit_len_harq = 0;
pucch_pdu.bit_len_csi_part2 = 0;
pucch_pdu.sr_flag = 0; pucch_pdu.sr_flag = 0;
pucch_pdu.nr_of_symbols = nrofSymbols; pucch_pdu.nr_of_symbols = nrofSymbols;
pucch_pdu.hopping_id = hopping_id; pucch_pdu.hopping_id = hopping_id;
...@@ -545,14 +552,15 @@ int main(int argc, char **argv) ...@@ -545,14 +552,15 @@ int main(int argc, char **argv)
pucch_pdu.dmrs_scrambling_id = dmrs_scrambling_id; pucch_pdu.dmrs_scrambling_id = dmrs_scrambling_id;
pucch_pdu.data_scrambling_id = data_scrambling_id; pucch_pdu.data_scrambling_id = data_scrambling_id;
nr_decode_pucch2(gNB,nr_tti_tx,&uci_pdu,&pucch_pdu); nr_decode_pucch2(gNB,nr_tti_tx,&uci_pdu,&pucch_pdu);
int harq_bytes=pucch_pdu.bit_len_harq>>3; int csi_part1_bytes=pucch_pdu.bit_len_csi_part1>>3;
if ((pucch_pdu.bit_len_harq&7) > 0) harq_bytes++; if ((pucch_pdu.bit_len_csi_part1&7) > 0) csi_part1_bytes++;
for (int i=0;i<harq_bytes;i++) for (int i=0;i<csi_part1_bytes;i++) {
if (uci_pdu.harq.harq_payload[i] != ((int8_t*)&actual_payload)[i]) { if (uci_pdu.csi_part1.csi_part1_payload[i] != ((uint8_t*)&actual_payload)[i]) {
ack_nack_errors++; ack_nack_errors++;
break; break;
} }
free(uci_pdu.harq.harq_payload); }
free(uci_pdu.csi_part1.csi_part1_payload);
} }
n_errors=((actual_payload^payload_received)&1)+(((actual_payload^payload_received)&2)>>1)+(((actual_payload^payload_received)&4)>>2)+n_errors; n_errors=((actual_payload^payload_received)&1)+(((actual_payload^payload_received)&2)>>1)+(((actual_payload^payload_received)&4)>>2)+n_errors;
......
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