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Merge remote-tracking branch 'origin/nr_pdsch' into nr-polar-encoder-optimizations

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Conflicts:
	cmake_targets/CMakeLists.txt
	openair1/PHY/CODING/TESTBENCH/ldpctest.c
	openair1/PHY/CODING/nrLDPC_encoder/ldpc_encoder2.c
	openair1/PHY/CODING/nrLDPC_encoder/ldpc_generate_coefficient.c
	openair1/PHY/CODING/nr_compute_tbs.c
	openair1/PHY/CODING/nr_segmentation.c
	openair1/PHY/MODULATION/slot_fep_nr.c
	openair1/PHY/NR_REFSIG/nr_dmrs_rx.c
	openair1/PHY/NR_TRANSPORT/nr_dci_tools.c
	openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
	openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
	openair1/SCHED_NR/fapi_nr_l1.c
	openair1/SCHED_NR/nr_ru_procedures.c
	openair1/SCHED_NR/phy_procedures_nr_common.c
	openair1/SCHED_NR/phy_procedures_nr_gNB.c
	openair1/SCHED_NR_UE/defs.h
	openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
	openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
	targets/RT/USER/nr-gnb.c
	targets/RT/USER/nr-ru.c
	targets/RT/USER/nr-ue.c
This commit is contained in:
Raymond Knopp
2019-01-04 16:46:50 +01:00
parent 3c22d7e2d0 0a183d0ebd
commit cb9321c65d
95 changed files with 18671 additions and 2773 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/CODING/crc_byte.c
+64
View File
@@ -35,12 +35,14 @@
/*ref 36-212 v8.6.0 , pp 8-9 */
/* the highest degree is set by default */
unsigned int poly24a = 0x864cfb00; // 1000 0110 0100 1100 1111 1011
// D^24 + D^23 + D^18 + D^17 + D^14 + D^11 + D^10 + D^7 + D^6 + D^5 + D^4 + D^3 + D + 1
unsigned int poly24b = 0x80006300; // 1000 0000 0000 0000 0110 0011
// D^24 + D^23 + D^6 + D^5 + D + 1
unsigned int poly24c = 0xb2b11700; // 1011 0010 1011 0001 0001 0111
// D^24+D^23+D^21+D^20+D^17+D^15+D^13+D^12+D^8+D^4+D^2+D+1
unsigned int poly16 = 0x10210000; // 0001 0000 0010 0001 D^16 + D^12 + D^5 + 1
unsigned int poly12 = 0x80F00000; // 1000 0000 1111 D^12 + D^11 + D^3 + D^2 + D + 1
unsigned int poly8 = 0x9B000000; // 1001 1011 D^8 + D^7 + D^4 + D^3 + D + 1
@@ -253,6 +255,68 @@ unsigned int crcPayload(unsigned char * inptr, int bitlen, uint32_t* crc256Table
return crc;
}
int check_crc(uint8_t* decoded_bytes, uint32_t n, uint32_t F, uint8_t crc_type)
{
uint32_t crc=0,oldcrc=0;
uint8_t crc_len,temp;
switch (crc_type) {
case CRC24_A:
case CRC24_B:
crc_len=3;
break;
case CRC16:
crc_len=2;
break;
case CRC8:
crc_len=1;
break;
default:
crc_len=3;
}
for (int i=0; i<crc_len; i++)
oldcrc |= (decoded_bytes[(n>>3)-crc_len+i])<<((crc_len-1-i)<<3);
switch (crc_type) {
case CRC24_A:
oldcrc&=0x00ffffff;
crc = crc24a(decoded_bytes,
n-24)>>8;
break;
case CRC24_B:
oldcrc&=0x00ffffff;
crc = crc24b(decoded_bytes,
n-24)>>8;
break;
case CRC16:
oldcrc&=0x0000ffff;
crc = crc16(decoded_bytes,
n-16)>>16;
break;
case CRC8:
oldcrc&=0x000000ff;
crc = crc8(decoded_bytes,
n-8)>>24;
break;
}
if (crc == oldcrc)
return(1);
else
return(0);
}
#ifdef DEBUG_CRC