From a8a5897a986ae5de561e85521c68e8718317fc2b Mon Sep 17 00:00:00 2001 From: Sakthivel Velumani Date: Thu, 20 Jan 2022 21:08:44 +0530 Subject: [PATCH] Cherry pick ldpc-decoder-crc-check commit: 3cfefe3c6f7b2854a14d94fb7072ece2ff4c5c0a --- openair1/PHY/CODING/TESTBENCH/ldpctest.c | 9 +- .../PHY/CODING/nrLDPC_decoder/nrLDPC_bnProc.h | 13 +- .../PHY/CODING/nrLDPC_decoder/nrLDPC_cnProc.h | 20 +- .../CODING/nrLDPC_decoder/nrLDPC_decoder.c | 201 ++++-------------- .../PHY/CODING/nrLDPC_decoder/nrLDPC_mPass.h | 32 +-- .../nrLDPC_tools/nrLDPC_debug.h | 14 +- openair1/PHY/CODING/nrLDPC_defs.h | 2 +- openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c | 73 +++++-- .../PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c | 9 - .../PHY/NR_UE_TRANSPORT/nr_transport_ue.h | 2 - openair1/PHY/defs_gNB.h | 2 - 11 files changed, 121 insertions(+), 256 deletions(-) diff --git a/openair1/PHY/CODING/TESTBENCH/ldpctest.c b/openair1/PHY/CODING/TESTBENCH/ldpctest.c index 371deba3f2..3ae15293cb 100644 --- a/openair1/PHY/CODING/TESTBENCH/ldpctest.c +++ b/openair1/PHY/CODING/TESTBENCH/ldpctest.c @@ -139,8 +139,6 @@ int test_ldpc(short No_iteration, //double code_rate_actual_vec[8] = {0.2, 0.33333, 0.4, 0.5, 0.66667, 0.73333, 0.81481, 0.88}; t_nrLDPC_dec_params decParams; - t_nrLDPC_procBuf nrLDPC_procBuf; - t_nrLDPC_procBuf* p_nrLDPC_procBuf = &nrLDPC_procBuf; t_nrLDPC_time_stats decoder_profiler = {0}; t_nrLDPC_time_stats* p_decoder_profiler =&decoder_profiler ; @@ -194,9 +192,6 @@ int test_ldpc(short No_iteration, reset_meas(&decoder_profiler.llr2bit); //reset_meas(&decoder_profiler.total); - // Allocate LDPC decoder buffers - p_nrLDPC_procBuf = nrLDPC_init_mem(); - for (j=0;jnumBnInBnGroups; const uint32_t* lut_startAddrBnGroups = p_lut->startAddrBnGroups; const uint16_t* lut_startAddrBnGroupsLlr = p_lut->startAddrBnGroupsLlr; - int8_t* bnProcBuf = p_procBuf->bnProcBuf; - int8_t* bnProcBufRes = p_procBuf->bnProcBufRes; - int8_t* llrRes = p_procBuf->llrRes; - int8_t* llrProcBuf = p_procBuf->llrProcBuf; - __m128i* p_bnProcBuf; __m256i* p_bnProcBufRes; __m128i* p_llrProcBuf; @@ -1681,7 +1676,7 @@ static inline void nrLDPC_bnProcPc(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_proc \param p_lut Pointer to decoder LUTs \param Z Lifting size */ -static inline void nrLDPC_bnProc(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_procBuf, uint16_t Z) +static inline void nrLDPC_bnProc(t_nrLDPC_lut* p_lut, int8_t* bnProcBuf, int8_t* bnProcBufRes, int8_t* llrRes, uint16_t Z) { // BN Processing calculating the values to send back to the CNs for next iteration // bnProcBufRes contains the sum of all edges to each BN at the start of each group @@ -1690,10 +1685,6 @@ static inline void nrLDPC_bnProc(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_procBu const uint32_t* lut_startAddrBnGroups = p_lut->startAddrBnGroups; const uint16_t* lut_startAddrBnGroupsLlr = p_lut->startAddrBnGroupsLlr; - int8_t* bnProcBuf = p_procBuf->bnProcBuf; - int8_t* bnProcBufRes = p_procBuf->bnProcBufRes; - int8_t* llrRes = p_procBuf->llrRes; - __m256i* p_bnProcBuf; __m256i* p_bnProcBufRes; __m256i* p_llrRes; diff --git a/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_cnProc.h b/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_cnProc.h index db9d6e4119..6d82fe5f11 100644 --- a/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_cnProc.h +++ b/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_cnProc.h @@ -37,14 +37,11 @@ \param p_procBuf Pointer to processing buffers \param Z Lifting size */ -static inline void nrLDPC_cnProc_BG2(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_procBuf, uint16_t Z) +static inline void nrLDPC_cnProc_BG2(t_nrLDPC_lut* p_lut, int8_t* cnProcBuf, int8_t* cnProcBufRes, uint16_t Z) { const uint8_t* lut_numCnInCnGroups = p_lut->numCnInCnGroups; const uint32_t* lut_startAddrCnGroups = p_lut->startAddrCnGroups; - int8_t* cnProcBuf = p_procBuf->cnProcBuf; - int8_t* cnProcBufRes = p_procBuf->cnProcBufRes; - __m256i* p_cnProcBuf; __m256i* p_cnProcBufRes; @@ -372,14 +369,11 @@ static inline void nrLDPC_cnProc_BG2(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_pr \param p_lut Pointer to decoder LUTs \param Z Lifting size */ -static inline void nrLDPC_cnProc_BG1(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_procBuf, uint16_t Z) +static inline void nrLDPC_cnProc_BG1(t_nrLDPC_lut* p_lut, int8_t* cnProcBuf, int8_t* cnProcBufRes, uint16_t Z) { const uint8_t* lut_numCnInCnGroups = p_lut->numCnInCnGroups; const uint32_t* lut_startAddrCnGroups = p_lut->startAddrCnGroups; - int8_t* cnProcBuf = p_procBuf->cnProcBuf; - int8_t* cnProcBufRes = p_procBuf->cnProcBufRes; - __m256i* p_cnProcBuf; __m256i* p_cnProcBufRes; @@ -871,14 +865,11 @@ static inline void nrLDPC_cnProc_BG1(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_pr \param Z Lifting size \return 32-bit parity check indicator */ -static inline uint32_t nrLDPC_cnProcPc_BG1(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_procBuf, uint16_t Z) +static inline uint32_t nrLDPC_cnProcPc_BG1(t_nrLDPC_lut* p_lut, int8_t* cnProcBuf, int8_t* cnProcBufRes, uint16_t Z) { const uint8_t* lut_numCnInCnGroups = p_lut->numCnInCnGroups; const uint32_t* lut_startAddrCnGroups = p_lut->startAddrCnGroups; - int8_t* cnProcBuf = p_procBuf->cnProcBuf; - int8_t* cnProcBufRes = p_procBuf->cnProcBufRes; - __m256i* p_cnProcBuf; __m256i* p_cnProcBufRes; @@ -1506,14 +1497,11 @@ static inline uint32_t nrLDPC_cnProcPc_BG1(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf \param Z Lifting size \return 32-bit parity check indicator */ -static inline uint32_t nrLDPC_cnProcPc_BG2(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_procBuf, uint16_t Z) +static inline uint32_t nrLDPC_cnProcPc_BG2(t_nrLDPC_lut* p_lut, int8_t* cnProcBuf, int8_t* cnProcBufRes, uint16_t Z) { const uint8_t* lut_numCnInCnGroups = p_lut->numCnInCnGroups; const uint32_t* lut_startAddrCnGroups = p_lut->startAddrCnGroups; - int8_t* cnProcBuf = p_procBuf->cnProcBuf; - int8_t* cnProcBufRes = p_procBuf->cnProcBufRes; - __m256i* p_cnProcBuf; __m256i* p_cnProcBufRes; diff --git a/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c b/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c index 166cd9a5a3..bf0f401e97 100644 --- a/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c +++ b/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c @@ -45,22 +45,22 @@ #include "nrLDPC_tools/nrLDPC_debug.h" #endif -static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDPC_procBuf* p_procBuf, uint32_t numLLR, t_nrLDPC_lut* p_lut, t_nrLDPC_dec_params* p_decParams, t_nrLDPC_time_stats* p_profiler); +static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_t numLLR, t_nrLDPC_lut* p_lut, t_nrLDPC_dec_params* p_decParams, t_nrLDPC_time_stats* p_profiler); +int check_crc(uint8_t* decoded_bytes, uint32_t n, uint32_t F, uint8_t crc_type); void nrLDPC_initcall(t_nrLDPC_dec_params* p_decParams, int8_t* p_llr, int8_t* p_out) { } -int32_t nrLDPC_decod(t_nrLDPC_dec_params* p_decParams, int8_t* p_llr, int8_t* p_out, t_nrLDPC_procBuf* p_procBuf, t_nrLDPC_time_stats* p_profiler) +int32_t nrLDPC_decod(t_nrLDPC_dec_params* p_decParams, int8_t* p_llr, int8_t* p_out, t_nrLDPC_time_stats* p_profiler) { uint32_t numLLR; uint32_t numIter = 0; t_nrLDPC_lut lut; t_nrLDPC_lut* p_lut = &lut; - //printf("p_procBuf->cnProcBuf = %p\n", p_procBuf->cnProcBuf); // Initialize decoder core(s) with correct LUTs numLLR = nrLDPC_init(p_decParams, p_lut); // Launch LDPC decoder core for one segment - numIter = nrLDPC_decoder_core(p_llr, p_out, p_procBuf, numLLR, p_lut, p_decParams, p_profiler); + numIter = nrLDPC_decoder_core(p_llr, p_out, numLLR, p_lut, p_decParams, p_profiler); return numIter; } @@ -74,13 +74,20 @@ int32_t nrLDPC_decod(t_nrLDPC_dec_params* p_decParams, int8_t* p_llr, int8_t* p_ \param p_decParams LDPC decoder parameters \param p_profiler LDPC profiler statistics */ -static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDPC_procBuf* p_procBuf, uint32_t numLLR, t_nrLDPC_lut* p_lut, t_nrLDPC_dec_params* p_decParams, t_nrLDPC_time_stats* p_profiler) +static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, uint32_t numLLR, t_nrLDPC_lut* p_lut, t_nrLDPC_dec_params* p_decParams, t_nrLDPC_time_stats* p_profiler) { uint16_t Z = p_decParams->Z; uint8_t BG = p_decParams->BG; uint8_t numMaxIter = p_decParams->numMaxIter; e_nrLDPC_outMode outMode = p_decParams->outMode; + int8_t cnProcBuf[NR_LDPC_SIZE_CN_PROC_BUF] __attribute__ ((aligned(32))) = {0}; + int8_t cnProcBufRes[NR_LDPC_SIZE_CN_PROC_BUF] __attribute__ ((aligned(32))) = {0}; + int8_t bnProcBuf[NR_LDPC_SIZE_BN_PROC_BUF] __attribute__ ((aligned(32))) = {0}; + int8_t bnProcBufRes[NR_LDPC_SIZE_BN_PROC_BUF] __attribute__ ((aligned(32))) = {0}; + int8_t llrRes[NR_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32))) = {0}; + int8_t llrProcBuf[NR_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32))) = {0}; + int8_t llrOut[NR_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32))) = {0}; // Minimum number of iterations is 1 // 0 iterations means hard-decision on input LLRs uint32_t i = 1; @@ -95,9 +102,7 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP else { // Use LLR processing buffer as temporary output buffer - p_llrOut = p_procBuf->llrProcBuf; - // Clear llrProcBuf - memset(p_llrOut,0, NR_LDPC_MAX_NUM_LLR*sizeof(int8_t)); + p_llrOut = llrOut; } @@ -105,14 +110,14 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP #ifdef NR_LDPC_PROFILER_DETAIL start_meas(&p_profiler->llr2llrProcBuf); #endif - nrLDPC_llr2llrProcBuf(p_lut, p_llr, p_procBuf, Z, BG); + nrLDPC_llr2llrProcBuf(p_lut, p_llr, llrProcBuf, Z, BG); #ifdef NR_LDPC_PROFILER_DETAIL stop_meas(&p_profiler->llr2llrProcBuf); #endif #ifdef NR_LDPC_DEBUG_MODE nrLDPC_debug_initBuffer2File(nrLDPC_buffers_LLR_PROC); - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_LLR_PROC, p_procBuf); + nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_LLR_PROC, llrProcBuf); #endif #ifdef NR_LDPC_PROFILER_DETAIL @@ -120,11 +125,11 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP #endif if (BG == 1) { - nrLDPC_llr2CnProcBuf_BG1(p_lut, p_llr, p_procBuf, Z); + nrLDPC_llr2CnProcBuf_BG1(p_lut, p_llr, cnProcBuf, Z); } else { - nrLDPC_llr2CnProcBuf_BG2(p_lut, p_llr, p_procBuf, Z); + nrLDPC_llr2CnProcBuf_BG2(p_lut, p_llr, cnProcBuf, Z); } #ifdef NR_LDPC_PROFILER_DETAIL stop_meas(&p_profiler->llr2CnProcBuf); @@ -132,7 +137,7 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP #ifdef NR_LDPC_DEBUG_MODE nrLDPC_debug_initBuffer2File(nrLDPC_buffers_CN_PROC); - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_CN_PROC, p_procBuf); + nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_CN_PROC, cnProcBuf); #endif // First iteration @@ -143,11 +148,11 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP #endif if (BG == 1) { - nrLDPC_cnProc_BG1(p_lut, p_procBuf, Z); + nrLDPC_cnProc_BG1(p_lut, cnProcBuf, cnProcBufRes, Z); } else { - nrLDPC_cnProc_BG2(p_lut, p_procBuf, Z); + nrLDPC_cnProc_BG2(p_lut, cnProcBuf, cnProcBufRes, Z); } #ifdef NR_LDPC_PROFILER_DETAIL stop_meas(&p_profiler->cnProc); @@ -155,7 +160,7 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP #ifdef NR_LDPC_DEBUG_MODE nrLDPC_debug_initBuffer2File(nrLDPC_buffers_CN_PROC_RES); - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_CN_PROC_RES, p_procBuf); + nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_CN_PROC_RES, cnProcBufRes); #endif #ifdef NR_LDPC_PROFILER_DETAIL @@ -163,11 +168,11 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP #endif if (BG == 1) { - nrLDPC_cn2bnProcBuf_BG1(p_lut, p_procBuf, Z); + nrLDPC_cn2bnProcBuf_BG1(p_lut, cnProcBufRes, bnProcBuf, Z); } else { - nrLDPC_cn2bnProcBuf_BG2(p_lut, p_procBuf, Z); + nrLDPC_cn2bnProcBuf_BG2(p_lut, cnProcBufRes, bnProcBuf, Z); } #ifdef NR_LDPC_PROFILER_DETAIL stop_meas(&p_profiler->cn2bnProcBuf); @@ -175,34 +180,34 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP #ifdef NR_LDPC_DEBUG_MODE nrLDPC_debug_initBuffer2File(nrLDPC_buffers_BN_PROC); - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_BN_PROC, p_procBuf); + nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_BN_PROC, bnProcBuf); #endif // BN processing #ifdef NR_LDPC_PROFILER_DETAIL start_meas(&p_profiler->bnProcPc); #endif - nrLDPC_bnProcPc(p_lut, p_procBuf, Z); + nrLDPC_bnProcPc(p_lut, bnProcBuf, bnProcBufRes, llrProcBuf, llrRes, Z); #ifdef NR_LDPC_PROFILER_DETAIL stop_meas(&p_profiler->bnProcPc); #endif #ifdef NR_LDPC_DEBUG_MODE nrLDPC_debug_initBuffer2File(nrLDPC_buffers_LLR_RES); - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_LLR_RES, p_procBuf); + nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_LLR_RES, llrRes); #endif #ifdef NR_LDPC_PROFILER_DETAIL start_meas(&p_profiler->bnProc); #endif - nrLDPC_bnProc(p_lut, p_procBuf, Z); + nrLDPC_bnProc(p_lut, bnProcBuf, bnProcBufRes, llrRes, Z); #ifdef NR_LDPC_PROFILER_DETAIL stop_meas(&p_profiler->bnProc); #endif #ifdef NR_LDPC_DEBUG_MODE nrLDPC_debug_initBuffer2File(nrLDPC_buffers_BN_PROC_RES); - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_BN_PROC_RES, p_procBuf); + nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_BN_PROC_RES, bnProcBufRes); #endif // BN results to CN processing buffer @@ -211,18 +216,18 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP #endif if (BG == 1) { - nrLDPC_bn2cnProcBuf_BG1(p_lut, p_procBuf, Z); + nrLDPC_bn2cnProcBuf_BG1(p_lut, bnProcBufRes, cnProcBuf, Z); } else { - nrLDPC_bn2cnProcBuf_BG2(p_lut, p_procBuf, Z); + nrLDPC_bn2cnProcBuf_BG2(p_lut, bnProcBufRes, cnProcBuf, Z); } #ifdef NR_LDPC_PROFILER_DETAIL stop_meas(&p_profiler->bn2cnProcBuf); #endif #ifdef NR_LDPC_DEBUG_MODE - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_CN_PROC, p_procBuf); + nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_CN_PROC, cnProcBuf); #endif // Parity Check not necessary here since it will fail @@ -242,18 +247,18 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP #endif if (BG == 1) { - nrLDPC_cnProc_BG1(p_lut, p_procBuf, Z); + nrLDPC_cnProc_BG1(p_lut, cnProcBuf, cnProcBufRes, Z); } else { - nrLDPC_cnProc_BG2(p_lut, p_procBuf, Z); + nrLDPC_cnProc_BG2(p_lut, cnProcBuf, cnProcBufRes, Z); } #ifdef NR_LDPC_PROFILER_DETAIL stop_meas(&p_profiler->cnProc); #endif #ifdef NR_LDPC_DEBUG_MODE - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_CN_PROC_RES, p_procBuf); + nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_CN_PROC_RES, cnProcBufRes); #endif // Send CN results back to BNs @@ -262,43 +267,43 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP #endif if (BG == 1) { - nrLDPC_cn2bnProcBuf_BG1(p_lut, p_procBuf, Z); + nrLDPC_cn2bnProcBuf_BG1(p_lut, cnProcBufRes, bnProcBuf, Z); } else { - nrLDPC_cn2bnProcBuf_BG2(p_lut, p_procBuf, Z); + nrLDPC_cn2bnProcBuf_BG2(p_lut, cnProcBufRes, bnProcBuf, Z); } #ifdef NR_LDPC_PROFILER_DETAIL stop_meas(&p_profiler->cn2bnProcBuf); #endif #ifdef NR_LDPC_DEBUG_MODE - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_BN_PROC, p_procBuf); + nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_BN_PROC, bnProcBuf); #endif // BN Processing #ifdef NR_LDPC_PROFILER_DETAIL start_meas(&p_profiler->bnProcPc); #endif - nrLDPC_bnProcPc(p_lut, p_procBuf, Z); + nrLDPC_bnProcPc(p_lut, bnProcBuf, bnProcBufRes, llrProcBuf, llrRes, Z); #ifdef NR_LDPC_PROFILER_DETAIL stop_meas(&p_profiler->bnProcPc); #endif #ifdef NR_LDPC_DEBUG_MODE - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_LLR_RES, p_procBuf); + nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_LLR_RES, llrRes); #endif #ifdef NR_LDPC_PROFILER_DETAIL start_meas(&p_profiler->bnProc); #endif - nrLDPC_bnProc(p_lut, p_procBuf, Z); + nrLDPC_bnProc(p_lut, bnProcBuf, bnProcBufRes, llrRes, Z); #ifdef NR_LDPC_PROFILER_DETAIL stop_meas(&p_profiler->bnProc); #endif #ifdef NR_LDPC_DEBUG_MODE - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_BN_PROC_RES, p_procBuf); + nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_BN_PROC_RES, bnProcBufRes); #endif // BN results to CN processing buffer @@ -307,18 +312,18 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP #endif if (BG == 1) { - nrLDPC_bn2cnProcBuf_BG1(p_lut, p_procBuf, Z); + nrLDPC_bn2cnProcBuf_BG1(p_lut, bnProcBufRes, cnProcBuf, Z); } else { - nrLDPC_bn2cnProcBuf_BG2(p_lut, p_procBuf, Z); + nrLDPC_bn2cnProcBuf_BG2(p_lut, bnProcBufRes, cnProcBuf, Z); } #ifdef NR_LDPC_PROFILER_DETAIL stop_meas(&p_profiler->bn2cnProcBuf); #endif #ifdef NR_LDPC_DEBUG_MODE - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_CN_PROC, p_procBuf); + nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_CN_PROC, cnProcBuf); #endif // Parity Check @@ -328,123 +333,11 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP #endif if (BG == 1) { - pcRes = nrLDPC_cnProcPc_BG1(p_lut, p_procBuf, Z); + pcRes = nrLDPC_cnProcPc_BG1(p_lut, cnProcBuf, cnProcBufRes, Z); } else { - pcRes = nrLDPC_cnProcPc_BG2(p_lut, p_procBuf, Z); - } -#ifdef NR_LDPC_PROFILER_DETAIL - stop_meas(&p_profiler->cnProcPc); -#endif -#endif - } - - // Last iteration - if ( (i < numMaxIter) && (pcRes != 0) ) - { - // Increase iteration counter - i++; - - // CN processing -#ifdef NR_LDPC_PROFILER_DETAIL - start_meas(&p_profiler->cnProc); -#endif - if (BG == 1) - { - nrLDPC_cnProc_BG1(p_lut, p_procBuf, Z); - } - else - { - nrLDPC_cnProc_BG2(p_lut, p_procBuf, Z); - } -#ifdef NR_LDPC_PROFILER_DETAIL - stop_meas(&p_profiler->cnProc); -#endif - -#ifdef NR_LDPC_DEBUG_MODE - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_CN_PROC_RES, p_procBuf); -#endif - - // Send CN results back to BNs -#ifdef NR_LDPC_PROFILER_DETAIL - start_meas(&p_profiler->cn2bnProcBuf); -#endif - if (BG == 1) - { - nrLDPC_cn2bnProcBuf_BG1(p_lut, p_procBuf, Z); - } - else - { - nrLDPC_cn2bnProcBuf_BG2(p_lut, p_procBuf, Z); - } -#ifdef NR_LDPC_PROFILER_DETAIL - stop_meas(&p_profiler->cn2bnProcBuf); -#endif - -#ifdef NR_LDPC_DEBUG_MODE - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_BN_PROC, p_procBuf); -#endif - - // BN Processing -#ifdef NR_LDPC_PROFILER_DETAIL - start_meas(&p_profiler->bnProcPc); -#endif - nrLDPC_bnProcPc(p_lut, p_procBuf, Z); -#ifdef NR_LDPC_PROFILER_DETAIL - stop_meas(&p_profiler->bnProcPc); -#endif - -#ifdef NR_LDPC_DEBUG_MODE - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_LLR_RES, p_procBuf); -#endif - - // If parity check not enabled, no need to send the BN proc results - // back to CNs -#ifdef NR_LDPC_ENABLE_PARITY_CHECK -#ifdef NR_LDPC_PROFILER_DETAIL - start_meas(&p_profiler->bnProc); -#endif - nrLDPC_bnProc(p_lut, p_procBuf, Z); -#ifdef NR_LDPC_PROFILER_DETAIL - stop_meas(&p_profiler->bnProc); -#endif - -#ifdef NR_LDPC_DEBUG_MODE - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_BN_PROC_RES, p_procBuf); -#endif - - // BN results to CN processing buffer -#ifdef NR_LDPC_PROFILER_DETAIL - start_meas(&p_profiler->bn2cnProcBuf); -#endif - if (BG == 1) - { - nrLDPC_bn2cnProcBuf_BG1(p_lut, p_procBuf, Z); - } - else - { - nrLDPC_bn2cnProcBuf_BG2(p_lut, p_procBuf, Z); - } -#ifdef NR_LDPC_PROFILER_DETAIL - stop_meas(&p_profiler->bn2cnProcBuf); -#endif - -#ifdef NR_LDPC_DEBUG_MODE - nrLDPC_debug_writeBuffer2File(nrLDPC_buffers_CN_PROC, p_procBuf); -#endif - - // Parity Check -#ifdef NR_LDPC_PROFILER_DETAIL - start_meas(&p_profiler->cnProcPc); -#endif - if (BG == 1) - { - pcRes = nrLDPC_cnProcPc_BG1(p_lut, p_procBuf, Z); - } - else - { - pcRes = nrLDPC_cnProcPc_BG2(p_lut, p_procBuf, Z); + pcRes = nrLDPC_cnProcPc_BG2(p_lut, cnProcBuf, cnProcBufRes, Z); } #ifdef NR_LDPC_PROFILER_DETAIL stop_meas(&p_profiler->cnProcPc); @@ -466,7 +359,7 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP #ifdef NR_LDPC_PROFILER_DETAIL start_meas(&p_profiler->llrRes2llrOut); #endif - nrLDPC_llrRes2llrOut(p_lut, p_llrOut, p_procBuf, Z, BG); + nrLDPC_llrRes2llrOut(p_lut, p_llrOut, llrRes, Z, BG); #ifdef NR_LDPC_PROFILER_DETAIL stop_meas(&p_profiler->llrRes2llrOut); #endif diff --git a/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_mPass.h b/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_mPass.h index b76750459d..7f514d5cfa 100644 --- a/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_mPass.h +++ b/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_mPass.h @@ -97,7 +97,7 @@ static inline void *nrLDPC_circ_memcpy(int8_t *str1, const int8_t *str2, uint16_ \param Z Lifting size \param BG Base graph */ -static inline void nrLDPC_llr2llrProcBuf(t_nrLDPC_lut* p_lut, int8_t* llr, t_nrLDPC_procBuf* p_procBuf, uint16_t Z, uint8_t BG) +static inline void nrLDPC_llr2llrProcBuf(t_nrLDPC_lut* p_lut, int8_t* llr, int8_t* llrProcBuf, uint16_t Z, uint8_t BG) { uint32_t i; const uint8_t numBn2CnG1 = p_lut->numBnInBnGroups[0]; @@ -109,7 +109,6 @@ static inline void nrLDPC_llr2llrProcBuf(t_nrLDPC_lut* p_lut, int8_t* llr, t_nrL const uint8_t* lut_llr2llrProcBufBnPos = p_lut->llr2llrProcBufBnPos; uint32_t idxBn; - int8_t* llrProcBuf = p_procBuf->llrProcBuf; // Copy LLRs connected to 1 CN if (numBn2CnG1 > 0) @@ -133,7 +132,7 @@ static inline void nrLDPC_llr2llrProcBuf(t_nrLDPC_lut* p_lut, int8_t* llr, t_nrL \param p_procBuf Pointer to the processing buffers \param Z Lifting size */ -static inline void nrLDPC_llr2CnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* llr, t_nrLDPC_procBuf* p_procBuf, uint16_t Z) +static inline void nrLDPC_llr2CnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* llr, int8_t* cnProcBuf, uint16_t Z) { const uint16_t (*lut_circShift_CNG3) [lut_numCnInCnGroups_BG1_R13[0]] = (const uint16_t(*)[lut_numCnInCnGroups_BG1_R13[0]]) p_lut->circShift[0]; const uint16_t (*lut_circShift_CNG4) [lut_numCnInCnGroups_BG1_R13[1]] = (const uint16_t(*)[lut_numCnInCnGroups_BG1_R13[1]]) p_lut->circShift[1]; @@ -158,7 +157,6 @@ static inline void nrLDPC_llr2CnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* llr, t_ const uint8_t* lut_numCnInCnGroups = p_lut->numCnInCnGroups; const uint32_t* lut_startAddrCnGroups = p_lut->startAddrCnGroups; - int8_t* cnProcBuf = p_procBuf->cnProcBuf; uint32_t i; uint32_t j; @@ -342,7 +340,7 @@ static inline void nrLDPC_llr2CnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* llr, t_ \param p_procBuf Pointer to the processing buffers \param Z Lifting size */ -static inline void nrLDPC_llr2CnProcBuf_BG2(t_nrLDPC_lut* p_lut, int8_t* llr, t_nrLDPC_procBuf* p_procBuf, uint16_t Z) +static inline void nrLDPC_llr2CnProcBuf_BG2(t_nrLDPC_lut* p_lut, int8_t* llr, int8_t* cnProcBuf, uint16_t Z) { const uint16_t (*lut_circShift_CNG3) [lut_numCnInCnGroups_BG2_R15[0]] = (const uint16_t(*)[lut_numCnInCnGroups_BG2_R15[0]]) p_lut->circShift[0]; const uint16_t (*lut_circShift_CNG4) [lut_numCnInCnGroups_BG2_R15[1]] = (const uint16_t(*)[lut_numCnInCnGroups_BG2_R15[1]]) p_lut->circShift[1]; @@ -361,7 +359,6 @@ static inline void nrLDPC_llr2CnProcBuf_BG2(t_nrLDPC_lut* p_lut, int8_t* llr, t_ const uint8_t* lut_numCnInCnGroups = p_lut->numCnInCnGroups; const uint32_t* lut_startAddrCnGroups = p_lut->startAddrCnGroups; - int8_t* cnProcBuf = p_procBuf->cnProcBuf; uint32_t i; uint32_t j; @@ -478,7 +475,7 @@ static inline void nrLDPC_llr2CnProcBuf_BG2(t_nrLDPC_lut* p_lut, int8_t* llr, t_ \param p_procBuf Pointer to the processing buffers \param Z Lifting size */ -static inline void nrLDPC_cn2bnProcBuf_BG2(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_procBuf, uint16_t Z) +static inline void nrLDPC_cn2bnProcBuf_BG2(t_nrLDPC_lut* p_lut, int8_t* cnProcBufRes, int8_t* bnProcBuf, uint16_t Z) { const uint8_t* lut_numCnInCnGroups = p_lut->numCnInCnGroups; const uint32_t* lut_startAddrCnGroups = p_lut->startAddrCnGroups; @@ -504,9 +501,6 @@ static inline void nrLDPC_cn2bnProcBuf_BG2(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf const uint8_t (*lut_bnPosBnProcBuf_CNG8) [lut_numCnInCnGroups[4]] = (const uint8_t(*)[lut_numCnInCnGroups[4]]) p_lut->bnPosBnProcBuf[4]; const uint8_t (*lut_bnPosBnProcBuf_CNG10) [lut_numCnInCnGroups[5]] = (const uint8_t(*)[lut_numCnInCnGroups[5]]) p_lut->bnPosBnProcBuf[5]; - int8_t* cnProcBufRes = p_procBuf->cnProcBufRes; - int8_t* bnProcBuf = p_procBuf->bnProcBuf; - int8_t* p_cnProcBufRes; uint32_t bitOffsetInGroup; uint32_t i; @@ -621,7 +615,7 @@ static inline void nrLDPC_cn2bnProcBuf_BG2(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf \param p_procBuf Pointer to the processing buffers \param Z Lifting size */ -static inline void nrLDPC_cn2bnProcBuf_BG1(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_procBuf, uint16_t Z) +static inline void nrLDPC_cn2bnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* cnProcBufRes, int8_t* bnProcBuf, uint16_t Z) { const uint8_t* lut_numCnInCnGroups = p_lut->numCnInCnGroups; const uint32_t* lut_startAddrCnGroups = p_lut->startAddrCnGroups; @@ -655,9 +649,6 @@ static inline void nrLDPC_cn2bnProcBuf_BG1(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf const uint8_t (*lut_bnPosBnProcBuf_CNG10)[lut_numCnInCnGroups[7]] = (const uint8_t(*)[lut_numCnInCnGroups[7]]) p_lut->bnPosBnProcBuf[7]; const uint8_t (*lut_bnPosBnProcBuf_CNG19)[lut_numCnInCnGroups[8]] = (const uint8_t(*)[lut_numCnInCnGroups[8]]) p_lut->bnPosBnProcBuf[8]; - int8_t* cnProcBufRes = p_procBuf->cnProcBufRes; - int8_t* bnProcBuf = p_procBuf->bnProcBuf; - int8_t* p_cnProcBufRes; uint32_t bitOffsetInGroup; uint32_t i; @@ -819,7 +810,7 @@ static inline void nrLDPC_cn2bnProcBuf_BG1(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf \param p_procBuf Pointer to the processing buffers \param Z Lifting size */ -static inline void nrLDPC_bn2cnProcBuf_BG2(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_procBuf, uint16_t Z) +static inline void nrLDPC_bn2cnProcBuf_BG2(t_nrLDPC_lut* p_lut, int8_t* bnProcBufRes, int8_t* cnProcBuf, uint16_t Z) { const uint8_t* lut_numCnInCnGroups = p_lut->numCnInCnGroups; const uint32_t* lut_startAddrCnGroups = p_lut->startAddrCnGroups; @@ -845,9 +836,6 @@ static inline void nrLDPC_bn2cnProcBuf_BG2(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf const uint8_t (*lut_bnPosBnProcBuf_CNG8) [lut_numCnInCnGroups[4]] = (const uint8_t(*)[lut_numCnInCnGroups[4]]) p_lut->bnPosBnProcBuf[4]; const uint8_t (*lut_bnPosBnProcBuf_CNG10) [lut_numCnInCnGroups[5]] = (const uint8_t(*)[lut_numCnInCnGroups[5]]) p_lut->bnPosBnProcBuf[5]; - int8_t* cnProcBuf = p_procBuf->cnProcBuf; - int8_t* bnProcBufRes = p_procBuf->bnProcBufRes; - int8_t* p_cnProcBuf; uint32_t bitOffsetInGroup; uint32_t i; @@ -961,7 +949,7 @@ static inline void nrLDPC_bn2cnProcBuf_BG2(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf \param p_procBuf Pointer to the processing buffers \param Z Lifting size */ -static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_procBuf, uint16_t Z) +static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, int8_t* bnProcBufRes, int8_t* cnProcBuf, uint16_t Z) { const uint8_t* lut_numCnInCnGroups = p_lut->numCnInCnGroups; const uint32_t* lut_startAddrCnGroups = p_lut->startAddrCnGroups; @@ -995,9 +983,6 @@ static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf const uint8_t (*lut_bnPosBnProcBuf_CNG10)[lut_numCnInCnGroups[7]] = (const uint8_t(*)[lut_numCnInCnGroups[7]]) p_lut->bnPosBnProcBuf[7]; const uint8_t (*lut_bnPosBnProcBuf_CNG19)[lut_numCnInCnGroups[8]] = (const uint8_t(*)[lut_numCnInCnGroups[8]]) p_lut->bnPosBnProcBuf[8]; - int8_t* cnProcBuf = p_procBuf->cnProcBuf; - int8_t* bnProcBufRes = p_procBuf->bnProcBufRes; - int8_t* p_cnProcBuf; uint32_t bitOffsetInGroup; uint32_t i; @@ -1157,7 +1142,7 @@ static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf \param Z Lifting size \param BG Base graph */ -static inline void nrLDPC_llrRes2llrOut(t_nrLDPC_lut* p_lut, int8_t* llrOut, t_nrLDPC_procBuf* p_procBuf, uint16_t Z, uint8_t BG) +static inline void nrLDPC_llrRes2llrOut(t_nrLDPC_lut* p_lut, int8_t* llrOut, int8_t* llrRes, uint16_t Z, uint8_t BG) { uint32_t i; const uint8_t numBn2CnG1 = p_lut->numBnInBnGroups[0]; @@ -1168,7 +1153,6 @@ static inline void nrLDPC_llrRes2llrOut(t_nrLDPC_lut* p_lut, int8_t* llrOut, t_n const uint16_t* lut_llr2llrProcBufAddr = p_lut->llr2llrProcBufAddr; const uint8_t* lut_llr2llrProcBufBnPos = p_lut->llr2llrProcBufBnPos; - int8_t* llrRes = p_procBuf->llrRes; int8_t* p_llrOut = &llrOut[0]; uint32_t idxBn; diff --git a/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/nrLDPC_debug.h b/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/nrLDPC_debug.h index e4dcb56edd..41c0a474a4 100644 --- a/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/nrLDPC_debug.h +++ b/openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/nrLDPC_debug.h @@ -87,38 +87,38 @@ static inline void nrLDPC_initFile(const char* fileName) \brief Writes data of predefined buffers to file \param buffer Enum of buffer name to write */ -static inline void nrLDPC_debug_writeBuffer2File(e_nrLDPC_buffers buffer, t_nrLDPC_procBuf* p_procBuf) +static inline void nrLDPC_debug_writeBuffer2File(e_nrLDPC_buffers buffer, int8_t* p_buffer) { switch (buffer) { case nrLDPC_buffers_LLR_PROC: { - nrLDPC_writeFile("llrProcBuf.txt", p_procBuf->llrProcBuf, NR_LDPC_MAX_NUM_LLR); + nrLDPC_writeFile("llrProcBuf.txt", p_buffer, NR_LDPC_MAX_NUM_LLR); break; } case nrLDPC_buffers_CN_PROC: { - nrLDPC_writeFile("cnProcBuf.txt", p_procBuf->cnProcBuf, NR_LDPC_SIZE_CN_PROC_BUF); + nrLDPC_writeFile("cnProcBuf.txt", p_buffer, NR_LDPC_SIZE_CN_PROC_BUF); break; } case nrLDPC_buffers_CN_PROC_RES: { - nrLDPC_writeFile("cnProcBufRes.txt", p_procBuf->cnProcBufRes, NR_LDPC_SIZE_CN_PROC_BUF); + nrLDPC_writeFile("cnProcBufRes.txt", p_buffer, NR_LDPC_SIZE_CN_PROC_BUF); break; } case nrLDPC_buffers_BN_PROC: { - nrLDPC_writeFile("bnProcBuf.txt", p_procBuf->bnProcBuf, NR_LDPC_SIZE_BN_PROC_BUF); + nrLDPC_writeFile("bnProcBuf.txt", p_buffer, NR_LDPC_SIZE_BN_PROC_BUF); break; } case nrLDPC_buffers_BN_PROC_RES: { - nrLDPC_writeFile("bnProcBufRes.txt", p_procBuf->bnProcBufRes, NR_LDPC_SIZE_BN_PROC_BUF); + nrLDPC_writeFile("bnProcBufRes.txt", p_buffer, NR_LDPC_SIZE_BN_PROC_BUF); break; } case nrLDPC_buffers_LLR_RES: { - nrLDPC_writeFile("llrRes.txt", p_procBuf->llrRes, NR_LDPC_MAX_NUM_LLR); + nrLDPC_writeFile("llrRes.txt", p_buffer, NR_LDPC_MAX_NUM_LLR); break; } } diff --git a/openair1/PHY/CODING/nrLDPC_defs.h b/openair1/PHY/CODING/nrLDPC_defs.h index 0d7ff9ef9f..7628fe98ee 100644 --- a/openair1/PHY/CODING/nrLDPC_defs.h +++ b/openair1/PHY/CODING/nrLDPC_defs.h @@ -71,5 +71,5 @@ typedef int(*nrLDPC_encoderfunc_t)(unsigned char **,unsigned char **,int,int,sho \param p_llrOut Output vector \param p_profiler LDPC profiler statistics */ -typedef int32_t(*nrLDPC_decoderfunc_t)(t_nrLDPC_dec_params *, int8_t *, int8_t *, t_nrLDPC_procBuf *, t_nrLDPC_time_stats * ); +typedef int32_t(*nrLDPC_decoderfunc_t)(t_nrLDPC_dec_params* , int8_t*, int8_t* , t_nrLDPC_time_stats* ); #endif diff --git a/openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c b/openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c index 5286fe8780..51d051e0ca 100644 --- a/openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c +++ b/openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c @@ -91,12 +91,6 @@ void free_gNB_ulsch(NR_gNB_ULSCH_t **ulschptr,uint8_t N_RB_UL) ulsch->harq_processes[i]->w[r] = NULL; } } - for (r=0; rharq_processes[i]->p_nrLDPC_procBuf[r]){ - nrLDPC_free_mem(ulsch->harq_processes[i]->p_nrLDPC_procBuf[r]); - ulsch->harq_processes[i]->p_nrLDPC_procBuf[r] = NULL; - } - } free16(ulsch->harq_processes[i],sizeof(NR_UL_gNB_HARQ_t)); ulsch->harq_processes[i] = NULL; } @@ -120,21 +114,57 @@ NR_gNB_ULSCH_t *new_gNB_ulsch(uint8_t max_ldpc_iterations,uint16_t N_RB_UL, uint } uint16_t ulsch_bytes = a_segments*1056; // allocated bytes per segment - ulsch = (NR_gNB_ULSCH_t *)malloc16_clear(sizeof(NR_gNB_ULSCH_t)); - - ulsch->max_ldpc_iterations = max_ldpc_iterations; - ulsch->Mlimit = 4; - - for (i=0; iharq_processes[i] = (NR_UL_gNB_HARQ_t *)malloc16_clear(sizeof(NR_UL_gNB_HARQ_t)); - ulsch->harq_processes[i]->b = (uint8_t*)malloc16_clear(ulsch_bytes); - if (abstraction_flag == 0) { - for (r=0; rharq_processes[i]->p_nrLDPC_procBuf[r] = nrLDPC_init_mem(); - ulsch->harq_processes[i]->c[r] = (uint8_t*)malloc16_clear(8448*sizeof(uint8_t)); - ulsch->harq_processes[i]->d[r] = (int16_t*)malloc16_clear((68*384)*sizeof(int16_t)); - ulsch->harq_processes[i]->w[r] = (int16_t*)malloc16_clear((3*(6144+64))*sizeof(int16_t)); + ulsch = (NR_gNB_ULSCH_t *)malloc16(sizeof(NR_gNB_ULSCH_t)); + + if (ulsch) { + + memset(ulsch,0,sizeof(NR_gNB_ULSCH_t)); + + ulsch->max_ldpc_iterations = max_ldpc_iterations; + ulsch->Mlimit = 4; + + for (i=0; iharq_processes[i] = (NR_UL_gNB_HARQ_t *)malloc16(sizeof(NR_UL_gNB_HARQ_t)); + + if (ulsch->harq_processes[i]) { + + memset(ulsch->harq_processes[i],0,sizeof(NR_UL_gNB_HARQ_t)); + + ulsch->harq_processes[i]->b = (uint8_t*)malloc16(ulsch_bytes); + + if (ulsch->harq_processes[i]->b) + memset(ulsch->harq_processes[i]->b,0,ulsch_bytes); + else + exit_flag=3; + + if (abstraction_flag == 0) { + for (r=0; rharq_processes[i]->c[r] = (uint8_t*)malloc16(8448*sizeof(uint8_t)); + + if (ulsch->harq_processes[i]->c[r]) + memset(ulsch->harq_processes[i]->c[r],0,8448*sizeof(uint8_t)); + else + exit_flag=2; + + ulsch->harq_processes[i]->d[r] = (int16_t*)malloc16((68*384)*sizeof(int16_t)); + + if (ulsch->harq_processes[i]->d[r]) + memset(ulsch->harq_processes[i]->d[r],0,(68*384)*sizeof(int16_t)); + else + exit_flag=2; + + ulsch->harq_processes[i]->w[r] = (int16_t*)malloc16((3*(6144+64))*sizeof(int16_t)); + + if (ulsch->harq_processes[i]->w[r]) + memset(ulsch->harq_processes[i]->w[r],0,(3*(6144+64))*sizeof(int16_t)); + else + exit_flag=2; + } + } + } else { + exit_flag=1; } } } @@ -382,7 +412,6 @@ void nr_processULSegment(void* arg) { no_iteration_ldpc = nrLDPC_decoder(p_decoderParms, (int8_t*)&pl[0], llrProcBuf, - ulsch_harq->p_nrLDPC_procBuf[r], p_procTime); if (check_crc((uint8_t*)llrProcBuf,length_dec,ulsch_harq->F,crc_type)) { diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c b/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c index 95c451fa1a..c07492cce9 100644 --- a/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c +++ b/openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c @@ -114,13 +114,6 @@ void free_nr_ue_dlsch(NR_UE_DLSCH_t **dlschptr,uint8_t N_RB_DL) { dlsch->harq_processes[i]->w[r] = NULL; } - for (r=0; rharq_processes[i]->p_nrLDPC_procBuf[r]) { - nrLDPC_free_mem(dlsch->harq_processes[i]->p_nrLDPC_procBuf[r]); - dlsch->harq_processes[i]->p_nrLDPC_procBuf[r] = NULL; - } - } - free16(dlsch->harq_processes[i],sizeof(NR_DL_UE_HARQ_t)); dlsch->harq_processes[i] = NULL; } @@ -169,7 +162,6 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint if (abstraction_flag == 0) { for (r=0; rharq_processes[i]->p_nrLDPC_procBuf[r] = nrLDPC_init_mem(); dlsch->harq_processes[i]->c[r] = (uint8_t *)malloc16(1056); if (dlsch->harq_processes[i]->c[r]) @@ -441,7 +433,6 @@ void nr_processDLSegment(void* arg) { no_iteration_ldpc = nrLDPC_decoder(p_decoderParms, (int8_t *)&pl[0], llrProcBuf, - p_nrLDPC_procBuf[r], p_procTime); //VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_LDPC, VCD_FUNCTION_OUT); diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h b/openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h index b4ee4f5b41..ecb22d8c7c 100644 --- a/openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h +++ b/openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h @@ -240,8 +240,6 @@ typedef struct { //double w_abs[MAX_NUM_NR_DLSCH_SEGMENTS][3*8448]; /// soft bits for each received segment ("d"-sequence)(for definition see 36-212 V8.6 2009-03, p.15) int16_t *d[MAX_NUM_NR_DLSCH_SEGMENTS]; - /// LDPC processing buffers - t_nrLDPC_procBuf* p_nrLDPC_procBuf[MAX_NUM_NR_DLSCH_SEGMENTS]; /// Number of code segments uint32_t C; /// Number of bits in code segments diff --git a/openair1/PHY/defs_gNB.h b/openair1/PHY/defs_gNB.h index fb4f9a0092..047ff802a6 100644 --- a/openair1/PHY/defs_gNB.h +++ b/openair1/PHY/defs_gNB.h @@ -282,8 +282,6 @@ typedef struct { uint32_t C; /// Pointers to code blocks after LDPC coding (38.212 V15.4.0 section 5.3.2) int16_t *d[MAX_NUM_NR_ULSCH_SEGMENTS]; - /// LDPC processing buffer - t_nrLDPC_procBuf* p_nrLDPC_procBuf[MAX_NUM_NR_ULSCH_SEGMENTS]; /// LDPC lifting size (38.212 V15.4.0 table 5.3.2-1) uint32_t Z; /// code blocks after bit selection in rate matching for LDPC code (38.212 V15.4.0 section 5.4.2.1)