Commit 810e62e1 authored by Robert Schmidt's avatar Robert Schmidt

Merge remote-tracking branch 'origin/ldpc-decoder-memory' into integration_2022_wk14

parents 276c7be5 2c23b28b
This diff is collapsed.
......@@ -37,17 +37,12 @@
\param p_lut Pointer to decoder LUTs
\param Z Lifting size
*/
static inline void nrLDPC_bnProcPc(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_procBuf, uint16_t Z)
static inline void nrLDPC_bnProcPc(t_nrLDPC_lut* p_lut, int8_t* bnProcBuf, int8_t* bnProcBufRes, int8_t* llrProcBuf, int8_t* llrRes, uint16_t Z)
{
const uint8_t* lut_numBnInBnGroups = p_lut->numBnInBnGroups;
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;
......
......@@ -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;
......
/*
* 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 nrLDPC_init_mem.h
* \brief Defines the function to initialize the LDPC decoder and sets correct LUTs.
* \author Sebastian Wagner (TCL Communications) Email: <mailto:sebastian.wagner@tcl.com>
* \date 07-12-2018
* \version 1.0
* \note
* \warning
*/
#ifndef __NR_LDPC_INIT_MEM__H__
#define __NR_LDPC_INIT_MEM__H__
#include <stdlib.h>
#include "nrLDPC_types.h"
/**
\brief Allocates 32 byte aligned memory and initializes to zero
\param size Input size in bytes
\return Pointer to memory
*/
static inline void* malloc32_clear(size_t size)
{
void* ptr = (void*) memalign(32, size+32);
memset(ptr, 0, size);
return ptr;
}
/**
\brief Allocates and initializes the internal decoder processing buffers
\param p_decParams Pointer to decoder parameters
\param p_lut Pointer to decoder LUTs
\return Number of LLR values
*/
static inline t_nrLDPC_procBuf* nrLDPC_init_mem(void)
{
t_nrLDPC_procBuf* p_procBuf = (t_nrLDPC_procBuf*) malloc32_clear(sizeof(t_nrLDPC_procBuf));
if (p_procBuf)
{
p_procBuf->cnProcBuf = (int8_t*) malloc32_clear(NR_LDPC_SIZE_CN_PROC_BUF*sizeof(int8_t));
p_procBuf->cnProcBufRes = (int8_t*) malloc32_clear(NR_LDPC_SIZE_CN_PROC_BUF*sizeof(int8_t));
p_procBuf->bnProcBuf = (int8_t*) malloc32_clear(NR_LDPC_SIZE_BN_PROC_BUF*sizeof(int8_t));
p_procBuf->bnProcBufRes = (int8_t*) malloc32_clear(NR_LDPC_SIZE_BN_PROC_BUF*sizeof(int8_t));
p_procBuf->llrRes = (int8_t*) malloc32_clear(NR_LDPC_MAX_NUM_LLR *sizeof(int8_t));
p_procBuf->llrProcBuf = (int8_t*) malloc32_clear(NR_LDPC_MAX_NUM_LLR *sizeof(int8_t));
}
return(p_procBuf);
}
static inline void nrLDPC_free_mem(t_nrLDPC_procBuf* p_procBuf)
{
free(p_procBuf->cnProcBuf);
free(p_procBuf->cnProcBufRes);
free(p_procBuf->bnProcBuf);
free(p_procBuf->bnProcBufRes);
free(p_procBuf->llrRes);
free(p_procBuf->llrProcBuf);
free(p_procBuf);
}
#endif
......@@ -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;
......
......@@ -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;
}
}
......
......@@ -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
......@@ -34,5 +34,4 @@ extern nrLDPC_initcallfunc_t nrLDPC_initcall;
extern nrLDPC_decoderfunc_t nrLDPC_decoder;
extern nrLDPC_encoderfunc_t nrLDPC_encoder;
// inline functions:
#include "openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_init_mem.h"
#endif
......@@ -76,8 +76,6 @@ void free_gNB_ulsch(NR_gNB_ULSCH_t **ulschptr, uint16_t N_RB_UL)
free_and_zero(ulsch->harq_processes[i]->c[r]);
free_and_zero(ulsch->harq_processes[i]->d[r]);
free_and_zero(ulsch->harq_processes[i]->w[r]);
nrLDPC_free_mem(ulsch->harq_processes[i]->p_nrLDPC_procBuf[r]);
ulsch->harq_processes[i]->p_nrLDPC_procBuf[r] = NULL;
}
free_and_zero(ulsch->harq_processes[i]);
ulsch->harq_processes[i] = NULL;
......@@ -101,22 +99,21 @@ NR_gNB_ULSCH_t *new_gNB_ulsch(uint8_t max_ldpc_iterations, uint16_t N_RB_UL)
uint32_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; i<NR_MAX_ULSCH_HARQ_PROCESSES; i++) {
ulsch->harq_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);
for (r=0; r<a_segments; r++) {
ulsch->harq_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));
}
}
return(ulsch);
}
......@@ -360,7 +357,6 @@ 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)) {
......
......@@ -36,7 +36,8 @@
void nr_adjust_synch_ue(NR_DL_FRAME_PARMS *frame_parms,
PHY_VARS_NR_UE *ue,
module_id_t gNB_id,
const int estimateSz, struct complex16 dl_ch_estimates_time[][estimateSz],
const int estimateSz,
struct complex16 dl_ch_estimates_time[][estimateSz],
uint8_t frame,
uint8_t subframe,
unsigned char clear,
......
......@@ -197,9 +197,9 @@ int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
int estimateSz,
struct complex16 dl_ch_estimates [][estimateSz],
struct complex16 dl_ch_estimates_time [][estimateSz],
int estimateSz,
struct complex16 dl_ch_estimates [][estimateSz],
struct complex16 dl_ch_estimates_time [][ue->frame_parms.ofdm_symbol_size],
UE_nr_rxtx_proc_t *proc,
uint8_t gNB_id,
unsigned char Ns,
......@@ -320,7 +320,7 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
dl_ch = (int16_t *)&dl_ch_estimates[aarx][ch_offset];
memset(dl_ch,0,sizeof(*dl_ch)*(ue->frame_parms.ofdm_symbol_size));
memset(dl_ch,0,sizeof(struct complex16)*(ue->frame_parms.ofdm_symbol_size));
#ifdef DEBUG_CH
printf("pbch ch est pilot addr %p RB_DL %d\n",&pilot[0], ue->frame_parms.N_RB_DL);
......@@ -387,10 +387,10 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
// in 2nd symbol, skip middle REs (48 with DMRS, 144 for SSS, and another 48 with DMRS)
if (dmrss == 1 && pilot_cnt == 12) {
pilot_cnt=48;
re_offset = (re_offset+144) % ue->frame_parms.ofdm_symbol_size;
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
dl_ch += 288;
pilot_cnt=48;
re_offset = (re_offset+144) % ue->frame_parms.ofdm_symbol_size;
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
dl_ch += 288;
}
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
......@@ -452,10 +452,12 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
(int16_t*) &dl_ch_estimates[aarx][ch_offset],
(int16_t*) dl_ch_estimates_time[aarx],
1);
}
}
}
}
if (dmrss == 2)
UEscopeCopy(ue, pbchDlChEstimateTime, (void*)dl_ch_estimates_time, sizeof(struct complex16), ue->frame_parms.nb_antennas_rx, idftsizeidx);
return(0);
}
......
......@@ -146,23 +146,26 @@ int nr_pbch_detection(UE_nr_rxtx_proc_t * proc, PHY_VARS_NR_UE *ue, int pbch_ini
start_meas(&ue->dlsch_channel_estimation_stats);
// computing channel estimation for selected best ssb
const int estimateSz=7*2*frame_parms->ofdm_symbol_size;
const int estimateSz = frame_parms->symbols_per_slot * frame_parms->ofdm_symbol_size;
__attribute__ ((aligned(32))) struct complex16 dl_ch_estimates[frame_parms->nb_antennas_rx][estimateSz];
__attribute__ ((aligned(32))) struct complex16 dl_ch_estimates_time[frame_parms->nb_antennas_rx][estimateSz];
__attribute__ ((aligned(32))) struct complex16 dl_ch_estimates_time[frame_parms->nb_antennas_rx][frame_parms->ofdm_symbol_size];
for(int i=pbch_initial_symbol; i<pbch_initial_symbol+3;i++)
nr_pbch_channel_estimation(ue,estimateSz, dl_ch_estimates, dl_ch_estimates_time,
proc,0,0,i,i-pbch_initial_symbol,temp_ptr->i_ssb,temp_ptr->n_hf);
stop_meas(&ue->dlsch_channel_estimation_stats);
fapiPbch_t result;
ret = nr_rx_pbch(ue,
proc,
estimateSz, dl_ch_estimates,
ue->pbch_vars[0],
estimateSz,
dl_ch_estimates,
ue->pbch_vars[0],
frame_parms,
0,
temp_ptr->i_ssb,
SISO,
&result);
&result);
temp_ptr=temp_ptr->next_ssb;
}
......
......@@ -196,8 +196,6 @@ typedef struct {
uint8_t rvidx;
/// MIMO mode for this DLSCH
MIMO_nrmode_t mimo_mode;
/// LDPC processing buffers
t_nrLDPC_procBuf **p_nrLDPC_procBuf;
/// Number of code segments
uint32_t C;
/// Number of bits in code segments
......
......@@ -280,8 +280,6 @@ 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)
......
......@@ -1405,9 +1405,11 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
if (slot_ssb) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PBCH, VCD_FUNCTION_IN);
LOG_D(PHY," ------ PBCH ChannelComp/LLR: frame.slot %d.%d ------ \n", frame_rx%1024, nr_slot_rx);
const int estimateSz=7*2*sizeof(int)*fp->ofdm_symbol_size;
const int estimateSz = fp->symbols_per_slot * fp->ofdm_symbol_size;
__attribute__ ((aligned(32))) struct complex16 dl_ch_estimates[fp->nb_antennas_rx][estimateSz];
__attribute__ ((aligned(32))) struct complex16 dl_ch_estimates_time[fp->nb_antennas_rx][estimateSz];
__attribute__ ((aligned(32))) struct complex16 dl_ch_estimates_time[fp->nb_antennas_rx][fp->ofdm_symbol_size];
for (int i=1; i<4; i++) {
nr_slot_fep(ue,
......@@ -1415,7 +1417,6 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
(ue->symbol_offset+i)%(fp->symbols_per_slot),
nr_slot_rx);
start_meas(&ue->dlsch_channel_estimation_stats);
nr_pbch_channel_estimation(ue, estimateSz, dl_ch_estimates, dl_ch_estimates_time,proc,gNB_id,nr_slot_rx,(ue->symbol_offset+i)%(fp->symbols_per_slot),i-1,(fp->ssb_index)&7,fp->half_frame_bit);
stop_meas(&ue->dlsch_channel_estimation_stats);
......@@ -1433,7 +1434,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
nr_adjust_synch_ue(fp,
ue,
gNB_id,
estimateSz, dl_ch_estimates_time,
fp->ofdm_symbol_size,
dl_ch_estimates_time,
frame_rx,
nr_slot_rx,
0,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment