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WIP: Replacing buffers, ldpctest passes, free does not work, TODO: implementation into softmodem

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This commit is contained in:
Sebastian Wagner
2018-12-07 18:18:17 +01:00
parent 9c1be1b41e
commit eb5c33ded1
12 changed files with 239 additions and 82 deletions
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openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_mPass.h
+25 -7
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@@ -41,13 +41,15 @@
\param Z Lifting size
\param BG Base graph
*/
static inline void nrLDPC_llr2llrProcBuf(t_nrLDPC_lut* p_lut, int8_t* llr, uint16_t Z, uint8_t BG)
static inline void nrLDPC_llr2llrProcBuf(t_nrLDPC_lut* p_lut, int8_t* llr, t_nrLDPC_procBuf* p_procBuf, uint16_t Z, uint8_t BG)
{
const uint16_t* lut_llr2llrProcBuf = p_lut->llr2llrProcBuf;
uint32_t i;
const uint8_t numBn2CnG1 = p_lut->numBnInBnGroups[0];
uint32_t colG1 = NR_LDPC_START_COL_PARITY_BG1*Z;
int8_t* llrProcBuf = p_procBuf->llrProcBuf;
if (BG == 2)
{
colG1 = NR_LDPC_START_COL_PARITY_BG2*Z;
@@ -74,11 +76,13 @@ static inline void nrLDPC_llr2llrProcBuf(t_nrLDPC_lut* p_lut, int8_t* llr, uint1
\param Z Lifting size
\param BG Base graph
*/
static inline void nrLDPC_llr2CnProcBuf(t_nrLDPC_lut* p_lut, int8_t* llr, uint16_t numLLR, uint16_t Z, uint8_t BG)
static inline void nrLDPC_llr2CnProcBuf(t_nrLDPC_lut* p_lut, int8_t* llr, t_nrLDPC_procBuf* p_procBuf, uint16_t numLLR, uint16_t Z, uint8_t BG)
{
const uint32_t* lut_llr2CnProcBuf = p_lut->llr2CnProcBuf;
const uint8_t* lut_numEdgesPerBn = p_lut->numEdgesPerBn;
int8_t* cnProcBuf = p_procBuf->cnProcBuf;
int8_t curLLR;
uint8_t numEdges;
uint32_t i;
@@ -123,12 +127,15 @@ static inline void nrLDPC_llr2CnProcBuf(t_nrLDPC_lut* p_lut, int8_t* llr, uint16
\param p_lut Pointer to decoder LUTs
\param Z Lifting size
*/
static inline void nrLDPC_cn2bnProcBuf(t_nrLDPC_lut* p_lut, uint16_t Z)
static inline void nrLDPC_cn2bnProcBuf(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_procBuf, uint16_t Z)
{
const uint32_t* lut_cn2bnProcBuf = p_lut->cn2bnProcBuf;
const uint8_t* lut_numCnInCnGroups = p_lut->numCnInCnGroups;
const uint32_t* lut_startAddrCnGroups = p_lut->startAddrCnGroups;
int8_t* cnProcBufRes = p_procBuf->cnProcBufRes;
int8_t* bnProcBuf = p_procBuf->bnProcBuf;
const uint32_t* p_lut_cn2bn;
int8_t* p_cnProcBufRes;
uint32_t bitOffsetInGroup;
@@ -245,12 +252,15 @@ static inline void nrLDPC_cn2bnProcBuf(t_nrLDPC_lut* p_lut, uint16_t Z)
\param p_lut Pointer to decoder LUTs
\param Z Lifting size
*/
static inline void nrLDPC_cn2bnProcBuf_BG1(t_nrLDPC_lut* p_lut, uint16_t Z)
static inline void nrLDPC_cn2bnProcBuf_BG1(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_procBuf, uint16_t Z)
{
const uint32_t* lut_cn2bnProcBuf = p_lut->cn2bnProcBuf;
const uint8_t* lut_numCnInCnGroups = p_lut->numCnInCnGroups;
const uint32_t* lut_startAddrCnGroups = p_lut->startAddrCnGroups;
int8_t* cnProcBufRes = p_procBuf->cnProcBufRes;
int8_t* bnProcBuf = p_procBuf->bnProcBuf;
const uint32_t* p_lut_cn2bn;
int8_t* p_cnProcBufRes;
uint32_t bitOffsetInGroup;
@@ -418,12 +428,15 @@ static inline void nrLDPC_cn2bnProcBuf_BG1(t_nrLDPC_lut* p_lut, uint16_t Z)
\param p_lut Pointer to decoder LUTs
\param Z Lifting size
*/
static inline void nrLDPC_bn2cnProcBuf(t_nrLDPC_lut* p_lut, uint16_t Z)
static inline void nrLDPC_bn2cnProcBuf(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_procBuf, uint16_t Z)
{
const uint32_t* lut_cn2bnProcBuf = p_lut->cn2bnProcBuf;
const uint8_t* lut_numCnInCnGroups = p_lut->numCnInCnGroups;
const uint32_t* lut_startAddrCnGroups = p_lut->startAddrCnGroups;
int8_t* cnProcBuf = p_procBuf->cnProcBuf;
int8_t* bnProcBufRes = p_procBuf->bnProcBufRes;
int8_t* p_cnProcBuf;
const uint32_t* p_lut_cn2bn;
uint32_t bitOffsetInGroup;
@@ -543,12 +556,15 @@ static inline void nrLDPC_bn2cnProcBuf(t_nrLDPC_lut* p_lut, uint16_t Z)
\param p_lut Pointer to decoder LUTs
\param Z Lifting size
*/
static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, uint16_t Z)
static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_procBuf, uint16_t Z)
{
const uint32_t* lut_cn2bnProcBuf = p_lut->cn2bnProcBuf;
const uint8_t* lut_numCnInCnGroups = p_lut->numCnInCnGroups;
const uint32_t* lut_startAddrCnGroups = p_lut->startAddrCnGroups;
int8_t* cnProcBuf = p_procBuf->cnProcBuf;
int8_t* bnProcBufRes = p_procBuf->bnProcBufRes;
int8_t* p_cnProcBuf;
const uint32_t* p_lut_cn2bn;
uint32_t bitOffsetInGroup;
@@ -720,11 +736,13 @@ static inline void nrLDPC_bn2cnProcBuf_BG1(t_nrLDPC_lut* p_lut, uint16_t Z)
\param llrOut Pointer to output LLRs
\param numLLR Number of LLR values
*/
static inline void nrLDPC_llrRes2llrOut(t_nrLDPC_lut* p_lut, int8_t* llrOut, uint16_t numLLR)
static inline void nrLDPC_llrRes2llrOut(t_nrLDPC_lut* p_lut, int8_t* llrOut, t_nrLDPC_procBuf* p_procBuf, uint16_t numLLR)
{
const uint16_t* lut_llr2llrProcBuf = p_lut->llr2llrProcBuf;
uint32_t i;
int8_t* llrRes = p_procBuf->llrRes;
for (i=0; i<numLLR; i++)
{
llrOut[i] = llrRes[lut_llr2llrProcBuf[i]];