Merge remote-tracking branch 'origin/NCTU_GPU_ldpctest' into develop_integration_2020_w24

openair1/PHY/CODING/nrLDPC_decoder_LYC/nrLDPC_decoder_LYC.cu

@@ -12,8 +12,8 @@
 #include <unistd.h>
 #include <cuda_runtime.h>
 #include <cuda.h>
-#include "PHY/CODING/nrLDPC_decoder_LYC/nrLDPC_types.h"
-#include "PHY/CODING/nrLDPC_decoder_LYC/nrLDPC_defs.h"
+#include "PHY/CODING/nrLDPC_decoder/nrLDPC_types.h"
+#include "PHY/CODING/nrLDPC_decoder/nrLDPCdecoder_defs.h"
 
 #include "bgs/BG1_I0"
 #include "bgs/BG1_I1"

openair1/PHY/CODING/nrLDPC_decoder_LYC/nrLDPC_decoder_LYC.h

 #ifndef __NR_LDPC_DECODER_LYC__H__
 #define __NR_LDPC_DECODER_LYC__H__
 
-#include "nrLDPC_types.h"
-#include "nrLDPC_init_mem.h"
 
 /*! \file PHY/CODING/nrLDPC_decoder_LYC/nrLDPC_decoder_LYC.h
  * \brief LDPC cuda support BG1 all length

openair1/PHY/CODING/nrLDPC_decoder_LYC/nrLDPC_init_mem.h

-/*
- * 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_DECODER_LYC__NR_LDPC_INIT_MEM__H__
-#define __NR_LDPC_DECODER_LYC__NR_LDPC_INIT_MEM__H__
-
-#include <stdlib.h>
-#include "nrLDPC_defs.h"
-#include "nrLDPC_types.h"
-
-#ifndef malloc32_clear
-/**
-   \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;
-}
-#endif
-
-/**
-   \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

openair1/PHY/CODING/nrLDPC_decoder_LYC/nrLDPC_types.h

-/*
- * 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_types.h
- * \brief Defines all types for the LDPC decoder
- * \author Sebastian Wagner (TCL Communications) Email: <mailto:sebastian.wagner@tcl.com>
- * \date 27-03-2018
- * \version 1.0
- * \note
- * \warning
- */
-
-#ifndef __NR_LDPC_DECODER_LYC__NR_LDPC_TYPES__H__
-#define __NR_LDPC_DECODER_LYC__NR_LDPC_TYPES__H__
-
-#include "PHY/TOOLS/time_meas.h"
-#include "nrLDPC_defs.h"
-
-// ==============================================================================
-// TYPES
-
-/**
-   Structure containing the pointers to the LUTs.
- */
-typedef struct nrLDPC_lut {
-    const uint32_t* startAddrCnGroups; /**< Start addresses for CN groups in CN processing buffer */
-    const uint8_t*  numCnInCnGroups; /**< Number of CNs in every CN group */
-    const uint8_t*  numBnInBnGroups; /**< Number of CNs in every BN group */
-    const uint32_t* startAddrBnGroups; /**< Start addresses for BN groups in BN processing buffer  */
-    const uint16_t* startAddrBnGroupsLlr; /**< Start addresses for BN groups in LLR processing buffer  */
-    const uint16_t** circShift[NR_LDPC_NUM_CN_GROUPS_BG1]; /**< LUT for circular shift values for all CN groups and Zs */
-    const uint32_t** startAddrBnProcBuf[NR_LDPC_NUM_CN_GROUPS_BG1]; /**< LUT of start addresses of CN groups in BN proc buffer */
-    const uint8_t**  bnPosBnProcBuf[NR_LDPC_NUM_CN_GROUPS_BG1]; /**< LUT of BN positions in BG for CN groups */
-    const uint16_t* llr2llrProcBufAddr; /**< LUT for transferring input LLRs to LLR processing buffer */
-    const uint8_t*  llr2llrProcBufBnPos; /**< LUT BN position in BG */
-    const uint8_t** posBnInCnProcBuf[NR_LDPC_NUM_CN_GROUPS_BG1]; /**< LUT for llr2cnProcBuf */
-} t_nrLDPC_lut;
-
-/**
-   Enum with possible LDPC output formats.
- */
-typedef enum nrLDPC_outMode {
-    nrLDPC_outMode_BIT, /**< 32 bits per uint32_t output */
-    nrLDPC_outMode_BITINT8, /**< 1 bit per int8_t output */
-    nrLDPC_outMode_LLRINT8 /**< Single LLR value per int8_t output */
-} e_nrLDPC_outMode;
-
-/**
-   Structure containing LDPC decoder parameters.
- */
-typedef struct nrLDPC_dec_params {
-    uint8_t BG; /**< Base graph */
-    uint16_t Z; /**< Lifting size */
-    uint8_t R; /**< Decoding rate: Format 15,13,... for code rates 1/5, 1/3,... */
-    uint8_t numMaxIter; /**< Maximum number of iterations */
-    e_nrLDPC_outMode outMode; /**< Output format */
-} t_nrLDPC_dec_params;
-
-/**
-   Structure containing LDPC decoder processing time statistics.
- */
-typedef struct nrLDPC_time_stats {
-    time_stats_t llr2llrProcBuf; /**< Statistics for function llr2llrProcBuf */
-    time_stats_t llr2CnProcBuf; /**< Statistics for function llr2CnProcBuf */
-    time_stats_t cnProc; /**< Statistics for function cnProc */
-    time_stats_t cnProcPc; /**< Statistics for function cnProcPc */
-    time_stats_t bnProcPc; /**< Statistics for function bnProcPc */
-    time_stats_t bnProc; /**< Statistics for function bnProc */
-    time_stats_t cn2bnProcBuf; /**< Statistics for function cn2bnProcBuf */
-    time_stats_t bn2cnProcBuf; /**< Statistics for function bn2cnProcBuf */
-    time_stats_t llrRes2llrOut; /**< Statistics for function llrRes2llrOut */
-    time_stats_t llr2bit; /**< Statistics for function llr2bit */
-    time_stats_t total; /**< Statistics for total processing time */
-} t_nrLDPC_time_stats;
-
-/**
-   Structure containing the processing buffers
- */
-typedef struct nrLDPC_procBuf {
-    int8_t* cnProcBuf; /**< CN processing buffer */
-    int8_t* cnProcBufRes; /**< Buffer for CN processing results */
-    int8_t* bnProcBuf; /**< BN processing buffer */
-    int8_t* bnProcBufRes; /**< Buffer for BN processing results */
-    int8_t* llrRes; /**< Buffer for LLR results */
-    int8_t* llrProcBuf; /**< LLR processing buffer */
-} t_nrLDPC_procBuf;
-
-#endif