graphengine/third_party/fwkacllib/inc/runtime/mem.h

/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2020-2021. All rights reserved.
 * Description: mem.h
 * Create: 2020-01-01
 */

#ifndef CCE_RUNTIME_MEM_H
#define CCE_RUNTIME_MEM_H

#include <stddef.h>
#include "base.h"
#include "config.h"
#include "stream.h"

#if defined(__cplusplus)
extern "C" {
#endif

/**
 * @ingroup dvrt_mem
 * @brief memory type
 */
#define RT_MEMORY_DEFAULT (0x0U)   // default memory on device
#define RT_MEMORY_HBM (0x2U)       // HBM memory on device
#define RT_MEMORY_RDMA_HBM (0x3U)  // RDMA-HBM memory on device
#define RT_MEMORY_DDR (0x4U)       // DDR memory on device
#define RT_MEMORY_SPM (0x8U)       // shared physical memory on device
#define RT_MEMORY_P2P_HBM (0x10U)  // HBM memory on other 4P device
#define RT_MEMORY_P2P_DDR (0x11U)  // DDR memory on other device
#define RT_MEMORY_DDR_NC (0x20U)   // DDR memory of non-cache
#define RT_MEMORY_TS (0x40U)       // Used for Ts memory
#define RT_MEMORY_TS_4G (0x40U)    // Used for Ts memory(only 51)
#define RT_MEMORY_HOST (0x81U)     // Memory on host
#define RT_MEMORY_SVM (0x90U)      // Memory for SVM
#define RT_MEMORY_HOST_SVM (0x90U) // Memory for host SVM
#define RT_MEMORY_RESERVED (0x100U)

#define RT_MEMORY_L1 (0x1U << 16U)
#define RT_MEMORY_L2 (0x1U << 17U)

/**
 * @ingroup dvrt_mem
 * @brief memory info type
 */
#define RT_MEM_INFO_TYPE_DDR_SIZE          (0x1U)
#define RT_MEM_INFO_TYPE_HBM_SIZE          (0x2U)
#define RT_MEM_INFO_TYPE_DDR_P2P_SIZE      (0x3U)
#define RT_MEM_INFO_TYPE_HBM_P2P_SIZE      (0x4U)

/**
 * @ingroup dvrt_mem
 * @brief memory Policy
 */
#define RT_MEMORY_POLICY_NONE (0x0U)                     // Malloc mem prior huge page, then default page
#define RT_MEMORY_POLICY_HUGE_PAGE_FIRST (0x400U)    // Malloc mem prior huge page, then default page, 0x1U << 10U
#define RT_MEMORY_POLICY_HUGE_PAGE_ONLY (0x800U)     // Malloc mem only use huge page, 0x1U << 11U
#define RT_MEMORY_POLICY_DEFAULT_PAGE_ONLY (0x1000U)  // Malloc mem only use default page, 0x1U << 12U
// Malloc mem prior huge page, then default page, for p2p, 0x1U << 13U
#define RT_MEMORY_POLICY_HUGE_PAGE_FIRST_P2P (0x2000U)
#define RT_MEMORY_POLICY_HUGE_PAGE_ONLY_P2P (0x4000U)     // Malloc mem only use huge page, use for p2p, 0x1U << 14U
#define RT_MEMORY_POLICY_DEFAULT_PAGE_ONLY_P2P (0x8000U)  // Malloc mem only use default page, use for p2p, 0x1U << 15U

/**
 * @ingroup dvrt_mem
 * @brief memory attribute
 */
#define RT_MEMORY_ATTRIBUTE_DEFAULT (0x0U)
// memory read only attribute, now only dvpp memory support.
#define RT_MEMORY_ATTRIBUTE_READONLY (0x100000U)    // Malloc readonly, 1<<20.

#define MEM_ALLOC_TYPE_BIT (0x3FFU)  // mem type bit in <0, 9>

/**
 * @ingroup dvrt_mem
 * @brief memory type | memory Policy
 */
typedef uint32_t rtMemType_t;

/**
 * @ingroup dvrt_mem
 * @brief memory advise type
 */
#define RT_MEMORY_ADVISE_EXE (0x02U)
#define RT_MEMORY_ADVISE_THP (0x04U)
#define RT_MEMORY_ADVISE_PLE (0x08U)
#define RT_MEMORY_ADVISE_PIN (0x16U)

/**
 * @ingroup dvrt_mem
 * @brief memory copy type
 */
typedef enum tagRtMemcpyKind {
    RT_MEMCPY_HOST_TO_HOST = 0,  // host to host
    RT_MEMCPY_HOST_TO_DEVICE,    // host to device
    RT_MEMCPY_DEVICE_TO_HOST,    // device to host
    RT_MEMCPY_DEVICE_TO_DEVICE,  // device to device, 1P && P2P
    RT_MEMCPY_MANAGED,           // managed memory
    RT_MEMCPY_ADDR_DEVICE_TO_DEVICE,
    RT_MEMCPY_HOST_TO_DEVICE_EX, // host  to device ex (only used for 8 bytes)
    RT_MEMCPY_DEVICE_TO_HOST_EX, // device to host ex
    RT_MEMCPY_RESERVED,
} rtMemcpyKind_t;

typedef enum tagRtMemInfoType {
    RT_MEMORYINFO_DDR,
    RT_MEMORYINFO_HBM,
    RT_MEMORYINFO_DDR_HUGE,               // Hugepage memory of DDR
    RT_MEMORYINFO_DDR_NORMAL,             // Normal memory of DDR
    RT_MEMORYINFO_HBM_HUGE,               // Hugepage memory of HBM
    RT_MEMORYINFO_HBM_NORMAL,             // Normal memory of HBM
    RT_MEMORYINFO_DDR_P2P_HUGE,           // Hugepage memory of DDR
    RT_MEMORYINFO_DDR_P2P_NORMAL,         // Normal memory of DDR
    RT_MEMORYINFO_HBM_P2P_HUGE,           // Hugepage memory of HBM
    RT_MEMORYINFO_HBM_P2P_NORMAL,         // Normal memory of HBM
} rtMemInfoType_t;

typedef enum tagRtRecudeKind {
    RT_MEMCPY_SDMA_AUTOMATIC_ADD = 10,  // D2D, SDMA inline reduce, include 1P, and P2P
    RT_MEMCPY_SDMA_AUTOMATIC_MAX = 11,
    RT_MEMCPY_SDMA_AUTOMATIC_MIN = 12,
    RT_MEMCPY_SDMA_AUTOMATIC_EQUAL = 13,
    RT_RECUDE_KIND_END = 14,
} rtRecudeKind_t;

typedef enum tagRtDataType {
    RT_DATA_TYPE_FP32 = 0,  // fp32
    RT_DATA_TYPE_FP16 = 1,  // fp16
    RT_DATA_TYPE_INT16 = 2, // int16
    RT_DATA_TYPE_INT4 = 3,  // int4
    RT_DATA_TYPE_INT8 = 4,  // int8
    RT_DATA_TYPE_INT32 = 5, // int32
    RT_DATA_TYPE_BFP16 = 6, // bfp16
    RT_DATA_TYPE_BFP32 = 7, // bfp32
    RT_DATA_TYPE_UINT8 = 8, // uint8
    RT_DATA_TYPE_UINT16 = 9, // uint16
    RT_DATA_TYPE_UINT32 = 10, // uint32
    RT_DATA_TYPE_END = 11,
} rtDataType_t;

/**
 * @ingroup dvrt_mem
 * @brief memory copy channel  type
 */
typedef enum tagRtMemcpyChannelType {
    RT_MEMCPY_CHANNEL_TYPE_INNER = 0,  // 1P
    RT_MEMCPY_CHANNEL_TYPE_PCIe,
    RT_MEMCPY_CHANNEL_TYPE_HCCs,  // not support now
    RT_MEMCPY_CHANNEL_TYPE_RESERVED,
} rtMemcpyChannelType_t;

/**
 * @ingroup rt_kernel
 * @brief ai core memory size
 */
typedef struct rtAiCoreMemorySize {
    uint32_t l0ASize;
    uint32_t l0BSize;
    uint32_t l0CSize;
    uint32_t l1Size;
    uint32_t ubSize;
    uint32_t l2Size;
    uint32_t l2PageNum;
    uint32_t blockSize;
    uint64_t bankSize;
    uint64_t bankNum;
    uint64_t burstInOneBlock;
    uint64_t bankGroupNum;
} rtAiCoreMemorySize_t;

/**
 * @ingroup dvrt_mem
 * @brief memory type
 */
typedef enum tagRtMemoryType {
    RT_MEMORY_TYPE_HOST = 1,
    RT_MEMORY_TYPE_DEVICE = 2,
    RT_MEMORY_TYPE_SVM = 3,
    RT_MEMORY_TYPE_DVPP = 4
} rtMemoryType_t;

/**
 * @ingroup dvrt_mem
 * @brief memory attribute
 */
typedef struct tagRtPointerAttributes {
    rtMemoryType_t memoryType;  // host memory or device memory
    rtMemoryType_t locationType;
    uint32_t deviceID;          // device ID
    uint32_t pageSize;
} rtPointerAttributes_t;


typedef struct {
    const char_t *name;
    const uint64_t size;
    uint32_t flag;
} rtMallocHostSharedMemoryIn;

typedef struct {
    int32_t fd;
    void *ptr;
    void *devPtr;
} rtMallocHostSharedMemoryOut;

typedef struct {
    const char_t *name;
    const uint64_t size;
    int32_t fd;
    void *ptr;
    void *devPtr;
} rtFreeHostSharedMemoryIn;


/**
 * @ingroup dvrt_mem
 * @brief alloc device memory
 * @param [in|out] devPtr   memory pointer
 * @param [in] size   memory size
 * @param [in] type   memory type
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtMalloc(void **devPtr, uint64_t size, rtMemType_t type);

RTS_API rtError_t rtMallocV2(void **devPtr, uint64_t size, rtMemType_t type, const uint16_t moduleId);
/**
 * @ingroup dvrt_mem
 * @brief free device memory
 * @param [in|out] devPtr   memory pointer
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtFree(void *devPtr);

/**
 * @ingroup dvrt_mem
 * @brief alloc device memory for dvpp
 * @param [in|out] devPtr   memory pointer
 * @param [in] size   memory size
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtDvppMalloc(void **devPtr, uint64_t size);

rtError_t rtDvppMallocV2(void **devPtr, uint64_t size, uint16_t moduleId);

/**
 * @ingroup dvrt_mem
 * @brief alloc device memory for dvpp, support set flag
 * @param [in|out] devPtr   memory pointer
 * @param [in] size   memory size
 * @param [in] flag   mem flag, can use mem attribute set read only.
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 * @return others is error
 */
RTS_API rtError_t rtDvppMallocWithFlag(void **devPtr, uint64_t size, uint32_t flag);

RTS_API rtError_t rtDvppMallocWithFlagV2(void **devPtr, uint64_t size, uint32_t flag, const uint16_t moduleId);

/**
 * @ingroup dvrt_mem
 * @brief free device memory for dvpp
 * @param [in|out] devPtr   memory pointer
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtDvppFree(void *devPtr);

/**
 * @ingroup dvrt_mem
 * @brief alloc host memory
 * @param [in|out] hostPtr   memory pointer
 * @param [in] size   memory size
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtMallocHost(void **hostPtr, uint64_t size);

RTS_API rtError_t rtMallocHostV2(void **hostPtr, uint64_t size, uint16_t moduleId);

/**
 * @ingroup dvrt_mem
 * @brief free host memory
 * @param [in] hostPtr   memory pointer
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtFreeHost(void *hostPtr);

/**
 * @ingroup dvrt_mem
 * @brief alloc host shared memory
 * @param [in] in   alloc host shared memory inputPara pointer
 * @param [in] out   alloc host shared memory outputInfo pointer
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */

RTS_API rtError_t rtMallocHostSharedMemory(rtMallocHostSharedMemoryIn *in,
                                           rtMallocHostSharedMemoryOut *out);

/**
 * @ingroup dvrt_mem
 * @brief free host memory
 * @param [in] in   free host shared memory inputPara pointer
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */

RTS_API rtError_t rtFreeHostSharedMemory(rtFreeHostSharedMemoryIn *in);

/**
 * @ingroup dvrt_mem
 * @brief alloc managed memory
 * @param [in|out] ptr   memory pointer
 * @param [in] size   memory size
 * @param [in] flag   reserved, set to 0.
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtMemAllocManaged(void **ptr, uint64_t size, uint32_t flag);

RTS_API rtError_t rtMemAllocManagedV2(void **ptr, uint64_t size, uint32_t flag, uint16_t moduleId);

/**
 * @ingroup dvrt_mem
 * @brief free managed memory
 * @param [in] ptr   memory pointer
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtMemFreeManaged(void *ptr);

/**
 * @ingroup dvrt_mem
 * @brief alloc cached device memory
 * @param [in| devPtr   memory pointer
 * @param [in] size     memory size
 * @param [in] type     memory type
 * @return RT_ERROR_NONE for ok
 */
RTS_API rtError_t rtMallocCached(void **devPtr, uint64_t size, rtMemType_t type);

RTS_API rtError_t rtMallocCachedV2(void **devPtr, uint64_t size, rtMemType_t type, uint16_t moduleId);

/**
 * @ingroup dvrt_mem
 * @brief flush device mempory
 * @param [in] base   virtal base addr
 * @param [in] len    memory size
 * @return RT_ERROR_NONE for ok, errno for failed
 */
RTS_API rtError_t rtFlushCache(void *base, size_t len);

/**
 * @ingroup dvrt_mem
 * @brief invalid device mempory
 * @param [in] base   virtal base addr
 * @param [in] len    memory size
 * @return RT_ERROR_NONE for ok, errno for failed
 */
RTS_API rtError_t rtInvalidCache(void *base, size_t len);

/**
 * @ingroup dvrt_mem
 * @brief synchronized memcpy
 * @param [in] dst   destination address pointer
 * @param [in] Max length of destination address memory
 * @param [in] src   source address pointer
 * @param [in] cnt   the number of byte to copy
 * @param [in] kind   memcpy type
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtMemcpy(void *dst, uint64_t destMax, const void *src, uint64_t cnt, rtMemcpyKind_t kind);

/**
 * @ingroup dvrt_mem
 * @brief host task memcpy
 * @param [in] dst   destination address pointer
 * @param [in] destMax length of destination address memory
 * @param [in] src   source address pointer
 * @param [in] cnt   the number of byte to copy
 * @param [in] kind  memcpy type
 * @param [in] stm   task stream
 * @return RT_ERROR_NONE for ok, errno for failed
 */
RTS_API rtError_t rtMemcpyHostTask(void * const dst, const uint64_t destMax, const void * const src,
    const uint64_t cnt, rtMemcpyKind_t kind, rtStream_t stm);

/**
 * @ingroup dvrt_mem
 * @brief asynchronized memcpy
 * @param [in] dst   destination address pointer
 * @param [in] Max length of destination address memory
 * @param [in] src   source address pointer
 * @param [in] cnt   the number of byte to copy
 * @param [in] kind   memcpy type
 * @param [in] stm   asynchronized task stream
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtMemcpyAsync(void *dst, uint64_t destMax, const void *src, uint64_t cnt, rtMemcpyKind_t kind,
                                rtStream_t stm);

/**
 * @ingroup dvrt_mem
 * @brief asynchronized memcpy
 * @param [in] dst   destination address pointer
 * @param [in] Max length of destination address memory
 * @param [in] src   source address pointer
 * @param [in] cnt   the number of byte to copy
 * @param [in] kind   memcpy type
 * @param [in] stm   asynchronized task stream
 * @param [in] qosCfg   asynchronized task qosCfg
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtMemcpyAsyncWithCfg(void *dst, uint64_t destMax, const void *src, uint64_t cnt,
    rtMemcpyKind_t kind, rtStream_t stm, uint32_t qosCfg);

typedef struct {
    uint32_t resv0;
    uint32_t resv1;
    uint32_t resv2;
    uint32_t len;
    uint64_t src;
    uint64_t dst;
} rtMemcpyAddrInfo;

RTS_API rtError_t rtMemcpyAsyncPtr(void *memcpyAddrInfo, uint64_t destMax, uint64_t count,
                                   rtMemcpyKind_t kind, rtStream_t stream);

/**
 * @ingroup dvrt_mem
 * @brief asynchronized reduce memcpy
 * @param [in] dst   destination address pointer
 * @param [in] Max length of destination address memory
 * @param [in] src   source address pointer
 * @param [in] cnt   the number of byte to copy
 * @param [in] kind   memcpy type
 * @param [in] type   data type
 * @param [in] stm   asynchronized task stream
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtReduceAsync(void *dst, uint64_t destMax, const void *src, uint64_t cnt, rtRecudeKind_t kind,
                                rtDataType_t type, rtStream_t stm);

/**
 * @ingroup dvrt_mem
 * @brief asynchronized reduce memcpy
 * @param [in] dst   destination address pointer
 * @param [in] Max length of destination address memory
 * @param [in] src   source address pointer
 * @param [in] count   the number of byte to copy
 * @param [in] kind   memcpy type
 * @param [in] type   data type
 * @param [in] stm   asynchronized task stream
 * @param [in] qosCfg   asynchronized task qosCfg
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtReduceAsyncWithCfg(void *dst, uint64_t destMax, const void *src, uint64_t cnt, rtRecudeKind_t kind,
    rtDataType_t type, rtStream_t stm, uint32_t qosCfg);

/**
 * @ingroup dvrt_mem
 * @brief asynchronized reduce memcpy
 * @param [in] dst   destination address pointer
 * @param [in] Max length of destination address memory
 * @param [in] src   source address pointer
 * @param [in] count   the number of byte to copy
 * @param [in] kind   memcpy type
 * @param [in] type   data type
 * @param [in] stm   asynchronized task stream
 * @param [in] overflowAddr   addr of overflow flag
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtReduceAsyncV2(void *dst, uint64_t destMax, const void *src, uint64_t count, rtRecudeKind_t kind,
                                  rtDataType_t type, rtStream_t stm, void *overflowAddr);

/**
 * @ingroup dvrt_mem
 * @brief synchronized memcpy2D
 * @param [in] dst      destination address pointer
 * @param [in] dstPitch pitch of destination memory
 * @param [in] src      source address pointer
 * @param [in] srcPitch pitch of source memory
 * @param [in] width    width of matrix transfer
 * @param [in] height   height of matrix transfer
 * @param [in] kind     memcpy type
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtMemcpy2d(void *dst, uint64_t dstPitch, const void *src, uint64_t srcPitch, uint64_t width,
                             uint64_t height, rtMemcpyKind_t kind);

/**
 * @ingroup dvrt_mem
 * @brief asynchronized memcpy2D
 * @param [in] dst      destination address pointer
 * @param [in] dstPitch length of destination address memory
 * @param [in] src      source address pointer
 * @param [in] srcPitch length of destination address memory
 * @param [in] width    width of matrix transfer
 * @param [in] height   height of matrix transfer
 * @param [in] kind     memcpy type
 * @param [in] stm      asynchronized task stream
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtMemcpy2dAsync(void *dst, uint64_t dstPitch, const void *src, uint64_t srcPitch, uint64_t width,
                                  uint64_t height, rtMemcpyKind_t kind, rtStream_t stm);

/**
 * @ingroup dvrt_mem
 * @brief query memory size
 * @param [in] aiCoreMemorySize
 * @return RT_ERROR_NONE for ok, errno for failed
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtAiCoreMemorySizes(rtAiCoreMemorySize_t *aiCoreMemorySize);

/**
 * @ingroup dvrt_mem
 * @brief set memory size, Setting before model reasoning, Bright screen to prevent model can not be fully
       integrated network due to memory limitations.Requirement come from JiaMinHu.Only use for Tiny.
 * @param [in] aiCoreMemorySize
 * @return RT_ERROR_NONE for ok, errno for failed
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtSetAiCoreMemorySizes(rtAiCoreMemorySize_t *aiCoreMemorySize);

/**
 * @ingroup dvrt_mem
 * @brief Specifies how memory is use
 * @param [in] devPtr   memory pointer
 * @param [in] count    memory count
 * @param [in] advise   reserved, set to 1
 * @return RT_ERROR_NONE for ok
 * @return others for error
 */
RTS_API rtError_t rtMemAdvise(void *devPtr, uint64_t count, uint32_t advise);
/**
 * @ingroup dvrt_mem
 * @brief set memory with uint32_t value
 * @param [in] devPtr
 * @param [in] Max length of destination address memory
 * @param [in] val
 * @param [in] cnt byte num
 * @return RT_ERROR_NONE for ok, errno for failed
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtMemset(void *devPtr, uint64_t destMax, uint32_t val, uint64_t cnt);

/**
 * @ingroup dvrt_mem
 * @brief set memory with uint32_t value async
 * @param [in] devPtr
 * @param [in] Max length of destination address memory
 * @param [in] val
 * @param [in] cnt byte num
 * @param [in] stm
 * @return RT_ERROR_NONE for ok, errno for failed
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtMemsetAsync(void *ptr, uint64_t destMax, uint32_t val, uint64_t cnt, rtStream_t stm);

/**
 * @ingroup dvrt_mem
 * @brief get current device memory total and free
 * @param [out] freeSize
 * @param [out] totalSize
 * @return RT_ERROR_NONE for ok, errno for failed
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtMemGetInfo(size_t *freeSize, size_t *totalSize);

/**
 * @ingroup dvrt_mem
 * @brief get current device memory total and free
 * @param [in] memInfoType
 * @param [out] freeSize
 * @param [out] totalSize
 * @return RT_ERROR_NONE for ok, errno for failed
 */
RTS_API rtError_t rtMemGetInfoEx(rtMemInfoType_t memInfoType, size_t *freeSize, size_t *totalSize);

/**
 * @ingroup dvrt_mem
 * @brief set memory with uint32_t value
 * @param [in] devPtr
 * @param [in] len
 * @param [in] devId
 * @return RT_ERROR_NONE for ok, errno for failed
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtMemPrefetchToDevice(void *devPtr, uint64_t len, int32_t devId);

/**
 * @ingroup dvrt_mem
 * @brief get memory attribute:Host or Device
 * @param [in] ptr
 * @param [out] attributes
 * @return RT_ERROR_NONE for ok, errno for failed
 * @return RT_ERROR_INVALID_VALUE for error input
 */
RTS_API rtError_t rtPointerGetAttributes(rtPointerAttributes_t *attributes, const void *ptr);

/**
 * @ingroup dvrt_mem
 * @brief make memory shared interprocess and assigned a name
 * @param [in] ptr    device memory address pointer
 * @param [in] name   identification name
 * @param [in] byteCount   identification byteCount
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 * @return RT_ERROR_DRV_ERR for driver error
 */
RTS_API rtError_t rtIpcSetMemoryName(const void *ptr, uint64_t byteCount, char_t *name, uint32_t len);

/**
 * @ingroup dvrt_mem
 * @brief destroy a interprocess shared memory
 * @param [in] name   identification name
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 * @return RT_ERROR_DRV_ERR for driver error
 */
RTS_API rtError_t rtIpcDestroyMemoryName(const char_t *name);

/**
 * @ingroup dvrt_mem
 * @brief open a interprocess shared memory
 * @param [in|out] ptr    device memory address pointer
 * @param [in] name   identification name
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 * @return RT_ERROR_DRV_ERR for driver error
 */
RTS_API rtError_t rtIpcOpenMemory(void **ptr, const char_t *name);

/**
 * @ingroup dvrt_mem
 * @brief close a interprocess shared memory
 * @param [in] ptr    device memory address pointer
 * @param [in] name   identification name
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 * @return RT_ERROR_DRV_ERR for driver error
 */
RTS_API rtError_t rtIpcCloseMemory(const void *ptr);

/**
 * @ingroup dvrt_mem
 * @brief HCCL Async memory cpy
 * @param [in] sqIndex sq index
 * @param [in] wqeIndex moudle index
 * @param [in] stm asynchronized task stream
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 * @return RT_ERROR_DRV_ERR for driver error
 */
RTS_API rtError_t rtRDMASend(uint32_t sqIndex, uint32_t wqeIndex, rtStream_t stm);

/**
 * @ingroup dvrt_mem
 * @brief Ipc set mem pid
 * @param [in] name name to be queried
 * @param [in] pid  process id
 * @param [in] num  length of pid[]
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 * @return RT_ERROR_DRV_ERR for driver error
 */
RTS_API rtError_t rtSetIpcMemPid(const char_t *name, int32_t pid[], int32_t num);

/**
 * @ingroup dvrt_mem
 * @brief HCCL Async memory cpy
 * @param [in] dbindex single device 0
 * @param [in] dbinfo doorbell info
 * @param [in] stm asynchronized task stream
 * @return RT_ERROR_NONE for ok
 * @return RT_ERROR_INVALID_VALUE for error input
 * @return RT_ERROR_DRV_ERR for driver error
 */
RTS_API rtError_t rtRDMADBSend(uint32_t dbIndex, uint64_t dbInfo, rtStream_t stm);

#if defined(__cplusplus)
}
#endif

#endif  // CCE_RUNTIME_MEM_H