曦云系列通用计算GPU MXMACA运行时API参考
  • 1. MXMACA运行时简介
    • 1.1. 常规行为-流同步
      • 1.1.1. 默认流
        • 1.1.1.1. 遗留默认流
        • 1.1.1.2. 每线程默认流
    • 1.2. 常规行为-API同步
      • 1.2.1. Memcpy
        • 1.2.1.1. 同步
        • 1.2.1.2. 异步
      • 1.2.2. Memset
      • 1.2.3. 核函数启动
  • 2. MXMACA 运行时API模块
    • 2.1. 初始化
      • 2.1.1. 模块描述
      • 2.1.2. 函数
      • 2.1.3. 函数介绍
        • 2.1.3.1. mcError_t mcInit (unsigned int flags)
    • 2.2. 设备管理
      • 2.2.1. 模块描述
      • 2.2.2. 函数
      • 2.2.3. 函数介绍
        • 2.2.3.1. mcError_t mcChooseDevice (int * deviceId, const mcDeviceProp_t * prop)
        • 2.2.3.2. mcError_t mcDeviceGet (mcDevice_t * device, int ordinal)
        • 2.2.3.3. mcError_t mcDeviceGetAttribute (int * value, enum mcDeviceAttribute_t attr, int deviceId)
        • 2.2.3.4. mcError_t mcDeviceGetDefaultMemPool (mcMemPool_t * memPool, mcDevice_t deivce)
        • 2.2.3.5. mcError_t mcDeviceGetLimit (size_t * pValue, enum mcLimit_t limit)
        • 2.2.3.6. mcError_t mcDeviceGetLuid (char * luid, unsigned int * deviceNodeMask, mcDevice_t dev)
        • 2.2.3.7. mcError_t mcDeviceGetMemPool (mcMemPool_t * memPool, mcDevice_t deivce)
        • 2.2.3.8. mcError_t mcDeviceGetName (char * name, int len, mcDevice_t device)
        • 2.2.3.9. mcError_t mcDeviceGetP2PAttribute (int * value, enum mcDeviceP2PAttr attr, int srcDevice, int dstDevice)
        • 2.2.3.10. mcError_t mcDeviceGetPCIBusId (char * pciBusId, int len, int device)
        • 2.2.3.11. mcError_t mcDeviceGetSharedMemConfig (enum mcSharedMemConfig * pConfig)
        • 2.2.3.12. mcError_t mcDeviceGetStreamPriorityRange (int * leastPriority, int * greatestPriority)
        • 2.2.3.13. mcError_t mcDeviceGetUuid (mcUuid_t * uuid, mcDevice_t device)
        • 2.2.3.14. mcError_t mcDeviceReset (void)
        • 2.2.3.15. mcError_t mcDeviceSetCacheConfig (enum mcFuncCache_t cacheConfig)
        • 2.2.3.16. mcError_t mcDeviceSetLimit (enum mcLimit_t limit, size_t value)
        • 2.2.3.17. mcError_t mcDeviceSetMemPool (mcDevice_t dev, mcMemPool_t pool)
        • 2.2.3.18. mcError_t mcDeviceSetSharedMemConfig (enum mcSharedMemConfig config)
        • 2.2.3.19. mcError_t mcDeviceSynchronize (void)
        • 2.2.3.20. mcError_t mcDeviceTotalMem (size_t * totmem, mcDevice_t deivce)
        • 2.2.3.21. mcError_t mcGetDevice (int * deviceId)
        • 2.2.3.22. mcError_t mcGetDeviceCount (int * count)
        • 2.2.3.23. mcError_t mcGetDeviceFlags (unsigned int * flags)
        • 2.2.3.24. mcError_t mcGetDeviceProperties (mcDeviceProp_t * prop, int deviceId)
        • 2.2.3.25. mcError_t mcSetDevice (int deviceId)
        • 2.2.3.26. mcError_t mcSetDeviceFlags (unsigned int flag)
        • 2.2.3.27. mcError_t mcSetValidDevices (int * deviceArray, int len)
    • 2.3. 流管理
      • 2.3.1. 模块描述
      • 2.3.2. 函数
      • 2.3.3. 函数介绍
        • 2.3.3.1. mcError_t mcStreamAddCallback (mcStream_t stream, mcStreamCallback_t callback, void * userData, unsigned int flags)
        • 2.3.3.2. mcError_t mcStreamAttachMemAsync (mcStream_t stream, void * devPtr, size_t length __dparm0, unsigned int flags __dparmmcMemAttachSingle)
        • 2.3.3.3. mcError_t mcStreamBeginCapture (mcStream_t stream, mcStreamCaptureMode mode)
        • 2.3.3.4. mcError_t mcStreamCopyAttributes (mcStream_t dst, mcStream_t src)
        • 2.3.3.5. mcError_t mcStreamCreate (mcStream_t * stream)
        • 2.3.3.6. mcError_t mcStreamCreateWithFlags (mcStream_t * pStream, unsigned int flags)
        • 2.3.3.7. mcError_t mcStreamCreateWithPriority (mcStream_t * stream, unsigned int flags, int priority)
        • 2.3.3.8. mcError_t mcStreamDestroy (mcStream_t stream)
        • 2.3.3.9. mcError_t mcStreamEndCapture (mcStream_t stream, mcGraph_t * pGraph)
        • 2.3.3.10. mcError_t mcStreamGetAttribute (mcStream_t hStream, mcStreamAttrID attr, mcStreamAttrValue * value_out)
        • 2.3.3.11. mcError_t mcStreamGetCaptureInfo (mcStream_t stream, mcStreamCaptureStatus * captureStatus_out, unsigned long long *id_out __dparm0, mcGraph_t *graph_out __dparm0, const mcGraphNode_t **dependencies_out __dparm0, size_t *numDependencies_out __dparm0)
        • 2.3.3.12. mcError_t mcStreamGetCtx (mcStream_t hStream, mcCtx_t * ctx)
        • 2.3.3.13. mcError_t mcStreamGetFlags (mcStream_t hStream, unsigned int * flags)
        • 2.3.3.14. mcError_t mcStreamGetPriority (mcStream_t hStream, int * priority)
        • 2.3.3.15. mcError_t mcStreamIsCapturing (mcStream_t stream, mcStreamCaptureStatus * pCaptureStatus)
        • 2.3.3.16. mcError_t mcStreamQuery (mcStream_t stream)
        • 2.3.3.17. mcError_t mcStreamSetAttribute (mcStream_t hStream, mcStreamAttrID attr, const mcStreamAttrValue * value)
        • 2.3.3.18. mcError_t mcStreamSynchronize (mcStream_t stream)
        • 2.3.3.19. mcError_t mcStreamUpdateCaptureDependencies (mcStream_t stream, mcGraphNode_t * dependencies, size_t numDependencies, unsigned int flags __dparm0)
        • 2.3.3.20. mcError_t mcStreamWaitEvent (mcStream_t stream, mcEvent_t event, unsigned int flags __dparm0)
        • 2.3.3.21. mcError_t mcThreadExchangeStreamCaptureMode (mcStreamCaptureMode * mode)
    • 2.4. 执行控制
      • 2.4.1. 模块描述
      • 2.4.2. 函数
      • 2.4.3. 函数介绍
        • 2.4.3.1. mcError_t mcLaunchKernel (const void * function_address, dim3 numBlocks, dim3 dimBlocks, void ** args, size_t sharedMemBytes __dparm0, mcStream_t stream __dparm0)
        • 2.4.3.2. mcError_t mcModuleLaunchKernel (mcFunction_t f, unsigned int gridDimX, unsigned int gridDimY, unsigned int gridDimZ, unsigned int blockDimX, unsigned int blockDimY, unsigned int blockDimZ, unsigned int sharedMemBytes, mcStream_t stream, void ** kernelParams, void ** extra)
        • 2.4.3.3. mcError_t mcLaunchHostFunc (mcStream_t stream, mcHostFn_t fn, void * userData)
        • 2.4.3.4. mcError_t mcLaunchCooperativeKernel (const void * f, dim3 gridDim, dim3 blockDim, void ** kernelParams, unsigned int sharedMemBytes, mcStream_t stream)
        • 2.4.3.5. mcError_t mcLaunchCooperativeKernelMultiDevice (mcLaunchParams * launchParamsList, int numDevices, unsigned int flags)
        • 2.4.3.6. mcError_t mcExtLaunchMultiKernelMultiDevice (mcLaunchParams * launchParamsList, int numDevices, unsigned int flags)
        • 2.4.3.7. mcError_t mcFuncGetAttributes (struct mcFuncAttributes * attr, const void * func)
        • 2.4.3.8. mcError_t mcFuncSetAttribute (const void * func, mcFuncAttribute attr, int value)
    • 2.5. 事件管理
      • 2.5.1. 模块描述
      • 2.5.2. 函数
      • 2.5.3. 函数介绍
        • 2.5.3.1. mcError_t mcEventCreate (mcEvent_t * event)
        • 2.5.3.2. mcError_t mcEventCreateWithFlags (mcEvent_t * event, unsigned int flags)
        • 2.5.3.3. mcError_t mcEventDestroy (mcEvent_t event)
        • 2.5.3.4. mcError_t mcEventElapsedTime (float * ms, mcEvent_t start, mcEvent_t stop)
        • 2.5.3.5. mcError_t mcEventElapsedTimeWithFlags (float * ms, mcEvent_t start, mcEvent_t stop, unsigned int flag)
        • 2.5.3.6. mcError_t mcEventQuery (mcEvent_t event)
        • 2.5.3.7. mcError_t mcEventRecord (mcEvent_t event, mcStream_t stream __dparmnullptr)
        • 2.5.3.8. mcError_t mcEventRecordWithFlags (mcEvent_t event, mcStream_t stream __dparmnullptr, unsigned int flags __dparm0)
        • 2.5.3.9. mcError_t mcEventSynchronize (mcEvent_t event)
    • 2.6. 占用（Occupancy）
      • 2.6.1. 模块描述
      • 2.6.2. 函数
      • 2.6.3. 函数介绍
        • 2.6.3.1. mcError_t mcModuleOccupancyMaxActiveBlocksPerMultiprocessor (int * numBlocks, mcFunction_t f, int blockSize, size_t dynamicSMemSize)
        • 2.6.3.2. mcError_t mcOccupancyAvailableDynamicSMemPerBlock (size_t * dynamicSmemSize, const void * f, int numBlocks, int blockSize)
        • 2.6.3.3. mcError_t mcOccupancyMaxActiveBlocksPerMultiprocessor (int * numBlocks, const void * f, int blockSize, size_t dynamicSMemSize)
        • 2.6.3.4. mcError_t mcOccupancyMaxActiveBlocksPerMultiprocessorWithFlags (int * numBlocks, const void * f, int blockSize, size_t dynamicSMemSize, unsigned int flags)
        • 2.6.3.5. mcError_t mcOccupancyMaxPotentialBlockSize (int * gridSize, int * blockSize, const void * f, size_t dynSharedMemPerBlk, int blockSizeLimit)
        • 2.6.3.6. mcError_t mcOccupancyMaxPotentialBlockSizeWithFlags (int * gridSize, int * blockSize, const void * f, size_t dynSharedMemPerBlk, int blockSizeLimit, unsigned int flags)
    • 2.7. 版本管理
      • 2.7.1. 模块描述
      • 2.7.2. 函数
      • 2.7.3. 函数介绍
        • 2.7.3.1. mcError_t mcDriverGetVersion (int * version)
        • 2.7.3.2. mcError_t mcRuntimeGetVersion (int * version)
    • 2.8. 错误处理
      • 2.8.1. 模块描述
      • 2.8.2. 函数
      • 2.8.3. 函数介绍
        • 2.8.3.1. const char * mcGetErrorName (mcError_t mc_error)
        • 2.8.3.2. const char * mcGetErrorString (mcError_t mc_error)
        • 2.8.3.3. mcError_t mcGetLastError (void)
        • 2.8.3.4. mcError_t mcPeekAtLastError (void)
    • 2.9. 内存分配（Memory Malloc）
      • 2.9.1. 模块描述
      • 2.9.2. 函数
      • 2.9.3. 函数介绍
        • 2.9.3.1. mcError_t mcExtMallocWithFlags (void ** ptr, size_t sizeBytes, unsigned int flags)
        • 2.9.3.2. mcError_t mcFree (void * ptr)
        • 2.9.3.3. mcError_t mcFreeHost (void * ptr)
        • 2.9.3.4. mcError_t mcHostGetDevicePointer (void ** devPtr, void * hostPtr, unsigned int flags __dparm0)
        • 2.9.3.5. mcError_t mcHostGetFlags (unsigned int * flagsPtr, void * hostPtr)
        • 2.9.3.6. mcError_t mcHostRegister (void * hostPtr, size_t sizeBytes, unsigned int flags __dparmmcHostRegisterDefault)
        • 2.9.3.7. mcError_t mcHostUnregister (void * hostPtr)
        • 2.9.3.8. mcError_t mcMalloc (void ** ptr, size_t sizeBytes)
        • 2.9.3.9. mcError_t mcMalloc3D (struct mcPitchedPtr * pitchedDevPtr, struct mcExtent extent)
        • 2.9.3.10. mcError_t mcMallocHost (void ** ptr, size_t size, unsigned int flags __dparmmcMallocHostDefault)
        • 2.9.3.11. mcError_t mcMallocPitch (void ** ptr, size_t * pitch, size_t width, size_t height)
    • 2.10. 内存复制
      • 2.10.1. 模块描述
      • 2.10.2. 函数
      • 2.10.3. 函数介绍
        • 2.10.3.1. mcError_t mcGetSymbolAddress (void ** devPtr, const void * symbol)
        • 2.10.3.2. mcError_t mcGetSymbolSize (size_t * size, const void * symbol)
        • 2.10.3.3. mcError_t mcMemcpy (void * dst, const void * src, size_t count, mcMemcpyKind kind)
        • 2.10.3.4. mcError_t mcMemcpy2D (void * dst, size_t dpitch, const void * src, size_t spitch, size_t width, size_t height, mcMemcpyKind kind)
        • 2.10.3.5. mcError_t mcMemcpy2DAsync (void * dst, size_t dpitch, const void * src, size_t spitch, size_t width, size_t height, mcMemcpyKind kind, mcStream_t stream)
        • 2.10.3.6. mcError_t mcMemcpy2DUnaligned (const mc_Memcpy2D * pCopy)
        • 2.10.3.7. mcError_t mcMemcpy3D (const struct mcMemcpy3DParms * pCopy)
        • 2.10.3.8. mcError_t mcMemcpy3DAsync (const struct mcMemcpy3DParms * pCopy, mcStream_t hStream)
        • 2.10.3.9. mcError_t mcMemcpy3DPeer (const struct mcMemcpy3DParms * pCopy)
        • 2.10.3.10. mcError_t mcMemcpy3DPeerAsync (const struct mcMemcpy3DParms * pCopy, mcStream_t hStream)
        • 2.10.3.11. mcError_t mcMemcpyAsync (void * dst, const void * src, size_t count, mcMemcpyKind kind, mcStream_t stream __dparm0)
        • 2.10.3.12. mcError_t mcMemcpyDtoD (mcDeviceptr_t dstDevice, mcDeviceptr_t srcDevice, size_t ByteCount)
        • 2.10.3.13. mcError_t mcMemcpyDtoDAsync (mcDeviceptr_t dstDevice, mcDeviceptr_t srcDevice, size_t ByteCount, mcStream_t hStream)
        • 2.10.3.14. mcError_t mcMemcpyDtoH (void * dstHost, mcDeviceptr_t srcDevice, size_t ByteCount)
        • 2.10.3.15. mcError_t mcMemcpyDtoHAsync (void * dstHost, mcDeviceptr_t srcDevice, size_t ByteCount, mcStream_t hStream)
        • 2.10.3.16. mcError_t mcMemcpyFromSymbol (void * dst, const void * symbol, size_t sizeBytes, size_t offset __dparm0, mcMemcpyKind kind __dparmmcMemcpyDefault)
        • 2.10.3.17. mcError_t mcMemcpyFromSymbolAsync (void * dst, const void * symbol, size_t sizeBytes, size_t offset __dparm0, mcMemcpyKind kind __dparmmcMemcpyDefault, mcStream_t stream __dparmnullptr)
        • 2.10.3.18. mcError_t mcMemcpyHtoD (mcDeviceptr_t dstDevice, const void * srcHost, size_t ByteCount)
        • 2.10.3.19. mcError_t mcMemcpyHtoDAsync (mcDeviceptr_t dstDevice, const void * srcHost, size_t ByteCount, mcStream_t hStream)
        • 2.10.3.20. mcError_t mcMemcpyParam2D (const mc_Memcpy2D * pCopy)
        • 2.10.3.21. mcError_t mcMemcpyParam2DAsync (const mc_Memcpy2D * pCopy, mcStream_t stream __dparm0)
        • 2.10.3.22. mcError_t mcMemcpyPeer (void * dst, int dstDevice, const void * src, int srcDevice, size_t sizeBytes)
        • 2.10.3.23. mcError_t mcMemcpyPeerAsync (void * dst, int dstDevice, const void * src, int srcDevice, size_t sizeBytes, mcStream_t stream)
        • 2.10.3.24. mcError_t mcMemcpyToSymbol (const void * symbol, const void * src, size_t sizeBytes, size_t offset __dparm0, mcMemcpyKind kind __dparmmcMemcpyDefault)
        • 2.10.3.25. mcError_t mcMemcpyToSymbolAsync (const void * symbol, const void * src, size_t sizeBytes, size_t offset __dparm0, mcMemcpyKind kind __dparmmcMemcpyDefault, mcStream_t stream __dparmnullptr)
        • 2.10.3.26. mcError_t mcMemcpyWithStream (void * dst, const void * src, size_t sizeBytes, mcMemcpyKind kind, mcStream_t stream)
    • 2.11. 内存设置
      • 2.11.1. 模块描述
      • 2.11.2. 函数
      • 2.11.3. 函数介绍
        • 2.11.3.1. mcError_t mcMemset (void * dst, int value, size_t sizeBytes)
        • 2.11.3.2. mcError_t mcMemset2D (void * dst, size_t pitch, int value, size_t width, size_t height)
        • 2.11.3.3. mcError_t mcMemset2DAsync (void * dst, size_t pitch, int value, size_t width, size_t height, mcStream_t stream)
        • 2.11.3.4. mcError_t mcMemset3D (struct mcPitchedPtr pitchedDevPtr, int value, struct mcExtent extent)
        • 2.11.3.5. mcError_t mcMemset3DAsync (struct mcPitchedPtr pitchedDevPtr, int value, struct mcExtent extent, mcStream_t stream)
        • 2.11.3.6. mcError_t mcMemsetAsync (void * dst, int value, size_t sizeBytes, mcStream_t stream)
        • 2.11.3.7. mcError_t mcMemsetD16 (mcDeviceptr_t dstDevice, unsigned short mValue, size_t mSize)
        • 2.11.3.8. mcError_t mcMemsetD16Async (mcDeviceptr_t dstDevice, unsigned short mValue, size_t mSize, mcStream_t hStream)
        • 2.11.3.9. mcError_t mcMemsetD2D16 (mcDeviceptr_t dstDevice, size_t dstPitch, unsigned short mValue, size_t mWidth, size_t mHeight)
        • 2.11.3.10. mcError_t mcMemsetD2D16Async (mcDeviceptr_t dstDevice, size_t dstPitch, unsigned short mValue, size_t mWidth, size_t mHeight, mcStream_t hStream)
        • 2.11.3.11. mcError_t mcMemsetD2D32 (mcDeviceptr_t dstDevice, size_t dstPitch, unsigned int mValue, size_t mWidth, size_t mHeight)
        • 2.11.3.12. mcError_t mcMemsetD2D32Async (mcDeviceptr_t dstDevice, size_t dstPitch, unsigned int mValue, size_t mWidth, size_t mHeight, mcStream_t hStream)
        • 2.11.3.13. mcError_t mcMemsetD2D8 (mcDeviceptr_t dstDevice, size_t dstPitch, unsigned char mValue, size_t mWidth, size_t mHeight)
        • 2.11.3.14. mcError_t mcMemsetD2D8Async (mcDeviceptr_t dstDevice, size_t dstPitch, unsigned char mValue, size_t mWidth, size_t mHeight, mcStream_t hStream)
        • 2.11.3.15. mcError_t mcMemsetD32 (mcDeviceptr_t dstDevice, unsigned int mValue, size_t mSize)
        • 2.11.3.16. mcError_t mcMemsetD32Async (mcDeviceptr_t dstDevice, unsigned int mValue, size_t mSize, mcStream_t hStream)
        • 2.11.3.17. mcError_t mcMemsetD8 (mcDeviceptr_t dstDevice, unsigned char mValue, size_t mSize)
        • 2.11.3.18. mcError_t mcMemsetD8Async (mcDeviceptr_t dstDevice, unsigned char mValue, size_t mSize, mcStream_t hStream)
    • 2.12. 模块管理
      • 2.12.1. 模块描述
      • 2.12.2. 函数
      • 2.12.3. 函数介绍
        • 2.12.3.1. mcError_t mcFuncGetAttribute (int * value, mcFunction_attribute attrib, mcFunction_t hfunc)
        • 2.12.3.2. mcError_t mcFuncGetModule (mcModule_t * module, mcFunction_t f)
        • 2.12.3.3. mcError_t mcGetFuncBySymbol (mcFunction_t * functionPtr, const void * symbolPtr)
        • 2.12.3.4. mcError_t mcLinkAddData (mcLinkState_t state, mcJitInputType type, void * data, size_t size, const char * name, unsigned int numOptions, mcJitOption * options, void ** optionValues)
        • 2.12.3.5. mcError_t mcLinkAddFile (mcLinkState_t state, mcJitInputType type, const char * path, unsigned int numOptions, mcJitOption * options, void ** optionValues)
        • 2.12.3.6. mcError_t mcLinkComplete (mcLinkState_t state, void ** dataOut, size_t * sizeOut)
        • 2.12.3.7. mcError_t mcLinkCreate (unsigned int numOptions, mcJitOption * options, void ** optionValues, mcLinkState_t * stateOut)
        • 2.12.3.8. mcError_t mcLinkDestroy (mcLinkState_t state)
        • 2.12.3.9. mcError_t mcModuleGetFunction (mcFunction_t * function, mcModule_t module, const char * kname)
        • 2.12.3.10. mcError_t mcModuleGetGlobal (mcDeviceptr_t * dptr, size_t * bytes, mcModule_t hmod, const char * name)
        • 2.12.3.11. mcError_t mcModuleLoad (mcModule_t * module, const char * fname)
        • 2.12.3.12. mcError_t mcModuleLoadData (mcModule_t * module, const void * image)
        • 2.12.3.13. mcError_t mcModuleLoadDataEx (mcModule_t * module, const void * image, unsigned int numOptions, mcJitOption * options, void ** optionValues)
        • 2.12.3.14. mcError_t mcModuleLoadFatBinary (mcModule_t * module, const void * fatbin)
        • 2.12.3.15. mcError_t mcModuleUnload (mcModule_t module)
    • 2.13. 虚拟内存管理
      • 2.13.1. 模块描述
      • 2.13.2. 函数
      • 2.13.3. 函数介绍
        • 2.13.3.1. mcError_t mcMemAddressFree (mcDeviceptr_t ptr, size_t size)
        • 2.13.3.2. mcError_t mcMemAddressReserve (mcDeviceptr_t * ptr, size_t size, size_t alignment, mcDeviceptr_t addr, unsigned long long flags)
        • 2.13.3.3. mcError_t mcMemCreate (mcMemGenericAllocationHandle * handle, size_t size, const mcMemAllocationProp * prop, unsigned long long flags)
        • 2.13.3.4. mcError_t mcMemExportToShareableHandle (void * shareableHandle, mcMemGenericAllocationHandle handle, enum mcMemAllocationHandleType handleType, unsigned long long flags)
        • 2.13.3.5. mcError_t mcMemGetAccess (unsigned long long * flags, const struct mcMemLocation * location, mcDeviceptr_t ptr)
        • 2.13.3.6. mcError_t mcMemGetAllocationGranularity (size_t * granularity, const mcMemAllocationProp * prop, mcMemAllocationGranularity_flags option)
        • 2.13.3.7. mcError_t mcMemGetAllocationPropertiesFromHandle (mcMemAllocationProp * prop, mcMemGenericAllocationHandle handle)
        • 2.13.3.8. mcError_t mcMemImportFromShareableHandle (mcMemGenericAllocationHandle * handle, void * shareableHandle, enum mcMemAllocationHandleType shHandleType)
        • 2.13.3.9. mcError_t mcMemMap (mcDeviceptr_t ptr, size_t size, size_t offset, mcMemGenericAllocationHandle handle, unsigned long long flags)
        • 2.13.3.10. mcError_t mcMemRelease (mcMemGenericAllocationHandle handle)
        • 2.13.3.11. mcError_t mcMemRetainAllocationHandle (mcMemGenericAllocationHandle * handle, void * addr)
        • 2.13.3.12. mcError_t mcMemSetAccess (mcDeviceptr_t ptr, size_t size, const struct mcMemAccessDesc * desc, size_t count)
        • 2.13.3.13. mcError_t mcMemUnmap (mcDeviceptr_t ptr, size_t size)
    • 2.14. 流序内存分配器
      • 2.14.1. 模块描述
      • 2.14.2. 函数
      • 2.14.3. 函数介绍
        • 2.14.3.1. mcError_t mcFreeAsync (void * devPtr, mcStream_t hStream)
        • 2.14.3.2. mcError_t mcMallocAsync (void ** devPtr, size_t size, mcStream_t hStream)
        • 2.14.3.3. mcError_t mcMallocFromPoolAsync (void ** ptr, size_t size, mcMemPool_t memPool, mcStream_t stream)
        • 2.14.3.4. mcError_t mcMemAllocAsync (mcDeviceptr_t * dptr, size_t bytesize, mcStream_t hStream)
        • 2.14.3.5. mcError_t mcMemAllocFromPoolAsync (mcDeviceptr_t * dptr, size_t bytesize, mcMemPool_t pool, mcStream_t hStream)
        • 2.14.3.6. mcError_t mcMemFreeAsync (mcDeviceptr_t dptr, mcStream_t hStream)
        • 2.14.3.7. mcError_t mcMemPoolCreate (mcMemPool_t * memPool, const struct mcMemPoolProps * poolProps)
        • 2.14.3.8. mcError_t mcMemPoolDestroy (mcMemPool_t memPool)
        • 2.14.3.9. mcError_t mcMemPoolExportPointer (struct mcMemPoolPtrExportData * exportData, void * ptr)
        • 2.14.3.10. mcError_t mcMemPoolExportToShareableHandle (void * sharedHandle, mcMemPool_t memPool, enum mcMemAllocationHandleType handleType, unsigned int flags)
        • 2.14.3.11. mcError_t mcMemPoolGetAccess (enum mcMemAccessFlags * flags, mcMemPool_t memPool, struct mcMemLocation * location)
        • 2.14.3.12. mcError_t mcMemPoolGetAttribute (mcMemPool_t memPool, enum mcMemPoolAttr attr, void * value)
        • 2.14.3.13. mcError_t mcMemPoolImportFromShareableHandle (mcMemPool_t * memPool, void * sharedHandle, enum mcMemAllocationHandleType handleType, unsigned int flags)
        • 2.14.3.14. mcError_t mcMemPoolImportPointer (void ** ptr, mcMemPool_t memPool, struct mcMemPoolPtrExportData * exportData)
        • 2.14.3.15. mcError_t mcMemPoolSetAccess (mcMemPool_t memPool, const struct mcMemAccessDesc * descList, size_t count)
        • 2.14.3.16. mcError_t mcMemPoolSetAttribute (mcMemPool_t memPool, enum mcMemPoolAttr attr, void * value)
        • 2.14.3.17. mcError_t mcMemPoolTrimTo (mcMemPool_t memPool, size_t minBytesToKeep)
    • 2.15. 流内存操作
      • 2.15.1. 模块描述
      • 2.15.2. 函数
  • 3. 数据结构和数据字段
  • 4. 附录
    • 4.1. 术语/缩略语
曦云系列通用计算GPU MXMACA运行时API参考
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