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cudawrt.c
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#include <stdio.h>
#include <stdlib.h>
#include <dlfcn.h>
#include <cuda.h>
#include <string.h>
#include <pthread.h>
#include <cuda_runtime.h>
#include <sys/types.h>
#include <unistd.h>
#include <time.h>
#include <unistd.h>
#include <assert.h>
//#include <helper_cuda.h>
#include "vaddr.h"
#include "targs.h"
#define SIZE 10000
//#define printf(...) do { } while (0)
unsigned long long mod = 9973L;
static const char LIB_STRING_RT[] = "/workspace/libcudart.so.10.0.130";
static const char LIB_STRING_BLAS[] = "/workspace/libcublas.so.10.0.130";
static const char CONFIG_STRING[] = "WRAPPER_MAX_MEMORY";
static void* func[200];
static void* func2[10];
static int init_flag = 0;
static char* error;
static unsigned long long offset=0;
static void* add;
static int cnt;
static void * so_handle = NULL;
// sync_and_hold rwlock
#define NOTIFIER_CHECK_PATH "/tmp/cudaw/notified"
static pthread_rwlock_t sync_rwlock;
pthread_t sync_notifier;
static void printerr() {
char *errstr = dlerror();
if (errstr != NULL) {
printf ("A dynamic linking error occurred: (%s)\n", errstr);
}
}
// DEFSO & LDSYM
#define DEFSO(func) static cudaError_t (*so_##func)
#define LDSYM(func) do { \
so_##func = dlsym(so_handle, #func); \
printerr(); \
} while(0)
static const char* (*so_cudaGetErrorString)(cudaError_t err);
static const char* (*so_cudaGetErrorName)(cudaError_t err);
static void (*so___cudaRegisterVar)(void **fatCubinHandle,char *hostVar,char *deviceAddress,const char *deviceName,int ext,int size,int constant,int global);
static void (*so___cudaRegisterTexture)(void **fatCubinHandle,const struct textureReference *hostVar,const void **deviceAddress,const char *deviceName,int dim,int norm,int ext);
static void (*so___cudaRegisterSurface)(void **fatCubinHandle,const struct surfaceReference *hostVar,const void **deviceAddress,const char *deviceName,int dim,int ext);
static void (*so___cudaRegisterFunction)(void **fatCubinHandle,const char *hostFun,char *deviceFun,const char *deviceName,int thread_limit,uint3 *tid,uint3 *bid,dim3 *bDim,dim3 *gDim,int *wSize);
static void** (*so___cudaRegisterFatBinary)(void* fatCubin);
static void (*so___cudaUnregisterFatBinary) (void** point);
static unsigned (*so___cudaPushCallConfiguration)(dim3 gridDim, dim3 blockDim, size_t sharedMem , void *stream);
static void (*so___cudaRegisterFatBinaryEnd)(void **fatCubinHandle);
static struct cudaChannelFormatDesc (*so_cudaCreateChannelDesc)(int x, int y, int z, int w, enum cudaChannelFormatKind f);
DEFSO(__cudaPopCallConfiguration)(dim3 *gridDim, dim3 *blockDim, size_t *sharedMem, void *stream);
DEFSO(cudaMalloc)(void** devPtr, size_t bytesize);
DEFSO(cudaFree)(void* devPtr);
DEFSO(cudaHostAlloc)(void** pHost, size_t size, unsigned int flags);
DEFSO(cudaFreeHost)(void* ptr);
DEFSO(cudaDeviceGetStreamPriorityRange)(int* leastPriority, int* greatestPriority);
DEFSO(cudaHostGetDevicePointer)(void** pDevice, void* pHost, unsigned int flags);
DEFSO(cudaGetDeviceProperties)(struct cudaDeviceProp* prop, int device);
DEFSO(cudaStreamCreateWithPriority)(cudaStream_t* pStream, unsigned int flags, int priority);
DEFSO(cudaStreamCreateWithFlags)(cudaStream_t* pStream, unsigned int flags);
DEFSO(cudaEventCreateWithFlags)(cudaEvent_t* event, unsigned int flags);
DEFSO(cudaEventDestroy)(cudaEvent_t event);
DEFSO(cudaGetDeviceCount)(int* count);
DEFSO(cudaFuncGetAttributes)(struct cudaFuncAttributes* attr, const void* func);
DEFSO(cudaOccupancyMaxActiveBlocksPerMultiprocessorWithFlags)(int* numBlocks, const void* func, int blockSize, size_t dynamicSMemSize, unsigned int flags);
DEFSO(cudaStreamSynchronize)(cudaStream_t stream);
DEFSO(cudaMemcpyAsync)(void* dst, const void* src, size_t count, enum cudaMemcpyKind kind, cudaStream_t stream);
DEFSO(cudaEventRecord)(cudaEvent_t event, cudaStream_t stream);
DEFSO(cudaDeviceGetAttribute)(int* value, enum cudaDeviceAttr attr, int device);
DEFSO(cudaMemsetAsync)(void* devPtr, int value, size_t count, cudaStream_t stream);
DEFSO(cudaLaunchKernel)(const void* func, dim3 gridDim, dim3 blockDim, void** args, size_t sharedMem, cudaStream_t stream);
DEFSO(cudaGetLastError)();
DEFSO(cudaSetDevice)(int device);
DEFSO(cudaGetDevice)(int* device);
DEFSO(cudaProfilerStop)(void);
DEFSO(cudaProfilerStart)(void);
DEFSO(cudaProfilerInitialize)(const char* configFile, const char* outputFile, cudaOutputMode_t outputMode);
DEFSO(cudaGraphRemoveDependencies)(cudaGraph_t graph, cudaGraphNode_t* from, cudaGraphNode_t* to, size_t numDependencies);
DEFSO(cudaGraphNodeGetType)(cudaGraphNode_t node, enum cudaGraphNodeType * pType);
DEFSO(cudaGraphNodeGetDependentNodes)(cudaGraphNode_t node, cudaGraphNode_t* pDependentNodes, size_t* pNumDependentNodes);
DEFSO(cudaGraphNodeGetDependencies)(cudaGraphNode_t node, cudaGraphNode_t* pDependencies, size_t* pNumDependencies);
DEFSO(cudaGraphNodeFindInClone)(cudaGraphNode_t* pNode, cudaGraphNode_t originalNode, cudaGraph_t clonedGraph);
DEFSO(cudaGraphMemsetNodeSetParams)(cudaGraphNode_t node, const struct cudaMemsetParams* pNodeParams);
DEFSO(cudaGraphMemsetNodeGetParams)(cudaGraphNode_t node, struct cudaMemsetParams* pNodeParams);
DEFSO(cudaGraphMemcpyNodeSetParams)(cudaGraphNode_t node, const struct cudaMemcpy3DParms* pNodeParams);
DEFSO(cudaGraphMemcpyNodeGetParams)(cudaGraphNode_t node, struct cudaMemcpy3DParms* pNodeParams);
DEFSO(cudaGraphLaunch)(cudaGraphExec_t graphExec, cudaStream_t stream);
DEFSO(cudaGraphKernelNodeSetParams)(cudaGraphNode_t node, const struct cudaKernelNodeParams* pNodeParams);
DEFSO(cudaGraphKernelNodeGetParams)(cudaGraphNode_t node, struct cudaKernelNodeParams* pNodeParams);
DEFSO(cudaGraphInstantiate)(cudaGraphExec_t* pGraphExec, cudaGraph_t graph, cudaGraphNode_t* pErrorNode, char* pLogBuffer, size_t bufferSize);
DEFSO(cudaGraphHostNodeSetParams)(cudaGraphNode_t node, const struct cudaHostNodeParams* pNodeParams);
DEFSO(cudaGraphHostNodeGetParams)(cudaGraphNode_t node, struct cudaHostNodeParams* pNodeParams);
DEFSO(cudaGraphGetRootNodes)(cudaGraph_t graph, cudaGraphNode_t* pRootNodes, size_t* pNumRootNodes);
DEFSO(cudaGraphGetNodes)(cudaGraph_t graph, cudaGraphNode_t* nodes, size_t* numNodes);
DEFSO(cudaGraphGetEdges)(cudaGraph_t graph, cudaGraphNode_t* from, cudaGraphNode_t* to, size_t* numEdges);
DEFSO(cudaGraphExecDestroy)(cudaGraphExec_t graphExec);
DEFSO(cudaGraphDestroyNode)(cudaGraphNode_t node);
DEFSO(cudaGraphDestroy)(cudaGraph_t graph);
DEFSO(cudaGraphCreate)(cudaGraph_t* pGraph, unsigned int flags);
DEFSO(cudaGraphClone)(cudaGraph_t* pGraphClone, cudaGraph_t originalGraph);
DEFSO(cudaGraphChildGraphNodeGetGraph)(cudaGraphNode_t node, cudaGraph_t* pGraph);
DEFSO(cudaGraphAddMemsetNode)(cudaGraphNode_t* pGraphNode, cudaGraph_t graph, cudaGraphNode_t* pDependencies, size_t numDependencies, const struct cudaMemsetParams* pMemsetParams);
DEFSO(cudaGraphAddMemcpyNode)(cudaGraphNode_t* pGraphNode, cudaGraph_t graph, cudaGraphNode_t* pDependencies, size_t numDependencies, const struct cudaMemcpy3DParms* pCopyParams);
DEFSO(cudaGraphAddKernelNode)(cudaGraphNode_t* pGraphNode, cudaGraph_t graph, cudaGraphNode_t* pDependencies, size_t numDependencies, const struct cudaKernelNodeParams* pNodeParams);
DEFSO(cudaGraphAddHostNode)(cudaGraphNode_t* pGraphNode, cudaGraph_t graph, cudaGraphNode_t* pDependencies, size_t numDependencies, const struct cudaHostNodeParams* pNodeParams);
DEFSO(cudaGraphAddEmptyNode)(cudaGraphNode_t* pGraphNode, cudaGraph_t graph, cudaGraphNode_t* pDependencies, size_t numDependencies);
DEFSO(cudaGraphAddDependencies)(cudaGraph_t graph, cudaGraphNode_t* from, cudaGraphNode_t* to, size_t numDependencies);
DEFSO(cudaGraphAddChildGraphNode)(cudaGraphNode_t* pGraphNode, cudaGraph_t graph, cudaGraphNode_t* pDependencies, size_t numDependencies, cudaGraph_t childGraph);
DEFSO(cudaRuntimeGetVersion)(int* runtimeVersion);
DEFSO(cudaDriverGetVersion)(int* driverVersion);
DEFSO(cudaGetSurfaceObjectResourceDesc)(struct cudaResourceDesc* pResDesc, cudaSurfaceObject_t surfObject);
DEFSO(cudaDestroySurfaceObject)(cudaSurfaceObject_t surfObject);
DEFSO(cudaCreateSurfaceObject)(cudaSurfaceObject_t* pSurfObject, const struct cudaResourceDesc* pResDesc);
DEFSO(cudaGetTextureObjectTextureDesc)(struct cudaTextureDesc* pTexDesc, cudaTextureObject_t texObject);
DEFSO(cudaGetTextureObjectResourceViewDesc)(struct cudaResourceViewDesc* pResViewDesc, cudaTextureObject_t texObject);
DEFSO(cudaGetTextureObjectResourceDesc)(struct cudaResourceDesc* pResDesc, cudaTextureObject_t texObject);
DEFSO(cudaGetChannelDesc)(struct cudaChannelFormatDesc* desc, cudaArray_const_t array);
DEFSO(cudaDestroyTextureObject)(cudaTextureObject_t texObject);
DEFSO(cudaCreateTextureObject)(cudaTextureObject_t* pTexObject, const struct cudaResourceDesc* pResDesc, const struct cudaTextureDesc* pTexDesc, const struct cudaResourceViewDesc* pResViewDesc);
DEFSO(cudaGraphicsUnregisterResource)(cudaGraphicsResource_t resource);
DEFSO(cudaGraphicsUnmapResources)(int count, cudaGraphicsResource_t* resources, cudaStream_t stream);
DEFSO(cudaGraphicsSubResourceGetMappedArray)(cudaArray_t* array, cudaGraphicsResource_t resource, unsigned int arrayIndex, unsigned int mipLevel);
DEFSO(cudaGraphicsResourceSetMapFlags)(cudaGraphicsResource_t resource, unsigned int flags);
DEFSO(cudaGraphicsResourceGetMappedPointer)(void** devPtr, size_t* size, cudaGraphicsResource_t resource);
DEFSO(cudaGraphicsResourceGetMappedMipmappedArray)(cudaMipmappedArray_t* mipmappedArray, cudaGraphicsResource_t resource);
DEFSO(cudaGraphicsMapResources)(int count, cudaGraphicsResource_t* resources, cudaStream_t stream);
DEFSO(cudaDeviceEnablePeerAccess)(int peerDevice, unsigned int flags);
DEFSO(cudaDeviceDisablePeerAccess)(int peerDevice);
DEFSO(cudaDeviceCanAccessPeer)(int* canAccessPeer, int device, int peerDevice);
DEFSO(cudaPointerGetAttributes)(struct cudaPointerAttributes* attributes, const void* ptr);
DEFSO(cudaMemset3DAsync)(struct cudaPitchedPtr pitchedDevPtr, int value, struct cudaExtent extent, cudaStream_t stream);
DEFSO(cudaMemset3D)(struct cudaPitchedPtr pitchedDevPtr, int value, struct cudaExtent extent);
DEFSO(cudaMemset2DAsync)(void* devPtr, size_t pitch, int value, size_t width, size_t height, cudaStream_t stream);
DEFSO(cudaMemset2D)(void* devPtr, size_t pitch, int value, size_t width, size_t height);
DEFSO(cudaMemset)(void* devPtr, int value, size_t count);
DEFSO(cudaMemcpyToSymbolAsync)(const void* symbol, const void* src, size_t count, size_t offset, enum cudaMemcpyKind kind, cudaStream_t stream);
DEFSO(cudaMemcpyToSymbol)(const void* symbol, const void* src, size_t count, size_t offset, enum cudaMemcpyKind kind);
DEFSO(cudaMemcpyPeerAsync)(void* dst, int dstDevice, const void* src, int srcDevice, size_t count, cudaStream_t stream);
DEFSO(cudaMemcpyPeer)(void* dst, int dstDevice, const void* src, int srcDevice, size_t count);
DEFSO(cudaMemcpyFromSymbolAsync)(void* dst, const void* symbol, size_t count, size_t offset, enum cudaMemcpyKind kind, cudaStream_t stream);
DEFSO(cudaMemcpyFromSymbol)(void* dst, const void* symbol, size_t count, size_t offset , enum cudaMemcpyKind kind);
DEFSO(cudaMemcpy3DPeerAsync)(const struct cudaMemcpy3DPeerParms* p, cudaStream_t stream);
DEFSO(cudaMemcpy3DPeer)(const struct cudaMemcpy3DPeerParms* p);
DEFSO(cudaMemcpy3DAsync)(const struct cudaMemcpy3DParms* p, cudaStream_t stream);
DEFSO(cudaMemcpy3D)(const struct cudaMemcpy3DParms* p);
DEFSO(cudaMemcpy2DToArrayAsync)(cudaArray_t dst, size_t wOffset, size_t hOffset, const void* src, size_t spitch, size_t width, size_t height, enum cudaMemcpyKind kind, cudaStream_t stream);
DEFSO(cudaMemcpy2DToArray)(cudaArray_t dst, size_t wOffset, size_t hOffset, const void* src, size_t spitch, size_t width, size_t height, enum cudaMemcpyKind kind);
DEFSO(cudaMemcpy2DFromArrayAsync)(void* dst, size_t dpitch, cudaArray_const_t src, size_t wOffset, size_t hOffset, size_t width, size_t height, enum cudaMemcpyKind kind, cudaStream_t stream);
DEFSO(cudaMemcpy2DFromArray)(void* dst, size_t dpitch, cudaArray_const_t src, size_t wOffset, size_t hOffset, size_t width, size_t height, enum cudaMemcpyKind kind);
DEFSO(cudaMemcpy2DAsync)(void* dst, size_t dpitch, const void* src, size_t spitch, size_t width, size_t height, enum cudaMemcpyKind kind, cudaStream_t stream);
DEFSO(cudaMemcpy2DArrayToArray)(cudaArray_t dst, size_t wOffsetDst, size_t hOffsetDst, cudaArray_const_t src, size_t wOffsetSrc, size_t hOffsetSrc, size_t width, size_t height, enum cudaMemcpyKind kind);
DEFSO(cudaMemcpy2D)(void* dst, size_t dpitch, const void* src, size_t spitch, size_t width, size_t height, enum cudaMemcpyKind kind);
DEFSO(cudaMemcpy)(void* dst, const void* src, size_t count, enum cudaMemcpyKind kind);
DEFSO(cudaMemRangeGetAttributes)(void** data, size_t* dataSizes, enum cudaMemRangeAttribute *attributes, size_t numAttributes, const void* devPtr, size_t count);
DEFSO(cudaMemRangeGetAttribute)(void* data, size_t dataSize, enum cudaMemRangeAttribute attribute, const void* devPtr, size_t count);
DEFSO(cudaMemPrefetchAsync)(const void* devPtr, size_t count, int dstDevice, cudaStream_t stream);
DEFSO(cudaMemAdvise)(const void* devPtr, size_t count, enum cudaMemoryAdvise advice, int device);
DEFSO(cudaHostUnregister)(void* ptr);
DEFSO(cudaHostRegister)(void* ptr, size_t size, unsigned int flags);
DEFSO(cudaHostGetFlags)(unsigned int* pFlags, void* pHost);
DEFSO(cudaGetSymbolSize)(size_t* size, const void* symbol);
DEFSO(cudaGetSymbolAddress)(void** devPtr, const void* symbol);
DEFSO(cudaGetMipmappedArrayLevel)(cudaArray_t* levelArray, cudaMipmappedArray_const_t mipmappedArray, unsigned int level);
DEFSO(cudaFreeMipmappedArray)(cudaMipmappedArray_t mipmappedArray);
DEFSO(cudaFreeArray)(cudaArray_t array);
DEFSO(cudaArrayGetInfo)(struct cudaChannelFormatDesc* desc, struct cudaExtent* extent, unsigned int* flags, cudaArray_t array);
DEFSO(cudaOccupancyMaxActiveBlocksPerMultiprocessor)(int* numBlocks, const void* func, int blockSize, size_t dynamicSMemSize);
DEFSO(cudaSetDoubleForHost)(double* d);
DEFSO(cudaSetDoubleForDevice)(double* d);
DEFSO(cudaLaunchHostFunc)(cudaStream_t stream, cudaHostFn_t fn, void* userData);
DEFSO(cudaLaunchCooperativeKernelMultiDevice)(struct cudaLaunchParams* launchParamsList, unsigned int numDevices, unsigned int flags);
DEFSO(cudaLaunchCooperativeKernel)(const void* func, dim3 gridDim, dim3 blockDim, void** args, size_t sharedMem, cudaStream_t stream);
DEFSO(cudaFuncSetSharedMemConfig)(const void* func, enum cudaSharedMemConfig config);
DEFSO(cudaFuncSetCacheConfig)(const void* func, enum cudaFuncCache cacheConfig);
DEFSO(cudaFuncSetAttribute)(const void* func, enum cudaFuncAttribute attr, int value);
DEFSO(cudaWaitExternalSemaphoresAsync)(const cudaExternalSemaphore_t* extSemArray, const struct cudaExternalSemaphoreWaitParams* paramsArray, unsigned int numExtSems, cudaStream_t stream);
DEFSO(cudaSignalExternalSemaphoresAsync)(const cudaExternalSemaphore_t* extSemArray, const struct cudaExternalSemaphoreSignalParams* paramsArray, unsigned int numExtSems, cudaStream_t stream);
DEFSO(cudaImportExternalSemaphore)(cudaExternalSemaphore_t* extSem_out, const struct cudaExternalSemaphoreHandleDesc* semHandleDesc);
DEFSO(cudaImportExternalMemory)(cudaExternalMemory_t* extMem_out, const struct cudaExternalMemoryHandleDesc* memHandleDesc);
DEFSO(cudaExternalMemoryGetMappedMipmappedArray)(cudaMipmappedArray_t* mipmap, cudaExternalMemory_t extMem, const struct cudaExternalMemoryMipmappedArrayDesc* mipmapDesc);
DEFSO(cudaExternalMemoryGetMappedBuffer)(void** devPtr, cudaExternalMemory_t extMem, const struct cudaExternalMemoryBufferDesc* bufferDesc);
DEFSO(cudaDestroyExternalSemaphore)(cudaExternalSemaphore_t extSem);
DEFSO(cudaDestroyExternalMemory)(cudaExternalMemory_t extMem);
DEFSO(cudaEventSynchronize)(cudaEvent_t event);
DEFSO(cudaEventQuery)(cudaEvent_t event);
DEFSO(cudaEventElapsedTime)(float* ms, cudaEvent_t start, cudaEvent_t end);
DEFSO(cudaEventCreate)(cudaEvent_t* event);
DEFSO(cudaStreamWaitEvent)(cudaStream_t stream, cudaEvent_t event, unsigned int flags);
DEFSO(cudaStreamQuery)(cudaStream_t stream);
DEFSO(cudaStreamIsCapturing)(cudaStream_t stream, enum cudaStreamCaptureStatus *pCaptureStatus);
DEFSO(cudaStreamGetPriority)(cudaStream_t hStream, int* priority);
DEFSO(cudaStreamGetFlags)(cudaStream_t hStream, unsigned int* flags);
DEFSO(cudaStreamEndCapture)(cudaStream_t stream, cudaGraph_t* pGraph);
DEFSO(cudaStreamCreate)(cudaStream_t* pStream);
DEFSO(cudaStreamBeginCapture)(cudaStream_t stream);
DEFSO(cudaStreamAttachMemAsync)(cudaStream_t stream, void* devPtr, size_t length, unsigned int flags);
DEFSO(cudaStreamAddCallback)(cudaStream_t stream, cudaStreamCallback_t callback, void* userData, unsigned int flags);
DEFSO(cudaPeekAtLastError)();
DEFSO(cudaSetValidDevices)(int* device_arr, int len);
DEFSO(cudaSetDeviceFlags)(unsigned int flags);
DEFSO(cudaIpcOpenMemHandle)(void** devPtr, cudaIpcMemHandle_t hand, unsigned int flags);
DEFSO(cudaIpcOpenEventHandle)(cudaEvent_t* event, cudaIpcEventHandle_t hand);
DEFSO(cudaIpcGetMemHandle)(cudaIpcMemHandle_t* handle, void* devPtr);
DEFSO(cudaIpcGetEventHandle)(cudaIpcEventHandle_t* handle, cudaEvent_t event);
DEFSO(cudaIpcCloseMemHandle)(void* devPtr);
DEFSO(cudaGetDeviceFlags)(unsigned int* flags);
DEFSO(cudaDeviceSynchronize)();
DEFSO(cudaDeviceSetSharedMemConfig)(enum cudaSharedMemConfig config);
DEFSO(cudaDeviceSetLimit)(enum cudaLimit limit, size_t value);
DEFSO(cudaDeviceSetCacheConfig)(enum cudaFuncCache cacheConfig);
DEFSO(cudaDeviceReset)();
DEFSO(cudaDeviceGetSharedMemConfig)(enum cudaSharedMemConfig * pConfig);
DEFSO(cudaDeviceGetPCIBusId)(char* pciBusId, int len, int device);
DEFSO(cudaDeviceGetP2PAttribute)(int* value, enum cudaDeviceP2PAttr attr, int srcDevice, int dstDevice);
DEFSO(cudaDeviceGetLimit)(size_t* pValue, enum cudaLimit limit);
DEFSO(cudaDeviceGetCacheConfig)(enum cudaFuncCache * pCacheConfig);
DEFSO(cudaDeviceGetByPCIBusId)(int* device, const char* pciBusId);
DEFSO(cudaChooseDevice)(int* device, const struct cudaDeviceProp* prop);
DEFSO(cudaMallocMipmappedArray)(cudaMipmappedArray_t* mipmappedArray, const struct cudaChannelFormatDesc* desc, struct cudaExtent extent, unsigned int numLevels, unsigned int flags);
DEFSO(cudaMallocArray)(cudaArray_t* array, const struct cudaChannelFormatDesc* desc, size_t width, size_t height, unsigned int flags);
DEFSO(cudaMallocHost)(void** ptr, size_t size);
DEFSO(cudaMalloc3DArray)(cudaArray_t* array, const struct cudaChannelFormatDesc* desc, struct cudaExtent extent, unsigned int flags);
DEFSO(cudaMalloc3D)(struct cudaPitchedPtr* pitchedDevPtr, struct cudaExtent extent);
DEFSO(cudaMallocManaged)(void** devPtr, size_t bytesize, unsigned int flags);
DEFSO(cudaMallocPitch)(void** devPtr, size_t* pitch, size_t width, size_t height);
DEFSO(cudaMemGetInfo)(size_t* free , size_t* total);
DEFSO(cudaStreamDestroy)(cudaStream_t stream);
static void dlsym_all_funcs() {
printf("dlsym all funcs\n");
LDSYM(cudaGetErrorString);
LDSYM(cudaGetErrorName);
LDSYM(__cudaRegisterVar);
LDSYM(__cudaRegisterTexture);
LDSYM(__cudaRegisterSurface);
LDSYM(__cudaRegisterFunction);
LDSYM(__cudaRegisterFatBinary);
LDSYM(__cudaUnregisterFatBinary);
LDSYM(__cudaPopCallConfiguration);
LDSYM(__cudaPushCallConfiguration);
LDSYM(__cudaRegisterFatBinaryEnd);
LDSYM(cudaStreamDestroy);
LDSYM(cudaMalloc);
LDSYM(cudaFree);
LDSYM(cudaHostAlloc);
LDSYM(cudaFreeHost);
LDSYM(cudaDeviceGetStreamPriorityRange);
LDSYM(cudaHostGetDevicePointer);
LDSYM(cudaGetDeviceProperties);
LDSYM(cudaStreamCreateWithPriority);
LDSYM(cudaStreamCreateWithFlags);
LDSYM(cudaEventCreateWithFlags);
LDSYM(cudaEventDestroy);
LDSYM(cudaGetDeviceCount);
LDSYM(cudaFuncGetAttributes);
LDSYM(cudaOccupancyMaxActiveBlocksPerMultiprocessorWithFlags);
LDSYM(cudaStreamSynchronize);
LDSYM(cudaMemcpyAsync);
LDSYM(cudaEventRecord);
LDSYM(cudaDeviceGetAttribute);
LDSYM(cudaMemsetAsync);
LDSYM(cudaLaunchKernel);
LDSYM(cudaGetLastError);
LDSYM(cudaSetDevice);
LDSYM(cudaGetDevice);
LDSYM(cudaProfilerStop);
LDSYM(cudaProfilerStart);
LDSYM(cudaProfilerInitialize);
LDSYM(cudaGraphRemoveDependencies);
LDSYM(cudaGraphNodeGetType);
LDSYM(cudaGraphNodeGetDependentNodes);
LDSYM(cudaGraphNodeGetDependencies);
LDSYM(cudaGraphNodeFindInClone);
LDSYM(cudaGraphMemsetNodeSetParams);
LDSYM(cudaGraphMemsetNodeGetParams);
LDSYM(cudaGraphMemcpyNodeSetParams);
LDSYM(cudaGraphMemcpyNodeGetParams);
LDSYM(cudaGraphLaunch);
LDSYM(cudaGraphKernelNodeSetParams);
LDSYM(cudaGraphKernelNodeGetParams);
LDSYM(cudaGraphInstantiate);
LDSYM(cudaGraphHostNodeSetParams);
LDSYM(cudaGraphHostNodeGetParams);
LDSYM(cudaGraphGetRootNodes);
LDSYM(cudaGraphGetNodes);
LDSYM(cudaGraphGetEdges);
LDSYM(cudaGraphExecDestroy);
LDSYM(cudaGraphDestroyNode);
LDSYM(cudaGraphDestroy);
LDSYM(cudaGraphCreate);
LDSYM(cudaGraphClone);
LDSYM(cudaGraphChildGraphNodeGetGraph);
LDSYM(cudaGraphAddMemsetNode);
LDSYM(cudaGraphAddMemcpyNode);
LDSYM(cudaGraphAddKernelNode);
LDSYM(cudaGraphAddHostNode);
LDSYM(cudaGraphAddEmptyNode);
LDSYM(cudaGraphAddDependencies);
LDSYM(cudaGraphAddChildGraphNode);
LDSYM(cudaRuntimeGetVersion);
LDSYM(cudaDriverGetVersion);
LDSYM(cudaGetSurfaceObjectResourceDesc);
LDSYM(cudaDestroySurfaceObject);
LDSYM(cudaCreateSurfaceObject);
LDSYM(cudaGetTextureObjectTextureDesc);
LDSYM(cudaGetTextureObjectResourceViewDesc);
LDSYM(cudaGetTextureObjectResourceDesc);
LDSYM(cudaGetChannelDesc);
LDSYM(cudaDestroyTextureObject);
LDSYM(cudaCreateTextureObject);
LDSYM(cudaGraphicsUnregisterResource);
LDSYM(cudaGraphicsUnmapResources);
LDSYM(cudaGraphicsSubResourceGetMappedArray);
LDSYM(cudaGraphicsResourceSetMapFlags);
LDSYM(cudaGraphicsResourceGetMappedPointer);
LDSYM(cudaGraphicsResourceGetMappedMipmappedArray);
LDSYM(cudaGraphicsMapResources);
LDSYM(cudaDeviceEnablePeerAccess);
LDSYM(cudaDeviceDisablePeerAccess);
LDSYM(cudaDeviceCanAccessPeer);
LDSYM(cudaPointerGetAttributes);
LDSYM(cudaMemset3DAsync);
LDSYM(cudaMemset3D);
LDSYM(cudaMemset2DAsync);
LDSYM(cudaMemset2D);
LDSYM(cudaMemset);
LDSYM(cudaMemcpyToSymbolAsync);
LDSYM(cudaMemcpyToSymbol);
LDSYM(cudaMemcpyPeerAsync);
LDSYM(cudaMemcpyPeer);
LDSYM(cudaMemcpyFromSymbolAsync);
LDSYM(cudaMemcpyFromSymbol);
LDSYM(cudaMemcpy3DPeerAsync);
LDSYM(cudaMemcpy3DPeer);
LDSYM(cudaMemcpy3DAsync);
LDSYM(cudaMemcpy3D);
LDSYM(cudaMemcpy2DToArrayAsync);
LDSYM(cudaMemcpy2DToArray);
LDSYM(cudaMemcpy2DFromArrayAsync);
LDSYM(cudaMemcpy2DFromArray);
LDSYM(cudaMemcpy2DAsync);
LDSYM(cudaMemcpy2DArrayToArray);
LDSYM(cudaMemcpy2D);
LDSYM(cudaMemcpy);
LDSYM(cudaMemRangeGetAttributes);
LDSYM(cudaMemRangeGetAttribute);
LDSYM(cudaMemPrefetchAsync);
LDSYM(cudaMemAdvise);
LDSYM(cudaHostUnregister);
LDSYM(cudaHostRegister);
LDSYM(cudaHostGetFlags);
LDSYM(cudaGetSymbolSize);
LDSYM(cudaGetSymbolAddress);
LDSYM(cudaGetMipmappedArrayLevel);
LDSYM(cudaFreeMipmappedArray);
LDSYM(cudaFreeArray);
LDSYM(cudaArrayGetInfo);
LDSYM(cudaOccupancyMaxActiveBlocksPerMultiprocessor);
LDSYM(cudaSetDoubleForHost);
LDSYM(cudaSetDoubleForDevice);
LDSYM(cudaLaunchHostFunc);
LDSYM(cudaLaunchCooperativeKernelMultiDevice);
LDSYM(cudaLaunchCooperativeKernel);
LDSYM(cudaFuncSetSharedMemConfig);
LDSYM(cudaFuncSetCacheConfig);
LDSYM(cudaFuncSetAttribute);
LDSYM(cudaWaitExternalSemaphoresAsync);
LDSYM(cudaSignalExternalSemaphoresAsync);
LDSYM(cudaImportExternalSemaphore);
LDSYM(cudaImportExternalMemory);
LDSYM(cudaExternalMemoryGetMappedMipmappedArray);
LDSYM(cudaExternalMemoryGetMappedBuffer);
LDSYM(cudaDestroyExternalSemaphore);
LDSYM(cudaDestroyExternalMemory);
LDSYM(cudaEventSynchronize);
LDSYM(cudaEventQuery);
LDSYM(cudaEventElapsedTime);
LDSYM(cudaEventCreate);
LDSYM(cudaStreamWaitEvent);
LDSYM(cudaStreamQuery);
LDSYM(cudaStreamIsCapturing);
LDSYM(cudaStreamGetPriority);
LDSYM(cudaStreamGetFlags);
LDSYM(cudaStreamEndCapture);
LDSYM(cudaStreamCreate);
LDSYM(cudaStreamBeginCapture);
LDSYM(cudaStreamAttachMemAsync);
LDSYM(cudaStreamAddCallback);
LDSYM(cudaPeekAtLastError);
LDSYM(cudaSetValidDevices);
LDSYM(cudaSetDeviceFlags);
LDSYM(cudaIpcOpenMemHandle);
LDSYM(cudaIpcOpenEventHandle);
LDSYM(cudaIpcGetMemHandle);
LDSYM(cudaIpcGetEventHandle);
LDSYM(cudaIpcCloseMemHandle);
LDSYM(cudaGetDeviceFlags);
LDSYM(cudaDeviceSynchronize);
LDSYM(cudaDeviceSetSharedMemConfig);
LDSYM(cudaDeviceSetLimit);
LDSYM(cudaDeviceSetCacheConfig);
LDSYM(cudaDeviceReset);
LDSYM(cudaDeviceGetSharedMemConfig);
LDSYM(cudaDeviceGetPCIBusId);
LDSYM(cudaDeviceGetP2PAttribute);
LDSYM(cudaDeviceGetLimit);
LDSYM(cudaDeviceGetCacheConfig);
LDSYM(cudaDeviceGetByPCIBusId);
LDSYM(cudaChooseDevice);
LDSYM(cudaMallocMipmappedArray);
LDSYM(cudaMallocArray);
LDSYM(cudaMallocHost);
LDSYM(cudaMalloc3DArray);
LDSYM(cudaMalloc3D);
LDSYM(cudaMallocManaged);
LDSYM(cudaMallocPitch);
LDSYM(cudaMemGetInfo);
LDSYM(cudaCreateChannelDesc);
printf("rt dlsym all funcs end\n");
}
#define checkCudaErrors(err) __checkCudaErrors (err, __FILE__, __LINE__, __func__)
static cudaError_t __checkCudaErrors(cudaError_t err, const char *file, const int line ,const char *func) {
if(cudaSuccess != err && 11!=err && 29!=err) {
fprintf(stderr,
"CUDA Runtime API error = %04d from file <%s>, line %i,function %s.\n",
err, file, line, func);
/*if (err == 4||err==77) {
exit(1);
}*/
//exit(-1);
}
return err;
}
#define CUDAW_PRINT_ALL_INVOKE
#ifdef CUDAW_PRINT_ALL_INVOKE
#define begin_func() __print_stream_func(stream, __func__)
#define end_func() do { } while (0)
static cudaStream_t stream = 0; // for API func without stream arg.
#else // CUDAW_PRINT_ALL_INVOKE
#define begin_func() __begin_func(__FILE__, __LINE__, __func__)
#define end_func() do { } while (0)
#endif
#define PRINT_MEM_INFO
static void __print_stream_func(cudaStream_t stream, const char * func) {
#ifdef PRINT_MEM_INFO
if (func != NULL) {
size_t free, total;
so_cudaMemGetInfo(&free, &total);
printf("%lug%lum %lug%lum %s\n", free>>30, (free>>20)&1023, total>>30, (total>>20)&1023, func);
fflush(stdout);
}
#endif
static const char * skip_list[] = {
"cudaSetDevice",
"cudaGetDevice",
"",
};
#define max_threads 128
#define max_funcs (512 * max_threads)
#define max_calls 64
static struct {
int tid;
int last_call_idx;
int next_call_idx;
int loop_call_max;
int loop_calls[max_calls];
FILE * fout;
int cnt_funcs;
struct {
int cnt;
int total;
int tid;
char func_name[52];
} funcs[max_funcs];
} ts[max_threads] = {0};
static union {
int cnt;
float no;
} sn = {0x3b000000};
if (func == NULL) {
for (int t = 0; t < max_threads; t++) {
if (ts[t].tid == 0)
break;
for (int i = 0; i < ts[t].cnt_funcs; i++) {
int total = ts[t].funcs[i].total + ts[t].funcs[i].cnt;
char * func = ts[t].funcs[i].func_name;
printf("--total-- %x %10d %s\n", ts[t].tid, total, func);
}
}
return;
}
unsigned int tid = (unsigned int)pthread_self();
int t;
for (t = 0; t < max_threads; t++) {
if (ts[t].tid == tid) {
break;
}
if (ts[t].tid == 0) {
ts[t].tid = tid;
break;
}
}
for (int k = 0; k < sizeof(skip_list) / sizeof(char *); k++) {
if (strcmp(func, skip_list[k]) == 0) {
return;
}
}
// test if hit the last func call
int i = ts[t].loop_calls[ts[t].last_call_idx];
if (strcmp(ts[t].funcs[i].func_name, func) == 0) {
ts[t].funcs[i].cnt++;
return;
}
// test if hit the next func call
i = ts[t].loop_calls[ts[t].next_call_idx];
if (strcmp(ts[t].funcs[i].func_name, func) == 0) {
ts[t].last_call_idx = ts[t].next_call_idx;
ts[t].next_call_idx = (ts[t].last_call_idx + 1) % ts[t].loop_call_max;
ts[t].funcs[i].cnt++;
return;
}
ts[t].next_call_idx = ts[t].loop_call_max;
// lookup the func index
for (i = 0; i < ts[t].cnt_funcs; i++) {
if (strcmp(ts[t].funcs[i].func_name, func) == 0) {
break;
}
}
// put in the new func
if (i == ts[t].cnt_funcs) {
assert(strlen(func) < sizeof(ts[t].funcs[i].func_name));
strcpy(ts[t].funcs[i].func_name, func);
ts[t].cnt_funcs++;
}
else {
for (int k = 0; k < ts[t].loop_call_max; k++) {
if (i == ts[t].loop_calls[k]) {
ts[t].next_call_idx = 0;
break;
}
}
}
if (ts[t].next_call_idx < ts[t].loop_call_max ||
(ts[t].last_call_idx + 1) != ts[t].loop_call_max) {
// print all previous cnts ...
if (ts[t].fout == NULL) {
char filename[256];
sprintf(filename, "out-%x.log", tid);
ts[t].fout = fopen(filename, "w");
}
for (int k = 0; k < ts[t].loop_call_max; k++) {
int i = ts[t].loop_calls[k];
if (ts[t].funcs[i].cnt == 0) {
printf("(funcs[i].cnt == 0) %d %s %d %d\n", i, ts[t].funcs[i].func_name, k, ts[t].loop_call_max);
}
char * func = ts[t].funcs[i].func_name;
int cnt = ts[t].funcs[i].cnt;
int total = ts[t].funcs[i].total += ts[t].funcs[i].cnt;
fprintf(ts[t].fout, "%12.10f %x %p %s %d %d\n", sn.no, tid, stream, func, total, cnt);
ts[t].funcs[i].cnt = 0;
}
fprintf(ts[t].fout, "-----------------------\n");
fflush(ts[t].fout);
sn.cnt++;
ts[t].loop_call_max = 0;
}
// try add the func to loop calls
if (ts[t].loop_call_max == 0) {
ts[t].last_call_idx = ts[t].next_call_idx = 0;
}
else {
assert(ts[t].last_call_idx + 1 == ts[t].loop_call_max);
ts[t].next_call_idx = 0;
ts[t].last_call_idx = ts[t].loop_call_max;
}
ts[t].funcs[i].cnt++;
ts[t].loop_calls[ts[t].loop_call_max++] = i;
}
static void __begin_func(const char *file, const int line , const char *func) {
if(func[0]=='_') {
return;
}
//printf("%s\n",func);
}
static void __end_func(const char *file, const int line ,const char *func) {
if(func[0]=='_') {
return;
}
//printf("%s end\n",func);
}
#ifdef VA_TEST_DEV_ADDR
#ifdef begin_func
#undef begin_func
#define begin_func() do { \
cudawMemLock(); \
__print_stream_func(stream, __func__); \
} while (0)
#endif
#ifdef end_func
#undef end_func
#define end_func() cudawMemUnlock()
#endif
#endif // VA_TEST_DEV_ADDR
// sync_and_hold
// #define SYNC_AND_HOLD
#ifdef SYNC_AND_HOLD
#ifdef begin_func
#undef begin_func
#endif
// check read lock & hold
// release immediately to reduce overhead of sync call
#define begin_func() do { \
pthread_rwlock_rdlock(&sync_rwlock); \
cudawMemLock(); \
__print_stream_func(stream, __func__); \
} while (0)
#endif
#ifdef SYNC_AND_HOLD
#ifdef end_func
#undef end_func
#endif
#define end_func() do { \
cudawMemUnlock(); \
pthread_rwlock_unlock(&sync_rwlock); \
} while (0)
#endif
void sync_and_hold() {
printf("sync_and_hold begin \n");
pthread_rwlock_wrlock(&sync_rwlock);
cudaError_t ret = so_cudaDeviceSynchronize();
printf("cudaDeviceSynchronize return with %d\n", ret);
vaFreeAndRealloc();
pthread_rwlock_unlock(&sync_rwlock);
}
void *sync_notifier_func() {
printf("notifier is running\n");
int is_notified = 0;
while(!is_notified) {
printf("notifier loop\n");
if (access(NOTIFIER_CHECK_PATH, F_OK) != -1) {
printf("notifier is notified\n");
is_notified = 1;
sync_and_hold();
pthread_exit(0);
}
sleep(1);
}
}
__attribute ((constructor)) void cudawrt_init(void) {
printf("cudawrt_init\n");
so_handle = dlopen (LIB_STRING_RT, RTLD_NOW);
if (!so_handle) {
fprintf (stderr, "FAIL: %s\n", dlerror());
exit(1);
}
printerr();
dlsym_all_funcs();
// sync_and_hold rwlock init
pthread_rwlock_init(&sync_rwlock, NULL);
// set detached notifier thread
pthread_attr_t a;
pthread_attr_init(&a);
pthread_attr_setdetachstate(&a, PTHREAD_CREATE_DETACHED);
printf("sync_notifier created\n");
pthread_create(&sync_notifier, &a, sync_notifier_func, NULL);
// test mem
#ifdef PRINT_MEM_INFO
size_t free, total;
so_cudaMemGetInfo(&free, &total);
printf("so_cudaMemGetInfo %lug%lum %lug%lum\n", free>>30, (free>>20)&1023, total>>30, (total>>20)&1023);
#endif
// Relocate cuda API wrapped in targs.c
so_cudaLaunchKernel = cudawLaunchKernel;
// Reloacte cuda API wrapped in vaddr.c
so_cudaMemGetInfo = cudawMemGetInfo;
so_cudaMalloc = cudawMalloc;
so_cudaFree = cudawFree;
#ifdef VA_TEST_DEV_ADDR
so_cudaMemset = cudawMemset;
so_cudaMemsetAsync = cudawMemsetAsync;
so_cudaMemcpy = cudawMemcpy;
so_cudaMemcpyAsync = cudawMemcpyAsync;
#endif
}
__attribute ((destructor)) void cudawrt_fini(void) {
printf("cudawrt_fini\n");
// sync_and_hold rwlock init
pthread_rwlock_destroy(&sync_rwlock);
if (so_handle) {
dlclose(so_handle);
}
__print_stream_func(NULL, NULL);
}
cudaError_t cudaMalloc(void** devPtr, size_t bytesize) {
begin_func();
// so_cudaMalloc is cudawMalloc
cudaError_t r = so_cudaMalloc(devPtr , (bytesize));
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaFree(void* devPtr) {
begin_func();
// so_cudaFree is cudawFree
cudaError_t r = so_cudaFree(devPtr);
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaHostAlloc (void** pHost, size_t size, unsigned int flags) {
begin_func();
//printf("cudaHostAlloc\n");
//printf("before:phost:%p,size:%zu,flags:%u\n",*pHost,size,flags);
cudaError_t r = so_cudaHostAlloc(pHost, size, flags);
//printf("after:phost:%p,size:%zu,flags:%u,return %04d\n",*pHost,size,flags,r);
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaFreeHost (void* ptr) {
begin_func();
//printf("cudaFreeHost\n");
cudaError_t r = so_cudaFreeHost(ptr);
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaDeviceGetStreamPriorityRange(int* leastPriority, int* greatestPriority) {
begin_func();
//printf("cudaDeviceGetStreamPriorityRange\n");
cudaError_t r = so_cudaDeviceGetStreamPriorityRange(leastPriority, greatestPriority);
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaHostGetDevicePointer (void** pDevice, void* pHost, unsigned int flags) {
begin_func();
//printf("cudaHostGetDevicePointer\n");
cudaError_t r = so_cudaHostGetDevicePointer(pDevice, pHost, flags);
//assert(0); // TODO
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaGetDeviceProperties(struct cudaDeviceProp* prop, int device) {
begin_func();
//printf("cudaGetDeviceProperties\n");
cudaError_t r = so_cudaGetDeviceProperties(prop,device);
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaStreamCreateWithPriority(cudaStream_t* pStream, unsigned int flags, int priority) {
begin_func();
//printf("cudaStreamCreateWithPriority\n");
cudaError_t r = so_cudaStreamCreateWithPriority(pStream, flags, priority);
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaStreamCreateWithFlags(cudaStream_t* pStream, unsigned int flags) {
begin_func();
//printf("cudaStreamCreateWithFlags\n");
//printf("before:pStream:%p(CUstream_st *),flags:%u\n",*pStream,flags);
cudaError_t r = so_cudaStreamCreateWithFlags(pStream, flags);
//printf("after:pStream:%p(CUstream_st *),flags:%u,return %d\n",*pStream,flags,r);
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaEventCreateWithFlags (cudaEvent_t* event, unsigned int flags) {
begin_func();
cudaError_t r = so_cudaEventCreateWithFlags(event, flags);
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaEventDestroy (cudaEvent_t event) {
begin_func();
cudaError_t r = so_cudaEventDestroy(event);
end_func();checkCudaErrors(r);
return r;
}
__host__ __device__ cudaError_t cudaStreamDestroy (cudaStream_t stream) {
begin_func();
//printf("cudaStreamDestroy\n");
//printf("before:pStream:%p(CUstream_st *)\n",stream);
//exit(1);
cudaError_t r = so_cudaStreamDestroy(stream);
//printf("before:pStream:%p(CUstream_st *),return %d\n",stream,r);
end_func();checkCudaErrors(r);
return r;
//return (*so_cudaStreamDestroy)(stream);
}
cudaError_t cudaGetDeviceCount(int* count) {
begin_func();
//printf("cudaGetDeviceCount:\n");
cudaError_t r = so_cudaGetDeviceCount(count);
//printf("devicecnt\n");
end_func();checkCudaErrors(r);
return r;
}
struct cudaChannelFormatDesc cudaCreateChannelDesc (int x, int y, int z, int w, enum cudaChannelFormatKind f) {
begin_func();
//printf("cudaCreateChannelDesc:\n");
struct cudaChannelFormatDesc r = so_cudaCreateChannelDesc(x,y,z,w,f);
end_func();checkCudaErrors(0);
return r;
}
cudaError_t cudaFuncGetAttributes (struct cudaFuncAttributes* attr, const void* func) {
begin_func();
//printf("cudaFuncGetAttributes\n");
cudaError_t r = so_cudaFuncGetAttributes(attr, func);
//printf("FuncGet\n");
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaOccupancyMaxActiveBlocksPerMultiprocessorWithFlags (int* numBlocks, const void* func, int blockSize, size_t dynamicSMemSize, unsigned int flags) {
begin_func();
//printf("cudaOccupancyMaxActiveBlocksPerMultiprocessorWithFlags\n");
cudaError_t r = so_cudaOccupancyMaxActiveBlocksPerMultiprocessorWithFlags(numBlocks, func, blockSize, dynamicSMemSize, flags);
//printf("\n\n");
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaStreamSynchronize (cudaStream_t stream) {
begin_func();
//printf("cudaStreamSynchronize:\n");
cudaError_t r = so_cudaStreamSynchronize(stream);
//printf("StreamSync\n");
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaMemcpyAsync (void* dst, const void* src, size_t count, enum cudaMemcpyKind kind, cudaStream_t stream) {
begin_func();
//printf("cudaMemcpyAsync:\n");
/*if(count==8&&kind==2) {
printf("before\n");
//memcpy(dst-8,dst,8);
//printf("memcpy end\n");
//void* tmpp=(void*)src;
//cudaMemcpy(tmpp, src, count, 3);
//printf("%p %p %zu %d\n",dst,src,count,kind);
}*/
VtoR2(src,dst);
cudaError_t r = so_cudaMemcpyAsync(dst, (const void*)src, count, kind, stream);
//printf("MemAsync\n");
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaEventRecord (cudaEvent_t event, cudaStream_t stream) {
begin_func();
//printf("cudaEventRecord:\n");
cudaError_t r = so_cudaEventRecord(event, stream);
//printf("event\n");
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaDeviceGetAttribute (int* value, enum cudaDeviceAttr attr, int device) {
begin_func();
//printf("cudaDeviceGetAttribute\n");
cudaError_t r = so_cudaDeviceGetAttribute(value, attr, device);
end_func();checkCudaErrors(r);
//printf("GetAa\n");
return r;
}
cudaError_t cudaMemsetAsync (void* devPtr, int value, size_t count, cudaStream_t stream) {
begin_func();
VtoR1(devPtr);
cudaError_t r = so_cudaMemsetAsync(devPtr, value, count, stream);
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaLaunchKernel (const void* func, dim3 gridDim, dim3 blockDim, void** args, size_t sharedMem, cudaStream_t stream) {
begin_func();
//printf("cudaLaunchKernel\n");
// so_cudaLaunchKernel is cudawLaunchKernel
cudaError_t r = so_cudaLaunchKernel(func, gridDim, blockDim, args, sharedMem, stream);
//printf("cudaLaunchKernel end\n");
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaGetLastError () {
begin_func();
//printf("cudaGetLastError:\n");
cudaError_t r = so_cudaGetLastError();
//printf("GetLast\n");
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaSetDevice (int device) {
begin_func();
//printf("cudaSetDevice:%d\n",device);
cudaError_t r = so_cudaSetDevice(device);
//printf("Set:%d\n",device);
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaGetDevice(int* device) {
begin_func();
//printf("cudaGetDevice:%d\n",*device);
cudaError_t r = so_cudaGetDevice(device);
//printf("Get:%d\n",*device);
end_func();checkCudaErrors(r);
return r;
}
cudaError_t cudaProfilerStop (void) {
begin_func();
//printf("cudaProfilerStop\n");
cudaError_t r = so_cudaProfilerStop();
end_func();checkCudaErrors(r);