CUDA参考手册

16 1.4 EventManagement RT .... 17 1.4.1 cudaEventCreate .... 18 1.4.2 cudaEventRecord ... 19 1.4.3 cudaEventQuery ..... 20 1.4.4 cudaEventSynchronize .... 21 1.4.5 cudaEventDestroy ..... 22 1.4.6 cudaEventElapsedTime ... 23 1.5 MemoryManagement RT ... 24 1.5.1 cudaMalloc ... 25 1.5.2 cudaMallocPitch .... 26 1.5.3 cudaFree .... 27 1.5.4 cudaMallocArray ... 28 1.5.5 cudaFreeArray .... 29 1.5.6 cudaMallocHost ..... 30 1.5.7 cudaFreeHost ... 31 1.5.8 cudaMemset ..... 32 1.5.9 cudaMemset2D ... 33 ii 1.5.10 cudaMemcpy ... 34 1.5.11 cudaMemcpy2D .... 35 1.5.12 cudaMemcpyToArray ..... 36 1.5.13 cudaMemcpy2DToArray ... 37 1.5.14 cudaMemcpyFromArray .... 38 1.5.15 cudaMemcpy2DFromArray ..... 39 1.5.16 cudaMemcpyArrayToArray ..... 40 1.5.17 cudaMemcpy2DArrayToArray .... 41 1.5.18 cudaMemcpyToSymbol ..... 42 1.5.19 cudaMemcpyFromSymbol .... 43 1.5.20 cudaGetSymbolAddress ..... 44 1.5.21 cudaGetSymbolSize ..... 45 1.5.22 cudaMalloc3D .... 46 1.5.23 cudaMalloc3DArray .... 48 1.5.24 cudaMemset3D ... 50 1.5.25 cudaMemcpy3D .... 52 1.6 TextureReferenceManagement RT ..... 54 1.6.1 LowLevelApi .... 55 1.6.2 HighLevelApi .... 63 1.7 ExecutionControl RT .... 68 1.7.1 cudaConfigureCall ... 69 1.7.2 cudaLaunch .... 70 1.7.3 cudaSetupArgument ... 71 1.8 OpenGlInteroperability RT .... 72 1.8.1 cudaGLSetGLDevice ..... 73 1.8.2 cudaGLRegisterBufferObject ..... 74 1.8.3 cudaGLMapBufferObject .... 75 1.8.4 cudaGLUnmapBufferObject ... 76 1.8.5 cudaGLUnregisterBufferObject .... 77 1.9 Direct3dInteroperability RT ... 78 1.9.1 cudaD3D9SetDirect3DDevice .... 79 1.9.2 cudaD3D9GetDirect3DDevice ... 80 1.9.3 cudaD3D9RegisterResource ... 81 1.9.4 cudaD3D9UnregisterResource ... 83 v 1.9.5 cudaD3D9MapResources ...84 1.9.6 cudaD3D9UnmapResources .....85 1.9.7 cudaD3D9ResourceSetMapFlags ....86 1.9.8 cudaD3D9ResourceGetSurfaceDimensions ....88 1.9.9 cudaD3D9ResourceGetMappedPointer ....89 1.9.10 cudaD3D9ResourceGetMappedSize ...90 1.9.11 cudaD3D9ResourceGetMappedPitch .....91 1.9.12 cudaD3D9Begin ...92 1.9.13 cudaD3D9End ...93 1.9.14 cudaD3D9RegisterVertexBuffer ...94 1.9.15 cudaD3D9MapVertexBuffer ...95 1.9.16 cudaD3D9UnmapVertexBuffer ....96 1.9.17 cudaD3D9UnregisterVertexBuffer ...97 1.9.18 cudaD3D9GetDevice .....98 1.10 ErrorHandling RT .....99 1.10.1 cudaGetLastError ..... 100 1.10.2 cudaGetErrorString ..... 102 2 DriverApiReference 103 2.1 Initialization ..... 104 2.1.1 cuInit .... 105 2.2 DeviceManagement ... 106 2.2.1 cuDeviceComputeCapability ..... 107 2.2.2 cuDeviceGet ..... 108 2.2.3 cuDeviceGetAttribute .... 109 2.2.4 cuDeviceGetCount ..... 111 2.2.5 cuDeviceGetName ..... 112 2.2.6 cuDeviceGetProperties ..... 113 2.2.7 cuDeviceTotalMem .... 115 2.3 ContextManagement .... 116 2.3.1 cuCtxAttach ... 117 2.3.2 cuCtxCreate ... 118 2.3.3 cuCtxDetach ..... 120 2.3.4 cuCtxGetDevice ... 121 v 2.3.5 cuCtxPopCurrent .... 122 2.3.6 cuCtxPushCurrent ... 123 2.3.7 cuCtxSynchronize ... 124 2.4 ModuleManagement .... 125 2.4.1 cuModuleGetFunction ..... 126 2.4.2 cuModuleGetGlobal ..... 127 2.4.3 cuModuleGetTexRef .... 128 2.4.4 cuModuleLoad .... 129 2.4.5 cuModuleLoadData ... 130 2.4.6 cuModuleLoadFatBinary .... 131 2.4.7 cuModuleUnload .... 132 2.5 StreamManagement ..... 133 2.5.1 cuStreamCreate ... 134 2.5.2 cuStreamDestroy .... 135 2.5.3 cuStreamQuery .... 136 2.5.4 cuStreamDestroy .... 137 2.6 EventManagement .... 138 2.6.1 cuEventCreate ..... 139 2.6.2 cuEventDestroy ... 140 2.6.3 cuEventElapsedTime .... 141 2.6.4 cuEventQuery ... 142 2.6.5 cuEventRecord .... 143 2.6.6 cuEventSynchronize ..... 144 2.7 ExecutionControl ... 145 2.7.1 cuLaunch .... 146 2.7.2 cuLaunchGrid ... 147 2.7.3 cuParamSetSize ... 148 2.7.4 cuParamSetTexRef .... 149 2.7.5 cuParamSetf ..... 150 2.7.6 cuParamSeti ..... 151 2.7.7 cuParamSetv ..... 152 2.7.8 cuFuncSetBlockShape ..... 153 2.7.9 cuFuncSetSharedSize .... 154 2.8 MemoryManagement ... 155 v 2.8.1 cuArrayCreate ..... 156 2.8.2 cuArrayDestroy ... 158 2.8.3 cuArrayGetDescriptor ... 159 2.8.4 cuMemAlloc ..... 160 2.8.5 cuMemAllocHost ... 161 2.8.6 cuMemAllocPitch ... 162 2.8.7 cuMemFree ... 164 2.8.8 cuMemFreeHost ..... 165 2.8.9 cuMemGetAddressRange ... 166 2.8.10 cuMemGetInfo ..... 167 2.8.11 cuMemcpy2D .... 168 2.8.12 cuMemcpy3D .... 171 2.8.13 cuMemcpyAtoA ... 174 2.8.14 cuMemcpyAtoD ... 175 2.8.15 cuMemcpyAtoH ... 176 2.8.16 cuMemcpyDtoA ... 177 2.8.17 cuMemcpyDtoD ... 178 2.8.18 cuMemcpyDtoH ... 179 2.8.19 cuMemcpyHtoA ... 180 2.8.20 cuMemcpyHtoD ... 181 2.8.21 cuMemset .... 182 2.8.22 cuMemset2D ..... 183 2.9 TextureReferenceManagement .... 184 2.9.1 cuTexRefCreate ... 185 2.9.2 cuTexRefDestroy .... 186 2.9.3 cuTexRefGetAddress .... 187 2.9.4 cuTexRefGetAddressMode .... 188 2.9.5 cuTexRefGetArray .... 189 2.9.6 cuTexRefGetFilterMode ..... 190 2.9.7 cuTexRefGetFlags ..... 191 2.9.8 cuTexRefGetFormat ..... 192 2.9.9 cuTexRefSetAddress .... 193 2.9.10 cuTexRefSetAddressMode ... 194 2.9.11 cuTexRefSetArray ... 195 vii 2.9.12 cuTexRefSetFilterMode .... 196 2.9.13 cuTexRefSetFlags .... 197 2.9.14 cuTexRefSetFormat ..... 198 2.10 OpenGlInteroperability ..... 199 2.10.1 cuGLCtxCreate ..... 200 2.10.2 cuGLInit ... 201 2.10.3 cuGLMapBufferObject ... 202 2.10.4 cuGLRegisterBufferObject ... 203 2.10.5 cuGLUnmapBufferObject .... 204 2.10.6 cuGLUnregisterBufferObject ... 205 2.11 Direct3dInteroperability ... 206 2.11.1 cuD3D9CtxCreate .... 207 2.11.2 cuD3D9GetDirect3DDevice .... 208 2.11.3 cuD3D9RegisterResource ..... 209 2.11.4 cuD3D9UnregisterResource .... 211 2.11.5 cuD3D9MapResources ... 212 2.11.6 cuD3D9UnmapResources ..... 213 2.11.7 cuD3D9ResourceSetMapFlags ... 214 2.11.8 cuD3D9ResourceGetSurfaceDimensions ... 215 2.11.9 cuD3D9ResourceGetMappedPointer ... 216 2.11.10 cuD3D9ResourceGetMappedSize ... 217 2.11 cuD3D9ResourceGetMappedPitch ..... 218 2.11.12cuD3D9Begin ... 219 2.11.13cuD3D9End ... 220 2.11.14cuD3D9GetDevice ..... 221 2.11.15cuD3D9MapVertexBuffer ... 222 2.11.16 cuD3D9RegisterVertexBuffer ... 223 2.11.17 cuD3D9UnmapVertexBuffer .... 224 2.11.18 cuD3D9UnregisterVertexBuffer ..... 225 3 AtomicFunctions 226 3.1 ArithmeticFunctions ..... 227 3.1.1 atomicAdd ..... 228 3.1.2 atomicSub ... 229 vii 3.1.3 atomicExch ... 230 3.1.4 atomicMin ..... 231 3.1.5 atomicMax .... 232 3.1.6 atomicInc ... 233 3.1.7 atomicDec ..... 234 3.1.8 atomicCAS .... 235 3.2 BitwiseFunctions ... 236 3.2.1 atomicAnd ..... 237 3.2.2 atomicOr .... 238 3.2.3 atomicXor ....