1 #if !defined(PETSCDEVICE_H) 2 #define PETSCDEVICE_H 3 4 #include <petscsys.h> 5 #include <petscdevicetypes.h> 6 #include <petscpkg_version.h> 7 8 #if defined(PETSC_HAVE_CUDA) 9 #include <cuda.h> 10 #include <cuda_runtime.h> 11 #include <cublas_v2.h> 12 #include <cusolverDn.h> 13 #include <cusolverSp.h> 14 #include <cufft.h> 15 16 /* cuBLAS does not have cublasGetErrorName(). We create one on our own. */ 17 PETSC_EXTERN const char* PetscCUBLASGetErrorName(cublasStatus_t); /* PETSC_EXTERN since it is exposed by the CHKERRCUBLAS macro */ 18 PETSC_EXTERN const char* PetscCUSolverGetErrorName(cusolverStatus_t); 19 PETSC_EXTERN const char* PetscCUFFTGetErrorName(cufftResult); 20 21 /* REMOVE ME */ 22 #define WaitForCUDA() cudaDeviceSynchronize() 23 24 /* CUDART_VERSION = 1000 x major + 10 x minor version */ 25 26 /* Could not find exactly which CUDART_VERSION introduced cudaGetErrorName. At least it was in CUDA 8.0 (Sep. 2016) */ 27 #if PETSC_PKG_CUDA_VERSION_GE(8,0,0) 28 #define CHKERRCUDA(cerr) do { \ 29 const cudaError_t _p_cuda_err__ = cerr; \ 30 if (PetscUnlikely(_p_cuda_err__ != cudaSuccess)) { \ 31 const char *name = cudaGetErrorName(_p_cuda_err__); \ 32 const char *descr = cudaGetErrorString(_p_cuda_err__); \ 33 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU,"cuda error %d (%s) : %s", \ 34 (PetscErrorCode)_p_cuda_err__,name,descr); \ 35 } \ 36 } while (0) 37 #else /* PETSC_PKG_CUDA_VERSION_GE(8,0,0) */ 38 #define CHKERRCUDA(cerr) do { \ 39 const cudaError_t _p_cuda_err__ = cerr; \ 40 PetscAssert(_p_cuda_err__ == cudaSuccess,PETSC_COMM_SELF,PETSC_ERR_GPU,"cuda error %d",(PetscErrorCode)_p_cuda_err__); 41 } while (0) 42 43 #endif /* PETSC_PKG_CUDA_VERSION_GE(8,0,0) */ 44 45 #define CHKERRCUBLAS(stat) do { \ 46 const cublasStatus_t _p_cublas_stat__ = stat; \ 47 if (PetscUnlikely(_p_cublas_stat__ != CUBLAS_STATUS_SUCCESS)) { \ 48 const char *name = PetscCUBLASGetErrorName(_p_cublas_stat__); \ 49 if (((_p_cublas_stat__ == CUBLAS_STATUS_NOT_INITIALIZED) || \ 50 (_p_cublas_stat__ == CUBLAS_STATUS_ALLOC_FAILED)) && \ 51 PetscDeviceInitialized(PETSC_DEVICE_CUDA)) { \ 52 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU_RESOURCE, \ 53 "cuBLAS error %d (%s). " \ 54 "Reports not initialized or alloc failed; " \ 55 "this indicates the GPU may have run out resources", \ 56 (PetscErrorCode)_p_cublas_stat__,name); \ 57 } else { \ 58 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU,"cuBLAS error %d (%s)", \ 59 (PetscErrorCode)_p_cublas_stat__,name); \ 60 } \ 61 } \ 62 } while (0) 63 64 #if (CUSPARSE_VER_MAJOR > 10 || CUSPARSE_VER_MAJOR == 10 && CUSPARSE_VER_MINOR >= 2) /* According to cuda/10.1.168 on OLCF Summit */ 65 #define CHKERRCUSPARSE(stat)\ 66 do {\ 67 const cusparseStatus_t _p_cusparse_stat__ = stat;\ 68 if (PetscUnlikely(_p_cusparse_stat__)) {\ 69 const char *name = cusparseGetErrorName(_p_cusparse_stat__);\ 70 const char *descr = cusparseGetErrorString(_p_cusparse_stat__);\ 71 PetscAssert((_p_cusparse_stat__ != CUSPARSE_STATUS_NOT_INITIALIZED) && (_p_cusparse_stat__ != CUSPARSE_STATUS_ALLOC_FAILED),PETSC_COMM_SELF,PETSC_ERR_GPU_RESOURCE,"cuSPARSE errorcode %d (%s) : %s. Reports not initialized or alloc failed; this indicates the GPU has run out resources",(int)_p_cusparse_stat__,name,descr); \ 72 else SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU,"cuSPARSE errorcode %d (%s) : %s",(int)_p_cusparse_stat__,name,descr);\ 73 }\ 74 } while (0) 75 #else /* (CUSPARSE_VER_MAJOR > 10 || CUSPARSE_VER_MAJOR == 10 && CUSPARSE_VER_MINOR >= 2) */ 76 #define CHKERRCUSPARSE(stat) do {if (PetscUnlikely(stat)) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU,"cuSPARSE errorcode %d",(int)stat);} while (0) 77 #endif /* (CUSPARSE_VER_MAJOR > 10 || CUSPARSE_VER_MAJOR == 10 && CUSPARSE_VER_MINOR >= 2) */ 78 79 #define CHKERRCUSOLVER(stat) do { \ 80 const cusolverStatus_t _p_cusolver_stat__ = stat; \ 81 if (PetscUnlikely(_p_cusolver_stat__ != CUSOLVER_STATUS_SUCCESS)) { \ 82 const char *name = PetscCUSolverGetErrorName(_p_cusolver_stat__); \ 83 if (((_p_cusolver_stat__ == CUSOLVER_STATUS_NOT_INITIALIZED) || \ 84 (_p_cusolver_stat__ == CUSOLVER_STATUS_ALLOC_FAILED) || \ 85 (_p_cusolver_stat__ == CUSOLVER_STATUS_INTERNAL_ERROR)) && \ 86 PetscDeviceInitialized(PETSC_DEVICE_CUDA)) { \ 87 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU_RESOURCE, \ 88 "cuSolver error %d (%s). " \ 89 "This indicates the GPU may have run out resources", \ 90 (PetscErrorCode)_p_cusolver_stat__,name); \ 91 } else { \ 92 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU,"cuSolver error %d (%s)", \ 93 (PetscErrorCode)_p_cusolver_stat__,name); \ 94 } \ 95 } \ 96 } while (0) 97 98 #define CHKERRCUFFT(res) do { \ 99 const cufftResult_t _p_cufft_stat__ = res; \ 100 if (PetscUnlikely(_p_cufft_stat__ != CUFFT_SUCCESS)) { \ 101 const char *name = PetscCUFFTGetErrorName(_p_cufft_stat__); \ 102 if (((_p_cufft_stat__ == CUFFT_SETUP_FAILED) || \ 103 (_p_cufft_stat__ == CUFFT_ALLOC_FAILED)) && \ 104 PetscDeviceInitialized(PETSC_DEVICE_CUDA)) { \ 105 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU_RESOURCE, \ 106 "cuFFT error %d (%s). " \ 107 "Reports not initialized or alloc failed; " \ 108 "this indicates the GPU has run out resources", \ 109 (PetscErrorCode)_p_cufft_stat__,name); \ 110 } else { \ 111 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU,"cuFFT error %d (%s)", \ 112 (PetscErrorCode)_p_cufft_stat__,name); \ 113 } \ 114 } \ 115 } while (0) 116 117 #define CHKERRCURAND(stat) do { \ 118 const curandStatus_t _p_curand_stat__ = stat; \ 119 if (PetscUnlikely(_p_curand_stat__ != CURAND_STATUS_SUCCESS)) { \ 120 if (((_p_curand_stat__ == CURAND_STATUS_INITIALIZATION_FAILED) || \ 121 (_p_curand_stat__ == CURAND_STATUS_ALLOCATION_FAILED)) && \ 122 PetscDeviceInitialized(PETSC_DEVICE_CUDA)) { \ 123 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU_RESOURCE, \ 124 "cuRAND error %d. " \ 125 "Reports not initialized or alloc failed; " \ 126 "this indicates the GPU has run out resources", \ 127 (PetscErrorCode)_p_curand_stat__); \ 128 } else { \ 129 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU, \ 130 "cuRand error %d",(PetscErrorCode)_p_curand_stat__); \ 131 } \ 132 } \ 133 } while (0) 134 135 PETSC_EXTERN cudaStream_t PetscDefaultCudaStream; /* The default stream used by PETSc */ 136 137 PETSC_EXTERN PetscErrorCode PetscCUBLASGetHandle(cublasHandle_t*); 138 PETSC_EXTERN PetscErrorCode PetscCUSOLVERDnGetHandle(cusolverDnHandle_t*); 139 #endif /* PETSC_HAVE_CUDA */ 140 141 #if defined(PETSC_HAVE_HIP) 142 #include <hip/hip_runtime.h> 143 #include <hipblas.h> 144 #if defined(__HIP_PLATFORM_NVCC__) 145 #include <cusolverDn.h> 146 #else /* __HIP_PLATFORM_HCC__ */ 147 #include <rocsolver.h> 148 #endif /* __HIP_PLATFORM_NVCC__ */ 149 150 /* REMOVE ME */ 151 #define WaitForHIP() hipDeviceSynchronize() 152 153 /* hipBLAS does not have hipblasGetErrorName(). We create one on our own. */ 154 PETSC_EXTERN const char* PetscHIPBLASGetErrorName(hipblasStatus_t); /* PETSC_EXTERN since it is exposed by the CHKERRHIPBLAS macro */ 155 156 #define CHKERRHIP(cerr) do { \ 157 const hipError_t _p_hip_err__ = cerr; \ 158 if (PetscUnlikely(_p_hip_err__ != hipSuccess)) { \ 159 const char *name = hipGetErrorName(_p_hip_err__); \ 160 const char *descr = hipGetErrorString(_p_hip_err__); \ 161 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU,"hip error %d (%s) : %s", \ 162 (PetscErrorCode)_p_hip_err__,name,descr); \ 163 } \ 164 } while (0) 165 166 #define CHKERRHIPBLAS(stat) do { \ 167 const hipblasStatus_t _p_hipblas_stat__ = stat; \ 168 if (PetscUnlikely(_p_hipblas_stat__ != HIPBLAS_STATUS_SUCCESS)) { \ 169 const char *name = PetscHIPBLASGetErrorName(_p_hipblas_stat__); \ 170 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU,"hipBLAS error %d (%s)", \ 171 (PetscErrorCode)_p_hipblas_stat__,name); \ 172 } \ 173 } while (0) 174 175 /* TODO: SEK: Need to figure out the hipsolver issues */ 176 #define CHKERRHIPSOLVER(stat) do { \ 177 const hipsolverStatus_t _p_hipsolver_stat__ = stat; \ 178 PetscAssert(!_p_hipsolver_stat__,PETSC_COMM_SELF,PETSC_ERR_GPU,"HIPSOLVER error %d",(PetscErrorCode)_p_hipsolver_stat__); \ 179 } while (0) 180 181 /* hipSolver does not exist yet so we work around it 182 rocSOLVER users rocBLAS for the handle 183 * */ 184 #if defined(__HIP_PLATFORM_NVCC__) 185 typedef cusolverDnHandle_t hipsolverHandle_t; 186 typedef cusolverStatus_t hipsolverStatus_t; 187 188 /* Alias hipsolverDestroy to cusolverDnDestroy */ 189 PETSC_STATIC_INLINE hipsolverStatus_t hipsolverDestroy(hipsolverHandle_t *hipsolverhandle) 190 { 191 return cusolverDnDestroy(hipsolverhandle); 192 } 193 194 /* Alias hipsolverCreate to cusolverDnCreate */ 195 PETSC_STATIC_INLINE hipsolverStatus_t hipsolverCreate(hipsolverHandle_t *hipsolverhandle) 196 { 197 return cusolverDnCreate(hipsolverhandle); 198 } 199 200 /* Alias hipsolverGetStream to cusolverDnGetStream */ 201 PETSC_STATIC_INLINE hipsolverStatus_t hipsolverGetStream(hipsolverHandle_t handle, hipStream_t *stream) 202 { 203 return cusolverDnGetStream(handle,stream); 204 } 205 206 /* Alias hipsolverSetStream to cusolverDnSetStream */ 207 PETSC_STATIC_INLINE hipsolverStatus_t hipsolverSetStream(hipsolverHandle_t handle, hipStream_t stream) 208 { 209 return cusolveDnSetStream(handle,stream); 210 } 211 #else /* __HIP_PLATFORM_HCC__ */ 212 typedef rocblas_handle hipsolverHandle_t; 213 typedef rocblas_status hipsolverStatus_t; 214 215 /* Alias hipsolverDestroy to rocblas_destroy_handle */ 216 PETSC_STATIC_INLINE hipsolverStatus_t hipsolverDestroy(hipsolverHandle_t hipsolverhandle) 217 { 218 return rocblas_destroy_handle(hipsolverhandle); 219 } 220 221 /* Alias hipsolverCreate to rocblas_destroy_handle */ 222 PETSC_STATIC_INLINE hipsolverStatus_t hipsolverCreate(hipsolverHandle_t *hipsolverhandle) 223 { 224 return rocblas_create_handle(hipsolverhandle); 225 } 226 227 /* Alias hipsolverGetStream to rocblas_get_stream */ 228 PETSC_STATIC_INLINE hipsolverStatus_t hipsolverGetStream(hipsolverHandle_t handle, hipStream_t *stream) 229 { 230 return rocblas_get_stream(handle,stream); 231 } 232 233 /* Alias hipsolverSetStream to rocblas_set_stream */ 234 PETSC_STATIC_INLINE hipsolverStatus_t hipsolverSetStream(hipsolverHandle_t handle, hipStream_t stream) 235 { 236 return rocblas_set_stream(handle,stream); 237 } 238 #endif /* __HIP_PLATFORM_NVCC__ */ 239 PETSC_EXTERN hipStream_t PetscDefaultHipStream; /* The default stream used by PETSc */ 240 241 PETSC_EXTERN PetscErrorCode PetscHIPBLASGetHandle(hipblasHandle_t*); 242 PETSC_EXTERN PetscErrorCode PetscHIPSOLVERGetHandle(hipsolverHandle_t*); 243 #endif /* PETSC_HAVE_HIP */ 244 245 /* Cannot use the device context api without C++11 */ 246 #if defined(PETSC_HAVE_CXX_DIALECT_CXX11) 247 PETSC_EXTERN PetscErrorCode PetscDeviceInitializePackage(void); 248 PETSC_EXTERN PetscErrorCode PetscDeviceFinalizePackage(void); 249 250 /* PetscDevice */ 251 PETSC_EXTERN PetscErrorCode PetscDeviceInitialize(PetscDeviceType); 252 PETSC_EXTERN PetscBool PetscDeviceInitialized(PetscDeviceType); 253 PETSC_EXTERN PetscErrorCode PetscDeviceCreate(PetscDeviceType,PetscInt,PetscDevice*); 254 PETSC_EXTERN PetscErrorCode PetscDeviceConfigure(PetscDevice); 255 PETSC_EXTERN PetscErrorCode PetscDeviceView(PetscDevice,PetscViewer); 256 PETSC_EXTERN PetscErrorCode PetscDeviceDestroy(PetscDevice*); 257 258 /* PetscDeviceContext */ 259 PETSC_EXTERN PetscErrorCode PetscDeviceContextCreate(PetscDeviceContext*); 260 PETSC_EXTERN PetscErrorCode PetscDeviceContextDestroy(PetscDeviceContext*); 261 PETSC_EXTERN PetscErrorCode PetscDeviceContextSetDevice(PetscDeviceContext,PetscDevice); 262 PETSC_EXTERN PetscErrorCode PetscDeviceContextGetDevice(PetscDeviceContext,PetscDevice*); 263 PETSC_EXTERN PetscErrorCode PetscDeviceContextSetStreamType(PetscDeviceContext,PetscStreamType); 264 PETSC_EXTERN PetscErrorCode PetscDeviceContextGetStreamType(PetscDeviceContext,PetscStreamType*); 265 PETSC_EXTERN PetscErrorCode PetscDeviceContextSetUp(PetscDeviceContext); 266 PETSC_EXTERN PetscErrorCode PetscDeviceContextDuplicate(PetscDeviceContext,PetscDeviceContext*); 267 PETSC_EXTERN PetscErrorCode PetscDeviceContextQueryIdle(PetscDeviceContext,PetscBool*); 268 PETSC_EXTERN PetscErrorCode PetscDeviceContextWaitForContext(PetscDeviceContext,PetscDeviceContext); 269 PETSC_EXTERN PetscErrorCode PetscDeviceContextFork(PetscDeviceContext,PetscInt,PetscDeviceContext**); 270 PETSC_EXTERN PetscErrorCode PetscDeviceContextJoin(PetscDeviceContext,PetscInt,PetscDeviceContextJoinMode,PetscDeviceContext**); 271 PETSC_EXTERN PetscErrorCode PetscDeviceContextSynchronize(PetscDeviceContext); 272 PETSC_EXTERN PetscErrorCode PetscDeviceContextGetCurrentContext(PetscDeviceContext*); 273 PETSC_EXTERN PetscErrorCode PetscDeviceContextSetCurrentContext(PetscDeviceContext); 274 PETSC_EXTERN PetscErrorCode PetscDeviceContextSetFromOptions(MPI_Comm,const char[],PetscDeviceContext); 275 #endif /* PETSC_HAVE_CXX_DIALECT_CXX11 */ 276 277 #endif /* PETSCDEVICE_H */ 278