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 PetscCheck(_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 PetscCheck((_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 { \ 77 const cusparseStatus_t _p_cusparse_stat__ = stat; \ 78 PetscCheck(_p_cusparse_stat__ == CUSPARSE_STATUS_SUCCESS,PETSC_COMM_SELF,PETSC_ERR_GPU,"cuSPARSE errorcode %d",(PetscErrorCode)_p_cusparse_stat__); \ 79 } while (0) 80 #endif /* (CUSPARSE_VER_MAJOR > 10 || CUSPARSE_VER_MAJOR == 10 && CUSPARSE_VER_MINOR >= 2) */ 81 82 #define CHKERRCUSOLVER(stat) do { \ 83 const cusolverStatus_t _p_cusolver_stat__ = stat; \ 84 if (PetscUnlikely(_p_cusolver_stat__ != CUSOLVER_STATUS_SUCCESS)) { \ 85 const char *name = PetscCUSolverGetErrorName(_p_cusolver_stat__); \ 86 if (((_p_cusolver_stat__ == CUSOLVER_STATUS_NOT_INITIALIZED) || \ 87 (_p_cusolver_stat__ == CUSOLVER_STATUS_ALLOC_FAILED) || \ 88 (_p_cusolver_stat__ == CUSOLVER_STATUS_INTERNAL_ERROR)) && \ 89 PetscDeviceInitialized(PETSC_DEVICE_CUDA)) { \ 90 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU_RESOURCE, \ 91 "cuSolver error %d (%s). " \ 92 "This indicates the GPU may have run out resources", \ 93 (PetscErrorCode)_p_cusolver_stat__,name); \ 94 } else { \ 95 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU,"cuSolver error %d (%s)", \ 96 (PetscErrorCode)_p_cusolver_stat__,name); \ 97 } \ 98 } \ 99 } while (0) 100 101 #define CHKERRCUFFT(res) do { \ 102 const cufftResult_t _p_cufft_stat__ = res; \ 103 if (PetscUnlikely(_p_cufft_stat__ != CUFFT_SUCCESS)) { \ 104 const char *name = PetscCUFFTGetErrorName(_p_cufft_stat__); \ 105 if (((_p_cufft_stat__ == CUFFT_SETUP_FAILED) || \ 106 (_p_cufft_stat__ == CUFFT_ALLOC_FAILED)) && \ 107 PetscDeviceInitialized(PETSC_DEVICE_CUDA)) { \ 108 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU_RESOURCE, \ 109 "cuFFT error %d (%s). " \ 110 "Reports not initialized or alloc failed; " \ 111 "this indicates the GPU has run out resources", \ 112 (PetscErrorCode)_p_cufft_stat__,name); \ 113 } else { \ 114 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU,"cuFFT error %d (%s)", \ 115 (PetscErrorCode)_p_cufft_stat__,name); \ 116 } \ 117 } \ 118 } while (0) 119 120 #define CHKERRCURAND(stat) do { \ 121 const curandStatus_t _p_curand_stat__ = stat; \ 122 if (PetscUnlikely(_p_curand_stat__ != CURAND_STATUS_SUCCESS)) { \ 123 if (((_p_curand_stat__ == CURAND_STATUS_INITIALIZATION_FAILED) || \ 124 (_p_curand_stat__ == CURAND_STATUS_ALLOCATION_FAILED)) && \ 125 PetscDeviceInitialized(PETSC_DEVICE_CUDA)) { \ 126 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU_RESOURCE, \ 127 "cuRAND error %d. " \ 128 "Reports not initialized or alloc failed; " \ 129 "this indicates the GPU has run out resources", \ 130 (PetscErrorCode)_p_curand_stat__); \ 131 } else { \ 132 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU, \ 133 "cuRand error %d",(PetscErrorCode)_p_curand_stat__); \ 134 } \ 135 } \ 136 } while (0) 137 138 PETSC_EXTERN cudaStream_t PetscDefaultCudaStream; /* The default stream used by PETSc */ 139 140 PETSC_EXTERN PetscErrorCode PetscCUBLASGetHandle(cublasHandle_t*); 141 PETSC_EXTERN PetscErrorCode PetscCUSOLVERDnGetHandle(cusolverDnHandle_t*); 142 #endif /* PETSC_HAVE_CUDA */ 143 144 #if defined(PETSC_HAVE_HIP) 145 #include <hip/hip_runtime.h> 146 #include <hipblas.h> 147 #if defined(__HIP_PLATFORM_NVCC__) 148 #include <cusolverDn.h> 149 #else /* __HIP_PLATFORM_HCC__ */ 150 #include <rocsolver.h> 151 #endif /* __HIP_PLATFORM_NVCC__ */ 152 153 /* REMOVE ME */ 154 #define WaitForHIP() hipDeviceSynchronize() 155 156 /* hipBLAS does not have hipblasGetErrorName(). We create one on our own. */ 157 PETSC_EXTERN const char* PetscHIPBLASGetErrorName(hipblasStatus_t); /* PETSC_EXTERN since it is exposed by the CHKERRHIPBLAS macro */ 158 159 #define CHKERRHIP(cerr) do { \ 160 const hipError_t _p_hip_err__ = cerr; \ 161 if (PetscUnlikely(_p_hip_err__ != hipSuccess)) { \ 162 const char *name = hipGetErrorName(_p_hip_err__); \ 163 const char *descr = hipGetErrorString(_p_hip_err__); \ 164 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU,"hip error %d (%s) : %s", \ 165 (PetscErrorCode)_p_hip_err__,name,descr); \ 166 } \ 167 } while (0) 168 169 #define CHKERRHIPBLAS(stat) do { \ 170 const hipblasStatus_t _p_hipblas_stat__ = stat; \ 171 if (PetscUnlikely(_p_hipblas_stat__ != HIPBLAS_STATUS_SUCCESS)) { \ 172 const char *name = PetscHIPBLASGetErrorName(_p_hipblas_stat__); \ 173 SETERRQ(PETSC_COMM_SELF,PETSC_ERR_GPU,"hipBLAS error %d (%s)", \ 174 (PetscErrorCode)_p_hipblas_stat__,name); \ 175 } \ 176 } while (0) 177 178 /* TODO: SEK: Need to figure out the hipsolver issues */ 179 #define CHKERRHIPSOLVER(stat) do { \ 180 const hipsolverStatus_t _p_hipsolver_stat__ = stat; \ 181 PetscCheck(!_p_hipsolver_stat__,PETSC_COMM_SELF,PETSC_ERR_GPU,"HIPSOLVER error %d",(PetscErrorCode)_p_hipsolver_stat__); \ 182 } while (0) 183 184 /* hipSolver does not exist yet so we work around it 185 rocSOLVER users rocBLAS for the handle 186 * */ 187 #if defined(__HIP_PLATFORM_NVCC__) 188 typedef cusolverDnHandle_t hipsolverHandle_t; 189 typedef cusolverStatus_t hipsolverStatus_t; 190 191 /* Alias hipsolverDestroy to cusolverDnDestroy */ 192 static inline hipsolverStatus_t hipsolverDestroy(hipsolverHandle_t *hipsolverhandle) 193 { 194 return cusolverDnDestroy(hipsolverhandle); 195 } 196 197 /* Alias hipsolverCreate to cusolverDnCreate */ 198 static inline hipsolverStatus_t hipsolverCreate(hipsolverHandle_t *hipsolverhandle) 199 { 200 return cusolverDnCreate(hipsolverhandle); 201 } 202 203 /* Alias hipsolverGetStream to cusolverDnGetStream */ 204 static inline hipsolverStatus_t hipsolverGetStream(hipsolverHandle_t handle, hipStream_t *stream) 205 { 206 return cusolverDnGetStream(handle,stream); 207 } 208 209 /* Alias hipsolverSetStream to cusolverDnSetStream */ 210 static inline hipsolverStatus_t hipsolverSetStream(hipsolverHandle_t handle, hipStream_t stream) 211 { 212 return cusolveDnSetStream(handle,stream); 213 } 214 #else /* __HIP_PLATFORM_HCC__ */ 215 typedef rocblas_handle hipsolverHandle_t; 216 typedef rocblas_status hipsolverStatus_t; 217 218 /* Alias hipsolverDestroy to rocblas_destroy_handle */ 219 static inline hipsolverStatus_t hipsolverDestroy(hipsolverHandle_t hipsolverhandle) 220 { 221 return rocblas_destroy_handle(hipsolverhandle); 222 } 223 224 /* Alias hipsolverCreate to rocblas_destroy_handle */ 225 static inline hipsolverStatus_t hipsolverCreate(hipsolverHandle_t *hipsolverhandle) 226 { 227 return rocblas_create_handle(hipsolverhandle); 228 } 229 230 /* Alias hipsolverGetStream to rocblas_get_stream */ 231 static inline hipsolverStatus_t hipsolverGetStream(hipsolverHandle_t handle, hipStream_t *stream) 232 { 233 return rocblas_get_stream(handle,stream); 234 } 235 236 /* Alias hipsolverSetStream to rocblas_set_stream */ 237 static inline hipsolverStatus_t hipsolverSetStream(hipsolverHandle_t handle, hipStream_t stream) 238 { 239 return rocblas_set_stream(handle,stream); 240 } 241 #endif /* __HIP_PLATFORM_NVCC__ */ 242 PETSC_EXTERN hipStream_t PetscDefaultHipStream; /* The default stream used by PETSc */ 243 244 PETSC_EXTERN PetscErrorCode PetscHIPBLASGetHandle(hipblasHandle_t*); 245 PETSC_EXTERN PetscErrorCode PetscHIPSOLVERGetHandle(hipsolverHandle_t*); 246 #endif /* PETSC_HAVE_HIP */ 247 248 /* Cannot use the device context api without C++ */ 249 #if defined(PETSC_HAVE_CXX) 250 PETSC_EXTERN PetscErrorCode PetscDeviceInitializePackage(void); 251 PETSC_EXTERN PetscErrorCode PetscDeviceFinalizePackage(void); 252 253 /* PetscDevice */ 254 PETSC_EXTERN PetscErrorCode PetscDeviceInitialize(PetscDeviceType); 255 PETSC_EXTERN PetscBool PetscDeviceInitialized(PetscDeviceType); 256 PETSC_EXTERN PetscErrorCode PetscDeviceCreate(PetscDeviceType,PetscInt,PetscDevice*); 257 PETSC_EXTERN PetscErrorCode PetscDeviceConfigure(PetscDevice); 258 PETSC_EXTERN PetscErrorCode PetscDeviceView(PetscDevice,PetscViewer); 259 PETSC_EXTERN PetscErrorCode PetscDeviceDestroy(PetscDevice*); 260 PETSC_EXTERN PetscErrorCode PetscDeviceGetDeviceId(PetscDevice,PetscInt*); 261 262 /* PetscDeviceContext */ 263 PETSC_EXTERN PetscErrorCode PetscDeviceContextCreate(PetscDeviceContext*); 264 PETSC_EXTERN PetscErrorCode PetscDeviceContextDestroy(PetscDeviceContext*); 265 PETSC_EXTERN PetscErrorCode PetscDeviceContextSetDevice(PetscDeviceContext,PetscDevice); 266 PETSC_EXTERN PetscErrorCode PetscDeviceContextGetDevice(PetscDeviceContext,PetscDevice*); 267 PETSC_EXTERN PetscErrorCode PetscDeviceContextSetStreamType(PetscDeviceContext,PetscStreamType); 268 PETSC_EXTERN PetscErrorCode PetscDeviceContextGetStreamType(PetscDeviceContext,PetscStreamType*); 269 PETSC_EXTERN PetscErrorCode PetscDeviceContextSetUp(PetscDeviceContext); 270 PETSC_EXTERN PetscErrorCode PetscDeviceContextDuplicate(PetscDeviceContext,PetscDeviceContext*); 271 PETSC_EXTERN PetscErrorCode PetscDeviceContextQueryIdle(PetscDeviceContext,PetscBool*); 272 PETSC_EXTERN PetscErrorCode PetscDeviceContextWaitForContext(PetscDeviceContext,PetscDeviceContext); 273 PETSC_EXTERN PetscErrorCode PetscDeviceContextFork(PetscDeviceContext,PetscInt,PetscDeviceContext**); 274 PETSC_EXTERN PetscErrorCode PetscDeviceContextJoin(PetscDeviceContext,PetscInt,PetscDeviceContextJoinMode,PetscDeviceContext**); 275 PETSC_EXTERN PetscErrorCode PetscDeviceContextSynchronize(PetscDeviceContext); 276 PETSC_EXTERN PetscErrorCode PetscDeviceContextGetCurrentContext(PetscDeviceContext*); 277 PETSC_EXTERN PetscErrorCode PetscDeviceContextSetCurrentContext(PetscDeviceContext); 278 PETSC_EXTERN PetscErrorCode PetscDeviceContextSetFromOptions(MPI_Comm,const char[],PetscDeviceContext); 279 #endif /* PETSC_HAVE_CXX */ 280 281 #endif /* PETSCDEVICE_H */ 282