13d8e8822SJeremy L Thompson // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. 23d8e8822SJeremy L Thompson // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 30d0321e0SJeremy L Thompson // 43d8e8822SJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause 50d0321e0SJeremy L Thompson // 63d8e8822SJeremy L Thompson // This file is part of CEED: http://github.com/ceed 70d0321e0SJeremy L Thompson 80d0321e0SJeremy L Thompson #include "ceed-hip-ref.h" 90d0321e0SJeremy L Thompson 10*2b730f8bSJeremy L Thompson #include <ceed/backend.h> 11*2b730f8bSJeremy L Thompson #include <ceed/ceed.h> 12*2b730f8bSJeremy L Thompson #include <stdlib.h> 13*2b730f8bSJeremy L Thompson #include <string.h> 14*2b730f8bSJeremy L Thompson 150d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 160d0321e0SJeremy L Thompson // HIP preferred MemType 170d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 180d0321e0SJeremy L Thompson static int CeedGetPreferredMemType_Hip(CeedMemType *type) { 190d0321e0SJeremy L Thompson *type = CEED_MEM_DEVICE; 200d0321e0SJeremy L Thompson return CEED_ERROR_SUCCESS; 210d0321e0SJeremy L Thompson } 220d0321e0SJeremy L Thompson 230d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 240d0321e0SJeremy L Thompson // Get hipBLAS handle 250d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 260d0321e0SJeremy L Thompson int CeedHipGetHipblasHandle(Ceed ceed, hipblasHandle_t *handle) { 270d0321e0SJeremy L Thompson Ceed_Hip *data; 28*2b730f8bSJeremy L Thompson CeedCallBackend(CeedGetData(ceed, &data)); 290d0321e0SJeremy L Thompson 30*2b730f8bSJeremy L Thompson if (!data->hipblas_handle) CeedCallHipblas(ceed, hipblasCreate(&data->hipblas_handle)); 310d0321e0SJeremy L Thompson *handle = data->hipblas_handle; 320d0321e0SJeremy L Thompson return CEED_ERROR_SUCCESS; 330d0321e0SJeremy L Thompson } 340d0321e0SJeremy L Thompson 350d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 360d0321e0SJeremy L Thompson // Backend Init 370d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 380d0321e0SJeremy L Thompson static int CeedInit_Hip(const char *resource, Ceed ceed) { 39b11824b3SJeremy L Thompson char *resource_root; 40*2b730f8bSJeremy L Thompson CeedCallBackend(CeedHipGetResourceRoot(ceed, resource, &resource_root)); 41*2b730f8bSJeremy L Thompson if (strcmp(resource_root, "/gpu/hip/ref")) { 420d0321e0SJeremy L Thompson // LCOV_EXCL_START 43*2b730f8bSJeremy L Thompson return CeedError(ceed, CEED_ERROR_BACKEND, "Hip backend cannot use resource: %s", resource); 440d0321e0SJeremy L Thompson // LCOV_EXCL_STOP 45*2b730f8bSJeremy L Thompson } 46*2b730f8bSJeremy L Thompson CeedCallBackend(CeedFree(&resource_root)); 47*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetDeterministic(ceed, true)); 480d0321e0SJeremy L Thompson 490d0321e0SJeremy L Thompson Ceed_Hip *data; 50*2b730f8bSJeremy L Thompson CeedCallBackend(CeedCalloc(1, &data)); 51*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetData(ceed, data)); 52*2b730f8bSJeremy L Thompson CeedCallBackend(CeedHipInit(ceed, resource)); 530d0321e0SJeremy L Thompson 54*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "GetPreferredMemType", CeedGetPreferredMemType_Hip)); 55*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "VectorCreate", CeedVectorCreate_Hip)); 56*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateTensorH1", CeedBasisCreateTensorH1_Hip)); 57*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateH1", CeedBasisCreateH1_Hip)); 58*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "ElemRestrictionCreate", CeedElemRestrictionCreate_Hip)); 59*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "ElemRestrictionCreateBlocked", CeedElemRestrictionCreateBlocked_Hip)); 60*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "QFunctionCreate", CeedQFunctionCreate_Hip)); 61*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "QFunctionContextCreate", CeedQFunctionContextCreate_Hip)); 62*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate", CeedOperatorCreate_Hip)); 63*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", CeedDestroy_Hip)); 640d0321e0SJeremy L Thompson return CEED_ERROR_SUCCESS; 650d0321e0SJeremy L Thompson } 660d0321e0SJeremy L Thompson 670d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 680d0321e0SJeremy L Thompson // Backend Register 690d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 70*2b730f8bSJeremy L Thompson CEED_INTERN int CeedRegister_Hip(void) { return CeedRegister("/gpu/hip/ref", CeedInit_Hip, 40); } 710d0321e0SJeremy L Thompson //------------------------------------------------------------------------------ 72