1*9ba83ac0SJeremy L Thompson // Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other 2bd882c8aSJames Wright // CEED contributors. All Rights Reserved. See the top-level LICENSE and NOTICE 3bd882c8aSJames Wright // files for details. 4bd882c8aSJames Wright // 5bd882c8aSJames Wright // SPDX-License-Identifier: BSD-2-Clause 6bd882c8aSJames Wright // 7bd882c8aSJames Wright // This file is part of CEED: http://github.com/ceed 8bd882c8aSJames Wright 9bd882c8aSJames Wright #include "ceed-sycl-ref.hpp" 10bd882c8aSJames Wright 11bd882c8aSJames Wright #include <ceed/backend.h> 12bd882c8aSJames Wright #include <ceed/ceed.h> 13bd882c8aSJames Wright 14bd882c8aSJames Wright #include <string> 15bd882c8aSJames Wright #include <sycl/sycl.hpp> 16bd882c8aSJames Wright 17bd882c8aSJames Wright //------------------------------------------------------------------------------ 18bd882c8aSJames Wright // SYCL preferred MemType 19bd882c8aSJames Wright //------------------------------------------------------------------------------ 20bd882c8aSJames Wright static int CeedGetPreferredMemType_Sycl(CeedMemType *mem_type) { 21bd882c8aSJames Wright *mem_type = CEED_MEM_DEVICE; 22bd882c8aSJames Wright return CEED_ERROR_SUCCESS; 23bd882c8aSJames Wright } 24bd882c8aSJames Wright 25bd882c8aSJames Wright //------------------------------------------------------------------------------ 26bd882c8aSJames Wright // Backend Init 27bd882c8aSJames Wright //------------------------------------------------------------------------------ 28eb7e6cafSJeremy L Thompson static int CeedInit_Sycl_ref(const char *resource, Ceed ceed) { 29dd64fc84SJeremy L Thompson Ceed_Sycl *data; 30bd882c8aSJames Wright char *resource_root; 31dd64fc84SJeremy L Thompson 32bc246734SJeremy L Thompson CeedCallBackend(CeedGetResourceRoot(ceed, resource, ":", &resource_root)); 33bd882c8aSJames Wright CeedCheck(!std::strcmp(resource_root, "/gpu/sycl/ref") || !std::strcmp(resource_root, "/cpu/sycl/ref"), ceed, CEED_ERROR_BACKEND, 34bd882c8aSJames Wright "Sycl backend cannot use resource: %s", resource); 35bd882c8aSJames Wright CeedCallBackend(CeedFree(&resource_root)); 36bd882c8aSJames Wright CeedCallBackend(CeedSetDeterministic(ceed, true)); 37bd882c8aSJames Wright 38bd882c8aSJames Wright CeedCallBackend(CeedCalloc(1, &data)); 39bd882c8aSJames Wright CeedCallBackend(CeedSetData(ceed, data)); 40eb7e6cafSJeremy L Thompson CeedCallBackend(CeedInit_Sycl(ceed, resource)); 41bd882c8aSJames Wright 425ae360d4SJeremy L Thompson CeedCallBackend(CeedSetBackendFunctionCpp(ceed, "Ceed", ceed, "SetStream", CeedSetStream_Sycl)); 43bd882c8aSJames Wright CeedCallBackend(CeedSetBackendFunctionCpp(ceed, "Ceed", ceed, "GetPreferredMemType", CeedGetPreferredMemType_Sycl)); 44bd882c8aSJames Wright CeedCallBackend(CeedSetBackendFunctionCpp(ceed, "Ceed", ceed, "VectorCreate", &CeedVectorCreate_Sycl)); 45bd882c8aSJames Wright CeedCallBackend(CeedSetBackendFunctionCpp(ceed, "Ceed", ceed, "BasisCreateTensorH1", &CeedBasisCreateTensorH1_Sycl)); 46bd882c8aSJames Wright CeedCallBackend(CeedSetBackendFunctionCpp(ceed, "Ceed", ceed, "BasisCreateH1", &CeedBasisCreateH1_Sycl)); 47bd882c8aSJames Wright CeedCallBackend(CeedSetBackendFunctionCpp(ceed, "Ceed", ceed, "ElemRestrictionCreate", &CeedElemRestrictionCreate_Sycl)); 48bd882c8aSJames Wright CeedCallBackend(CeedSetBackendFunctionCpp(ceed, "Ceed", ceed, "QFunctionCreate", &CeedQFunctionCreate_Sycl)); 49bd882c8aSJames Wright CeedCallBackend(CeedSetBackendFunctionCpp(ceed, "Ceed", ceed, "QFunctionContextCreate", &CeedQFunctionContextCreate_Sycl)); 50bd882c8aSJames Wright CeedCallBackend(CeedSetBackendFunctionCpp(ceed, "Ceed", ceed, "OperatorCreate", &CeedOperatorCreate_Sycl)); 51bd882c8aSJames Wright CeedCallBackend(CeedSetBackendFunctionCpp(ceed, "Ceed", ceed, "Destroy", &CeedDestroy_Sycl)); 52bd882c8aSJames Wright return CEED_ERROR_SUCCESS; 53bd882c8aSJames Wright } 54bd882c8aSJames Wright 55bd882c8aSJames Wright //------------------------------------------------------------------------------ 56bd882c8aSJames Wright // Backend Register 57bd882c8aSJames Wright //------------------------------------------------------------------------------ 58bd882c8aSJames Wright CEED_INTERN int CeedRegister_Sycl(void) { 59eb7e6cafSJeremy L Thompson CeedCallBackend(CeedRegister("/gpu/sycl/ref", CeedInit_Sycl_ref, 40)); 60eb7e6cafSJeremy L Thompson CeedCallBackend(CeedRegister("/cpu/sycl/ref", CeedInit_Sycl_ref, 50)); 61bd882c8aSJames Wright return CEED_ERROR_SUCCESS; 62bd882c8aSJames Wright } 63ff1e7120SSebastian Grimberg 64bd882c8aSJames Wright //------------------------------------------------------------------------------ 65