1 // Copyright (c) 2017-2024, Lawrence Livermore National Security, LLC and other CEED contributors. 2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 3 // 4 // SPDX-License-Identifier: BSD-2-Clause 5 // 6 // This file is part of CEED: http://github.com/ceed 7 8 #include "ceed-hip-gen.h" 9 10 #include <ceed.h> 11 #include <ceed/backend.h> 12 #include <string.h> 13 14 #include "../hip/ceed-hip-common.h" 15 16 //------------------------------------------------------------------------------ 17 // Backend init 18 //------------------------------------------------------------------------------ 19 static int CeedInit_Hip_gen(const char *resource, Ceed ceed) { 20 char *resource_root; 21 const char fallback_resource[] = "/gpu/hip/ref"; 22 Ceed ceed_shared; 23 Ceed_Hip *data; 24 25 CeedCallBackend(CeedGetResourceRoot(ceed, resource, ":", &resource_root)); 26 CeedCheck(!strcmp(resource_root, "/gpu/hip") || !strcmp(resource_root, "/gpu/hip/gen"), ceed, CEED_ERROR_BACKEND, 27 "Hip backend cannot use resource: %s", resource); 28 CeedCallBackend(CeedFree(&resource_root)); 29 30 CeedCallBackend(CeedCalloc(1, &data)); 31 CeedCallBackend(CeedSetData(ceed, data)); 32 CeedCallBackend(CeedInit_Hip(ceed, resource)); 33 34 CeedCallBackend(CeedInit("/gpu/hip/shared", &ceed_shared)); 35 CeedCallBackend(CeedSetDelegate(ceed, ceed_shared)); 36 CeedCallBackend(CeedDestroy(&ceed_shared)); 37 38 CeedCallBackend(CeedSetOperatorFallbackResource(ceed, fallback_resource)); 39 40 CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "QFunctionCreate", CeedQFunctionCreate_Hip_gen)); 41 CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate", CeedOperatorCreate_Hip_gen)); 42 CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreateAtPoints", CeedOperatorCreate_Hip_gen)); 43 CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", CeedDestroy_Hip)); 44 return CEED_ERROR_SUCCESS; 45 } 46 47 //------------------------------------------------------------------------------ 48 // Register backend 49 //------------------------------------------------------------------------------ 50 CEED_INTERN int CeedRegister_Hip_Gen(void) { return CeedRegister("/gpu/hip/gen", CeedInit_Hip_gen, 20); } 51 52 //------------------------------------------------------------------------------ 53