1 // Copyright (c) 2017-2025, 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 Ceed ceed_shared, ceed_ref; 22 Ceed_Hip *data; 23 24 CeedCallBackend(CeedGetResourceRoot(ceed, resource, ":", &resource_root)); 25 CeedCheck(!strcmp(resource_root, "/gpu/hip") || !strcmp(resource_root, "/gpu/hip/gen"), ceed, CEED_ERROR_BACKEND, 26 "Hip backend cannot use resource: %s", resource); 27 CeedCallBackend(CeedFree(&resource_root)); 28 29 CeedCallBackend(CeedCalloc(1, &data)); 30 CeedCallBackend(CeedSetData(ceed, data)); 31 CeedCallBackend(CeedInit_Hip(ceed, resource)); 32 33 CeedCallBackend(CeedInit("/gpu/hip/shared", &ceed_shared)); 34 CeedCallBackend(CeedSetDelegate(ceed, ceed_shared)); 35 CeedCallBackend(CeedDestroy(&ceed_shared)); 36 37 CeedCallBackend(CeedInit("/gpu/hip/ref", &ceed_ref)); 38 CeedCallBackend(CeedSetOperatorFallbackCeed(ceed, ceed_ref)); 39 CeedCallBackend(CeedDestroy(&ceed_ref)); 40 41 CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "QFunctionCreate", CeedQFunctionCreate_Hip_gen)); 42 CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate", CeedOperatorCreate_Hip_gen)); 43 CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "CompositeOperatorCreate", CeedOperatorCreate_Hip_gen)); 44 CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreateAtPoints", CeedOperatorCreate_Hip_gen)); 45 CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", CeedDestroy_Hip)); 46 return CEED_ERROR_SUCCESS; 47 } 48 49 //------------------------------------------------------------------------------ 50 // Register backend 51 //------------------------------------------------------------------------------ 52 CEED_INTERN int CeedRegister_Hip_Gen(void) { return CeedRegister("/gpu/hip/gen", CeedInit_Hip_gen, 20); } 53 54 //------------------------------------------------------------------------------ 55