1*5aed82e4SJeremy L Thompson // Copyright (c) 2017-2024, 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. 37d8d0e25Snbeams // 43d8e8822SJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause 57d8d0e25Snbeams // 63d8e8822SJeremy L Thompson // This file is part of CEED: http://github.com/ceed 77d8d0e25Snbeams 87d8d0e25Snbeams #include "ceed-hip-gen.h" 97d8d0e25Snbeams 1049aac155SJeremy L Thompson #include <ceed.h> 112b730f8bSJeremy L Thompson #include <ceed/backend.h> 122b730f8bSJeremy L Thompson #include <string.h> 132b730f8bSJeremy L Thompson 1449aac155SJeremy L Thompson #include "../hip/ceed-hip-common.h" 1549aac155SJeremy L Thompson 167d8d0e25Snbeams //------------------------------------------------------------------------------ 177d8d0e25Snbeams // Backend init 187d8d0e25Snbeams //------------------------------------------------------------------------------ 197d8d0e25Snbeams static int CeedInit_Hip_gen(const char *resource, Ceed ceed) { 20b11824b3SJeremy L Thompson char *resource_root; 21b7453713SJeremy L Thompson const char fallback_resource[] = "/gpu/hip/ref"; 22b7453713SJeremy L Thompson Ceed ceed_shared; 23b7453713SJeremy L Thompson Ceed_Hip *data; 24b7453713SJeremy L Thompson 25bc246734SJeremy L Thompson CeedCallBackend(CeedGetResourceRoot(ceed, resource, ":", &resource_root)); 266574a04fSJeremy L Thompson CeedCheck(!strcmp(resource_root, "/gpu/hip") || !strcmp(resource_root, "/gpu/hip/gen"), ceed, CEED_ERROR_BACKEND, 276574a04fSJeremy L Thompson "Hip backend cannot use resource: %s", resource); 282b730f8bSJeremy L Thompson CeedCallBackend(CeedFree(&resource_root)); 297d8d0e25Snbeams 302b730f8bSJeremy L Thompson CeedCallBackend(CeedCalloc(1, &data)); 312b730f8bSJeremy L Thompson CeedCallBackend(CeedSetData(ceed, data)); 32eb7e6cafSJeremy L Thompson CeedCallBackend(CeedInit_Hip(ceed, resource)); 337d8d0e25Snbeams 34b2165e7aSSebastian Grimberg CeedCallBackend(CeedInit("/gpu/hip/shared", &ceed_shared)); 35b2165e7aSSebastian Grimberg CeedCallBackend(CeedSetDelegate(ceed, ceed_shared)); 366dbfb411Snbeams 37b7453713SJeremy L Thompson CeedCallBackend(CeedSetOperatorFallbackResource(ceed, fallback_resource)); 387d8d0e25Snbeams 392b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "QFunctionCreate", CeedQFunctionCreate_Hip_gen)); 402b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate", CeedOperatorCreate_Hip_gen)); 412b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", CeedDestroy_Hip)); 42e15f9bd0SJeremy L Thompson return CEED_ERROR_SUCCESS; 437d8d0e25Snbeams } 447d8d0e25Snbeams 457d8d0e25Snbeams //------------------------------------------------------------------------------ 467d8d0e25Snbeams // Register backend 477d8d0e25Snbeams //------------------------------------------------------------------------------ 482b730f8bSJeremy L Thompson CEED_INTERN int CeedRegister_Hip_Gen(void) { return CeedRegister("/gpu/hip/gen", CeedInit_Hip_gen, 20); } 492a86cc9dSSebastian Grimberg 507d8d0e25Snbeams //------------------------------------------------------------------------------ 51