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. 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; 212b730f8bSJeremy L Thompson CeedCallBackend(CeedHipGetResourceRoot(ceed, resource, &resource_root)); 222b730f8bSJeremy L Thompson if (strcmp(resource_root, "/gpu/hip") && strcmp(resource_root, "/gpu/hip/gen")) { 237d8d0e25Snbeams // LCOV_EXCL_START 242b730f8bSJeremy L Thompson return CeedError(ceed, CEED_ERROR_BACKEND, "Hip backend cannot use resource: %s", resource); 257d8d0e25Snbeams // LCOV_EXCL_STOP 262b730f8bSJeremy L Thompson } 272b730f8bSJeremy L Thompson CeedCallBackend(CeedFree(&resource_root)); 287d8d0e25Snbeams 296dbfb411Snbeams Ceed_Hip *data; 302b730f8bSJeremy L Thompson CeedCallBackend(CeedCalloc(1, &data)); 312b730f8bSJeremy L Thompson CeedCallBackend(CeedSetData(ceed, data)); 322b730f8bSJeremy L Thompson CeedCallBackend(CeedHipInit(ceed, resource)); 337d8d0e25Snbeams 346dbfb411Snbeams Ceed ceedshared; 352b730f8bSJeremy L Thompson CeedCallBackend(CeedInit("/gpu/hip/shared", &ceedshared)); 362b730f8bSJeremy L Thompson CeedCallBackend(CeedSetDelegate(ceed, ceedshared)); 376dbfb411Snbeams 387d8d0e25Snbeams const char fallbackresource[] = "/gpu/hip/ref"; 392b730f8bSJeremy L Thompson CeedCallBackend(CeedSetOperatorFallbackResource(ceed, fallbackresource)); 407d8d0e25Snbeams 412b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "QFunctionCreate", CeedQFunctionCreate_Hip_gen)); 422b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate", CeedOperatorCreate_Hip_gen)); 432b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", CeedDestroy_Hip)); 44e15f9bd0SJeremy L Thompson return CEED_ERROR_SUCCESS; 457d8d0e25Snbeams } 467d8d0e25Snbeams 477d8d0e25Snbeams //------------------------------------------------------------------------------ 487d8d0e25Snbeams // Register backend 497d8d0e25Snbeams //------------------------------------------------------------------------------ 502b730f8bSJeremy L Thompson CEED_INTERN int CeedRegister_Hip_Gen(void) { return CeedRegister("/gpu/hip/gen", CeedInit_Hip_gen, 20); } 51*2a86cc9dSSebastian Grimberg 527d8d0e25Snbeams //------------------------------------------------------------------------------ 53