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 82b730f8bSJeremy L Thompson #include "ceed-hip-shared.h" 92b730f8bSJeremy L Thompson 1049aac155SJeremy L Thompson #include <ceed.h> 11ec3da8bcSJed Brown #include <ceed/backend.h> 123d576824SJeremy L Thompson #include <stdbool.h> 137d8d0e25Snbeams #include <string.h> 147d8d0e25Snbeams 1549aac155SJeremy L Thompson #include "../hip/ceed-hip-common.h" 1649aac155SJeremy L Thompson 177d8d0e25Snbeams //------------------------------------------------------------------------------ 187d8d0e25Snbeams // Backend init 197d8d0e25Snbeams //------------------------------------------------------------------------------ 207d8d0e25Snbeams static int CeedInit_Hip_shared(const char *resource, Ceed ceed) { 21b11824b3SJeremy L Thompson char *resource_root; 22*bc246734SJeremy L Thompson CeedCallBackend(CeedGetResourceRoot(ceed, resource, ":", &resource_root)); 236574a04fSJeremy L Thompson CeedCheck(!strcmp(resource_root, "/gpu/hip/shared"), ceed, CEED_ERROR_BACKEND, "Hip backend cannot use resource: %s", resource); 242b730f8bSJeremy L Thompson CeedCallBackend(CeedFree(&resource_root)); 252b730f8bSJeremy L Thompson CeedCallBackend(CeedSetDeterministic(ceed, true)); 267d8d0e25Snbeams 276dbfb411Snbeams Ceed_Hip *data; 282b730f8bSJeremy L Thompson CeedCallBackend(CeedCalloc(1, &data)); 292b730f8bSJeremy L Thompson CeedCallBackend(CeedSetData(ceed, data)); 302b730f8bSJeremy L Thompson CeedCallBackend(CeedHipInit(ceed, resource)); 317d8d0e25Snbeams 32437930d1SJeremy L Thompson Ceed ceed_ref; 332b730f8bSJeremy L Thompson CeedCallBackend(CeedInit("/gpu/hip/ref", &ceed_ref)); 342b730f8bSJeremy L Thompson CeedCallBackend(CeedSetDelegate(ceed, ceed_ref)); 356dbfb411Snbeams 362b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateTensorH1", CeedBasisCreateTensorH1_Hip_shared)); 372b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", CeedDestroy_Hip)); 38e15f9bd0SJeremy L Thompson return CEED_ERROR_SUCCESS; 397d8d0e25Snbeams } 407d8d0e25Snbeams 417d8d0e25Snbeams //------------------------------------------------------------------------------ 427d8d0e25Snbeams // Register backend 437d8d0e25Snbeams //------------------------------------------------------------------------------ 442b730f8bSJeremy L Thompson CEED_INTERN int CeedRegister_Hip_Shared(void) { return CeedRegister("/gpu/hip/shared", CeedInit_Hip_shared, 25); } 452a86cc9dSSebastian Grimberg 467d8d0e25Snbeams //------------------------------------------------------------------------------ 47