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; 222b730f8bSJeremy L Thompson CeedCallBackend(CeedHipGetResourceRoot(ceed, resource, &resource_root)); 232b730f8bSJeremy L Thompson if (strcmp(resource_root, "/gpu/hip/shared")) { 247d8d0e25Snbeams // LCOV_EXCL_START 252b730f8bSJeremy L Thompson return CeedError(ceed, CEED_ERROR_BACKEND, "Hip backend cannot use resource: %s", resource); 267d8d0e25Snbeams // LCOV_EXCL_STOP 272b730f8bSJeremy L Thompson } 282b730f8bSJeremy L Thompson CeedCallBackend(CeedFree(&resource_root)); 292b730f8bSJeremy L Thompson CeedCallBackend(CeedSetDeterministic(ceed, true)); 307d8d0e25Snbeams 316dbfb411Snbeams Ceed_Hip *data; 322b730f8bSJeremy L Thompson CeedCallBackend(CeedCalloc(1, &data)); 332b730f8bSJeremy L Thompson CeedCallBackend(CeedSetData(ceed, data)); 342b730f8bSJeremy L Thompson CeedCallBackend(CeedHipInit(ceed, resource)); 357d8d0e25Snbeams 36437930d1SJeremy L Thompson Ceed ceed_ref; 372b730f8bSJeremy L Thompson CeedCallBackend(CeedInit("/gpu/hip/ref", &ceed_ref)); 382b730f8bSJeremy L Thompson CeedCallBackend(CeedSetDelegate(ceed, ceed_ref)); 396dbfb411Snbeams 402b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateTensorH1", CeedBasisCreateTensorH1_Hip_shared)); 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_Shared(void) { return CeedRegister("/gpu/hip/shared", CeedInit_Hip_shared, 25); } 49*2a86cc9dSSebastian Grimberg 507d8d0e25Snbeams //------------------------------------------------------------------------------ 51