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 8*2b730f8bSJeremy L Thompson #include "ceed-hip-shared.h" 9*2b730f8bSJeremy L Thompson 10ec3da8bcSJed Brown #include <ceed/backend.h> 11*2b730f8bSJeremy L Thompson #include <ceed/ceed.h> 123d576824SJeremy L Thompson #include <stdbool.h> 137d8d0e25Snbeams #include <string.h> 147d8d0e25Snbeams 157d8d0e25Snbeams //------------------------------------------------------------------------------ 167d8d0e25Snbeams // Backend init 177d8d0e25Snbeams //------------------------------------------------------------------------------ 187d8d0e25Snbeams static int CeedInit_Hip_shared(const char *resource, Ceed ceed) { 19b11824b3SJeremy L Thompson char *resource_root; 20*2b730f8bSJeremy L Thompson CeedCallBackend(CeedHipGetResourceRoot(ceed, resource, &resource_root)); 21*2b730f8bSJeremy L Thompson if (strcmp(resource_root, "/gpu/hip/shared")) { 227d8d0e25Snbeams // LCOV_EXCL_START 23*2b730f8bSJeremy L Thompson return CeedError(ceed, CEED_ERROR_BACKEND, "Hip backend cannot use resource: %s", resource); 247d8d0e25Snbeams // LCOV_EXCL_STOP 25*2b730f8bSJeremy L Thompson } 26*2b730f8bSJeremy L Thompson CeedCallBackend(CeedFree(&resource_root)); 27*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetDeterministic(ceed, true)); 287d8d0e25Snbeams 296dbfb411Snbeams Ceed_Hip *data; 30*2b730f8bSJeremy L Thompson CeedCallBackend(CeedCalloc(1, &data)); 31*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetData(ceed, data)); 32*2b730f8bSJeremy L Thompson CeedCallBackend(CeedHipInit(ceed, resource)); 337d8d0e25Snbeams 34437930d1SJeremy L Thompson Ceed ceed_ref; 35*2b730f8bSJeremy L Thompson CeedCallBackend(CeedInit("/gpu/hip/ref", &ceed_ref)); 36*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetDelegate(ceed, ceed_ref)); 376dbfb411Snbeams 38*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateTensorH1", CeedBasisCreateTensorH1_Hip_shared)); 39*2b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", CeedDestroy_Hip)); 40e15f9bd0SJeremy L Thompson return CEED_ERROR_SUCCESS; 417d8d0e25Snbeams } 427d8d0e25Snbeams 437d8d0e25Snbeams //------------------------------------------------------------------------------ 447d8d0e25Snbeams // Register backend 457d8d0e25Snbeams //------------------------------------------------------------------------------ 46*2b730f8bSJeremy L Thompson CEED_INTERN int CeedRegister_Hip_Shared(void) { return CeedRegister("/gpu/hip/shared", CeedInit_Hip_shared, 25); } 477d8d0e25Snbeams //------------------------------------------------------------------------------ 48