1*9ba83ac0SJeremy L Thompson // Copyright (c) 2017-2026, 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 //------------------------------------------------------------------------------
CeedInit_Hip_shared(const char * resource,Ceed ceed)207d8d0e25Snbeams static int CeedInit_Hip_shared(const char *resource, Ceed ceed) {
21b7453713SJeremy L Thompson Ceed ceed_ref;
22b7453713SJeremy L Thompson Ceed_Hip *data;
23b11824b3SJeremy L Thompson char *resource_root;
24b7453713SJeremy L Thompson
25bc246734SJeremy L Thompson CeedCallBackend(CeedGetResourceRoot(ceed, resource, ":", &resource_root));
266574a04fSJeremy L Thompson CeedCheck(!strcmp(resource_root, "/gpu/hip/shared"), ceed, CEED_ERROR_BACKEND, "Hip backend cannot use resource: %s", resource);
272b730f8bSJeremy L Thompson CeedCallBackend(CeedFree(&resource_root));
282b730f8bSJeremy L Thompson CeedCallBackend(CeedSetDeterministic(ceed, true));
297d8d0e25Snbeams
302b730f8bSJeremy L Thompson CeedCallBackend(CeedCalloc(1, &data));
312b730f8bSJeremy L Thompson CeedCallBackend(CeedSetData(ceed, data));
32eb7e6cafSJeremy L Thompson CeedCallBackend(CeedInit_Hip(ceed, resource));
337d8d0e25Snbeams
342b730f8bSJeremy L Thompson CeedCallBackend(CeedInit("/gpu/hip/ref", &ceed_ref));
352b730f8bSJeremy L Thompson CeedCallBackend(CeedSetDelegate(ceed, ceed_ref));
369bc66399SJeremy L Thompson CeedCallBackend(CeedDestroy(&ceed_ref));
376dbfb411Snbeams
382b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateTensorH1", CeedBasisCreateTensorH1_Hip_shared));
396c13bbcbSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateH1", CeedBasisCreateH1_Hip_shared));
402b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", CeedDestroy_Hip));
41e15f9bd0SJeremy L Thompson return CEED_ERROR_SUCCESS;
427d8d0e25Snbeams }
437d8d0e25Snbeams
447d8d0e25Snbeams //------------------------------------------------------------------------------
457d8d0e25Snbeams // Register backend
467d8d0e25Snbeams //------------------------------------------------------------------------------
CeedRegister_Hip_Shared(void)472b730f8bSJeremy L Thompson CEED_INTERN int CeedRegister_Hip_Shared(void) { return CeedRegister("/gpu/hip/shared", CeedInit_Hip_shared, 25); }
482a86cc9dSSebastian Grimberg
497d8d0e25Snbeams //------------------------------------------------------------------------------
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