xref: /libCEED/rust/libceed-sys/c-src/backends/hip-gen/ceed-hip-gen.c (revision b2165e7a2e371018feedcb47974a027ed47e0487)
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;
21bc246734SJeremy L Thompson   CeedCallBackend(CeedGetResourceRoot(ceed, resource, ":", &resource_root));
226574a04fSJeremy L Thompson   CeedCheck(!strcmp(resource_root, "/gpu/hip") || !strcmp(resource_root, "/gpu/hip/gen"), ceed, CEED_ERROR_BACKEND,
236574a04fSJeremy L Thompson             "Hip backend cannot use resource: %s", resource);
242b730f8bSJeremy L Thompson   CeedCallBackend(CeedFree(&resource_root));
257d8d0e25Snbeams 
266dbfb411Snbeams   Ceed_Hip *data;
272b730f8bSJeremy L Thompson   CeedCallBackend(CeedCalloc(1, &data));
282b730f8bSJeremy L Thompson   CeedCallBackend(CeedSetData(ceed, data));
29eb7e6cafSJeremy L Thompson   CeedCallBackend(CeedInit_Hip(ceed, resource));
307d8d0e25Snbeams 
31*b2165e7aSSebastian Grimberg   Ceed ceed_shared;
32*b2165e7aSSebastian Grimberg   CeedCallBackend(CeedInit("/gpu/hip/shared", &ceed_shared));
33*b2165e7aSSebastian Grimberg   CeedCallBackend(CeedSetDelegate(ceed, ceed_shared));
346dbfb411Snbeams 
357d8d0e25Snbeams   const char fallbackresource[] = "/gpu/hip/ref";
362b730f8bSJeremy L Thompson   CeedCallBackend(CeedSetOperatorFallbackResource(ceed, fallbackresource));
377d8d0e25Snbeams 
382b730f8bSJeremy L Thompson   CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "QFunctionCreate", CeedQFunctionCreate_Hip_gen));
392b730f8bSJeremy L Thompson   CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate", CeedOperatorCreate_Hip_gen));
402b730f8bSJeremy L Thompson   CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", CeedDestroy_Hip));
41*b2165e7aSSebastian Grimberg 
42e15f9bd0SJeremy L Thompson   return CEED_ERROR_SUCCESS;
437d8d0e25Snbeams }
447d8d0e25Snbeams 
457d8d0e25Snbeams //------------------------------------------------------------------------------
467d8d0e25Snbeams // Register backend
477d8d0e25Snbeams //------------------------------------------------------------------------------
482b730f8bSJeremy L Thompson CEED_INTERN int CeedRegister_Hip_Gen(void) { return CeedRegister("/gpu/hip/gen", CeedInit_Hip_gen, 20); }
492a86cc9dSSebastian Grimberg 
507d8d0e25Snbeams //------------------------------------------------------------------------------
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