xref: /libCEED/rust/libceed-sys/c-src/backends/hip-gen/ceed-hip-gen-qfunction.c (revision 6574a04ff2135c3834f1b6ef9a4ec7566c4782db)
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 
849aac155SJeremy L Thompson #include <ceed.h>
9ec3da8bcSJed Brown #include <ceed/backend.h>
103d576824SJeremy L Thompson #include <hip/hip_runtime.h>
112b730f8bSJeremy L Thompson 
1249aac155SJeremy L Thompson #include "../hip/ceed-hip-common.h"
137d8d0e25Snbeams #include "ceed-hip-gen.h"
147d8d0e25Snbeams 
157d8d0e25Snbeams //------------------------------------------------------------------------------
167d8d0e25Snbeams // Apply QFunction
177d8d0e25Snbeams //------------------------------------------------------------------------------
182b730f8bSJeremy L Thompson static int CeedQFunctionApply_Hip_gen(CeedQFunction qf, CeedInt Q, CeedVector *U, CeedVector *V) {
197d8d0e25Snbeams   Ceed ceed;
202b730f8bSJeremy L Thompson   CeedCallBackend(CeedQFunctionGetCeed(qf, &ceed));
212b730f8bSJeremy L Thompson   return CeedError(ceed, CEED_ERROR_BACKEND, "Backend does not implement QFunctionApply");
227d8d0e25Snbeams }
237d8d0e25Snbeams 
247d8d0e25Snbeams //------------------------------------------------------------------------------
257d8d0e25Snbeams // Destroy QFunction
267d8d0e25Snbeams //------------------------------------------------------------------------------
277d8d0e25Snbeams static int CeedQFunctionDestroy_Hip_gen(CeedQFunction qf) {
287d8d0e25Snbeams   CeedQFunction_Hip_gen *data;
292b730f8bSJeremy L Thompson   CeedCallBackend(CeedQFunctionGetData(qf, &data));
307d8d0e25Snbeams   Ceed ceed;
312b730f8bSJeremy L Thompson   CeedCallBackend(CeedQFunctionGetCeed(qf, &ceed));
322b730f8bSJeremy L Thompson   CeedCallHip(ceed, hipFree(data->d_c));
332b730f8bSJeremy L Thompson   CeedCallBackend(CeedFree(&data->q_function_source));
342b730f8bSJeremy L Thompson   CeedCallBackend(CeedFree(&data));
35e15f9bd0SJeremy L Thompson   return CEED_ERROR_SUCCESS;
367d8d0e25Snbeams }
377d8d0e25Snbeams 
387d8d0e25Snbeams //------------------------------------------------------------------------------
397d8d0e25Snbeams // Create QFunction
407d8d0e25Snbeams //------------------------------------------------------------------------------
417d8d0e25Snbeams int CeedQFunctionCreate_Hip_gen(CeedQFunction qf) {
427d8d0e25Snbeams   Ceed ceed;
437d8d0e25Snbeams   CeedQFunctionGetCeed(qf, &ceed);
447d8d0e25Snbeams   CeedQFunction_Hip_gen *data;
452b730f8bSJeremy L Thompson   CeedCallBackend(CeedCalloc(1, &data));
462b730f8bSJeremy L Thompson   CeedCallBackend(CeedQFunctionSetData(qf, data));
477d8d0e25Snbeams 
483d3250a0SJeremy L Thompson   // Read QFunction source
492b730f8bSJeremy L Thompson   CeedCallBackend(CeedQFunctionGetKernelName(qf, &data->q_function_name));
5046dc0734SJeremy L Thompson   CeedDebug256(ceed, 2, "----- Loading QFunction User Source -----\n");
512b730f8bSJeremy L Thompson   CeedCallBackend(CeedQFunctionLoadSourceToBuffer(qf, &data->q_function_source));
5246dc0734SJeremy L Thompson   CeedDebug256(ceed, 2, "----- Loading QFunction User Source Complete! -----\n");
53*6574a04fSJeremy L Thompson   CeedCheck(data->q_function_source, ceed, CEED_ERROR_UNSUPPORTED, "/gpu/hip/gen backend requires QFunction source code file");
547d8d0e25Snbeams 
552b730f8bSJeremy L Thompson   CeedCallBackend(CeedSetBackendFunction(ceed, "QFunction", qf, "Apply", CeedQFunctionApply_Hip_gen));
562b730f8bSJeremy L Thompson   CeedCallBackend(CeedSetBackendFunction(ceed, "QFunction", qf, "Destroy", CeedQFunctionDestroy_Hip_gen));
57e15f9bd0SJeremy L Thompson   return CEED_ERROR_SUCCESS;
587d8d0e25Snbeams }
597d8d0e25Snbeams //------------------------------------------------------------------------------
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