xref: /libCEED/rust/libceed-sys/c-src/backends/magma/ceed-magma-det.c (revision 00fb7a044a7fd1c8bfdb0605078b0c7ba7a4ad58)
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.
3cb23e90cSJeremy L Thompson //
43d8e8822SJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause
5cb23e90cSJeremy L Thompson //
63d8e8822SJeremy L Thompson // This file is part of CEED:  http://github.com/ceed
7cb23e90cSJeremy L Thompson 
849aac155SJeremy L Thompson #include <ceed.h>
9ec3da8bcSJed Brown #include <ceed/backend.h>
106dbfb411Snbeams #include <stdlib.h>
112b730f8bSJeremy L Thompson #include <string.h>
122b730f8bSJeremy L Thompson 
13*00fb7a04SSebastian Grimberg #include "ceed-magma-common.h"
14cb23e90cSJeremy L Thompson 
15*00fb7a04SSebastian Grimberg //------------------------------------------------------------------------------
16*00fb7a04SSebastian Grimberg // Backend Init
17*00fb7a04SSebastian Grimberg //------------------------------------------------------------------------------
186574a04fSJeremy L Thompson static int CeedInit_Magma_Det(const char *resource, Ceed ceed) {
196dbfb411Snbeams   const int nrc = 18;  // number of characters in resource
206574a04fSJeremy L Thompson   CeedCheck(!strncmp(resource, "/gpu/cuda/magma/det", nrc) || !strncmp(resource, "/gpu/hip/magma/det", nrc), ceed, CEED_ERROR_BACKEND,
216574a04fSJeremy L Thompson             "Magma backend cannot use resource: %s", resource);
222b730f8bSJeremy L Thompson   CeedCallBackend(CeedSetDeterministic(ceed, true));
23cb23e90cSJeremy L Thompson 
246dbfb411Snbeams   Ceed_Magma *data;
2558549094SSebastian Grimberg   CeedCallBackend(CeedCalloc(1, &data));
262b730f8bSJeremy L Thompson   CeedCallBackend(CeedSetData(ceed, data));
27*00fb7a04SSebastian Grimberg   CeedCallBackend(CeedInit_Magma_common(ceed, resource));
286dbfb411Snbeams 
2958549094SSebastian Grimberg   // Create reference Ceed that implementation will be dispatched through
3058549094SSebastian Grimberg   Ceed ceed_ref;
31e5f091ebSnbeams #ifdef CEED_MAGMA_USE_HIP
3258549094SSebastian Grimberg   CeedCallBackend(CeedInit("/gpu/hip/magma", &ceed_ref));
33adb2481bSnbeams #else
3458549094SSebastian Grimberg   CeedCallBackend(CeedInit("/gpu/cuda/magma", &ceed_ref));
35adb2481bSnbeams #endif
3658549094SSebastian Grimberg   CeedCallBackend(CeedSetDelegate(ceed, ceed_ref));
37cb23e90cSJeremy L Thompson 
38*00fb7a04SSebastian Grimberg   CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", CeedDestroy_Magma));
39*00fb7a04SSebastian Grimberg 
40e15f9bd0SJeremy L Thompson   return CEED_ERROR_SUCCESS;
41cb23e90cSJeremy L Thompson }
42cb23e90cSJeremy L Thompson 
43*00fb7a04SSebastian Grimberg //------------------------------------------------------------------------------
44*00fb7a04SSebastian Grimberg // Backend Register
45*00fb7a04SSebastian Grimberg //------------------------------------------------------------------------------
461d013790SJed Brown CEED_INTERN int CeedRegister_Magma_Det(void) {
47e5f091ebSnbeams #ifdef CEED_MAGMA_USE_HIP
481d013790SJed Brown   return CeedRegister("/gpu/hip/magma/det", CeedInit_Magma_Det, 125);
49adb2481bSnbeams #else
501d013790SJed Brown   return CeedRegister("/gpu/cuda/magma/det", CeedInit_Magma_Det, 125);
51adb2481bSnbeams #endif
52cb23e90cSJeremy L Thompson }
53*00fb7a04SSebastian Grimberg 
54*00fb7a04SSebastian Grimberg //------------------------------------------------------------------------------
55