xref: /libCEED/rust/libceed-sys/c-src/backends/magma/ceed-magma-det.c (revision 3d576824e8d990e1f48c6609089904bee9170514)
1 // Copyright (c) 2017-2018, Lawrence Livermore National Security, LLC.
2 // Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-734707.
3 // All Rights reserved. See files LICENSE and NOTICE for details.
4 //
5 // This file is part of CEED, a collection of benchmarks, miniapps, software
6 // libraries and APIs for efficient high-order finite element and spectral
7 // element discretizations for exascale applications. For more information and
8 // source code availability see http://github.com/ceed.
9 //
10 // The CEED research is supported by the Exascale Computing Project 17-SC-20-SC,
11 // a collaborative effort of two U.S. Department of Energy organizations (Office
12 // of Science and the National Nuclear Security Administration) responsible for
13 // the planning and preparation of a capable exascale ecosystem, including
14 // software, applications, hardware, advanced system engineering and early
15 // testbed platforms, in support of the nation's exascale computing imperative.
16 
17 #include <ceed.h>
18 #include <ceed-backend.h>
19 #include "ceed-magma.h"
20 
21 CEED_INTERN int CeedInit_Magma_Det(const char *resource, Ceed ceed) {
22   int ierr;
23   if (strcmp(resource, "/gpu/cuda/magma/det")
24       && strcmp(resource, "/gpu/hip/magma/det"))
25     // LCOV_EXCL_START
26     return CeedError(ceed, 1, "Magma backend cannot use resource: %s", resource);
27   // LCOV_EXCL_STOP
28   ierr = CeedSetDeterministic(ceed, true); CeedChk(ierr);
29 
30   // Create reference CEED that implementation will be dispatched
31   //   through unless overridden
32   Ceed ceedref;
33   #ifdef HAVE_HIP
34   CeedInit("/gpu/hip/magma", &ceedref);
35   #else
36   CeedInit("/gpu/cuda/magma", &ceedref);
37   #endif
38   ierr = CeedSetDelegate(ceed, ceedref); CeedChk(ierr);
39 
40   // Create reference CEED for restriction
41   Ceed restrictionceedref;
42   #ifdef HAVE_HIP
43   CeedInit("/gpu/hip/ref", &restrictionceedref);
44   #else
45   CeedInit("/gpu/cuda/ref", &restrictionceedref);
46   #endif
47   ierr = CeedSetObjectDelegate(ceed, restrictionceedref, "ElemRestriction");
48   CeedChk(ierr);
49 
50   return 0;
51 }
52 
53 CEED_INTERN int CeedRegister_Magma_Det(void) {
54   #ifdef HAVE_HIP
55   return CeedRegister("/gpu/hip/magma/det", CeedInit_Magma_Det, 125);
56   #else
57   return CeedRegister("/gpu/cuda/magma/det", CeedInit_Magma_Det, 125);
58   #endif
59 }
60