xref: /libCEED/backends/ref/ceed-ref.c (revision 9f0427d99e9674f1e08f64878fc1ceefe3e53022)
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 <string.h>
18 #include "ceed-ref.h"
19 
20 static int CeedInit_Ref(const char *resource, Ceed ceed) {
21   int ierr;
22   if (strcmp(resource, "/cpu/self")
23       && strcmp(resource, "/cpu/self/ref"))
24     return CeedError(ceed, 1, "Ref backend cannot use resource: %s", resource);
25   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "VecCreate",
26                                 CeedVectorCreate_Ref); CeedChk(ierr);
27   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateTensorH1",
28                                 CeedBasisCreateTensorH1_Ref); CeedChk(ierr);
29   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateH1",
30                                 CeedBasisCreateH1_Ref); CeedChk(ierr);
31   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "ElemRestrictionCreate",
32                                 CeedElemRestrictionCreate_Ref); CeedChk(ierr);
33   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed,
34                                 "ElemRestrictionCreateBlocked",
35                                 CeedElemRestrictionCreate_Ref); CeedChk(ierr);
36   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "QFunctionCreate",
37                                 CeedQFunctionCreate_Ref); CeedChk(ierr);
38   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate",
39                                 CeedOperatorCreate_Ref); CeedChk(ierr);
40   return 0;
41 }
42 
43 __attribute__((constructor))
44 static void Register(void) {
45 //! [Register]
46   CeedRegister("/cpu/self/ref", CeedInit_Ref, 40);
47 //! [Register]
48 }
49