xref: /libCEED/backends/ref/ceed-ref.c (revision d863ab9ba6a0d47c58445a35d35b36efba07fc93)
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   if (strcmp(resource, "/cpu/self")
22       && strcmp(resource, "/cpu/self/ref"))
23     return CeedError(ceed, 1, "Ref backend cannot use resource: %s", resource);
24   ceed->VecCreate = CeedVectorCreate_Ref;
25   ceed->BasisCreateTensorH1 = CeedBasisCreateTensorH1_Ref;
26   ceed->BasisCreateH1 = CeedBasisCreateH1_Ref;
27   ceed->ElemRestrictionCreate = CeedElemRestrictionCreate_Ref;
28   ceed->ElemRestrictionCreateBlocked = CeedElemRestrictionCreate_Ref;
29   ceed->QFunctionCreate = CeedQFunctionCreate_Ref;
30   ceed->OperatorCreate = CeedOperatorCreate_Ref;
31   return 0;
32 }
33 
34 __attribute__((constructor))
35 static void Register(void) {
36 //! [Register]
37   CeedRegister("/cpu/self/ref", CeedInit_Ref, 20);
38 //! [Register]
39 }
40