xref: /libCEED/rust/libceed-sys/c-src/backends/ref/ceed-ref.c (revision c04a41a732cea3148b46ee2e65fa9c6567e2e3ca)
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-ref.h"
18 
19 //------------------------------------------------------------------------------
20 // Backend Init
21 //------------------------------------------------------------------------------
22 static int CeedInit_Ref(const char *resource, Ceed ceed) {
23   int ierr;
24   if (strcmp(resource, "/cpu/self") && strcmp(resource, "/cpu/self/ref")
25       && strcmp(resource, "/cpu/self/ref/serial"))
26     // LCOV_EXCL_START
27     return CeedError(ceed, 1, "Ref backend cannot use resource: %s", resource);
28   // LCOV_EXCL_STOP
29 
30   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "VectorCreate",
31                                 CeedVectorCreate_Ref); CeedChk(ierr);
32   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateTensorH1",
33                                 CeedBasisCreateTensorH1_Ref); CeedChk(ierr);
34   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateH1",
35                                 CeedBasisCreateH1_Ref); CeedChk(ierr);
36   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "TensorContractCreate",
37                                 CeedTensorContractCreate_Ref); CeedChk(ierr);
38   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "ElemRestrictionCreate",
39                                 CeedElemRestrictionCreate_Ref); CeedChk(ierr);
40   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed,
41                                 "ElemRestrictionCreateBlocked",
42                                 CeedElemRestrictionCreate_Ref); CeedChk(ierr);
43   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "QFunctionCreate",
44                                 CeedQFunctionCreate_Ref); CeedChk(ierr);
45   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate",
46                                 CeedOperatorCreate_Ref); CeedChk(ierr);
47   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "CompositeOperatorCreate",
48                                 CeedCompositeOperatorCreate_Ref); CeedChk(ierr);
49   return 0;
50 }
51 
52 //------------------------------------------------------------------------------
53 // Backend Register
54 //------------------------------------------------------------------------------
55 __attribute__((constructor))
56 static void Register(void) {
57 //! [Register]
58   CeedRegister("/cpu/self/ref/serial", CeedInit_Ref, 50);
59 //! [Register]
60 }
61 //------------------------------------------------------------------------------
62