xref: /libCEED/rust/libceed-sys/c-src/backends/avx/ceed-avx-serial.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 <stdbool.h>
20 #include <string.h>
21 #include "ceed-avx.h"
22 
23 //------------------------------------------------------------------------------
24 // Backend Init
25 //------------------------------------------------------------------------------
26 static int CeedInit_Avx(const char *resource, Ceed ceed) {
27   int ierr;
28   if (strcmp(resource, "/cpu/self")
29       && strcmp(resource, "/cpu/self/avx/serial"))
30     // LCOV_EXCL_START
31     return CeedError(ceed, 1, "AVX backend cannot use resource: %s", resource);
32   // LCOV_EXCL_STOP
33   ierr = CeedSetDeterministic(ceed, true); CeedChk(ierr);
34 
35   // Create reference CEED that implementation will be dispatched
36   //   through unless overridden
37   Ceed ceedref;
38   CeedInit("/cpu/self/opt/serial", &ceedref);
39   ierr = CeedSetDelegate(ceed, ceedref); CeedChk(ierr);
40 
41 
42   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "TensorContractCreate",
43                                 CeedTensorContractCreate_Avx); CeedChk(ierr);
44   return 0;
45 }
46 
47 //------------------------------------------------------------------------------
48 // Backend Register
49 //------------------------------------------------------------------------------
50 CEED_INTERN int CeedRegister_Avx_Serial(void) {
51   return CeedRegister("/cpu/self/avx/serial", CeedInit_Avx, 35);
52 }
53 //------------------------------------------------------------------------------
54