xref: /libCEED/rust/libceed-sys/c-src/backends/magma/ceed-magma.c (revision 7f5b97318525f14c2c6b9e4eb41d4a37b3a25b45)
1*7f5b9731SStan Tomov // Copyright (c) 2017-2018, Lawrence Livermore National Security, LLC.
2*7f5b9731SStan Tomov // Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-734707.
3*7f5b9731SStan Tomov // All Rights reserved. See files LICENSE and NOTICE for details.
482b77998SStan Tomov //
582b77998SStan Tomov // This file is part of CEED, a collection of benchmarks, miniapps, software
682b77998SStan Tomov // libraries and APIs for efficient high-order finite element and spectral
782b77998SStan Tomov // element discretizations for exascale applications. For more information and
882b77998SStan Tomov // source code availability see http://github.com/ceed.
982b77998SStan Tomov //
1082b77998SStan Tomov // The CEED research is supported by the Exascale Computing Project 17-SC-20-SC,
1182b77998SStan Tomov // a collaborative effort of two U.S. Department of Energy organizations (Office
1282b77998SStan Tomov // of Science and the National Nuclear Security Administration) responsible for
1382b77998SStan Tomov // the planning and preparation of a capable exascale ecosystem, including
1482b77998SStan Tomov // software, applications, hardware, advanced system engineering and early
1582b77998SStan Tomov // testbed platforms, in support of the nation's exascale computing imperative.
1682b77998SStan Tomov 
1738612b08SStan Tomov #include "ceed-magma.h"
1852d6035fSJeremy L Thompson 
1982b77998SStan Tomov static int CeedInit_Magma(const char *resource, Ceed ceed) {
201dc2661bSVeselin Dobrev   int ierr;
212a847359SStan Tomov   if (strcmp(resource, "/gpu/magma"))
22*7f5b9731SStan Tomov     // LCOV_EXCL_START
23*7f5b9731SStan Tomov     return CeedError(ceed, 1, "Magma backend cannot use resource: %s", resource);
24*7f5b9731SStan Tomov   // LCOV_EXCL_STOP
25*7f5b9731SStan Tomov 
26*7f5b9731SStan Tomov 
27*7f5b9731SStan Tomov   // Create refrence CEED that implementation will be dispatched
28*7f5b9731SStan Tomov   //   through unless overridden
29*7f5b9731SStan Tomov   Ceed ceedref;
30*7f5b9731SStan Tomov   CeedInit("/gpu/cuda/ref", &ceedref);
31*7f5b9731SStan Tomov   ierr = CeedSetDelegate(ceed, ceedref); CeedChk(ierr);
3293fbe329SStan Tomov 
331dc2661bSVeselin Dobrev   ierr = magma_init();
34*7f5b9731SStan Tomov   if (ierr)
35*7f5b9731SStan Tomov     // LCOV_EXCL_START
36*7f5b9731SStan Tomov     return CeedError(ceed, 1, "error in magma_init(): %d\n", ierr);
37*7f5b9731SStan Tomov   // LCOV_EXCL_STOP
3893fbe329SStan Tomov 
39*7f5b9731SStan Tomov   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateTensorH1",
40*7f5b9731SStan Tomov                                 CeedBasisCreateTensorH1_Magma); CeedChk(ierr);
41*7f5b9731SStan Tomov   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "BasisCreateH1",
42*7f5b9731SStan Tomov                                 CeedBasisCreateH1_Magma); CeedChk(ierr);
4382b77998SStan Tomov   return 0;
4482b77998SStan Tomov }
4582b77998SStan Tomov 
4682b77998SStan Tomov __attribute__((constructor))
4782b77998SStan Tomov static void Register(void) {
4844951fc6Sjeremylt   CeedRegister("/gpu/magma", CeedInit_Magma,20);
4982b77998SStan Tomov }
50*7f5b9731SStan Tomov 
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