xref: /libCEED/rust/libceed-sys/c-src/backends/blocked/ceed-blocked.c (revision 5f67fade47e323fa44018f277580acfe24400ad4)
14a2e7687Sjeremylt // Copyright (c) 2017-2018, Lawrence Livermore National Security, LLC.
24a2e7687Sjeremylt // Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-734707.
34a2e7687Sjeremylt // All Rights reserved. See files LICENSE and NOTICE for details.
44a2e7687Sjeremylt //
54a2e7687Sjeremylt // This file is part of CEED, a collection of benchmarks, miniapps, software
64a2e7687Sjeremylt // libraries and APIs for efficient high-order finite element and spectral
74a2e7687Sjeremylt // element discretizations for exascale applications. For more information and
84a2e7687Sjeremylt // source code availability see http://github.com/ceed.
94a2e7687Sjeremylt //
104a2e7687Sjeremylt // The CEED research is supported by the Exascale Computing Project 17-SC-20-SC,
114a2e7687Sjeremylt // a collaborative effort of two U.S. Department of Energy organizations (Office
124a2e7687Sjeremylt // of Science and the National Nuclear Security Administration) responsible for
134a2e7687Sjeremylt // the planning and preparation of a capable exascale ecosystem, including
144a2e7687Sjeremylt // software, applications, hardware, advanced system engineering and early
154a2e7687Sjeremylt // testbed platforms, in support of the nation's exascale computing imperative.
164a2e7687Sjeremylt 
174a2e7687Sjeremylt #include "ceed-blocked.h"
184a2e7687Sjeremylt 
19f10650afSjeremylt //------------------------------------------------------------------------------
20f10650afSjeremylt // Backend Init
21f10650afSjeremylt //------------------------------------------------------------------------------
224a2e7687Sjeremylt static int CeedInit_Blocked(const char *resource, Ceed ceed) {
234ce2993fSjeremylt   int ierr;
244a2e7687Sjeremylt   if (strcmp(resource, "/cpu/self")
25856142e1Sjeremylt       && strcmp(resource, "/cpu/self/ref/blocked"))
26c042f62fSJeremy L Thompson     // LCOV_EXCL_START
274a2e7687Sjeremylt     return CeedError(ceed, 1, "Blocked backend cannot use resource: %s", resource);
28c042f62fSJeremy L Thompson   // LCOV_EXCL_STOP
299525855cSJeremy L Thompson   ierr = CeedSetDeterministic(ceed, true); CeedChk(ierr);
304a2e7687Sjeremylt 
31*5f67fadeSJeremy L Thompson   // Create reference CEED that implementation will be dispatched
324a2e7687Sjeremylt   //   through unless overridden
336f7d248dSjeremylt   Ceed ceedref;
34856142e1Sjeremylt   CeedInit("/cpu/self/ref/serial", &ceedref);
35a4999eddSjeremylt   ierr = CeedSetDelegate(ceed, ceedref); CeedChk(ierr);
364a2e7687Sjeremylt 
37fe2413ffSjeremylt   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate",
38fe2413ffSjeremylt                                 CeedOperatorCreate_Blocked); CeedChk(ierr);
394a2e7687Sjeremylt 
404a2e7687Sjeremylt   return 0;
414a2e7687Sjeremylt }
424a2e7687Sjeremylt 
43f10650afSjeremylt //------------------------------------------------------------------------------
44f10650afSjeremylt // Backend Register
45f10650afSjeremylt //------------------------------------------------------------------------------
464a2e7687Sjeremylt __attribute__((constructor))
474a2e7687Sjeremylt static void Register(void) {
48706bc5e6Sjeremylt   CeedRegister("/cpu/self/ref/blocked", CeedInit_Blocked, 55);
494a2e7687Sjeremylt }
50f10650afSjeremylt //------------------------------------------------------------------------------
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