xref: /libCEED/rust/libceed-sys/c-src/backends/blocked/ceed-blocked.c (revision e15f9bd09af0280c89b79924fa9af7dd2e3e30be)
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 
173d576824SJeremy L Thompson #include <ceed.h>
183d576824SJeremy L Thompson #include <ceed-backend.h>
193d576824SJeremy L Thompson #include <stdbool.h>
203d576824SJeremy L Thompson #include <string.h>
214a2e7687Sjeremylt #include "ceed-blocked.h"
224a2e7687Sjeremylt 
23f10650afSjeremylt //------------------------------------------------------------------------------
24f10650afSjeremylt // Backend Init
25f10650afSjeremylt //------------------------------------------------------------------------------
261d013790SJed Brown CEED_INTERN int CeedInit_Blocked(const char *resource, Ceed ceed) {
274ce2993fSjeremylt   int ierr;
284a2e7687Sjeremylt   if (strcmp(resource, "/cpu/self")
29856142e1Sjeremylt       && strcmp(resource, "/cpu/self/ref/blocked"))
30c042f62fSJeremy L Thompson     // LCOV_EXCL_START
31*e15f9bd0SJeremy L Thompson     return CeedError(ceed, CEED_ERROR_BACKEND,
32*e15f9bd0SJeremy L Thompson                      "Blocked backend cannot use resource: %s", resource);
33c042f62fSJeremy L Thompson   // LCOV_EXCL_STOP
34*e15f9bd0SJeremy L Thompson   ierr = CeedSetDeterministic(ceed, true); CeedChkBackend(ierr);
354a2e7687Sjeremylt 
365f67fadeSJeremy L Thompson   // Create reference CEED that implementation will be dispatched
374a2e7687Sjeremylt   //   through unless overridden
386f7d248dSjeremylt   Ceed ceedref;
39856142e1Sjeremylt   CeedInit("/cpu/self/ref/serial", &ceedref);
40*e15f9bd0SJeremy L Thompson   ierr = CeedSetDelegate(ceed, ceedref); CeedChkBackend(ierr);
414a2e7687Sjeremylt 
42fe2413ffSjeremylt   ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate",
43*e15f9bd0SJeremy L Thompson                                 CeedOperatorCreate_Blocked); CeedChkBackend(ierr);
444a2e7687Sjeremylt 
45*e15f9bd0SJeremy L Thompson   return CEED_ERROR_SUCCESS;
464a2e7687Sjeremylt }
474a2e7687Sjeremylt 
48f10650afSjeremylt //------------------------------------------------------------------------------
49f10650afSjeremylt // Backend Register
50f10650afSjeremylt //------------------------------------------------------------------------------
511d013790SJed Brown CEED_INTERN int CeedRegister_Ref_Blocked(void) {
521d013790SJed Brown   return CeedRegister("/cpu/self/ref/blocked", CeedInit_Blocked, 55);
534a2e7687Sjeremylt }
54f10650afSjeremylt //------------------------------------------------------------------------------
55