xref: /libCEED/backends/blocked/ceed-blocked.c (revision 49a40c8a2d720db341b0b117b89656b473cbebfb)
1 // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors.
2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
3 //
4 // SPDX-License-Identifier: BSD-2-Clause
5 //
6 // This file is part of CEED:  http://github.com/ceed
7 
8 #include "ceed-blocked.h"
9 
10 #include <ceed.h>
11 #include <ceed/backend.h>
12 #include <stdbool.h>
13 #include <string.h>
14 
15 //------------------------------------------------------------------------------
16 // Backend Init
17 //------------------------------------------------------------------------------
18 static int CeedInit_Blocked(const char *resource, Ceed ceed) {
19   Ceed ceed_ref;
20 
21   CeedCheck(!strcmp(resource, "/cpu/self") || !strcmp(resource, "/cpu/self/ref/blocked"), ceed, CEED_ERROR_BACKEND,
22             "Blocked backend cannot use resource: %s", resource);
23   CeedCallBackend(CeedSetDeterministic(ceed, true));
24 
25   // Create reference Ceed that implementation will be dispatched through unless overridden
26   CeedCallBackend(CeedInit("/cpu/self/ref/serial", &ceed_ref));
27   CeedCallBackend(CeedSetDelegate(ceed, ceed_ref));
28 
29   CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate", CeedOperatorCreate_Blocked));
30   return CEED_ERROR_SUCCESS;
31 }
32 
33 //------------------------------------------------------------------------------
34 // Backend Register
35 //------------------------------------------------------------------------------
36 CEED_INTERN int CeedRegister_Ref_Blocked(void) { return CeedRegister("/cpu/self/ref/blocked", CeedInit_Blocked, 55); }
37 
38 //------------------------------------------------------------------------------
39