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 const char fallback_resource[] = "/cpu/self/ref/serial"; 21 22 CeedCheck(!strcmp(resource, "/cpu/self") || !strcmp(resource, "/cpu/self/ref/blocked"), ceed, CEED_ERROR_BACKEND, 23 "Blocked backend cannot use resource: %s", resource); 24 CeedCallBackend(CeedSetDeterministic(ceed, true)); 25 26 // Create reference Ceed that implementation will be dispatched through unless overridden 27 CeedCallBackend(CeedInit("/cpu/self/ref/serial", &ceed_ref)); 28 CeedCallBackend(CeedSetDelegate(ceed, ceed_ref)); 29 30 // Set fallback Ceed resource for advanced operator functionality 31 CeedCallBackend(CeedSetOperatorFallbackResource(ceed, fallback_resource)); 32 33 CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate", CeedOperatorCreate_Blocked)); 34 return CEED_ERROR_SUCCESS; 35 } 36 37 //------------------------------------------------------------------------------ 38 // Backend Register 39 //------------------------------------------------------------------------------ 40 CEED_INTERN int CeedRegister_Ref_Blocked(void) { return CeedRegister("/cpu/self/ref/blocked", CeedInit_Blocked, 55); } 41 42 //------------------------------------------------------------------------------ 43