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/backend.h> 11 #include <ceed/ceed.h> 12 #include <stdbool.h> 13 #include <string.h> 14 15 //------------------------------------------------------------------------------ 16 // Backend Init 17 //------------------------------------------------------------------------------ 18 CEED_INTERN int CeedInit_Blocked(const char *resource, Ceed ceed) { 19 if (strcmp(resource, "/cpu/self") && strcmp(resource, "/cpu/self/ref/blocked")) { 20 // LCOV_EXCL_START 21 return CeedError(ceed, CEED_ERROR_BACKEND, "Blocked backend cannot use resource: %s", resource); 22 // LCOV_EXCL_STOP 23 } 24 CeedCallBackend(CeedSetDeterministic(ceed, true)); 25 26 // Create reference CEED that implementation will be dispatched 27 // through unless overridden 28 Ceed ceed_ref; 29 CeedCallBackend(CeedInit("/cpu/self/ref/serial", &ceed_ref)); 30 CeedCallBackend(CeedSetDelegate(ceed, ceed_ref)); 31 32 // Set fallback CEED resource for advanced operator functionality 33 const char fallbackresource[] = "/cpu/self/ref/serial"; 34 CeedCallBackend(CeedSetOperatorFallbackResource(ceed, fallbackresource)); 35 36 CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate", CeedOperatorCreate_Blocked)); 37 38 return CEED_ERROR_SUCCESS; 39 } 40 41 //------------------------------------------------------------------------------ 42 // Backend Register 43 //------------------------------------------------------------------------------ 44 CEED_INTERN int CeedRegister_Ref_Blocked(void) { return CeedRegister("/cpu/self/ref/blocked", CeedInit_Blocked, 55); } 45 //------------------------------------------------------------------------------ 46