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/ceed.h> 9 #include <ceed/backend.h> 10 #include <stdbool.h> 11 #include <string.h> 12 #include "ceed-blocked.h" 13 14 //------------------------------------------------------------------------------ 15 // Backend Init 16 //------------------------------------------------------------------------------ 17 CEED_INTERN int CeedInit_Blocked(const char *resource, Ceed ceed) { 18 int ierr; 19 if (strcmp(resource, "/cpu/self") 20 && strcmp(resource, "/cpu/self/ref/blocked")) 21 // LCOV_EXCL_START 22 return CeedError(ceed, CEED_ERROR_BACKEND, 23 "Blocked backend cannot use resource: %s", resource); 24 // LCOV_EXCL_STOP 25 ierr = CeedSetDeterministic(ceed, true); CeedChkBackend(ierr); 26 27 // Create reference CEED that implementation will be dispatched 28 // through unless overridden 29 Ceed ceed_ref; 30 CeedInit("/cpu/self/ref/serial", &ceed_ref); 31 ierr = CeedSetDelegate(ceed, ceed_ref); CeedChkBackend(ierr); 32 33 // Set fallback CEED resource for advanced operator functionality 34 const char fallbackresource[] = "/cpu/self/ref/serial"; 35 ierr = CeedSetOperatorFallbackResource(ceed, fallbackresource); 36 CeedChkBackend(ierr); 37 38 ierr = CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate", 39 CeedOperatorCreate_Blocked); CeedChkBackend(ierr); 40 41 return CEED_ERROR_SUCCESS; 42 } 43 44 //------------------------------------------------------------------------------ 45 // Backend Register 46 //------------------------------------------------------------------------------ 47 CEED_INTERN int CeedRegister_Ref_Blocked(void) { 48 return CeedRegister("/cpu/self/ref/blocked", CeedInit_Blocked, 55); 49 } 50 //------------------------------------------------------------------------------ 51