13d8e8822SJeremy L Thompson // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. 23d8e8822SJeremy L Thompson // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 34a2e7687Sjeremylt // 43d8e8822SJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause 54a2e7687Sjeremylt // 63d8e8822SJeremy L Thompson // This file is part of CEED: http://github.com/ceed 74a2e7687Sjeremylt 82b730f8bSJeremy L Thompson #include "ceed-blocked.h" 92b730f8bSJeremy L Thompson 1049aac155SJeremy L Thompson #include <ceed.h> 11ec3da8bcSJed Brown #include <ceed/backend.h> 123d576824SJeremy L Thompson #include <stdbool.h> 133d576824SJeremy L Thompson #include <string.h> 144a2e7687Sjeremylt 15f10650afSjeremylt //------------------------------------------------------------------------------ 16f10650afSjeremylt // Backend Init 17f10650afSjeremylt //------------------------------------------------------------------------------ 18*472941f0SJeremy L Thompson static int CeedInit_Blocked(const char *resource, Ceed ceed) { 196574a04fSJeremy L Thompson CeedCheck(!strcmp(resource, "/cpu/self") || !strcmp(resource, "/cpu/self/ref/blocked"), ceed, CEED_ERROR_BACKEND, 206574a04fSJeremy L Thompson "Blocked backend cannot use resource: %s", resource); 212b730f8bSJeremy L Thompson CeedCallBackend(CeedSetDeterministic(ceed, true)); 224a2e7687Sjeremylt 23ea61e9acSJeremy L Thompson // Create reference Ceed that implementation will be dispatched through unless overridden 24d1d35e2fSjeremylt Ceed ceed_ref; 252b730f8bSJeremy L Thompson CeedCallBackend(CeedInit("/cpu/self/ref/serial", &ceed_ref)); 262b730f8bSJeremy L Thompson CeedCallBackend(CeedSetDelegate(ceed, ceed_ref)); 274a2e7687Sjeremylt 28ea61e9acSJeremy L Thompson // Set fallback Ceed resource for advanced operator functionality 29e2f04181SAndrew T. Barker const char fallbackresource[] = "/cpu/self/ref/serial"; 302b730f8bSJeremy L Thompson CeedCallBackend(CeedSetOperatorFallbackResource(ceed, fallbackresource)); 31e2f04181SAndrew T. Barker 322b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate", CeedOperatorCreate_Blocked)); 334a2e7687Sjeremylt 34e15f9bd0SJeremy L Thompson return CEED_ERROR_SUCCESS; 354a2e7687Sjeremylt } 364a2e7687Sjeremylt 37f10650afSjeremylt //------------------------------------------------------------------------------ 38f10650afSjeremylt // Backend Register 39f10650afSjeremylt //------------------------------------------------------------------------------ 402b730f8bSJeremy L Thompson CEED_INTERN int CeedRegister_Ref_Blocked(void) { return CeedRegister("/cpu/self/ref/blocked", CeedInit_Blocked, 55); } 412a86cc9dSSebastian Grimberg 42f10650afSjeremylt //------------------------------------------------------------------------------ 43