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. 389c6efa4Sjeremylt // 43d8e8822SJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause 589c6efa4Sjeremylt // 63d8e8822SJeremy L Thompson // This file is part of CEED: http://github.com/ceed 789c6efa4Sjeremylt 849aac155SJeremy L Thompson #include <ceed.h> 9ec3da8bcSJed Brown #include <ceed/backend.h> 103d576824SJeremy L Thompson #include <stdbool.h> 1189c6efa4Sjeremylt #include <string.h> 122b730f8bSJeremy L Thompson 1389c6efa4Sjeremylt #include "ceed-opt.h" 1489c6efa4Sjeremylt 15f10650afSjeremylt //------------------------------------------------------------------------------ 16f10650afSjeremylt // Backend Destroy 17f10650afSjeremylt //------------------------------------------------------------------------------ 1889c6efa4Sjeremylt static int CeedDestroy_Opt(Ceed ceed) { 1989c6efa4Sjeremylt Ceed_Opt *data; 202b730f8bSJeremy L Thompson CeedCallBackend(CeedGetData(ceed, &data)); 212b730f8bSJeremy L Thompson CeedCallBackend(CeedFree(&data)); 2289c6efa4Sjeremylt 23e15f9bd0SJeremy L Thompson return CEED_ERROR_SUCCESS; 2489c6efa4Sjeremylt } 2589c6efa4Sjeremylt 26f10650afSjeremylt //------------------------------------------------------------------------------ 27f10650afSjeremylt // Backend Init 28f10650afSjeremylt //------------------------------------------------------------------------------ 2989c6efa4Sjeremylt static int CeedInit_Opt_Serial(const char *resource, Ceed ceed) { 30*6574a04fSJeremy L Thompson CeedCheck(!strcmp(resource, "/cpu/self") || !strcmp(resource, "/cpu/self/opt/serial"), ceed, CEED_ERROR_BACKEND, 31*6574a04fSJeremy L Thompson "Opt backend cannot use resource: %s", resource); 322b730f8bSJeremy L Thompson CeedCallBackend(CeedSetDeterministic(ceed, true)); 3389c6efa4Sjeremylt 34ea61e9acSJeremy L Thompson // Create reference Ceed that implementation will be dispatched through unless overridden 35ea61e9acSJeremy L Thompson 36d1d35e2fSjeremylt Ceed ceed_ref; 372b730f8bSJeremy L Thompson CeedCallBackend(CeedInit("/cpu/self/ref/serial", &ceed_ref)); 382b730f8bSJeremy L Thompson CeedCallBackend(CeedSetDelegate(ceed, ceed_ref)); 3989c6efa4Sjeremylt 40ea61e9acSJeremy L Thompson // Set fallback Ceed resource for advanced operator functionality 41e2f04181SAndrew T. Barker const char fallbackresource[] = "/cpu/self/ref/serial"; 422b730f8bSJeremy L Thompson CeedCallBackend(CeedSetOperatorFallbackResource(ceed, fallbackresource)); 43e2f04181SAndrew T. Barker 442b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "Destroy", CeedDestroy_Opt)); 452b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "TensorContractCreate", CeedTensorContractCreate_Opt)); 462b730f8bSJeremy L Thompson CeedCallBackend(CeedSetBackendFunction(ceed, "Ceed", ceed, "OperatorCreate", CeedOperatorCreate_Opt)); 4789c6efa4Sjeremylt 4889c6efa4Sjeremylt // Set blocksize 4989c6efa4Sjeremylt Ceed_Opt *data; 502b730f8bSJeremy L Thompson CeedCallBackend(CeedCalloc(1, &data)); 51d1d35e2fSjeremylt data->blk_size = 1; 522b730f8bSJeremy L Thompson CeedCallBackend(CeedSetData(ceed, data)); 5389c6efa4Sjeremylt 54e15f9bd0SJeremy L Thompson return CEED_ERROR_SUCCESS; 5589c6efa4Sjeremylt } 5689c6efa4Sjeremylt 57f10650afSjeremylt //------------------------------------------------------------------------------ 58f10650afSjeremylt // Backend Register 59f10650afSjeremylt //------------------------------------------------------------------------------ 602b730f8bSJeremy L Thompson CEED_INTERN int CeedRegister_Opt_Serial(void) { return CeedRegister("/cpu/self/opt/serial", CeedInit_Opt_Serial, 45); } 611d013790SJed Brown 62f10650afSjeremylt //------------------------------------------------------------------------------ 63