10219ea01SJeremy L Thompson // Copyright (c) 2017-2018, Lawrence Livermore National Security, LLC. 20219ea01SJeremy L Thompson // Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-734707. 30219ea01SJeremy L Thompson // All Rights reserved. See files LICENSE and NOTICE for details. 40219ea01SJeremy L Thompson // 50219ea01SJeremy L Thompson // This file is part of CEED, a collection of benchmarks, miniapps, software 60219ea01SJeremy L Thompson // libraries and APIs for efficient high-order finite element and spectral 70219ea01SJeremy L Thompson // element discretizations for exascale applications. For more information and 80219ea01SJeremy L Thompson // source code availability see http://github.com/ceed. 90219ea01SJeremy L Thompson // 100219ea01SJeremy L Thompson // The CEED research is supported by the Exascale Computing Project 17-SC-20-SC, 110219ea01SJeremy L Thompson // a collaborative effort of two U.S. Department of Energy organizations (Office 120219ea01SJeremy L Thompson // of Science and the National Nuclear Security Administration) responsible for 130219ea01SJeremy L Thompson // the planning and preparation of a capable exascale ecosystem, including 140219ea01SJeremy L Thompson // software, applications, hardware, advanced system engineering and early 150219ea01SJeremy L Thompson // testbed platforms, in support of the nation's exascale computing imperative. 160219ea01SJeremy L Thompson 170219ea01SJeremy L Thompson #include <string.h> 180219ea01SJeremy L Thompson #include "ceed-backend.h" 190219ea01SJeremy L Thompson #include "ceed-identity.h" 200219ea01SJeremy L Thompson 210219ea01SJeremy L Thompson /** 220219ea01SJeremy L Thompson @brief Set fields identity QFunction that copies inputs directly into outputs 230219ea01SJeremy L Thompson **/ 240219ea01SJeremy L Thompson static int CeedQFunctionInit_Identity(Ceed ceed, const char *requested, 250219ea01SJeremy L Thompson CeedQFunction qf) { 260219ea01SJeremy L Thompson // Check QFunction name 270219ea01SJeremy L Thompson const char *name = "Identity"; 280219ea01SJeremy L Thompson if (strcmp(name, requested)) 29f0d2f928Sjeremylt // LCOV_EXCL_START 300219ea01SJeremy L Thompson return CeedError(ceed, 1, "QFunction '%s' does not match requested name: %s", 310219ea01SJeremy L Thompson name, requested); 32f0d2f928Sjeremylt // LCOV_EXCL_STOP 330219ea01SJeremy L Thompson 34*60f77c51Sjeremylt // QFunction fields 'input' and 'output' with requested emodes added 35*60f77c51Sjeremylt // by the library rather than being added here 360219ea01SJeremy L Thompson 370219ea01SJeremy L Thompson return 0; 380219ea01SJeremy L Thompson } 390219ea01SJeremy L Thompson 400219ea01SJeremy L Thompson /** 410219ea01SJeremy L Thompson @brief Register identity QFunction that copies inputs directly into outputs 420219ea01SJeremy L Thompson **/ 430219ea01SJeremy L Thompson __attribute__((constructor)) 440219ea01SJeremy L Thompson static void Register(void) { 450219ea01SJeremy L Thompson CeedQFunctionRegister("Identity", Identity_loc, 1, Identity, 460219ea01SJeremy L Thompson CeedQFunctionInit_Identity); 470219ea01SJeremy L Thompson } 48