1*0219ea01SJeremy L Thompson // Copyright (c) 2017-2018, Lawrence Livermore National Security, LLC. 2*0219ea01SJeremy L Thompson // Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-734707. 3*0219ea01SJeremy L Thompson // All Rights reserved. See files LICENSE and NOTICE for details. 4*0219ea01SJeremy L Thompson // 5*0219ea01SJeremy L Thompson // This file is part of CEED, a collection of benchmarks, miniapps, software 6*0219ea01SJeremy L Thompson // libraries and APIs for efficient high-order finite element and spectral 7*0219ea01SJeremy L Thompson // element discretizations for exascale applications. For more information and 8*0219ea01SJeremy L Thompson // source code availability see http://github.com/ceed. 9*0219ea01SJeremy L Thompson // 10*0219ea01SJeremy L Thompson // The CEED research is supported by the Exascale Computing Project 17-SC-20-SC, 11*0219ea01SJeremy L Thompson // a collaborative effort of two U.S. Department of Energy organizations (Office 12*0219ea01SJeremy L Thompson // of Science and the National Nuclear Security Administration) responsible for 13*0219ea01SJeremy L Thompson // the planning and preparation of a capable exascale ecosystem, including 14*0219ea01SJeremy L Thompson // software, applications, hardware, advanced system engineering and early 15*0219ea01SJeremy L Thompson // testbed platforms, in support of the nation's exascale computing imperative. 16*0219ea01SJeremy L Thompson 17*0219ea01SJeremy L Thompson #include <string.h> 18*0219ea01SJeremy L Thompson #include "ceed-backend.h" 19*0219ea01SJeremy L Thompson #include "ceed-identity.h" 20*0219ea01SJeremy L Thompson 21*0219ea01SJeremy L Thompson /** 22*0219ea01SJeremy L Thompson @brief Set fields identity QFunction that copies inputs directly into outputs 23*0219ea01SJeremy L Thompson **/ 24*0219ea01SJeremy L Thompson static int CeedQFunctionInit_Identity(Ceed ceed, const char *requested, 25*0219ea01SJeremy L Thompson CeedQFunction qf) { 26*0219ea01SJeremy L Thompson int ierr; 27*0219ea01SJeremy L Thompson 28*0219ea01SJeremy L Thompson // Check QFunction name 29*0219ea01SJeremy L Thompson const char *name = "Identity"; 30*0219ea01SJeremy L Thompson if (strcmp(name, requested)) 31*0219ea01SJeremy L Thompson return CeedError(ceed, 1, "QFunction '%s' does not match requested name: %s", 32*0219ea01SJeremy L Thompson name, requested); 33*0219ea01SJeremy L Thompson 34*0219ea01SJeremy L Thompson // Add QFunction fields 35*0219ea01SJeremy L Thompson ierr = CeedQFunctionAddInput(qf, "input", 1, CEED_EVAL_INTERP); CeedChk(ierr); 36*0219ea01SJeremy L Thompson ierr = CeedQFunctionAddOutput(qf, "output", 1, CEED_EVAL_INTERP); 37*0219ea01SJeremy L Thompson CeedChk(ierr); 38*0219ea01SJeremy L Thompson 39*0219ea01SJeremy L Thompson return 0; 40*0219ea01SJeremy L Thompson } 41*0219ea01SJeremy L Thompson 42*0219ea01SJeremy L Thompson /** 43*0219ea01SJeremy L Thompson @brief Register identity QFunction that copies inputs directly into outputs 44*0219ea01SJeremy L Thompson **/ 45*0219ea01SJeremy L Thompson __attribute__((constructor)) 46*0219ea01SJeremy L Thompson static void Register(void) { 47*0219ea01SJeremy L Thompson CeedQFunctionRegister("Identity", Identity_loc, 1, Identity, 48*0219ea01SJeremy L Thompson CeedQFunctionInit_Identity); 49*0219ea01SJeremy L Thompson } 50