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