1 // Copyright (c) 2017, Lawrence Livermore National Security, LLC. Produced at 2 // the Lawrence Livermore National Laboratory. LLNL-CODE-734707. All Rights 3 // 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 /// @file 18 /// libCEED QFunctions for BP examples using PETSc 19 20 #ifndef common_h 21 #define common_h 22 #include <ceed.h> 23 24 // ----------------------------------------------------------------------------- 25 CEED_QFUNCTION(Error)(void *ctx, CeedInt Q, 26 const CeedScalar *const *in, CeedScalar *const *out) { 27 const CeedScalar *u = in[0], *target = in[1]; 28 CeedScalar *err = out[0]; 29 for (CeedInt i=0; i<Q; i++) { 30 err[i] = u[i] - target[i]; 31 } 32 return 0; 33 } 34 35 // ----------------------------------------------------------------------------- 36 CEED_QFUNCTION(Error3)(void *ctx, CeedInt Q, 37 const CeedScalar *const *in, CeedScalar *const *out) { 38 const CeedScalar *u = in[0], *target = in[1]; 39 CeedScalar *err = out[0]; 40 for (CeedInt i=0; i<3*Q; i++) { 41 err[i] = u[i] - target[i]; 42 } 43 return 0; 44 } 45 // ----------------------------------------------------------------------------- 46 47 #endif // common_h 48