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 23 // ----------------------------------------------------------------------------- 24 CEED_QFUNCTION(Error)(void *ctx, CeedInt Q, 25 const CeedScalar *const *in, CeedScalar *const *out) { 26 const CeedScalar *u = in[0], *target = in[1]; 27 CeedScalar *error = out[0]; 28 for (CeedInt i=0; i<Q; i++) { 29 error[i] = u[i] - target[i]; 30 } 31 return 0; 32 } 33 34 // ----------------------------------------------------------------------------- 35 CEED_QFUNCTION(Error3)(void *ctx, CeedInt Q, 36 const CeedScalar *const *in, CeedScalar *const *out) { 37 const CeedScalar *u = in[0], *target = in[1]; 38 CeedScalar *error = out[0]; 39 for (CeedInt i=0; i<3*Q; i++) { 40 error[i] = u[i] - target[i]; 41 } 42 return 0; 43 } 44 // ----------------------------------------------------------------------------- 45 46 #endif // common_h 47