1 // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. 2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 3 // 4 // SPDX-License-Identifier: BSD-2-Clause 5 // 6 // This file is part of CEED: http://github.com/ceed 7 8 /** 9 @brief Ceed QFunction for applying the mass matrix 10 **/ 11 12 #ifndef massapply_h 13 #define massapply_h 14 15 #include <ceed.h> 16 17 CEED_QFUNCTION(MassApply)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) { 18 // in[0] is u, size (Q) 19 // in[1] is quadrature data, size (Q) 20 const CeedScalar *u = in[0], *q_data = in[1]; 21 // out[0] is v, size (Q) 22 CeedScalar *v = out[0]; 23 24 // Quadrature point loop 25 CeedPragmaSIMD for (CeedInt i = 0; i < Q; i++) { v[i] = u[i] * q_data[i]; } // End of Quadrature Point Loop 26 27 return CEED_ERROR_SUCCESS; 28 } 29 30 #endif // massapply_h 31