15aed82e4SJeremy L Thompson // Copyright (c) 2017-2024, Lawrence Livermore National Security, LLC and other CEED contributors. 2a0154adeSJed Brown // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 3a0154adeSJed Brown // 4a0154adeSJed Brown // SPDX-License-Identifier: BSD-2-Clause 5a0154adeSJed Brown // 6a0154adeSJed Brown // This file is part of CEED: http://github.com/ceed 7a0154adeSJed Brown 8a0154adeSJed Brown /** 9a0154adeSJed Brown @brief Ceed QFunction for applying the mass matrix 10a0154adeSJed Brown **/ 11a0154adeSJed Brown 12*c0b5abf0SJeremy L Thompson #include <ceed/types.h> 13c9c2c079SJeremy L Thompson 142b730f8bSJeremy L Thompson CEED_QFUNCTION(MassApply)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) { 15a0154adeSJed Brown // in[0] is u, size (Q) 16a0154adeSJed Brown // in[1] is quadrature data, size (Q) 17a0154adeSJed Brown const CeedScalar *u = in[0], *q_data = in[1]; 18a0154adeSJed Brown // out[0] is v, size (Q) 19a0154adeSJed Brown CeedScalar *v = out[0]; 20a0154adeSJed Brown 21a0154adeSJed Brown // Quadrature point loop 222b730f8bSJeremy L Thompson CeedPragmaSIMD for (CeedInt i = 0; i < Q; i++) { v[i] = u[i] * q_data[i]; } // End of Quadrature Point Loop 23a0154adeSJed Brown 24a0154adeSJed Brown return CEED_ERROR_SUCCESS; 25a0154adeSJed Brown } 26