1 // Copyright (c) 2017-2024, 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 building the geometric data for the 1D mass matrix 10 **/ 11 12 #include <ceed.h> 13 14 CEED_QFUNCTION(Mass1DBuild)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) { 15 // in[0] is Jacobians, size (Q) 16 // in[1] is quadrature weights, size (Q) 17 const CeedScalar *J = in[0], *w = in[1]; 18 // out[0] is quadrature data, size (Q) 19 CeedScalar *q_data = out[0]; 20 21 // Quadrature point loop 22 CeedPragmaSIMD for (CeedInt i = 0; i < Q; i++) { q_data[i] = J[i] * w[i]; } // End of Quadrature Point Loop 23 24 return CEED_ERROR_SUCCESS; 25 } 26