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 #include <ceed.h> 9 10 CEED_QFUNCTION(setup)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) { 11 const CeedScalar(*J)[2][CEED_Q_VLA] = (const CeedScalar(*)[2][CEED_Q_VLA])in[0]; 12 const CeedScalar *w = in[1]; 13 CeedScalar *q_data = out[0]; 14 15 // Quadrature point loop 16 CeedPragmaSIMD for (CeedInt i = 0; i < Q; i++) { q_data[i] = (J[0][0][i] * J[1][1][i] - J[0][1][i] * J[1][0][i]) * w[i]; } 17 return 0; 18 } 19 20 CEED_QFUNCTION(mass)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) { 21 const CeedScalar *u = in[0], *rho = in[1]; 22 CeedScalar *v = out[0]; 23 24 // Quadrature point loop 25 CeedPragmaSIMD for (CeedInt i = 0; i < Q; i++) { v[i] = rho[i] * u[i]; } 26 return 0; 27 } 28