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 #include <ceed.h> 9 10 CEED_QFUNCTION(setup)(void *ctx, const CeedInt Q, 11 const CeedScalar *const *in, 12 CeedScalar *const *out) { 13 const CeedScalar *weight = in[0], *dxdX = in[1]; 14 CeedScalar *rho = out[0]; 15 16 for (CeedInt i=0; i<Q; i++) { 17 rho[i] = weight[i] * dxdX[i]; 18 } 19 return 0; 20 } 21 22 CEED_QFUNCTION(mass)(void *ctx, const CeedInt Q, const CeedScalar *const *in, 23 CeedScalar *const *out) { 24 // *INDENT-OFF* 25 const CeedScalar *rho = in[0], 26 (*u)[CEED_Q_VLA] = (const CeedScalar(*)[CEED_Q_VLA])in[1]; 27 CeedScalar (*v)[CEED_Q_VLA] = (CeedScalar(*)[CEED_Q_VLA])out[0]; 28 // *INDENT-ON* 29 30 for (CeedInt i=0; i<Q; i++) { 31 v[0][i] = rho[i] * u[0][i]; 32 v[1][i] = rho[i] * u[1][i]; 33 } 34 return 0; 35 } 36