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], *J = in[1]; 14 CeedScalar *rho = out[0]; 15 for (CeedInt i=0; i<Q; i++) { 16 rho[i] = weight[i] * (J[i+Q*0]*J[i+Q*3] - J[i+Q*1]*J[i+Q*2]); 17 } 18 return 0; 19 } 20 21 CEED_QFUNCTION(mass)(void *ctx, const CeedInt Q, const CeedScalar *const *in, 22 CeedScalar *const *out) { 23 // *INDENT-OFF* 24 const CeedScalar (*q_data) = (const CeedScalar(*))in[0], 25 (*u)[CEED_Q_VLA] = (const CeedScalar(*)[CEED_Q_VLA])in[1]; 26 CeedScalar (*v)[CEED_Q_VLA] = (CeedScalar(*)[CEED_Q_VLA])out[0]; 27 // *INDENT-ON* 28 29 const CeedScalar num_comp = 2; 30 const CeedScalar scale[2][2] = { 31 {1.0, 2.0}, 32 {3.0, 4.0}, 33 }; 34 35 for (CeedInt i = 0; i < Q; i++) { 36 for (CeedInt c_out = 0; c_out < num_comp; c_out++) { 37 v[c_out][i] = 0.0; 38 for (CeedInt c_in = 0; c_in < num_comp; c_in++) { 39 v[c_out][i] += q_data[i] * u[c_in][i] * scale[c_in][c_out]; 40 } 41 } 42 } 43 return 0; 44 } 45