1 // Copyright (c) 2017-2026, 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/types.h>
9
setup(void * ctx,const CeedInt Q,const CeedScalar * const * in,CeedScalar * const * out)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
mass(void * ctx,const CeedInt Q,const CeedScalar * const * in,CeedScalar * const * out)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