xref: /libCEED/tests/t595-operator.h (revision d4cc18453651bd0f94c1a2e078b2646a92dafdcc)
1*9ba83ac0SJeremy L Thompson // Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other CEED contributors.
23f919cbcSJeremy L Thompson // All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
33f919cbcSJeremy L Thompson //
43f919cbcSJeremy L Thompson // SPDX-License-Identifier: BSD-2-Clause
53f919cbcSJeremy L Thompson //
63f919cbcSJeremy L Thompson // This file is part of CEED:  http://github.com/ceed
73f919cbcSJeremy L Thompson 
83f919cbcSJeremy L Thompson #include <ceed/types.h>
93f919cbcSJeremy L Thompson 
mass(void * ctx,const CeedInt Q,const CeedScalar * const * in,CeedScalar * const * out)103f919cbcSJeremy L Thompson CEED_QFUNCTION(mass)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) {
113f919cbcSJeremy L Thompson   const CeedScalar *u = in[0], *rho = in[1];
123f919cbcSJeremy L Thompson   CeedScalar       *v = out[0];
133f919cbcSJeremy L Thompson 
143f919cbcSJeremy L Thompson   // Quadrature point loop
153f919cbcSJeremy L Thompson   CeedPragmaSIMD for (CeedInt i = 0; i < Q; i++) { v[i] = rho[i] * u[i]; }
163f919cbcSJeremy L Thompson   return 0;
173f919cbcSJeremy L Thompson }
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