xref: /libCEED/include/ceed/jit-source/gallery/ceed-mass1dbuild.h (revision 5aed82e4fa97acf4ba24a7f10a35f5303a6798e0)
1*5aed82e4SJeremy L Thompson // Copyright (c) 2017-2024, Lawrence Livermore National Security, LLC and other CEED contributors.
2a0154adeSJed Brown // All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
3a0154adeSJed Brown //
4a0154adeSJed Brown // SPDX-License-Identifier: BSD-2-Clause
5a0154adeSJed Brown //
6a0154adeSJed Brown // This file is part of CEED:  http://github.com/ceed
7a0154adeSJed Brown 
8a0154adeSJed Brown /**
9a0154adeSJed Brown   @brief Ceed QFunction for building the geometric data for the 1D mass matrix
10a0154adeSJed Brown **/
11a0154adeSJed Brown 
1294b7b29bSJeremy L Thompson #ifndef CEED_MASS1DBUILD_H
1394b7b29bSJeremy L Thompson #define CEED_MASS1DBUILD_H
14a0154adeSJed Brown 
15c9c2c079SJeremy L Thompson #include <ceed.h>
16c9c2c079SJeremy L Thompson 
172b730f8bSJeremy L Thompson CEED_QFUNCTION(Mass1DBuild)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) {
18a0154adeSJed Brown   // in[0] is Jacobians, size (Q)
19a0154adeSJed Brown   // in[1] is quadrature weights, size (Q)
20a0154adeSJed Brown   const CeedScalar *J = in[0], *w = in[1];
21a0154adeSJed Brown   // out[0] is quadrature data, size (Q)
22a0154adeSJed Brown   CeedScalar *q_data = out[0];
23a0154adeSJed Brown 
24a0154adeSJed Brown   // Quadrature point loop
252b730f8bSJeremy L Thompson   CeedPragmaSIMD for (CeedInt i = 0; i < Q; i++) { q_data[i] = J[i] * w[i]; }  // End of Quadrature Point Loop
26a0154adeSJed Brown 
27a0154adeSJed Brown   return CEED_ERROR_SUCCESS;
28a0154adeSJed Brown }
29a0154adeSJed Brown 
3094b7b29bSJeremy L Thompson #endif  // CEED_MASS1DBUILD_H
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