1a0154adeSJed Brown // Copyright (c) 2017-2022, 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 applying the mass matrix on a vector system 10a0154adeSJed Brown with three components 11a0154adeSJed Brown **/ 12a0154adeSJed Brown 13a0154adeSJed Brown #ifndef vectormassapply_h 14a0154adeSJed Brown #define vectormassapply_h 15a0154adeSJed Brown 16*c9c2c079SJeremy L Thompson #include <ceed.h> 17*c9c2c079SJeremy L Thompson 18a0154adeSJed Brown CEED_QFUNCTION(Vector3MassApply)(void *ctx, const CeedInt Q, 19a0154adeSJed Brown const CeedScalar *const *in, CeedScalar *const *out) { 20a0154adeSJed Brown // *INDENT-OFF* 21a0154adeSJed Brown // in[0] is u, size (Q) 22a0154adeSJed Brown // in[1] is quadrature data, size (Q) 23a0154adeSJed Brown const CeedScalar (*u)[CEED_Q_VLA] = (const CeedScalar(*)[CEED_Q_VLA])in[0], 24a0154adeSJed Brown *q_data = in[1]; 25a0154adeSJed Brown // out[0] is v, size (Q) 26a0154adeSJed Brown CeedScalar (*v)[CEED_Q_VLA] = (CeedScalar(*)[CEED_Q_VLA])out[0]; 27a0154adeSJed Brown // *INDENT-ON* 28a0154adeSJed Brown 29a0154adeSJed Brown const CeedInt num_comp = 3; 30a0154adeSJed Brown 31a0154adeSJed Brown // Quadrature point loop 32a0154adeSJed Brown CeedPragmaSIMD 33a0154adeSJed Brown for (CeedInt i=0; i<Q; i++) { 34a0154adeSJed Brown for (CeedInt c=0; c<num_comp; c++) { 35a0154adeSJed Brown v[c][i] = u[c][i] * q_data[i]; 36a0154adeSJed Brown } 37a0154adeSJed Brown } // End of Quadrature Point Loop 38a0154adeSJed Brown 39a0154adeSJed Brown return CEED_ERROR_SUCCESS; 40a0154adeSJed Brown } 41a0154adeSJed Brown 42a0154adeSJed Brown #endif // vectormassapply_h 43