15aed82e4SJeremy 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 Scaling QFunction that scales inputs 10a0154adeSJed Brown **/ 11a0154adeSJed Brown 12*c0b5abf0SJeremy L Thompson #include <ceed/types.h> 13c9c2c079SJeremy L Thompson 142b730f8bSJeremy L Thompson CEED_QFUNCTION(Scale)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) { 15a0154adeSJed Brown // Ctx holds field size 16a0154adeSJed Brown const CeedInt size = *(CeedInt *)ctx; 17a0154adeSJed Brown 18a0154adeSJed Brown // in[0] is input, size (Q*size) 19a0154adeSJed Brown // in[1] is scaling factor, size (Q*size) 20a0154adeSJed Brown const CeedScalar *input = in[0]; 21a0154adeSJed Brown const CeedScalar *scale = in[1]; 22a0154adeSJed Brown // out[0] is output, size (Q*size) 23a0154adeSJed Brown CeedScalar *output = out[0]; 24a0154adeSJed Brown 25a0154adeSJed Brown // Quadrature point loop 262b730f8bSJeremy L Thompson CeedPragmaSIMD for (CeedInt i = 0; i < Q * size; i++) { output[i] = input[i] * scale[i]; } // End of Quadrature Point Loop 27a0154adeSJed Brown return 0; 28a0154adeSJed Brown } 29