// Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors.
// All Rights Reserved. See the top-level LICENSE and NOTICE files for details.
//
// SPDX-License-Identifier: BSD-2-Clause
//
// This file is part of CEED: http://github.com/ceed
/**
@brief Scaling QFunction that scales inputs
**/
#ifndef CEED_SCALE_H
#define CEED_SCALE_H
#include <ceed.h>
CEED_QFUNCTION(Scale)(void *ctx, const CeedInt Q, const CeedScalar *const *in, CeedScalar *const *out) {
// Ctx holds field size
const CeedInt size = *(CeedInt *)ctx;
// in[0] is input, size (Q*size)
// in[1] is scaling factor, size (Q*size)
const CeedScalar *input = in[0];
const CeedScalar *scale = in[1];
// out[0] is output, size (Q*size)
CeedScalar *output = out[0];
// Quadrature point loop
CeedPragmaSIMD for (CeedInt i = 0; i < Q * size; i++) { output[i] = input[i] * scale[i]; } // End of Quadrature Point Loop
return 0;
}
#endif // CEED_SCALE_H