1*a0154adeSJed Brown // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. 2*a0154adeSJed Brown // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 3*a0154adeSJed Brown // 4*a0154adeSJed Brown // SPDX-License-Identifier: BSD-2-Clause 5*a0154adeSJed Brown // 6*a0154adeSJed Brown // This file is part of CEED: http://github.com/ceed 7*a0154adeSJed Brown 8*a0154adeSJed Brown /** 9*a0154adeSJed Brown @brief Scaling QFunction that scales inputs 10*a0154adeSJed Brown **/ 11*a0154adeSJed Brown 12*a0154adeSJed Brown #ifndef scale_h 13*a0154adeSJed Brown #define scale_h 14*a0154adeSJed Brown 15*a0154adeSJed Brown CEED_QFUNCTION(Scale)(void *ctx, const CeedInt Q, const CeedScalar *const *in, 16*a0154adeSJed Brown CeedScalar *const *out) { 17*a0154adeSJed Brown // Ctx holds field size 18*a0154adeSJed Brown const CeedInt size = *(CeedInt *)ctx; 19*a0154adeSJed Brown 20*a0154adeSJed Brown // in[0] is input, size (Q*size) 21*a0154adeSJed Brown // in[1] is scaling factor, size (Q*size) 22*a0154adeSJed Brown const CeedScalar *input = in[0]; 23*a0154adeSJed Brown const CeedScalar *scale = in[1]; 24*a0154adeSJed Brown // out[0] is output, size (Q*size) 25*a0154adeSJed Brown CeedScalar *output = out[0]; 26*a0154adeSJed Brown 27*a0154adeSJed Brown // Quadrature point loop 28*a0154adeSJed Brown CeedPragmaSIMD 29*a0154adeSJed Brown for (CeedInt i=0; i<Q*size; i++) { 30*a0154adeSJed Brown output[i] = input[i] * scale[i]; 31*a0154adeSJed Brown } // End of Quadrature Point Loop 32*a0154adeSJed Brown return 0; 33*a0154adeSJed Brown } 34*a0154adeSJed Brown 35*a0154adeSJed Brown #endif // scale_h 36