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