/* * This file is part of the GROMACS molecular simulation package. * * Copyright (c) 2012,2018,2019, by the GROMACS development team, led by * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl, * and including many others, as listed in the AUTHORS file in the * top-level source directory and at http://www.gromacs.org. * * GROMACS is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation; either version 2.1 * of the License, or (at your option) any later version. * * GROMACS is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with GROMACS; if not, see * http://www.gnu.org/licenses, or write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * If you want to redistribute modifications to GROMACS, please * consider that scientific software is very special. Version * control is crucial - bugs must be traceable. We will be happy to * consider code for inclusion in the official distribution, but * derived work must not be called official GROMACS. Details are found * in the README & COPYING files - if they are missing, get the * official version at http://www.gromacs.org. * * To help us fund GROMACS development, we humbly ask that you cite * the research papers on the package. Check out http://www.gromacs.org. */ #include "device_utils.clh" #ifndef VECTYPE_OPS_CLH # define VECTYPE_OPS_CLH /**** float3 ****/ gmx_opencl_inline float norm_f3(float3 a) { return sqrt(dot(a, a)); } gmx_opencl_inline float norm_ref_f3(float3 a) { return sqrt(a.x * a.x + a.y * a.y + a.z * a.z); } gmx_opencl_inline float norm2(float3 a) { return dot(a, a); } gmx_opencl_inline float norm2_ref(float3 a) { return (a.x * a.x + a.y * a.y + a.z * a.z); } gmx_opencl_inline float dist3_f3(float3 a, float3 b) { return distance(b, a); } gmx_opencl_inline float dist3_ref_f3(float3 a, float3 b) { return norm_ref_f3(b - a); } /****************************************************************/ /**** float4 ****/ gmx_opencl_inline float norm_f4(float4 a) { return sqrt(dot(a, a)); } gmx_opencl_inline float norm_ref_f4(float4 a) { return sqrt(a.x * a.x + a.y * a.y + a.z * a.z + a.w * a.w); } gmx_opencl_inline float dist3_f4(float4 a, float4 b) { return norm_f4(b - a); } gmx_opencl_inline float dist3_ref_f4(float4 a, float4 b) { return norm_ref_f4(b - a); } #endif /* VECTYPE_OPS_CLH */