p3m_gpu_error.hpp

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/*
 * Copyright (C) 2010-2022 The ESPResSo project
 *
 * This file is part of ESPResSo.
 *
 * ESPResSo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * ESPResSo 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#pragma once
 
/** @file
 *  P3M electrostatics on GPU.
 *
 *  Implementation in p3m_gpu_error_cuda.cu.
 */
 
#include "config/config.hpp"
 
#ifdef CUDA
double p3m_k_space_error_gpu(double prefactor, const int *mesh, int cao,
                             int npart, double sum_q2, double alpha_L,
                             const double *box);
#endif // CUDA