CudaHostAllocator.cu

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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/>.
 */
#include "CudaHostAllocator.hpp"
 
#include <cstddef>
#include <new>
 
void cuda_malloc_host(void **p, std::size_t n) {
  cudaError_t error = cudaMallocHost(p, n);
 
  if (error) {
    throw std::bad_alloc();
  }
}
 
void cuda_free_host(void *p) { cudaFreeHost(p); }