allocator.hpp

Go to the documentation of this file.

///////////////////////////////////////////////////////////////////////////////
//
// File: allocator.hpp
//
// For more information, please see: http://www.nektar.info
//
// The MIT License
//
// Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
// Department of Aeronautics, Imperial College London (UK), and Scientific
// Computing and Imaging Institute, University of Utah (USA).
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// Description: Vector type custom allocator. It is needed to allocate vectors
// to the required alignement. It is a light wrapper around boost allocator.
//
///////////////////////////////////////////////////////////////////////////////
 
#ifndef NEKTAR_LIB_LIBUTILITES_SIMDLIB_ALLOCATOR_H
#define NEKTAR_LIB_LIBUTILITES_SIMDLIB_ALLOCATOR_H
 
#include "traits.hpp"
#include <boost/align/aligned_allocator.hpp>
#include <type_traits>
 
namespace tinysimd
{
 
// should be enabled only for vector types
template <typename T,
          typename = typename std::enable_if<is_vector<T>::value>::type>
using allocator = boost::alignment::aligned_allocator<T, T::alignment>;
 
} // namespace tinysimd
 
#endif