//---------------------------------------------------------------------------//
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// Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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// See http://boostorg.github.com/compute for more information.
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//---------------------------------------------------------------------------//
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#ifndef BOOST_COMPUTE_ALLOCATOR_PINNED_ALLOCATOR_HPP
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#define BOOST_COMPUTE_ALLOCATOR_PINNED_ALLOCATOR_HPP
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#include <boost/compute/allocator/buffer_allocator.hpp>
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namespace boost {
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namespace compute {
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template<class T>
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class pinned_allocator : public buffer_allocator<T>
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{
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public:
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explicit pinned_allocator(const context &context)
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: buffer_allocator<T>(context)
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{
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buffer_allocator<T>::set_mem_flags(
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buffer::read_write | buffer::alloc_host_ptr
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);
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}
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pinned_allocator(const pinned_allocator<T> &other)
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: buffer_allocator<T>(other)
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{
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}
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pinned_allocator<T>& operator=(const pinned_allocator<T> &other)
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{
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if(this != &other){
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buffer_allocator<T>::operator=(other);
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}
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return *this;
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}
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~pinned_allocator()
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{
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}
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};
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} // end compute namespace
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} // end boost namespace
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#endif // BOOST_COMPUTE_ALLOCATOR_PINNED_ALLOCATOR_HPP
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