/usr/include/boost/compute/container/detail
Edit: /usr/include/boost/compute/container/detail/scalar.hpp (1507B)
//---------------------------------------------------------------------------//
// Copyright (c) 2013 Kyle Lutz
//
// Distributed under the Boost Software License, Version 1.0
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
// See http://boostorg.github.com/compute for more information.
//---------------------------------------------------------------------------//
#ifndef BOOST_COMPUTE_CONTAINER_DETAIL_SCALAR_HPP
#define BOOST_COMPUTE_CONTAINER_DETAIL_SCALAR_HPP
#include
#include
#include
namespace boost {
namespace compute {
namespace detail {
// scalar provides a trivial "container" that stores a
// single value in a memory buffer on a compute device
template
class scalar
{
public:
typedef T value_type;
scalar(const context &context)
: m_buffer(context, sizeof(T))
{
}
~scalar()
{
}
T read(command_queue &queue) const
{
return read_single_value(m_buffer, 0, queue);
}
event write(const T &value, command_queue &queue)
{
return write_single_value(value, m_buffer, 0, queue);
}
const buffer& get_buffer() const
{
return m_buffer;
}
private:
buffer m_buffer;
};
} // end detail namespace
} // end compute namespace
} // end boost namespace
#endif // BOOST_COMPUTE_CONTAINER_DETAIL_SCALAR_HPP