/usr/include/boost/compute/functional/detail
Edit: /usr/include/boost/compute/functional/detail/unpack.hpp (4206B)
//---------------------------------------------------------------------------//
// 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_FUNCTIONAL_DETAIL_UNPACK_HPP
#define BOOST_COMPUTE_FUNCTIONAL_DETAIL_UNPACK_HPP
#include
#include
#include
#include
#include
namespace boost {
namespace compute {
namespace detail {
template
struct invoked_unpacked
{
invoked_unpacked(const Function &f, const Arg &arg)
: m_function(f),
m_arg(arg)
{
}
Function m_function;
Arg m_arg;
};
template
inline meta_kernel& operator<<(meta_kernel &k, const invoked_unpacked &expr);
template
inline meta_kernel& operator<<(meta_kernel &k, const invoked_unpacked &expr)
{
return k << expr.m_function(get<0>()(expr.m_arg));
}
template
inline meta_kernel& operator<<(meta_kernel &k, const invoked_unpacked &expr)
{
return k << expr.m_function(get<0>()(expr.m_arg), get<1>()(expr.m_arg));
}
template
inline meta_kernel& operator<<(meta_kernel &k, const invoked_unpacked &expr)
{
return k << expr.m_function(get<0>()(expr.m_arg), get<1>()(expr.m_arg), get<2>()(expr.m_arg));
}
template
struct unpacked
{
template
struct aggregate_length
{
BOOST_STATIC_CONSTANT(size_t, value = boost::tuples::length::value);
};
template
struct aggregate_length >::type>
{
BOOST_STATIC_CONSTANT(size_t, value = vector_size::value);
};
template
struct result_impl {};
template
struct result_impl
{
typedef typename detail::get_result_type<0, TupleArg>::type T1;
typedef typename boost::compute::result_of::type type;
};
template
struct result_impl
{
typedef typename detail::get_result_type<0, TupleArg>::type T1;
typedef typename detail::get_result_type<1, TupleArg>::type T2;
typedef typename boost::compute::result_of::type type;
};
template
struct result_impl
{
typedef typename detail::get_result_type<0, TupleArg>::type T1;
typedef typename detail::get_result_type<1, TupleArg>::type T2;
typedef typename detail::get_result_type<2, TupleArg>::type T3;
typedef typename boost::compute::result_of::type type;
};
template
struct result {};
template
struct result
{
typedef typename result_impl::value>::type type;
};
unpacked(const Function &f)
: m_function(f)
{
}
template
detail::invoked_unpacked<
Function, Arg, aggregate_length::value
>
operator()(const Arg &arg) const
{
return detail::invoked_unpacked<
Function,
Arg,
aggregate_length::value
>(m_function, arg);
}
Function m_function;
};
template
inline unpacked unpack(const Function &f)
{
return unpacked(f);
}
} // end detail namespace
} // end compute namespace
} // end boost namespace
#endif // BOOST_COMPUTE_FUNCTIONAL_DETAIL_UNPACK_HPP