/usr/include/boost/compute/functional/detail
Edit: /usr/include/boost/compute/functional/detail/nvidia_popcount.hpp (1226B)
//---------------------------------------------------------------------------//
// 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_NVIDIA_POPCOUNT_HPP
#define BOOST_COMPUTE_FUNCTIONAL_DETAIL_NVIDIA_POPCOUNT_HPP
#include
namespace boost {
namespace compute {
namespace detail {
template
class nvidia_popcount : public function
{
public:
nvidia_popcount()
: function("nvidia_popcount")
{
this->set_source(
"inline uint nvidia_popcount(const uint x)\n"
"{\n"
" uint count;\n"
" asm(\"popc.b32 %0, %1;\" : \"=r\"(count) : \"r\"(x));\n"
" return count;\n"
"}\n"
);
}
};
} // end detail namespace
} // end compute namespace
} // end boost namespace
#endif // BOOST_COMPUTE_FUNCTIONAL_DETAIL_NVIDIA_POPCOUNT_HPP