1 //---------------------------------------------------------------------------//
2 // Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
4 // Distributed under the Boost Software License, Version 1.0
5 // See accompanying file LICENSE_1_0.txt or copy at
6 // http://www.boost.org/LICENSE_1_0.txt
8 // See http://boostorg.github.com/compute for more information.
9 //---------------------------------------------------------------------------//
11 #ifndef BOOST_COMPUTE_FUNCTIONAL_DETAIL_NVIDIA_POPCOUNT_HPP
12 #define BOOST_COMPUTE_FUNCTIONAL_DETAIL_NVIDIA_POPCOUNT_HPP
14 #include <boost/compute/function.hpp>
21 class nvidia_popcount : public function<T(T)>
25 : function<T(T)>("nvidia_popcount")
28 "inline uint nvidia_popcount(const uint x)\n"
31 " asm(\"popc.b32 %0, %1;\" : \"=r\"(count) : \"r\"(x));\n"
38 } // end detail namespace
39 } // end compute namespace
40 } // end boost namespace
42 #endif // BOOST_COMPUTE_FUNCTIONAL_DETAIL_NVIDIA_POPCOUNT_HPP