FM / detail

/usr/include/boost/compute/algorithm/detail/

/usr/include/boost/compute/algorithm/detail

Name	Size	Mode	Actions
balanced_path.hpp	6267	0644	edit dl rm
binary_find.hpp	4626	0644	edit dl rm
compact.hpp	2188	0644	edit dl rm
copy_on_device.hpp	7382	0644	edit dl rm
copy_to_device.hpp	6731	0644	edit dl rm
copy_to_host.hpp	6658	0644	edit dl rm
count_if_with_ballot.hpp	2605	0644	edit dl rm
count_if_with_reduce.hpp	2648	0644	edit dl rm
count_if_with_threads.hpp	4241	0644	edit dl rm
find_extrema.hpp	2441	0644	edit dl rm
find_extrema_on_cpu.hpp	5333	0644	edit dl rm
find_extrema_with_atomics.hpp	4251	0644	edit dl rm
find_extrema_with_reduce.hpp	18672	0644	edit dl rm
find_if_with_atomics.hpp	8509	0644	edit dl rm
inplace_reduce.hpp	4839	0644	edit dl rm
insertion_sort.hpp	6030	0644	edit dl rm
merge_path.hpp	3874	0644	edit dl rm
merge_sort_on_cpu.hpp	14654	0644	edit dl rm
merge_sort_on_gpu.hpp	22093	0644	edit dl rm
merge_with_merge_path.hpp	7339	0644	edit dl rm
radix_sort.hpp	15502	0644	edit dl rm
random_fill.hpp	1880	0644	edit dl rm
reduce_by_key.hpp	5243	0644	edit dl rm
reduce_by_key_with_scan.hpp	23735	0644	edit dl rm
reduce_on_cpu.hpp	3949	0644	edit dl rm
reduce_on_gpu.hpp	10391	0644	edit dl rm
scan.hpp	1545	0644	edit dl rm
scan_on_cpu.hpp	7056	0644	edit dl rm
scan_on_gpu.hpp	11320	0644	edit dl rm
search_all.hpp	2579	0644	edit dl rm
serial_accumulate.hpp	1990	0644	edit dl rm
serial_count_if.hpp	2243	0644	edit dl rm
serial_find_extrema.hpp	3151	0644	edit dl rm
serial_merge.hpp	3504	0644	edit dl rm
serial_reduce.hpp	2145	0644	edit dl rm
serial_reduce_by_key.hpp	4240	0644	edit dl rm
serial_scan.hpp	3184	0644	edit dl rm

Edit: /usr/include/boost/compute/algorithm/detail/compact.hpp (2188B)

//---------------------------------------------------------------------------//
// Copyright (c) 2014 Roshan <thisisroshansmail@gmail.com>
//
// 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_ALGORITHM_DETAIL_COMPACT_HPP
#define BOOST_COMPUTE_ALGORITHM_DETAIL_COMPACT_HPP

#include <iterator>

#include <boost/compute/container/vector.hpp>
#include <boost/compute/detail/iterator_range_size.hpp>
#include <boost/compute/detail/meta_kernel.hpp>
#include <boost/compute/system.hpp>

namespace boost {
namespace compute {
namespace detail {

///
/// \brief Compact kernel class
///
/// Subclass of meta_kernel to compact the result of set kernels to
/// get actual sets
///
class compact_kernel : public meta_kernel
{
public:
    unsigned int tile_size;

compact_kernel() : meta_kernel("compact")
    {
        tile_size = 4;
    }

template<class InputIterator1, class InputIterator2, class OutputIterator>
    void set_range(InputIterator1 start,
                   InputIterator2 counts_begin,
                   InputIterator2 counts_end,
                   OutputIterator result)
    {
        m_count = iterator_range_size(counts_begin, counts_end) - 1;

*this <<
            "uint i = get_global_id(0);\n" <<
            "uint count = i*" << tile_size << ";\n" <<
            "for(uint j = " << counts_begin[expr<uint_>("i")] << "; j<" <<
                counts_begin[expr<uint_>("i+1")] << "; j++, count++)\n" <<
            "{\n" <<
                result[expr<uint_>("j")] << " = " << start[expr<uint_>("count")]
                    << ";\n" <<
            "}\n";
    }

event exec(command_queue &queue)
    {
        if(m_count == 0) {
            return event();
        }

return exec_1d(queue, 0, m_count);
    }

private:
    size_t m_count;
};

} //end detail namespace
} //end compute namespace
} //end boost namespace

#endif // BOOST_COMPUTE_ALGORITHM_DETAIL_COMPACT_HPP

//---------------------------------------------------------------------------// // Copyright (c) 2014 Roshan // // 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_ALGORITHM_DETAIL_COMPACT_HPP #define BOOST_COMPUTE_ALGORITHM_DETAIL_COMPACT_HPP #include #include #include #include #include namespace boost { namespace compute { namespace detail { /// /// \brief Compact kernel class /// /// Subclass of meta_kernel to compact the result of set kernels to /// get actual sets /// class compact_kernel : public meta_kernel { public: unsigned int tile_size; compact_kernel() : meta_kernel("compact") { tile_size = 4; } template void set_range(InputIterator1 start, InputIterator2 counts_begin, InputIterator2 counts_end, OutputIterator result) { m_count = iterator_range_size(counts_begin, counts_end) - 1; *this << "uint i = get_global_id(0);\n" << "uint count = i*" << tile_size << ";\n" << "for(uint j = " << counts_begin[expr("i")] << "; j<" << counts_begin[expr("i+1")] << "; j++, count++)\n" << "{\n" << result[expr("j")] << " = " << start[expr("count")] << ";\n" << "}\n"; } event exec(command_queue &queue) { if(m_count == 0) { return event(); } return exec_1d(queue, 0, m_count); } private: size_t m_count; }; } //end detail namespace } //end compute namespace } //end boost namespace #endif // BOOST_COMPUTE_ALGORITHM_DETAIL_COMPACT_HPP