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

//---------------------------------------------------------------------------// // 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_ALGORITHM_SERIAL_MERGE_HPP #define BOOST_COMPUTE_ALGORITHM_SERIAL_MERGE_HPP #include #include #include #include namespace boost { namespace compute { namespace detail { template inline OutputIterator serial_merge(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp, command_queue &queue) { typedef typename std::iterator_traits::value_type input_type1; typedef typename std::iterator_traits::value_type input_type2; typedef typename std::iterator_traits::difference_type result_difference_type; std::ptrdiff_t size1 = std::distance(first1, last1); std::ptrdiff_t size2 = std::distance(first2, last2); meta_kernel k("serial_merge"); k.add_set_arg("size1", static_cast(size1)); k.add_set_arg("size2", static_cast(size2)); k << "uint i = 0;\n" << // index in result range "uint j = 0;\n" << // index in first input range "uint k = 0;\n" << // index in second input range // fetch initial values from each range k.decl("j_value") << " = " << first1[0] << ";\n" << k.decl("k_value") << " = " << first2[0] << ";\n" << // merge values from both input ranges to the result range "while(j < size1 && k < size2){\n" << " if(" << comp(k.var("j_value"), k.var("k_value")) << "){\n" << " " << result[k.var("i++")] << " = j_value;\n" << " j_value = " << first1[k.var("++j")] << ";\n" << " }\n" << " else{\n" " " << result[k.var("i++")] << " = k_value;\n" " k_value = " << first2[k.var("++k")] << ";\n" << " }\n" "}\n" // copy any remaining values from first range "while(j < size1){\n" << result[k.var("i++")] << " = " << first1[k.var("j++")] << ";\n" << "}\n" // copy any remaining values from second range "while(k < size2){\n" << result[k.var("i++")] << " = " << first2[k.var("k++")] << ";\n" << "}\n"; // run kernel k.exec(queue); return result + static_cast(size1 + size2); } } // end detail namespace } // end compute namespace } // end boost namespace #endif // BOOST_COMPUTE_ALGORITHM_SERIAL_MERGE_HPP