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Diffstat (limited to 'inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/set_union.hpp')
| -rw-r--r-- | inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/set_union.hpp | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/set_union.hpp b/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/set_union.hpp deleted file mode 100644 index c61f7b29b..000000000 --- a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/set_union.hpp +++ /dev/null @@ -1,195 +0,0 @@ -//---------------------------------------------------------------------------// -// 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_SET_UNION_HPP -#define BOOST_COMPUTE_ALGORITHM_SET_UNION_HPP - -#include <iterator> - -#include <boost/compute/algorithm/detail/balanced_path.hpp> -#include <boost/compute/algorithm/detail/compact.hpp> -#include <boost/compute/algorithm/exclusive_scan.hpp> -#include <boost/compute/algorithm/fill_n.hpp> -#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 Serial set union kernel class -/// -/// Subclass of meta_kernel to perform serial set union after tiling -/// -class serial_set_union_kernel : meta_kernel -{ -public: - unsigned int tile_size; - - serial_set_union_kernel() : meta_kernel("set_union") - { - tile_size = 4; - } - - template<class InputIterator1, class InputIterator2, - class InputIterator3, class InputIterator4, - class OutputIterator1, class OutputIterator2> - void set_range(InputIterator1 first1, - InputIterator2 first2, - InputIterator3 tile_first1, - InputIterator3 tile_last1, - InputIterator4 tile_first2, - OutputIterator1 result, - OutputIterator2 counts) - { - m_count = iterator_range_size(tile_first1, tile_last1) - 1; - - *this << - "uint i = get_global_id(0);\n" << - "uint start1 = " << tile_first1[expr<uint_>("i")] << ";\n" << - "uint end1 = " << tile_first1[expr<uint_>("i+1")] << ";\n" << - "uint start2 = " << tile_first2[expr<uint_>("i")] << ";\n" << - "uint end2 = " << tile_first2[expr<uint_>("i+1")] << ";\n" << - "uint index = i*" << tile_size << ";\n" << - "uint count = 0;\n" << - "while(start1<end1 && start2<end2)\n" << - "{\n" << - " if(" << first1[expr<uint_>("start1")] << " == " << - first2[expr<uint_>("start2")] << ")\n" << - " {\n" << - result[expr<uint_>("index")] << - " = " << first1[expr<uint_>("start1")] << ";\n" << - " index++; count++;\n" << - " start1++; start2++;\n" << - " }\n" << - " else if(" << first1[expr<uint_>("start1")] << " < " << - first2[expr<uint_>("start2")] << ")\n" << - " {\n" << - result[expr<uint_>("index")] << - " = " << first1[expr<uint_>("start1")] << ";\n" << - " index++; count++;\n" << - " start1++;\n" << - " }\n" << - " else\n" << - " {\n" << - result[expr<uint_>("index")] << - " = " << first2[expr<uint_>("start2")] << ";\n" << - " index++; count++;\n" << - " start2++;\n" << - " }\n" << - "}\n" << - "while(start1<end1)\n" << - "{\n" << - result[expr<uint_>("index")] << - " = " << first1[expr<uint_>("start1")] << ";\n" << - " index++; count++;\n" << - " start1++;\n" << - "}\n" << - "while(start2<end2)\n" << - "{\n" << - result[expr<uint_>("index")] << - " = " << first2[expr<uint_>("start2")] << ";\n" << - " index++; count++;\n" << - " start2++;\n" << - "}\n" << - counts[expr<uint_>("i")] << " = count;\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 - -/// -/// \brief Set union algorithm -/// -/// Finds the union of the sorted range [first1, last1) with the sorted -/// range [first2, last2) and stores it in range starting at result -/// \return Iterator pointing to end of union -/// -/// \param first1 Iterator pointing to start of first set -/// \param last1 Iterator pointing to end of first set -/// \param first2 Iterator pointing to start of second set -/// \param last2 Iterator pointing to end of second set -/// \param result Iterator pointing to start of range in which the union -/// will be stored -/// \param queue Queue on which to execute -/// -template<class InputIterator1, class InputIterator2, class OutputIterator> -inline OutputIterator set_union(InputIterator1 first1, - InputIterator1 last1, - InputIterator2 first2, - InputIterator2 last2, - OutputIterator result, - command_queue &queue = system::default_queue()) -{ - typedef typename std::iterator_traits<InputIterator1>::value_type value_type; - - int tile_size = 1024; - - int count1 = detail::iterator_range_size(first1, last1); - int count2 = detail::iterator_range_size(first2, last2); - - vector<uint_> tile_a((count1+count2+tile_size-1)/tile_size+1, queue.get_context()); - vector<uint_> tile_b((count1+count2+tile_size-1)/tile_size+1, queue.get_context()); - - // Tile the sets - detail::balanced_path_kernel tiling_kernel; - tiling_kernel.tile_size = tile_size; - tiling_kernel.set_range(first1, last1, first2, last2, - tile_a.begin()+1, tile_b.begin()+1); - fill_n(tile_a.begin(), 1, 0, queue); - fill_n(tile_b.begin(), 1, 0, queue); - tiling_kernel.exec(queue); - - fill_n(tile_a.end()-1, 1, count1, queue); - fill_n(tile_b.end()-1, 1, count2, queue); - - vector<value_type> temp_result(count1+count2, queue.get_context()); - vector<uint_> counts((count1+count2+tile_size-1)/tile_size + 1, queue.get_context()); - fill_n(counts.end()-1, 1, 0, queue); - - // Find individual unions - detail::serial_set_union_kernel union_kernel; - union_kernel.tile_size = tile_size; - union_kernel.set_range(first1, first2, tile_a.begin(), tile_a.end(), - tile_b.begin(), temp_result.begin(), counts.begin()); - - union_kernel.exec(queue); - - exclusive_scan(counts.begin(), counts.end(), counts.begin(), queue); - - // Compact the results - detail::compact_kernel compact_kernel; - compact_kernel.tile_size = tile_size; - compact_kernel.set_range(temp_result.begin(), counts.begin(), counts.end(), result); - - compact_kernel.exec(queue); - - return result + (counts.end() - 1).read(queue); -} - -} //end compute namespace -} //end boost namespace - -#endif // BOOST_COMPUTE_ALGORITHM_SET_UNION_HPP |