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Diffstat (limited to 'inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/adjacent_find.hpp')
-rw-r--r-- | inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/adjacent_find.hpp | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/adjacent_find.hpp b/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/adjacent_find.hpp deleted file mode 100644 index 992a01edd..000000000 --- a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/adjacent_find.hpp +++ /dev/null @@ -1,162 +0,0 @@ -//---------------------------------------------------------------------------// -// Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@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_ADJACENT_FIND_HPP -#define BOOST_COMPUTE_ALGORITHM_ADJACENT_FIND_HPP - -#include <iterator> - -#include <boost/compute/command_queue.hpp> -#include <boost/compute/lambda.hpp> -#include <boost/compute/system.hpp> -#include <boost/compute/container/detail/scalar.hpp> -#include <boost/compute/detail/iterator_range_size.hpp> -#include <boost/compute/detail/meta_kernel.hpp> -#include <boost/compute/functional/operator.hpp> -#include <boost/compute/type_traits/vector_size.hpp> - -namespace boost { -namespace compute { -namespace detail { - -template<class InputIterator, class Compare> -inline InputIterator -serial_adjacent_find(InputIterator first, - InputIterator last, - Compare compare, - command_queue &queue) -{ - if(first == last){ - return last; - } - - const context &context = queue.get_context(); - - detail::scalar<uint_> output(context); - - detail::meta_kernel k("serial_adjacent_find"); - - size_t size_arg = k.add_arg<const uint_>("size"); - size_t output_arg = k.add_arg<uint_ *>(memory_object::global_memory, "output"); - - k << k.decl<uint_>("result") << " = size;\n" - << "for(uint i = 0; i < size - 1; i++){\n" - << " if(" << compare(first[k.expr<uint_>("i")], - first[k.expr<uint_>("i+1")]) << "){\n" - << " result = i;\n" - << " break;\n" - << " }\n" - << "}\n" - << "*output = result;\n"; - - k.set_arg<const uint_>( - size_arg, static_cast<uint_>(detail::iterator_range_size(first, last)) - ); - k.set_arg(output_arg, output.get_buffer()); - - k.exec_1d(queue, 0, 1, 1); - - return first + output.read(queue); -} - -template<class InputIterator, class Compare> -inline InputIterator -adjacent_find_with_atomics(InputIterator first, - InputIterator last, - Compare compare, - command_queue &queue) -{ - if(first == last){ - return last; - } - - const context &context = queue.get_context(); - size_t count = detail::iterator_range_size(first, last); - - // initialize output to the last index - detail::scalar<uint_> output(context); - output.write(static_cast<uint_>(count), queue); - - detail::meta_kernel k("adjacent_find_with_atomics"); - - size_t output_arg = k.add_arg<uint_ *>(memory_object::global_memory, "output"); - - k << "const uint i = get_global_id(0);\n" - << "if(" << compare(first[k.expr<uint_>("i")], - first[k.expr<uint_>("i+1")]) << "){\n" - << " atomic_min(output, i);\n" - << "}\n"; - - k.set_arg(output_arg, output.get_buffer()); - - k.exec_1d(queue, 0, count - 1, 1); - - return first + output.read(queue); -} - -} // end detail namespace - -/// Searches the range [\p first, \p last) for two identical adjacent -/// elements and returns an iterator pointing to the first. -/// -/// \param first first element in the range to search -/// \param last last element in the range to search -/// \param compare binary comparison function -/// \param queue command queue to perform the operation -/// -/// \return \c InputIteratorm to the first element which compares equal -/// to the following element. If none are equal, returns \c last. -/// -/// \see find(), adjacent_difference() -template<class InputIterator, class Compare> -inline InputIterator -adjacent_find(InputIterator first, - InputIterator last, - Compare compare, - command_queue &queue = system::default_queue()) -{ - size_t count = detail::iterator_range_size(first, last); - if(count < 32){ - return detail::serial_adjacent_find(first, last, compare, queue); - } - else { - return detail::adjacent_find_with_atomics(first, last, compare, queue); - } -} - -/// \overload -template<class InputIterator> -inline InputIterator -adjacent_find(InputIterator first, - InputIterator last, - command_queue &queue = system::default_queue()) -{ - typedef typename std::iterator_traits<InputIterator>::value_type value_type; - - using ::boost::compute::lambda::_1; - using ::boost::compute::lambda::_2; - using ::boost::compute::lambda::all; - - if(vector_size<value_type>::value == 1){ - return ::boost::compute::adjacent_find( - first, last, _1 == _2, queue - ); - } - else { - return ::boost::compute::adjacent_find( - first, last, all(_1 == _2), queue - ); - } -} - -} // end compute namespace -} // end boost namespace - -#endif // BOOST_COMPUTE_ALGORITHM_ADJACENT_FIND_HPP |