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Diffstat (limited to 'inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/detail/reduce_on_cpu.hpp')
-rw-r--r-- | inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/detail/reduce_on_cpu.hpp | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/detail/reduce_on_cpu.hpp b/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/detail/reduce_on_cpu.hpp deleted file mode 100644 index 490d7d538..000000000 --- a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/compute/algorithm/detail/reduce_on_cpu.hpp +++ /dev/null @@ -1,110 +0,0 @@ -//---------------------------------------------------------------------------// -// Copyright (c) 2016 Jakub Szuppe <j.szuppe@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_REDUCE_ON_CPU_HPP -#define BOOST_COMPUTE_ALGORITHM_DETAIL_REDUCE_ON_CPU_HPP - -#include <algorithm> - -#include <boost/compute/buffer.hpp> -#include <boost/compute/command_queue.hpp> -#include <boost/compute/detail/meta_kernel.hpp> -#include <boost/compute/detail/iterator_range_size.hpp> -#include <boost/compute/detail/parameter_cache.hpp> -#include <boost/compute/iterator/buffer_iterator.hpp> -#include <boost/compute/type_traits/result_of.hpp> -#include <boost/compute/algorithm/detail/serial_reduce.hpp> - -namespace boost { -namespace compute { -namespace detail { - -template<class InputIterator, class OutputIterator, class BinaryFunction> -inline void reduce_on_cpu(InputIterator first, - InputIterator last, - OutputIterator result, - BinaryFunction function, - command_queue &queue) -{ - typedef typename - std::iterator_traits<InputIterator>::value_type T; - typedef typename - ::boost::compute::result_of<BinaryFunction(T, T)>::type result_type; - - const device &device = queue.get_device(); - const uint_ compute_units = queue.get_device().compute_units(); - - boost::shared_ptr<parameter_cache> parameters = - detail::parameter_cache::get_global_cache(device); - - std::string cache_key = - "__boost_reduce_cpu_" + boost::lexical_cast<std::string>(sizeof(T)); - - // for inputs smaller than serial_reduce_threshold - // serial_reduce algorithm is used - uint_ serial_reduce_threshold = - parameters->get(cache_key, "serial_reduce_threshold", 16384 * sizeof(T)); - serial_reduce_threshold = - (std::max)(serial_reduce_threshold, uint_(compute_units)); - - const context &context = queue.get_context(); - size_t count = detail::iterator_range_size(first, last); - if(count == 0){ - return; - } - else if(count < serial_reduce_threshold) { - return serial_reduce(first, last, result, function, queue); - } - - meta_kernel k("reduce_on_cpu"); - buffer output(context, sizeof(result_type) * compute_units); - - size_t count_arg = k.add_arg<uint_>("count"); - size_t output_arg = - k.add_arg<result_type *>(memory_object::global_memory, "output"); - - k << - "uint block = " << - "(uint)ceil(((float)count)/get_global_size(0));\n" << - "uint index = get_global_id(0) * block;\n" << - "uint end = min(count, index + block);\n" << - - k.decl<result_type>("result") << " = " << first[k.var<uint_>("index")] << ";\n" << - "index++;\n" << - "while(index < end){\n" << - "result = " << function(k.var<T>("result"), - first[k.var<uint_>("index")]) << ";\n" << - "index++;\n" << - "}\n" << - "output[get_global_id(0)] = result;\n"; - - size_t global_work_size = compute_units; - kernel kernel = k.compile(context); - - // reduction to global_work_size elements - kernel.set_arg(count_arg, static_cast<uint_>(count)); - kernel.set_arg(output_arg, output); - queue.enqueue_1d_range_kernel(kernel, 0, global_work_size, 0); - - // final reduction - reduce_on_cpu( - make_buffer_iterator<result_type>(output), - make_buffer_iterator<result_type>(output, global_work_size), - result, - function, - queue - ); -} - -} // end detail namespace -} // end compute namespace -} // end boost namespace - -#endif // BOOST_COMPUTE_ALGORITHM_DETAIL_REDUCE_ON_CPU_HPP |