f4334277
 Hu Chunming
提交3rdparty
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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
#ifndef OPENCV_DNN_SRC_CUDA4DNN_KERNELS_MVN_HPP
#define OPENCV_DNN_SRC_CUDA4DNN_KERNELS_MVN_HPP
#include "../csl/stream.hpp"
#include "../csl/span.hpp"
#include <cstddef>
namespace cv { namespace dnn { namespace cuda4dnn { namespace kernels {
template <class T>
void reduce_mean(const csl::Stream& stream, csl::Span<float> means, csl::View<T> input, std::size_t inner_size);
template <class T>
void reduce_mean_sqr_sum(const csl::Stream& stream, csl::Span<float> means, csl::Span<float> sum_sqrs, csl::View<T> input, std::size_t inner_size);
void compute_normalization_scale(const csl::Stream& stream, csl::Span<float> scale, csl::View<float> means, csl::View<float> sum_sqrs, std::size_t inner_size, float eps);
template <class T>
void normalize_mean(const csl::Stream& stream, csl::Span<T> output, csl::View<T> input, csl::View<float> means, std::size_t inner_size);
template <class T>
void normalize_mean_variance(const csl::Stream& stream, csl::Span<T> output, csl::View<T> input, csl::View<float> means, csl::View<float> scale, std::size_t inner_size);
}}}} /* namespace cv::dnn::cuda4dnn::kernels */
#endif /* OPENCV_DNN_SRC_CUDA4DNN_KERNELS_MVN_HPP */
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