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.
//
// Copyright (C) 2018, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
#ifndef OPENCV_DNN_VKCOM_TENSOR_HPP
#define OPENCV_DNN_VKCOM_TENSOR_HPP
#ifdef HAVE_VULKAN
#include <vulkan/vulkan.h>
#endif
#include <memory>
#include "vkcom.hpp"
namespace cv { namespace dnn { namespace vkcom {
#ifdef HAVE_VULKAN
class Buffer;
class Tensor
{
public:
Tensor(Format fmt = kFormatFp32);
Tensor(const char* data, std::vector<int>& shape, Format fmt = kFormatFp32);
void* map();
void unMap();
Shape getShape() const;
int dimSize(const int dim) const;
int dimNum() const;
int count(const int start_axis = 0, const int end_axis = -1) const;
// Change shape and format to as passed in.
// Copy data if data != NULL
// Allocate new internal buffer if new size > old size or alloc flag is true
Tensor reshape(const char* data, const std::vector<int>& shape, bool alloc = false, Format fmt = kFormatInvalid);
void setTo(float val);
int getFormat() const;
size_t size() const { return size_in_byte_; }
bool isEmpty() { return size_in_byte_ == 0 ? true : false; }
void copyTo(Tensor& dst);
std::shared_ptr<Buffer> getBuffer() { return buffer_; }
private:
VkDevice device_;
std::vector<int> shape_;
size_t size_in_byte_;
std::shared_ptr<Buffer> buffer_;
Format format_;
};
#endif // HAVE_VULKAN
}}} // namespace cv::dnn::vkcom
#endif // OPENCV_DNN_VKCOM_TENSOR_HPP
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