MNN/source/backend/opencl/core/BufferConvertor.hpp

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//
// BufferConvertor.hpp
// MNN
//
// Created by MNN on 2020/09/25.
// Copyright © 2018, Alibaba Group Holding Limited
//
#ifndef MNN_OPENCL_BUFFER_CLOSED
#ifndef BufferConvertor_hpp
#define BufferConvertor_hpp
#include "core/Macro.h"
#include <MNN/Tensor.hpp>
#include "backend/opencl/core/OpenCLRunningUtils.hpp"
namespace MNN {
namespace OpenCL {
bool convertNCHWBufferToNC4HW4Buffer(const Tensor *input, Tensor *output, cl::Kernel &convertBufferKernel,
OpenCLRuntime *runtime, bool needInpTrans = false, bool needWait = false);
bool convertNHWCBufferToNC4HW4Buffer(const Tensor *input, Tensor *output, cl::Kernel &convertBufferKernel,
OpenCLRuntime *runtime, bool needInpTrans = false, bool needWait = false);
bool convertNC4HW4BufferToNC4HW4Buffer(const Tensor *input, Tensor *output, cl::Kernel &convertBufferKernel,
OpenCLRuntime *runtime, bool isOutTrans = false, bool needWait = false);
bool convertNC4HW4BufferToNCHWBuffer(const Tensor *input, Tensor *output, cl::Kernel &convertBufferKernel,
OpenCLRuntime *runtime, bool needOutTrans = false, bool needWait = false);
bool convertNC4HW4BufferToNHWCBuffer(const Tensor *input, Tensor *output, cl::Kernel &convertBufferKernel,
OpenCLRuntime *runtime, bool needOutTrans = false, bool needWait = false);
class BufferConvertor {
public:
explicit BufferConvertor(OpenCLRuntime *opencl_runtime) : mOpenCLRuntime(opencl_runtime) {
}
bool convertToNC4HW4Buffer(const Tensor *input, const OpenCLBufferFormat type, Tensor *output,
bool needTrans, bool needWait = false);
private:
OpenCLRuntime *mOpenCLRuntime;
cl::Kernel mImageToBufferKernel;
std::string mImageToBufferKernelName;
cl::Kernel mBufferToImageKernel;
std::string mBufferToImageKernelName;
};
} // namespace OpenCL
} // namespace MNN
#endif /* BufferConvertor_hpp */
#endif /* MNN_OPENCL_BUFFER_CLOSED */