MNN/source/backend/cpu/CPUResize.hpp

37 lines
1.5 KiB
C++

//
// CPUResize.hpp
// MNN
//
// Created by MNN on 2018/07/17.
// Copyright © 2018, Alibaba Group Holding Limited
//
#ifndef CPUResize_hpp
#define CPUResize_hpp
#include "core/AutoStorage.h"
#include "core/Execution.hpp"
namespace MNN {
class CPUResizeCommon : public Execution {
public:
CPUResizeCommon(Backend *backend) : Execution(backend) {
// Do nothing
}
virtual ~CPUResizeCommon() = default;
virtual ErrorCode onExecute(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) = 0;
virtual ErrorCode onResize(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) = 0;
void CPUResizeCubicC4(halide_buffer_t &input, halide_buffer_t &output, float wScale, float hScale, float wOffset, float hOffset);
void CPUResizeBilinearC4(halide_buffer_t &input, halide_buffer_t &output, const int *widthPosition,
const float *widthFactor, const int *heightPosition, const float *heightFactor,
float *lineBuffer, int threadNumber);
void CPUResizeNearestneighborC4(halide_buffer_t &input, halide_buffer_t &output, float wScale, float hScale, float wOffset = 0.f, float hOffset = 0.f);
void CPUResizeNearestneighborRoundC4(halide_buffer_t &input, halide_buffer_t &output, float wScale, float hScale, float wOffset = 0.f, float hOffset = 0.f);
};
} // namespace MNN
#endif /* CPUResize_hpp */