TIM-VX/include/tim/vx/ops/resize1d.h

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2.6 KiB
C++

/****************************************************************************
*
* Copyright (c) 2021 Vivante Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*****************************************************************************/
#ifndef TIM_VX_OPS_RESIZE1D_H_
#define TIM_VX_OPS_RESIZE1D_H_
#include "tim/vx/builtin_op.h"
namespace tim {
namespace vx {
namespace ops {
/**
* ## Resize1d
*
* Resize1ds 1D tensors to given size.
*
* - type : NEAREST_NEIGHBOR, BILINEAR or AREA.
* - factor : scale the input size. DO NOT use it with target_height / target_width together.
* - align_corners : If True, the centers of the 4 corner pixels of the input and output
* tensors are aligned, preserving the values at the corner pixels.
* - half_pixel_centers : If True, the pixel centers are assumed to be at (0.5, 0.5).
* This is the default behavior of image.resize in TF 2.0. If this parameter is True,
* then align_corners parameter must be False.
* - target_height / target_width : output height / width. DO NOT use it with factor together.
*/
class Resize1d : public BuiltinOp {
public:
Resize1d(Graph* graph, ResizeType type, float factor, bool align_corners,
bool half_pixel_centers, int target_size,
DataLayout layout = DataLayout::WHCN);
std::shared_ptr<Operation> Clone(std::shared_ptr<Graph>& graph) const override;
protected:
const ResizeType type_;
const float factor_;
const bool align_corners_;
const bool half_pixel_centers_;
const int target_size_;
};
} // namespace ops
} // namespace vx
} // namespace tim
#endif /* TIM_VX_OPS_RESIZE1D_H_ */