124 lines
6.1 KiB
C++
124 lines
6.1 KiB
C++
/*
|
|
* Copyright (c) 2018-2020 Arm Limited.
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
* 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 ARM_COMPUTE_NEPADLAYER_H
|
|
#define ARM_COMPUTE_NEPADLAYER_H
|
|
|
|
#include "arm_compute/runtime/IFunction.h"
|
|
#include "arm_compute/runtime/NEON/functions/NEConcatenateLayer.h"
|
|
#include "arm_compute/runtime/NEON/functions/NEStridedSlice.h"
|
|
#include "arm_compute/runtime/SubTensor.h"
|
|
|
|
#include "arm_compute/core/Types.h"
|
|
#include "arm_compute/runtime/Tensor.h"
|
|
#include <memory>
|
|
|
|
namespace arm_compute
|
|
{
|
|
class NECopyKernel;
|
|
class NEPadLayerKernel;
|
|
|
|
/** Basic function to pad a tensor. This function calls the following NEON functions/kernels:
|
|
*
|
|
* - For padding mode = PaddingMode::CONSTANT:
|
|
* -# @ref NEPadLayerKernel
|
|
* - Otherwise:
|
|
* -# @ref NECopyKernel
|
|
* -# @ref NEStridedSlice
|
|
* -# @ref NEConcatenateLayer
|
|
*
|
|
*/
|
|
class NEPadLayer : public IFunction
|
|
{
|
|
public:
|
|
/** Default Constructor */
|
|
NEPadLayer();
|
|
/** Prevent instances of this class from being copied (As this class contains pointers) */
|
|
NEPadLayer(const NEPadLayer &) = delete;
|
|
/** Prevent instances of this class from being copied (As this class contains pointers) */
|
|
NEPadLayer &operator=(const NEPadLayer &) = delete;
|
|
/** Prevent instances of this class from being moved (As this class contains non movable objects) */
|
|
NEPadLayer(NEPadLayer &&) = delete;
|
|
/** Prevent instances of this class from being moved (As this class contains non movable objects) */
|
|
NEPadLayer &operator=(NEPadLayer &&) = delete;
|
|
/** Default destructor */
|
|
~NEPadLayer();
|
|
/** Initialize the function
|
|
*
|
|
* @param[in] input Source tensor. Data types supported: All.
|
|
* @param[out] output Output tensor. Data type supported: same as @p input
|
|
* @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i]
|
|
* specifies the front and the end padding in the i-th dimension.
|
|
* @param[in] constant_value (Optional) Constant value to be used for the padding
|
|
* @param[in] mode (Optional) Controls whether the padding should be filled with @p constant_value using CONSTANT,
|
|
* or reflect the input, either including the border values (SYMMETRIC) or not (REFLECT).
|
|
*/
|
|
void configure(ITensor *input, ITensor *output, const PaddingList &padding, const PixelValue constant_value = PixelValue(), const PaddingMode mode = PaddingMode::CONSTANT);
|
|
/** Static function to check if given info will lead to a valid configuration of @ref NEPadLayer.
|
|
*
|
|
* @param[in] input Source tensor info. Data types supported: All.
|
|
* @param[in] output Output tensor info. Data type supported: same as @p input
|
|
* @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i]
|
|
* specifies the front and the end padding in the i-th dimension.
|
|
* @param[in] constant_value (Optional) Constant value to be used for the padding
|
|
* @param[in] mode (Optional) Controls whether the padding should be filled with @p constant_value using CONSTANT,
|
|
* or reflect the input, either including the border values (SYMMETRIC) or not (REFLECT).
|
|
*
|
|
* @return a status
|
|
*/
|
|
static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PaddingList &padding, const PixelValue constant_value = PixelValue(), const PaddingMode mode = PaddingMode::CONSTANT);
|
|
|
|
// Inherited methods overridden:
|
|
void run() override;
|
|
|
|
private:
|
|
/** Configure kernels for when constant padding is used.
|
|
*
|
|
* @param[in] input Source tensor. Data types supported: All.
|
|
* @param[out] output Output tensor. Data type supported: same as @p input
|
|
* @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i]
|
|
* specifies the front and the end padding in the i-th dimension.
|
|
* @param[in] constant_value Constant value to be used for the padding
|
|
*/
|
|
void configure_constant_mode(ITensor *input, ITensor *output, const PaddingList &padding, const PixelValue constant_value);
|
|
/** Configure functions for when reflect or symmetric padding is used.
|
|
*
|
|
* @param[in] input Source tensor. Data types supported: All.
|
|
* @param[out] output Output tensor. Data type supported: same as @p input
|
|
*/
|
|
void configure_reflect_symmetric_mode(ITensor *input, ITensor *output);
|
|
|
|
private:
|
|
std::unique_ptr<NECopyKernel> _copy_kernel;
|
|
std::unique_ptr<NEPadLayerKernel> _pad_kernel;
|
|
PaddingMode _mode;
|
|
PaddingList _padding;
|
|
uint32_t _num_dimensions;
|
|
std::vector<NEStridedSlice> _slice_functions;
|
|
std::vector<NEConcatenateLayer> _concat_functions;
|
|
std::vector<Tensor> _slice_results;
|
|
std::vector<Tensor> _concat_results;
|
|
};
|
|
} // namespace arm_compute
|
|
#endif /*ARM_COMPUTE_NEPADLAYER_H */
|