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// Copyright 2016, Tobias Hermann.
// https://github.com/Dobiasd/frugally-deep
// Distributed under the MIT License.
// (See accompanying LICENSE file or at
// https://opensource.org/licenses/MIT)
#pragma once
#include "fdeep/layers/layer.hpp"
#include <string>
namespace fdeep {
namespace internal {
class zero_padding_3d_layer : public layer {
public:
explicit zero_padding_3d_layer(const std::string& name,
std::size_t front_pad,
std::size_t back_pad,
std::size_t top_pad,
std::size_t bottom_pad,
std::size_t left_pad,
std::size_t right_pad)
: layer(name)
, front_pad_(front_pad)
, back_pad_(back_pad)
, top_pad_(top_pad)
, bottom_pad_(bottom_pad)
, left_pad_(left_pad)
, right_pad_(right_pad)
{
}
protected:
tensors apply_impl(const tensors& inputs) const override
{
const auto& input = single_tensor_from_tensors(inputs);
return { pad_tensor(0, front_pad_, back_pad_, top_pad_, bottom_pad_, left_pad_, right_pad_, input) };
}
std::size_t front_pad_;
std::size_t back_pad_;
std::size_t top_pad_;
std::size_t bottom_pad_;
std::size_t left_pad_;
std::size_t right_pad_;
};
}
}
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