/**
 * \file dnn/src/cuda/padding/opr_impl.h
 * MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
 *
 * Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied.
 */
#pragma once
#include "megdnn/oprs.h"

namespace megdnn {
namespace cuda {
class PaddingForwardImpl : public PaddingForward {
    using PaddingForward::PaddingForward;

public:
    void exec(_megdnn_tensor_in src, _megdnn_tensor_out dst) override;
    size_t get_workspace_in_bytes(const TensorLayout& src,
                                  const TensorLayout& dst) override;
};

class PaddingBackwardImpl : public PaddingBackward {
    using PaddingBackward::PaddingBackward;

public:
    void exec(_megdnn_tensor_in src, _megdnn_tensor_out dst) override;
    size_t get_workspace_in_bytes(const TensorLayout& src,
                                  const TensorLayout& dst) override;
};
}  // namespace cuda
}  // namespace megdnn