#pragma once
#include "megdnn/oprs.h"

#include "src/cuda/cudnn_wrapper.h"

namespace megdnn {
namespace cuda {

class ROIAlignForwardImpl final : public ROIAlignForward {
public:
    using ROIAlignForward::ROIAlignForward;
    void exec(
            _megdnn_tensor_in src, _megdnn_tensor_in rois, _megdnn_tensor_out dst,
            _megdnn_tensor_out index, _megdnn_workspace workspace) override;
    size_t get_workspace_in_bytes(
            const TensorLayout&, const TensorLayout&, const TensorLayout&,
            const TensorLayout&) override {
        return 0;
    }
};

class ROIAlignBackwardImpl final : public ROIAlignBackward {
public:
    using ROIAlignBackward::ROIAlignBackward;
    void exec(
            _megdnn_tensor_in diff, _megdnn_tensor_in rois, _megdnn_tensor_in index,
            _megdnn_tensor_out grad, _megdnn_workspace) override;
    size_t get_workspace_in_bytes(
            const TensorLayout&, const TensorLayout&, const TensorLayout&,
            const TensorLayout&) override {
        return 0;
    }
};

}  // namespace cuda
}  // namespace megdnn

// vim: syntax=cpp.doxygen
