megenginelite-sys 1.8.2

A safe megenginelite wrapper in Rust
Documentation 
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/**
 * \file dnn/src/arm_common/lstm/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 "src/common/utils.h"
#include "src/naive/lstm/opr_impl.h"

namespace megdnn {
namespace arm_common {

class LSTMImpl : public naive::LSTMImpl {
public:
    using naive::LSTMImpl::LSTMImpl;
    void exec(
            _megdnn_tensor_in input, _megdnn_tensor_in hx, _megdnn_tensor_in cx,
            _megdnn_tensor_in flatten_weights, _megdnn_tensor_out output,
            _megdnn_tensor_out hy, _megdnn_tensor_out cy,
            _megdnn_tensor_out reserve_space, _megdnn_workspace workspace) override;

    size_t get_workspace_in_bytes(
            const TensorLayout& input, const TensorLayout& hx, const TensorLayout& cx,
            const TensorLayout& flatten_weights, const TensorLayout& output,
            const TensorLayout& hy, const TensorLayout& cy,
            const TensorLayout& reserve_space) override;

    //! in arm_common only store the output tensor, other tensor is only
    //! used in computing grad, so arm ignore them
    size_t get_reserve_size_in_bytes(const TensorLayout&) override { return 1; }
};

}  // namespace arm_common
}  // namespace megdnn

// vim: syntax=cpp.doxygen