megenginelite-sys 1.8.2

A safe megenginelite wrapper in Rust
Documentation 
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/**
 * \file dnn/src/fallback/relayout/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"
#include "src/common/relayout_helper.h"
#include "src/naive/relayout/opr_impl.h"

namespace megdnn {
namespace fallback {

using NaiveRelayoutForwardImpl = naive::RelayoutForwardImpl;

class RelayoutForwardImpl : public NaiveRelayoutForwardImpl {
public:
    using NaiveRelayoutForwardImpl::NaiveRelayoutForwardImpl;

    bool is_thread_safe() const override { return true; }

    void exec(
            _megdnn_tensor_in src, _megdnn_tensor_out dst, Handle* src_handle) override;

protected:
    /*!
     * exec after src and dst has been processed by
     * check_layout_and_canonize() and is_transpose()
     *
     * \param transpose pointer to the transpose param if it is a
     *      tranpose, or nullptr if it is not a transpose; note that it
     *      might be modified
     */
    void exec_after_preprocess(
            const TensorND& src, const TensorND& dst,
            relayout::TransposeParam* transpose);
};

}  // namespace fallback
}  // namespace megdnn

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