megenginelite-sys 1.8.2

A safe megenginelite wrapper in Rust
Documentation 
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/**
 * \file dnn/src/rocm/pooling/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/rocm/miopen_wrapper.h"

namespace megdnn {
namespace rocm {

class PoolingForwardImpl final : public PoolingForward {
public:
    using PoolingForward::PoolingForward;
    void exec(
            _megdnn_tensor_in src, _megdnn_tensor_out dst,
            _megdnn_workspace workspace) override;
    size_t get_workspace_in_bytes(const TensorLayout&, const TensorLayout&) override;

    const char* get_algorithm_set_name() const override;
    Algorithm* get_algorithm_from_desc(const AlgorithmDesc& desc) override;

    AlgorithmInfo get_algorithm_info_heuristic(
            const TensorLayout& src, const TensorLayout& dst,
            size_t workspace_limit_in_bytes, const AlgoAttribute& positive_attr,
            const AlgoAttribute& negative_attr) {
        return get_algorithm_heuristic(
                       src, dst, workspace_limit_in_bytes, positive_attr, negative_attr)
                ->info();
    }

    class AlgoBase;
    class AlgoMIOpen;
    class AlgoPack;

    static const AlgoPack& algo_pack() { return sm_algo_pack; }

protected:
    std::vector<Algorithm*> get_all_algorithms(
            const TensorLayout& src, const TensorLayout& dst) override;
    std::vector<Algorithm*> get_all_algorithms_safe(
            const TensorLayout& src, const TensorLayout& dst) override;
    Algorithm* get_algorithm_heuristic(
            const TensorLayout& src, const TensorLayout& dst,
            size_t workspace_limit_in_bytes, const AlgoAttribute& positive_attr,
            const AlgoAttribute& negative_attr) override;

private:
    static AlgoPack sm_algo_pack;
};

class PoolingBackwardImpl final : public PoolingBackward {
public:
    using PoolingBackward::PoolingBackward;
    void exec(
            _megdnn_tensor_in src, _megdnn_tensor_in dst, _megdnn_tensor_in diff,
            _megdnn_tensor_out grad, _megdnn_workspace workspace) override;
    size_t get_workspace_in_bytes(
            const TensorLayout& src, const TensorLayout& dst, const TensorLayout& diff,
            const TensorLayout& grad) override;

    const char* get_algorithm_set_name() const override;
    Algorithm* get_algorithm_from_desc(const AlgorithmDesc& desc) override;

    AlgorithmInfo get_algorithm_info_heuristic(
            const TensorLayout& src, const TensorLayout& dst, const TensorLayout& diff,
            const TensorLayout& grad, size_t workspace_limit_in_bytes,
            const AlgoAttribute& positive_attr, const AlgoAttribute& negative_attr) {
        return get_algorithm_heuristic(
                       src, dst, diff, grad, workspace_limit_in_bytes, positive_attr,
                       negative_attr)
                ->info();
    }

    class AlgoBase;
    class AlgoMIOpen;
    class AlgoPack;

    static const AlgoPack& algo_pack() { return sm_algo_pack; }

protected:
    std::vector<Algorithm*> get_all_algorithms(
            const TensorLayout& src, const TensorLayout& dst, const TensorLayout& diff,
            const TensorLayout& grad) override;
    std::vector<Algorithm*> get_all_algorithms_safe(
            const TensorLayout& src, const TensorLayout& dst, const TensorLayout& diff,
            const TensorLayout& grad) override;
    Algorithm* get_algorithm_heuristic(
            const TensorLayout& src, const TensorLayout& dst, const TensorLayout& diff,
            const TensorLayout& grad, size_t workspace_limit_in_bytes,
            const AlgoAttribute& positive_attr,
            const AlgoAttribute& negative_attr) override;

private:
    static AlgoPack sm_algo_pack;
};

}  // namespace rocm
}  // namespace megdnn

// vim: syntax=cpp.doxygen