/**
 * \file dnn/src/arm_common/convolution/quint8/algos.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/arm_common/convolution/opr_impl.h"

namespace megdnn {
namespace arm_common {

#if MGB_ENABLE_DOT
/* ===================== ConvolutionBackwardData ===================== */
class ConvolutionBackwardDataImpl::AlgoUdot8DirectStride1 final
        : public AlgoBase {
public:
    AlgoAttribute attribute() const override {
        return AlgoAttribute::REPRODUCIBLE;
    }
    const char* name() const override {
        return "ARM_COMMON_QUINT8_DIRECT_DECONV_STRIDE1";
    }

    bool usable(fallback::ConvolutionBackwardDataImpl*,
                const NCBKernSizeParam& param) const override;

    size_t get_workspace(fallback::ConvolutionBackwardDataImpl*,
                         const NCBKernSizeParam& param) const override;

    ncb_kern_t dispatch_kern(fallback::ConvolutionBackwardDataImpl*,
                             const NCBKernSizeParam&) const override;

    MEGDNN_DECL_ALGO_TYPE(ARM_COMMON_DIRECT_STRD1_DOT_QU8)
};

class ConvolutionBackwardDataImpl::AlgoUdot8DirectStride2 final
        : public AlgoBase {
public:
    AlgoAttribute attribute() const override {
        return AlgoAttribute::REPRODUCIBLE;
    }
    const char* name() const override {
        return "ARM_COMMON_QUINT8_DIRECT_DECONV_STRIDE2";
    }

    bool usable(fallback::ConvolutionBackwardDataImpl*,
                const NCBKernSizeParam& param) const override;

    size_t get_workspace(fallback::ConvolutionBackwardDataImpl*,
                         const NCBKernSizeParam& param) const override;

    ncb_kern_t dispatch_kern(fallback::ConvolutionBackwardDataImpl*,
                             const NCBKernSizeParam&) const override;

    MEGDNN_DECL_ALGO_TYPE(ARM_COMMON_DIRECT_STRD2_DOT_QU8)
};
#endif
}  // namespace arm_common
}  // namespace megdnn

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