MegEngine/dnn/src/x86/matrix_mul/algos.h

/**
 * \file dnn/src/x86/matrix_mul/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/fallback/matrix_mul/gemm_common.h"
#include "src/x86/matrix_mul/opr_impl.h"

namespace megdnn {
namespace x86 {

class MatrixMulImpl::AlgoF32Blas : public AlgoBase {
public:
    const char* name() const override { return "X86_F32_BLAS"; }
    bool usable(const KernSizeParam&) const override;
    size_t get_workspace(const KernSizeParam&) const override { return 0; }
    kern_t get_kern(const KernSizeParam&) const override;
    AlgoAttribute attribute() const override {
        return AlgoAttribute::REPRODUCIBLE;
    }
    PackMode packmode() const override { return PackMode::NO_PACK; }
    MEGDNN_OVERRIDE_MATMUL_DESC(8, 16, 1, 4, AlgoDataType::FLOAT32, DEFAULT)
    MEGDNN_DECL_ALGO_TYPE(X86_F32_BLAS)
};

#if MEGDNN_X86_WITH_MKL && SUPPORT_MKL_PACKED_GEMM
class MatrixMulImpl::AlgoF32MKLPackA : public AlgoBase {
public:
    AlgoAttribute attribute() const override {
        return AlgoAttribute::REPRODUCIBLE;
    }
    const char* name() const override { return "X86_F32_MKL_PACKA"; }
    bool usable(const KernSizeParam&) const override;
    size_t get_workspace(const KernSizeParam&) const override { return 0; }
    kern_t get_kern(const KernSizeParam&) const override;
    PackMode packmode() const override { return PackMode::ONLY_PACKA; }
    kern_naked_t get_kern_naked(const KernSizeParam&) const override;
    void pack_A(const KernParam& kern_param, void* out, size_t index,
                size_t stride) const override;
    void pack_B(const KernParam&, void*, size_t, size_t) const override {
        megdnn_assert(0);
    };
    WorkspaceBundle get_bundle(const KernSizeParam& param) const override;
    InnerBlockSize get_inner_block_size() const override{ return {8, 16, 1}; };

    MEGDNN_OVERRIDE_MATMUL_DESC(8, 16, 1, 4, AlgoDataType::FLOAT32, DEFAULT)
    MEGDNN_DECL_ALGO_TYPE(X86_F32_MKL_PACKA)
};
#endif

class MatrixMulImpl::AlgoInt8x8x32AVX2M2N4K16 : public AlgoBase {
public:
    AlgoAttribute attribute() const override {
        return AlgoAttribute::REPRODUCIBLE;
    }
    const char* name() const override { return "X86_INT8X8X32_AVX2_2X4X16"; }
    bool usable(const KernSizeParam&) const override;
    size_t get_workspace(const KernSizeParam&) const override;
    kern_t get_kern(const KernSizeParam&) const override;
    MEGDNN_REG_GEMM_FUNC_FOR_IM2COL();
    MEGDNN_DECL_ALGO_TYPE(X86_INT8X8X32_AVX2_2X4X16)
};

class MatrixMulImpl::AlgoInt8x8x32AVX2M4N16K2 : public AlgoBase {
public:
    AlgoAttribute attribute() const override {
        return AlgoAttribute::REPRODUCIBLE;
    }
    const char* name() const override { return "X86_INT8X8X32_AVX2_4X16X2"; }
    bool usable(const KernSizeParam&) const override;
    size_t get_workspace(const KernSizeParam&) const override;
    kern_t get_kern(const KernSizeParam&) const override;
    MEGDNN_REG_GEMM_FUNC_FOR_IM2COL();
    MEGDNN_DECL_ALGO_TYPE(X86_INT8X8X32_AVX2_4X16X2)
};

class MatrixMulImpl::AlgoInt8x8x16AVX2 : public AlgoBase {
private:
    static void gemm_s8s8s16_avx2_4x16x2(
            const MatrixMulImpl::KernParam& kern_param);

public:
    AlgoAttribute attribute() const override {
        return AlgoAttribute::REPRODUCIBLE;
    }
    const char* name() const override { return "X86_INT8X8X16_AVX2"; }
    bool usable(const KernSizeParam&) const override;
    size_t get_workspace(const KernSizeParam&) const override;
    kern_t get_kern(const KernSizeParam&) const override;
    bool preferred(const KernSizeParam&) const override;
    MEGDNN_REG_GEMM_FUNC_FOR_IM2COL();
    MEGDNN_DECL_ALGO_TYPE(X86_INT8X8X16_AVX2)
};

class MatrixMulImpl::AlgoInt8x8x16SSE : public AlgoBase {
private:
    static void gemm_s8s8s16_sse_4x8x2(
            const MatrixMulImpl::KernParam& kern_param);

public:
    AlgoAttribute attribute() const override {
        return AlgoAttribute::REPRODUCIBLE;
    }
    const char* name() const override { return "X86_INT8X8X16_SSE"; }
    bool usable(const KernSizeParam&) const override;
    size_t get_workspace(const KernSizeParam&) const override;
    kern_t get_kern(const KernSizeParam&) const override;
    bool preferred(const KernSizeParam&) const override;
    MEGDNN_REG_GEMM_FUNC_FOR_IM2COL();
    MEGDNN_DECL_ALGO_TYPE(X86_INT8X8X16_SSE)
};

class MatrixMulImpl::AlgoInt8x8x32SSEM4N8K2 : public AlgoBase {
public:
    AlgoAttribute attribute() const override {
        return AlgoAttribute::REPRODUCIBLE;
    }
    const char* name() const override { return "X86_INT8X8X32_SSE_4X8X2"; }
    bool usable(const KernSizeParam&) const override;
    size_t get_workspace(const KernSizeParam&) const override;
    kern_t get_kern(const KernSizeParam&) const override;
    MEGDNN_REG_GEMM_FUNC_FOR_IM2COL();
    MEGDNN_DECL_ALGO_TYPE(X86_INT8X8X32_SSE_4X8X2)
};

class MatrixMulImpl::AlgoF32MK8_8x8 : public AlgoBase {
public:
    AlgoAttribute attribute() const override {
        return AlgoAttribute::REPRODUCIBLE;
    }
    const char* name() const override { return "X86_F32MK8_8X8"; }
    bool usable(const KernSizeParam&) const override;
    size_t get_workspace(const KernSizeParam&) const override;
    kern_t get_kern(const KernSizeParam&) const override;
    PackMode packmode() const override { return PackMode::NO_PACK; }
    MEGDNN_OVERRIDE_MATMUL_DESC(8, 8, 8, 4, AlgoDataType::FLOAT32, MK8)
    MEGDNN_DECL_ALGO_TYPE(X86_F32_MK8_8X8)
};

#if MEGDNN_X86_WITH_VNNI
class MatrixMulImpl::AlgoInt8x8x32Vnni : public AlgoBase {
public:
    AlgoAttribute attribute() const override {
        return AlgoAttribute::REPRODUCIBLE;
    }
    const char* name() const override { return "X86_INT8X8X32_VNNI"; }
    bool usable(const KernSizeParam&) const override;
    size_t get_workspace(const KernSizeParam&) const override;
    kern_t get_kern(const KernSizeParam&) const override;
    MEGDNN_REG_GEMM_FUNC_FOR_IM2COL();
    MEGDNN_DECL_ALGO_TYPE(X86_INT8X8X32_VNNI)
};
#endif

#if MEGDNN_X86_WITH_MKL_DNN
class MatrixMulImpl::AlgoInt8x8x32Mkldnn : public AlgoBase {
public:
    AlgoAttribute attribute() const override {
        return AlgoAttribute::REPRODUCIBLE;
    }
    const char* name() const override { return "X86_INT8X8X32_MKLDNN"; }
    bool usable(const KernSizeParam&) const override;
    size_t get_workspace(const KernSizeParam&) const override { return 0; }
    kern_t get_kern(const KernSizeParam&) const override;
    PackMode packmode() const override { return PackMode::NO_PACK; }
    MEGDNN_OVERRIDE_MATMUL_DESC(8, 16, 1, 2, AlgoDataType::QINT8X8X32, DEFAULT)
    MEGDNN_DECL_ALGO_TYPE(X86_INT8X8X32_MKLDNN)
};
#endif
}  // namespace x86
}  // namespace megdnn

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