mirror of https://github.com/alibaba/MNN.git
45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
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//
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// MetalLayerNorm.hpp
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// MNN
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//
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// Created by MNN on 2019/01/30.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#ifndef MetalLayerNorm_hpp
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#define MetalLayerNorm_hpp
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#import "core/Execution.hpp"
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#import "MNN_generated.h"
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#import "MetalDefine.h"
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#if MNN_METAL_ENABLED
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namespace MNN {
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class MetalLayerNorm : public Execution {
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public:
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MetalLayerNorm(Backend *backend, const LayerNorm *layernorm);
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virtual ~MetalLayerNorm() = default;
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virtual ErrorCode onResize(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) override;
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virtual ErrorCode onExecute(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) override;
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private:
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int mOutside;
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std::vector<int> mAxis;
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int mInside;
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int mGroup = 1;
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float mEps;
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bool has_gamma_beta_ = false;
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id<MTLBuffer> mGammaBuffer = nil;
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id<MTLBuffer> mBetaBuffer = nil;
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id<MTLBuffer> mShapeBuffer;
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id<MTLComputePipelineState> mPipeline;
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std::pair<MTLSize, MTLSize> mThreads;
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};
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} // namespace MNN
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#endif /* MNN_METAL_ENABLED */
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#endif /* MetalLayerNorm_hpp */
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