//
//  MetalConvolution1x1.hpp
//  MNN
//
//  Created by MNN on 2019/02/25.
//  Copyright © 2018, Alibaba Group Holding Limited
//

#ifndef MetalConvolution1x1_hpp
#define MetalConvolution1x1_hpp

#import "MetalConvolutionCommon.hpp"

#if MNN_METAL_ENABLED
namespace MNN {

class MetalConvolution1x1 : public MetalConvolutionCommon {
public:
    static bool isValid(const Convolution2D *conv, const Tensor *input);
    MetalConvolution1x1(Backend *backend, const MNN::Op *op);
    virtual ~MetalConvolution1x1() = default;
    virtual ErrorCode onResize(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) override;
    virtual bool onClone(Backend* bn, const Op* op, Execution** dst) override;
    virtual void onEncode(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs, id<MTLComputeCommandEncoder> encoder)  override;
private:
    MetalConvolution1x1(Backend *backend, const MNN::Op *op, std::shared_ptr<MNN::Tensor> weight, std::shared_ptr<MNN::Tensor> bias, std::shared_ptr<MNN::Tensor> dequantScale, int dequantBits, float scaleCoef);
    id<MTLComputePipelineState> mPipeline;
    std::pair<MTLSize, MTLSize> mThreads;
    id<MTLComputePipelineState> mDequantPipeline;
    std::pair<MTLSize, MTLSize> mDequantThreads;
    bool mPreDequantWeight = false;
    std::shared_ptr<Tensor> mTempWeight;
};

} // namespace MNN
#endif /* MNN_METAL_ENABLED */

#endif /* MetalConvolution1x1_hpp */