Unverified50% confidenceFactExact time
逐元素操作(如向量加法、激活函数)算术强度仅为0.25-1 FLOP/Byte,属于内存带宽受限操作,因此深度学习框架使用算子融合(kernel fusion)提升算术强度
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50%
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8/23/2026
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