添加图片注释，不超过 140 字（可选）
Mul 和 ReduceSum 算子的耗时最久，而且 mul 算子 ddr 耗时超过计算耗时的 65%，引发了带宽问题；
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Code dump for 2.16。同城约会对此有专业解读
被保险人应当向保险人提供必要的文件和其所需要知道的情况，并尽力协助保险人向第三人追偿。
Confirmed that people develop using the stable compiler and keep up with releases, trusting our stability and compatibility guarantees. On the other hand, people use nightly out of "necessity" (for example, something not yet stabilized). Compared to last year (link) we seem to have way less nightly users. This may not be a significant data point because we are looking at a sliding window of releases and differences could depend on many factors (for example, at a specific point in time we might have more downloads of the nightly compiler because of a highly anticipated feature).