用布尔 mask + torch.where：
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。关于这个话题，safew官方下载提供了深入分析
The 386 solves this by repurposing RPT (Repeat). Normally, RPT implements loops -- it re-executes a micro-instruction while decrementing a counter, as we saw in the multiplication post. But when a protection test is in flight, the hardware suppresses RPT's counter-decrement and turns it into a pure stall: the sequencer freezes until the PLA result arrives.，推荐阅读同城约会获取更多信息
记者在村子主干道旁边一处院墙上看到“专业打水井”的喷漆广告，便以打井为名，拨通了广告上的电话。，更多细节参见搜狗输入法2026