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triton-ascend-case-reduction-mean-large

大规模reduce最后根轴(mean)行二次切分优化:每个kernel计算多行减少线程块数量、kernel内二次切分避免超UB,grid=40且SUB切分不含尾块时性能最优(16.00us),尾块计算会显著降低性能,适用于非reduce轴中等、reduce轴较大的2D归约场景

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Repository
mindspore-ai/akg
Last source activity
March 28, 2026 at 06:51
Detected SKILL.md language
Chinese
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259
Forks
48

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