[PATCH] D129161: [MachinePipeliner] Consider only direct path successors when calculating circuit latency

Sergei Barannikov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jul 18 23:21:21 PDT 2022


barannikov88 added a comment.

> Circuit 1 -> 2 -> 3 incorrectly calculated as Latency = 3 and not 2

Why should it be 2? There are three edges on the critical path (1 -> 2, 2 -> 3 and 3 -> 1), so the latency is 3.


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  https://reviews.llvm.org/D129161/new/

https://reviews.llvm.org/D129161



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