[PATCH] D60000: [llvm-exegesis] Post-processing for chained instrs in latency mode (PR41275)
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed May 5 05:23:52 PDT 2021
lebedev.ri added a comment.
In D60000#2738598 <https://reviews.llvm.org/D60000#2738598>, @gchatelet wrote:
> Some early comments on the linear algebra library.
> Let me sync with @courbet first.
I'm still in early experimentation stages with this, this is not the code i'd post normally, i only posted just to avoid concurrent implementations.
I'm still getting really weird latencies, and just subtracting forwarding delays from sched model doesn't help.
This may mean that either the math is wrong, or there are many more forwarding delays that we don't model.
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