Avi Kivity <[email protected]> wrote:
> > What I checked was:
> >
> > original with-patch2 with-patch3
> > 8.7ms 8.5ms 7.5ms
>
> What's the per-call numbers?
I did not look into details at that time.
I will try to see more details later if possible!
> What I mean is, modern cpus effectively inline simple function calls by
> predicting the call, and branchs within the function, and the return, so
> they don't have to stop their pipelines at any of these points. But
> again, the numbers talk louder than speculation about cpu architecture.
I need to update my knowledge, thank you!
Anyway I will re-check if we can achieve the same performance with a bit
cleaner implementation.
Takuya
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