Inferrability: eliminate more Core.Box #44029
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JeffBezanson
reviewed
Feb 3, 2022
These stem from julia#15276, i.e., https://docs.julialang.org/en/v1/manual/performance-tips/#man-performance-captured They were identified by scanning all compiled MethodInstances with hasbox in the newly-released MethodAnalysis 0.4.5. Core.Box often causes "follow-on" inference problems, but for these cases there were relatively few, which may be why these didn't show up earlier during the Great Invalidation Hunt. Still, there doesn't seem to be any particular reason not to fix them. This doesn't eliminate all Core.Box cases from Base, but only a handful remain. The most common remaining case stems from inner functions calling themselves.
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I threw in a couple of annotations that eliminate a very small number of Test invalidations as well. (The whole module is |
vtjnash
reviewed
Feb 3, 2022
vtjnash
approved these changes
Feb 3, 2022
Co-authored-by: Jameson Nash <vtjnash@gmail.com>
aviatesk
approved these changes
Feb 4, 2022
DilumAluthge
removed
the
merge me
LilithHafner
pushed a commit
to LilithHafner/julia
that referenced
this pull request
Feb 22, 2022
These stem from julia#15276, i.e., https://docs.julialang.org/en/v1/manual/performance-tips/#man-performance-captured They were identified by scanning all compiled MethodInstances with hasbox in the newly-released MethodAnalysis 0.4.5. Core.Box often causes "follow-on" inference problems, but for these cases there were relatively few, which may be why these didn't show up earlier during the Great Invalidation Hunt. Still, there doesn't seem to be any particular reason not to fix them. This doesn't eliminate all Core.Box cases from Base, but only a handful remain. The most common remaining case stems from inner functions calling themselves. It also prevents a couple of Test invalidations Co-authored-by: Jameson Nash <vtjnash@gmail.com>
LilithHafner
pushed a commit
to LilithHafner/julia
that referenced
this pull request
Mar 8, 2022
These stem from julia#15276, i.e., https://docs.julialang.org/en/v1/manual/performance-tips/#man-performance-captured They were identified by scanning all compiled MethodInstances with hasbox in the newly-released MethodAnalysis 0.4.5. Core.Box often causes "follow-on" inference problems, but for these cases there were relatively few, which may be why these didn't show up earlier during the Great Invalidation Hunt. Still, there doesn't seem to be any particular reason not to fix them. This doesn't eliminate all Core.Box cases from Base, but only a handful remain. The most common remaining case stems from inner functions calling themselves. It also prevents a couple of Test invalidations Co-authored-by: Jameson Nash <vtjnash@gmail.com>
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These stem from #15276, i.e., captured variables.
They were identified by scanning all compiled MethodInstances with
hasboxin the newly-released MethodAnalysis 0.4.5.Core.Boxoften causes "follow-on" inference problems,but for these cases there were relatively few, which may be why
these didn't show up earlier during the Great Invalidation Hunt.
Still, there doesn't seem to be any particular reason not to fix them.
This doesn't eliminate all
Core.Boxcases from Base, but only ahandful remain. The most common remaining case stems from inner
functions calling themselves.