GeezerVison is showing github.com — gh-146073: Add fitness/exit quality mechanism for JIT trace frontend by cocolato · Pull Request #148089 · python/cpython

gh-146073: Add fitness/exit quality mechanism for JIT trace frontend #148089

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Merged

markshannon merged 38 commits into python:main from cocolato:jit-tracer-fitness

Apr 24, 2026

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Merged

gh-146073: Add fitness/exit quality mechanism for JIT trace frontend #148089

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1bfa176

add fitness && exit quality mechanism

cocolato Mar 31, 2026

2f9438a

Rewrite the code structure

Merge branch 'main' into jit-tracer-fitness

cocolato Apr 2, 2026

b99fe61

optimize some constants

Merge branch 'python:main' into jit-tracer-fitness

cocolato Apr 4, 2026

4e12f04

Merge branch 'main' into jit-tracer-fitness

remove some special cases

cocolato Apr 6, 2026

386c23a

Merge branch 'main' into jit-tracer-fitness

cocolato Apr 10, 2026

83fd8ab

rewrite fitness mechanism

cocolato Apr 10, 2026

c900563

remove static assert

cocolato Apr 10, 2026

97d8be4

Merge branch 'main' into jit-tracer-fitness

cocolato Apr 12, 2026

559b164

Merge branch 'main' into jit-tracer-fitness

cocolato Apr 14, 2026

7a5e1fe

address partial review

cocolato Apr 14, 2026

9324df0

restore slots_rev

cocolato Apr 14, 2026

e69443b

address review

cocolato Apr 14, 2026

751a1d9

Race MAX_TARGET_LENGTH to 800, compute branch after slots, ignore ENT…

Fidget-Spinner Apr 14, 2026

896e4fe

reduce MAX_TARGET_LENGTH

Fidget-Spinner Apr 14, 2026

1364159

fix tests

Fidget-Spinner Apr 14, 2026

9fbec75

fix a bug

Fidget-Spinner Apr 14, 2026

76b9c9e

magic numbers

Fidget-Spinner Apr 14, 2026

d565f41

lint

Fidget-Spinner Apr 14, 2026

598d332

reduce the trace length to less than half

Fidget-Spinner Apr 14, 2026

64f3468

Address review

Fidget-Spinner Apr 15, 2026

7661e7b

Reduce ENTER_EXECUTOR's exit quality

Fidget-Spinner Apr 15, 2026

9c75bb6

Merge branch 'main' into jit-tracer-fitness

cocolato Apr 16, 2026

bafa264

Merge branch 'main' into jit-tracer-fitness

cocolato Apr 22, 2026

f2bde9e

fine tuning

cocolato Apr 23, 2026

8ce4b53

Merge branch 'main' into jit-tracer-fitness

cocolato Apr 23, 2026

bde4926

don't skip render side exit executor

cocolato Apr 23, 2026

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Merge branch 'main' into jit-tracer-fitness

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cocolato authored Apr 6, 2026

commit 4e12f047fe2fa2d600e862ec15fc3242105d0e7d

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