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gh-131798: fold super method lookups in JIT #148231

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Merged
kumaraditya303 merged 10 commits into from
Apr 9, 2026
Merged

gh-131798: fold super method lookups in JIT #148231

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2abde7f
JIT cache super methods
kumaraditya303 Apr 7, 2026
bb55bdc
some more work
kumaraditya303 Apr 7, 2026
d472661
fix lookup_attr
kumaraditya303 Apr 7, 2026
264732d
clean up
kumaraditya303 Apr 7, 2026
38f8396
address review
kumaraditya303 Apr 8, 2026
902c089
check _GUARD_NOS_TYPE_VERSION in test
kumaraditya303 Apr 8, 2026
ce45aa4
use _INSERT_1_LOAD_CONST_INLINE
kumaraditya303 Apr 8, 2026
f722179
Merge branch 'main' of https://github.com/python/cpython into jit-super
kumaraditya303 Apr 8, 2026
13aad7b
add test
kumaraditya303 Apr 8, 2026
8753264
Merge branch 'main' of https://github.com/python/cpython into jit-super
kumaraditya303 Apr 8, 2026
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Merge branch 'main' of https://github.com/python/cpython into jit-super
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@kumaraditya303
kumaraditya303 committed Apr 8, 2026
commit 875326477a54126eb06ca74dce5e8eec86df9352
4 changes: 2 additions & 2 deletions Include/internal/pycore_uop_ids.h
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10 changes: 4 additions & 6 deletions Lib/test/test_capi/test_opt.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5057,15 +5057,13 @@ def testfunc(n):
uops = get_opnames(ex)
self.assertNotIn("_LOAD_SUPER_ATTR_METHOD", uops)
self.assertEqual(uops.count("_GUARD_NOS_TYPE_VERSION"), 2)
exe = get_first_executor(testfunc)
self.assertIsNotNone(exe)
self.assertTrue(exe.is_valid())
self.assertTrue(ex.is_valid())
# this should change the type version of A, which should invalidate the executor
A.method1 = lambda self: 1
self.assertFalse(exe.is_valid())
self.assertFalse(ex.is_valid())
# re-running should create a new executor
res, ex = self._run_with_optimizer(testfunc, 2 * TIER2_THRESHOLD)
self.assertEqual(res, 2 * 22 * TIER2_THRESHOLD)
res, ex = self._run_with_optimizer(testfunc, 4 * TIER2_THRESHOLD)
self.assertEqual(res, 4 * 22 * TIER2_THRESHOLD)
self.assertIsNotNone(ex)
uops = get_opnames(ex)
self.assertNotIn("_LOAD_SUPER_ATTR_METHOD", uops)
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