8000 gh-126024: optimize UTF-8 decoder for short non-ASCII string by methane · Pull Request #126025 · python/cpython · GitHub
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gh-126024: optimize UTF-8 decoder for short non-ASCII string #126025

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Merged
merged 18 commits into from
Nov 29, 2024
Merged

gh-126024: optimize UTF-8 decoder for short non-ASCII string #126025

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5a71387
add find_first_nonascii
methane Oct 26, 2024
9b47c2b
utf8_count_codepoints
methane Oct 26, 2024
b65bbb2
fixup
methane Oct 27, 2024
b759ca6
fixup
methane Oct 27, 2024
096b1fd
fix warning
methane Oct 27, 2024
ea97629
add comment
methane Oct 27, 2024
73c381e
add news
methane Oct 27, 2024
c47d574
ascii_new
methane Oct 27, 2024
08ce01c
optimize find_first_nonascii
methane Oct 27, 2024
7d5f4d2
cosmetic changes
methane Oct 27, 2024
8e58bf2
update news
methane Oct 27, 2024
37715b6
optimize unaligned memory load
methane Oct 29, 2024
c3a22b6
Revert "ascii_new"
methane Oct 29, 2024
e3adab4
fix warning
methane Nov 1, 2024
f563b42
micro optimization for x86
methane Nov 2, 2024
7306504
Merge branch 'main' into opt_decode_utf8_nonascii_numchars
methane Nov 19, 2024
092c189
fix implicit-fallthrough warning
methane Nov 10000 19, 2024
96c7b19
add some comments
methane Nov 19, 2024
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add news
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@methane
methane committed Oct 27, 2024
commit 73c381e8fc613f6d6d517a0ec677d7e859e9eadc
2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Core_and_Builtins/2024-10-27-04-47-28.gh-issue-126024.XCQSqT.rst
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Optimize decoding of short UTF-8 sequences containing non-ASCII characters
by approximately 1.5x.
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