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gh-93033: Use wmemchr in stringlib (GH-93034)

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Generally comparable perf for the "good" case where memchr doesn't
return any collisions (false matches on lower byte) but clearly faster
with collisions.
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goldsteinn 2022-05-23 20:45:31 -05:00 • committed by GitHub
parent f7fabae75c
commit 7108bdf27c
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11 changed files with 39 additions and 14 deletions
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Objects/bytes_methods.c
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@ -431,6 +431,7 @@ _Py_bytes_maketrans(Py_buffer *frm, Py_buffer *to)
#define STRINGLIB(F) stringlib_##F
#define STRINGLIB_CHAR char
#define STRINGLIB_SIZEOF_CHAR 1
#define STRINGLIB_FAST_MEMCHR memchr
#include "stringlib/fastsearch.h"
#include "stringlib/count.h"