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[mypyc] Enable SIMD for librt.base64 on x86-64 #20244

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Merged
JukkaL merged 10 commits into from
Nov 17, 2025
Merged

[mypyc] Enable SIMD for librt.base64 on x86-64 #20244

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029a411
WIP enable SSE4.2
JukkaL Nov 17, 2025
315bfe5
WIP Add SSE4.2 files
JukkaL Nov 17, 2025
a60de54
WIP target SSE4.2
JukkaL Nov 17, 2025
b5af1bc
Add x86_64 architecture detection to config.h
JukkaL Nov 17, 2025
19a7550
Enable SSE4.2 selectively
JukkaL Nov 17, 2025
4007ba4
Fix Windows and possibly BSDs
JukkaL Nov 17, 2025
f0ba280
Include missing source file
JukkaL Nov 17, 2025
e8f761b
Also enable SIMD in mypyc/lib-rt/setup.py
JukkaL Nov 17, 2025
39673b7
Add another missing file
JukkaL Nov 17, 2025
bf3761d
Add another missing file
JukkaL Nov 17, 2025
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Add x86_64 architecture detection to config.h
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@JukkaL
JukkaL committed Nov 17, 2025
commit b5af1bc0bbb0d64bac5511b7af0e0bfa5df3428b
5 changes: 5 additions & 0 deletions mypyc/lib-rt/base64/config.h
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,12 @@
#define BASE64_WITH_SSE41 0
#define HAVE_SSE41 BASE64_WITH_SSE41

#if defined(__x86_64__) || defined(_M_X64)
#define BASE64_WITH_SSE42 1
#else
#define BASE64_WITH_SSE42 0
#endif

#define HAVE_SSE42 BASE64_WITH_SSE42

#define BASE64_WITH_AVX 0
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