8000 ENH: Improve Floating Point Cast Performance on ARM by f2013519 · Pull Request #28769 · numpy/numpy · GitHub
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ENH: Improve Floating Point Cast Performance on ARM #28769

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Merged
merged 15 commits into from
Apr 29, 2025
Merged

ENH: Improve Floating Point Cast Performance on ARM #28769

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9fe3084
WIP,Prototype: Use Neon SIMD to improve half->float cast performance
f2013519 Apr 18, 2025
4de0a6f
Support Neon SIMD float32->float16 cast and update scalar path to use…
f2013519 Apr 20, 2025
3ccb95a
Add missing header
f2013519 Apr 20, 2025
f223a15
Merge branch 'numpy:main' into main
f2013519 Apr 20, 2025
236223f
Relax VECTOR_ARITHMETIC check and add comment on need for SIMD routines
f2013519 Apr 21, 2025
a8f472d
Enable hardware cast on x86 when F16C is available
f2013519 Apr 21, 2025
c4b1486
Relax fp exceptions in Clang to enable vectorization for cast
f2013519 Apr 22, 2025
0fbe5ec
Ignore fp exceptions only for float casts
f2013519 Apr 22, 2025
a7ce139
Fix build
f2013519 Apr 22, 2025
2c17e2a
Attempt to fix test failure on ARM64 native
f2013519 Apr 23, 2025
559dc78
Merge branch 'numpy:main' into main
f2013519 Apr 23, 2025
de229c7
Work around gcc bug for double->half casts
f2013519 Apr 24, 2025
04b2cb0
Merge branch 'numpy:main' into main
f2013519 Apr 24, 2025
5c32fee
Add release note
f2013519 Apr 29, 2025
e131454
Merge branch 'numpy:main' into main
f2013519 Apr 29, 2025
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Merge branch 'numpy:main' into main
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@f2013519
f2013519 authored Apr 24, 2025
commit 04b2cb0ac532f42c64382c059d66d20255542fca

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