On Fri, May 16, 2025 at 4:23 AM Sayed Adel <se...@imavr.com> wrote:
> Hi All, > > I wanted to bring your attention to an important change to NumPy that will > affect CPU compatibility requirements on x86. > > PR #28896 (https://github.com/numpy/numpy/pull/28896) is reorganizing how > NumPy handles x86 CPU features by moving from individual instruction set > extensions to standardized microarchitecture levels. As part of this > change, > > *the minimum CPU requirement for x86 systems will be raised to x86-64-v2*If > your x86 CPU was manufactured in 2009 or later, you likely won't be > affected, unless you're using Intel Atom CPUs released before 2013. > We're making this change in 2025, when CPUs that don't support x86-64-v2 > are now over 15 years old. Supporting these antiquated processors increases > maintenance burden and binary size. > Bumping the default baseline can also increase the performance since not > all code paths are dispatched. > -- > Cheers, > Sayed > > Sounds good to me. Chuck
_______________________________________________ NumPy-Discussion mailing list -- numpy-discussion@python.org To unsubscribe send an email to numpy-discussion-le...@python.org https://mail.python.org/mailman3/lists/numpy-discussion.python.org/ Member address: arch...@mail-archive.com
