> CPU Optimization Options
> baseline:
> Requested : min
> Enabled : X86_V2
> dispatch:
> Requested : max
> Enabled : X86_V3 X86_V4 AVX512_ICL AVX512_SPR
With the below diff I get this:
CPU Optimization Options
baseline:
Requested : none
Enabled :
dispatch:
Requested : max
Enabled : X86_V2 X86_V3 X86_V4 AVX512_ICL AVX512_SPR
If it works, I think it is what we want. This is now unmaintained and
may break at some point, but for now I guess it's the best we can do:
keep the old boxes working, newer hardware gets to use the fancy code.
https://github.com/numpy/numpy/blob/729d61c84d087dccf17e4ef960391227aaa0c5b3/doc/source/reference/simd/build-options.rst#targeting-older-cpus
Index: Makefile
===================================================================
RCS file: /cvs/ports/math/py-numpy/Makefile,v
diff -u -p -r1.96 Makefile
--- Makefile 12 Jan 2026 05:39:02 -0000 1.96
+++ Makefile 16 Jan 2026 22:16:39 -0000
@@ -4,6 +4,8 @@ MODPY_DISTV= 2.4.1
DISTNAME= numpy-${MODPY_DISTV}
PKGNAME= py-${DISTNAME}
+REVISION= 0
+
CATEGORIES= math devel
HOMEPAGE= https://numpy.org/
@@ -78,6 +80,9 @@ pre-build:
# https://github.com/numpy/numpy/issues/20799
.if ${MACHINE_ARCH} == i386
sed -i '/^option.*disable-optim/ s/false/true/' ${WRKSRC}/meson.options
+.endif
+.if ${MACHINE_ARCH} == amd64
+MODPY_PYBUILD_ARGS += -Csetup-args=-Dcpu-baseline="none"
.endif
do-test:
