Hi, On 2026-02-17 01:23, Drew Parsons wrote: > Mathias, these flags were added to the xsimd build to avoid accessing > the NEON code path on armhf, which is still an issue
It seems that the code assumes NEON support on ARMv7, but NEON is optional for v7: https://sources.debian.org/src/xsimd/14.0.0-4/include/xsimd/config/xsimd_config.hpp#L342 I see however that upstream is pushing various commits to master touching precisely that part of the code, so perhaps it's worth checking with them. https://github.com/xtensor-stack/xsimd/commit/581cc89f645038f068c43167e2a17774469b476c

