[Atomics] Migrate metal to use native float atomics#788

Open

hughperkins wants to merge 8 commits into

mainfrom

hp/metal-native-float-atomics-pr

Commits on Jul 21, 2026

docs(atomics): keep backend internals out of the end-user path; wrap fem99 test docstring at 120
hughperkins
committed
Merge remote-tracking branch 'origin/main' into hp/metal-native-float-atomics-pr
hughperkins
committed