What's Changed
- Backport to 2.8: NVHPC fixes by @bernhardmgruber in #4021
- [Backport 2.8.x] [cuda::ptx] Fix .cta_group::2 definition (#4038) by @wmaxey in #4044
- [Version] Update branch/2.8.x to v2.8.1 by @github-actions in #4049
Full Changelog: v2.8.0...v2.8.1