Re-enable Arm Neon Eigen::half packets of size 8
This patch enables Eigen::half
packets of size 8 in the Arm Neon backend with the corresponding type Packet8hf
- Add
predux_half_dowto4
- Remove explicit casts in Half.h to match the behaviour of BFloat16.h
- Enable more packetmath tests for
Eigen::half
Edited by David Tellenbach