[WIP]solve fp4 -> bf16 layout - #1443

[WIP]solve fp4 -> bf16 layout#1443

Likai-19 wants to merge 2 commits into

hw-native-sys:mainhw-native-sys/PTOAS:mainfrom

Likai-19:fix_vcvt_fp4_layoutLikai-19/PTOAS:fix_vcvt_fp4_layoutCopy head branch name to clipboard