add op_empty
Summary: This op is used by emformer model Similar to `zeros`; just don't need to memset to 0. Reviewed By: SS-JIA Differential Revision: D48077677 fbshipit-source-id: 1d1823e83187d823de4cac52fd162bd99b5e663b
H
Hansong Zhang committed
74cbddeb255fffe1fddce30ad7789e95dcf45f34
Parent: c813605
Committed by Facebook GitHub Bot <facebook-github-bot@users.noreply.github.com>
on 8/10/2023, 8:39:36 PM