Remove restriction#3

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young917 wants to merge 4 commits intoself-supervised-nasfrom

remove_restriction

Commits on Sep 20, 2020

done removing restriction(length 7)
Minyoung Choe
committed

Commits on Sep 24, 2020

pad packed/packpadded/create mask in the decoder
Minyoung Choe
committed
remove length restriction 7
Minyoung Choe
committed

Commits on Sep 25, 2020

add argument 'search_space' when converting seq <-> arch
Minyoung Choe
committed