espnet2.torch_utils.check_look_ahead.LookAheadCheck

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class espnet2.torch_utils.check_look_ahead.LookAheadCheck(unread: float, read: float)

Bases: NamedTuple

Largest output changes seen by check_look_ahead.

unread: largest change of an output frame whose last_input precedes the : changed input (0 when the model reads no further than last_input).

read: largest change of the first output frames that may read the changed : input (above 0 when the model does read up to last_input).

Create new instance of LookAheadCheck(unread, read)

read : float

Alias for field number 1

unread : float

Alias for field number 0