5 Commits (e388a1fb66ea04d2beaf3220577330c7517dbcaa)

Author	SHA1	Message	Date
minqiyang	97aa1838bc	Fix dygraph train mode ... test=develop	7 years ago
minqiyang	73cbdc2998	Add train mode ... test=develop	7 years ago
minqiyang	734260f47b	Make Op Hold Output too and release backward_refs each time ... test=develop	7 years ago
minqiyang	20e304f2ae	Tracer does not hold op any more ... test=develop	7 years ago
lujun	1c9aaeebe0	move imperative to dygraph, test=develop	7 years ago