9 Commits (5f04875c30481b35ddc205b8c20f0ecd24b97195)

Author	SHA1	Message	Date
Zhen Wang	f32ae272ec	Remove `sorted_sum_gradient_` form BasicEngine and PartialGradTask. (#26766) ... Use `Tensor` instead of `Variable` in the doc of paddle.grad.	5 years ago
Zhen Wang	f9066e6a6f	Update the demo code and the doc of varbase.backward. (#26506) ... * update the demo code and the doc of varbase.backward. * update the doc of the fake interface `paddle.fluid.Variable`. * remove BackwardStrategy.	5 years ago
Zhen Wang	a86e8c0eef	add more error info for these ops without double grad ops. (#25987)	5 years ago
Zhen Wang	82374dc12f	Add some error messages for the op without double grads. (#25951) ... * Add some error messages for the op without double grads. * fix the test_imperative_double_grad UT.	5 years ago
hong	c2a21ca9c9	Fix dygraph grad bugs (#25781) ... * fix double grad visitid unit; test=develop * change name hash_pair to HashPair; test=develop * follow comment; test=develop	5 years ago
Zeng Jinle	ea22515ae4	pimpl to polish code, test=develop (#23597)	6 years ago
Zeng Jinle	8bfd62ffb7	Expose dygraph.grad api (#23124) ... * expose dygraph.grad api, test=develop, test=document_fix * add more parameter in dygraph.grad API, test=develop * add only_inputs=True parameter, test=develop * follow comments, test=develop, test=document_fix * fix typo, test=develop, test=document_fix	6 years ago
Zeng Jinle	e5fef8f38a	[Dygraph double grad]Code polish (#23121) ... * fix dygraph double grad, test=develop * fix unpack constructor, test=develop	6 years ago
Zeng Jinle	a31d7328b7	Add dygraph double grad implementation (#22939) ... * add double grad implementation for dygraph, test=develop * polish code, add uts, test=develop * fix place bug, test=develop * polish codes, add more uts for coverages, test=develop * add no_grad_set, test=develop * add star gan ut, test=develop * follow comments, test=develop	6 years ago