Paddle

Author	SHA1	Message	Date
Qiao Longfei	d7383c6dd0	create grad_var when run Backward pass (#4796 ) * add target to Backward, generate var in block when call backward * modify backward_test * fix executor_test * set var desc default type to LOD_TENSOR * update backward_test * insert loss in the top level of backward * create grad vars for all blocks in current program * optimize code * update test_program.py * only create var for newly create blocks when backward	7 years ago
Yu Yang	d17eb73e9f	Update VarDesc from design doc (#4769 ) * Update VarDesc from design doc * Fix GCC compile * Fix unittest	7 years ago
fengjiayi	2434e4862a	Fix bugs	7 years ago
Yu Yang	49ca0b4831	Stash	7 years ago
fengjiayi	f78d7591d2	Fix compile bug	8 years ago
fengjiayi	6285edbb88	Fix compile errors	8 years ago
fengjiayi	54ef4cdae5	Move proto desc to framework	8 years ago