13 Commits (9903e49f94e08fdfe64ca43d40ca1470cb00fbb3)

Author	SHA1	Message	Date
Qiao Longfei	d253df742c	remove Program.instance (#4915) ... * remove Program.instance * fix test_program.py	9 years ago
Yu Yang	47f773ddb2	Copy Constructor for ProgramDesc (#4895) ... * Implement FC layer with helper * Update LayerHelper * Add debug string for Python ProtoBuf and Rename `Sync` to `Flush` * Add check of ProtoBuf initialization * Layer wrapper for FC * Fix unittest * Fix CI * Add code generator * AttributeChecker Better error log and speicalize bool Since lots of types can be cast to bool * Complete mlp, fit_a_line * Implementation of simple conv_2d layer * Fix bugs * Change ProgramDesc not a global variable * Polish code style * Stash * Correct implement BlockDesc destructor * Correct implement BlockDesc destructor * Unify program as parameter name * Fix bugs * Add unittest * Fix unit test error * Remove unused functions * Add clone for Python Program * Compare OpDescBind directly	9 years ago
Qiao Longfei	df0946ebe2	Impl optimizer (#4734) ... * init parameter base class * optimize the Comments of optimizer * basic implimentation of optimizer * add test_optimizer * add no_grad_set to interface * update optimizer.py * python code can run * fix some problem * add sync_with_cpp to Python Program and Block * sync vars and ops in block from cpp * optimize code and add some comment * add more check for sync * update optimizer with return value of Backward * rm unused code * infer shape when create gradient vairiable * update test_optimizer * update test_program.py * update backward test * follow comment	9 years ago
Qiao Longfei	88b9202c48	Python cpp sync (#4816) ... * add sync_with_cpp to Python Program and Block * sync vars and ops in block from cpp * optimize code and add some comment * add more check for sync	9 years ago
Qiao Longfei	a4b172252b	Merge pull request #4809 from jacquesqiao/backward-return-map ... Backward return map	9 years ago
qiaolongfei	2befb9f972	optimizer backward CreateGradVarInBlock input output order	9 years ago
qiaolongfei	9a0ef7d2aa	append_backward return map to python	9 years ago
Dong Zhihong	5eed0134e6	"refix the python logic"	9 years ago
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	9 years ago
fengjiayi	36de398924	Rename Python `graph` to `framework` (#4762)	9 years ago
qiaolongfei	e8cad5a1d0	add more unit test for test_append_backward	9 years ago
qiaolongfei	e9a0c4ef87	expose AppendBackward of ProgramDesc to python	9 years ago
Yu Yang	3c39df197e	Init Python API ... Following the design * https://github.com/PaddlePaddle/Paddle/blob/develop/doc/design/python_api.md Just written `Program`, `Block` and unittest of program.	9 years ago