Paddle

Author	SHA1	Message	Date
qingqing01	c1c2633a63	Support backward of backward for Relu and add a new gradient checker by comparing theoretical and numerical Jacobian. (#16862 ) * Support backward of backward and a new gradient checker * Rename decorators.py to decorator_helper.py, since Python on Windows CI has decorators package. 1. Add ReluDoubleGradMaker when register relu_grad. 2. Add a new gradient checker by comparing theoretical and numerical Jacobian. Check double gradients by double_grad_check.	7 years ago
minqiyang	99d3f08920	Add print_function for all python files	8 years ago
minqiyang	9fc13fde18	Remove python3 relative import of unittest	8 years ago
minqiyang	35e6abd7bb	Change iter_parameters back and port unittests code to Python3	8 years ago
xuwei06	e9b8ebf42c	Correctly handling variable with batch dimension for math ops. When the second argument contains batch dimension, the axis should be 0. Also makes elementwise ops more tolerant at handling tensors with trailing singular dimensions.	8 years ago
Luo Tao	bde090a975	replace paddle.v2.fluid by paddle.fluid in tests	8 years ago
Luo Tao	b11956a0b5	move Fluid API code out of V2 API code	8 years ago