5 Commits (ba02ac4692ee927c3e5ca40b345a8bec8c05b003)

Author	SHA1	Message	Date
chengduo	a9b5d42dd4	Add fp16 backward support (#14202) ... * add fp16 backward support test=develop * add sum_op fp16 test * disable test_dist_save_load test=develop * add check_grad for sum * add unit test for softmax_grad fp16 test=develop * add scale_op unit test * add mul_grad_op unit test for fp16 * add cross_entropy_grad and eman_grad unit test for fp16 test=develop * fix cross_entropy unit test * add pool2d fp16 unit test * refine conv2d fp16 unit test test=develop * refine activation unit test test=develop * fix ci test=develop * follow zhihong's comment, copy from https://github.com/PaddlePaddle/Paddle/pull/12796 test=develop	6 years ago
Bai Yifan	faf8ad2436	Add ignore_index in cross_entropy op (#13217) ... * add ignore index * update api.spec * enhance softmax_with_cross_entropy	7 years ago
minqiyang	99d3f08920	Add print_function for all python files	7 years ago
fengjiayi	27df3a9f2b	make cross_entropy_op supporting tensors	7 years ago
Luo Tao	b11956a0b5	move Fluid API code out of V2 API code	7 years ago