Paddle

Author	SHA1	Message	Date
chengduo	b5f4d5ed0e	Add broadcast operators (#17503 ) * This PR adds broadcast for multi-process. And it could be used in dynamic graph to broadcast parameters.	7 years ago
Yan Xu	0217555530	polish parallel dygraph code (#17164 ) * add var grad hook test=develop	7 years ago
Yan Xu	0b07eef118	ParallelDyGraph with GPU collective mode (#16827 ) implement dygraph.parallel.DataParallel to hook reduce op.	7 years ago
Yan Xu	b4c3a6aa0b	[Imperative] implement imperative NCCLParallelContext (#16477 ) add NCCLParallelContext for parallel dygraph	7 years ago