5 Commits (42b5bec6f96c1e00017ddf9a670073ec68f19baa)

Author	SHA1	Message	Date
hutuxian	969e6378b9	Pipeline Concurrency (#17402) ... Add Pipeline Concurrency Train Mode: - Cpp: pipeline_trainer & section_worker - Python: PipelineOptimizer - Add a new data_feed type: PrivateInstantDataFeed - Add a test demo of pipeline trainer and the test model is gnn - Do not support win32 now	6 years ago
dongdaxiang	39014b9f9f	fix class register problem	6 years ago
dongdaxiang	f0dd1201cc	fix destructor problem ... test=develop	6 years ago
dongdaxiang	c165012031	refine device_worker and trainer code ... test=develop	6 years ago
dongdaxiang	855bf579d2	add dist_multi_trainer for distributed training, add trainer_factory and device_worker_factory so that we can easily extend new training mode, add pull dense worker which is a singleton for parameter fetching	6 years ago