2 Commits

Author SHA1 Message Date
Rong Ou
d3429f2ff6
Increase gRPC max receive message size for federated learning (#7958) 2022-06-01 13:21:54 +08:00
Rong Ou
14ef38b834
Initial support for federated learning (#7831)
Federated learning plugin for xgboost:
* A gRPC server to aggregate MPI-style requests (allgather, allreduce, broadcast) from federated workers.
* A Rabit engine for the federated environment.
* Integration test to simulate federated learning.

Additional followups are needed to address GPU support, better security, and privacy, etc.
2022-05-05 21:49:22 +08:00