3 Commits

Author SHA1 Message Date
Rong Ou
c5b229632d [BREAKING] prevent multi-gpu usage (#4749)
* prevent multi-gpu usage

* fix distributed test

* combine gpu predictor tests

* set upper bound on n_gpus
2019-08-13 09:11:35 +12:00
Jiaming Yuan
b48f895027
Fix prediction from loaded pickle. (#4516) 2019-05-30 15:05:09 +08:00
Jiaming Yuan
c589eff941
De-duplicate GPU parameters. (#4454)
* Only define `gpu_id` and `n_gpus` in `LearnerTrainParam`
* Pass LearnerTrainParam through XGBoost vid factory method.
* Disable all GPU usage when GPU related parameters are not specified (fixes XGBoost choosing GPU over aggressively).
* Test learner train param io.
* Fix gpu pickling.
2019-05-29 11:55:57 +08:00