Hendrik/xgboost
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Author SHA1 Message Date
Rory Mitchell
3ad4333b0e
Partial rewrite EllpackPage (#5352) 2020-03-11 10:15:53 +13:00
Jiaming Yuan
8d06878bf9
Deterministic GPU histogram. (#5361) 
* Use pre-rounding based method to obtain reproducible floating point
  summation.
* GPU Hist for regression and classification are bit-by-bit reproducible.
* Add doc.
* Switch to thrust reduce for `node_sum_gradient`.
 2020-03-04 15:13:28 +08:00