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
..
2020-02-23 06:27:03 +08:00
2020-03-04 15:13:28 +08:00
2020-03-04 15:13:28 +08:00