12 Commits

Author SHA1 Message Date
Christian Clauss
5761f27e5e
Use ==/!= to compare constant literals (str, bytes, int, float, tuple) (#8372) 2022-10-22 21:53:03 +08:00
Andrew Ziem
3e7e426b36
Fix spelling in documents (#6948)
* Update roxygen2 doc.

Co-authored-by: fis <jm.yuan@outlook.com>
2021-05-11 20:44:36 +08:00
James Lamb
c96e1ef283
[python-package] remove unused imports (#5776) 2020-06-11 16:50:27 +08:00
Rong Ou
0afcc55d98 Support multiple batches in gpu_hist (#5014)
* Initial external memory training support for GPU Hist tree method.
2019-11-16 14:50:20 +08:00
Rong Ou
77fc28427d fix benchmark_tree.py (#4593) 2019-06-21 11:51:48 +12:00
Rory Mitchell
9683fd433e
Overload device memory allocation (#4532)
* Group source files, include headers in source files

* Overload device memory allocation
2019-06-10 11:35:13 +12:00
Rong Ou
8e0a08fbcf Update python benchmarking script (#4164)
* a few tweaks to speed up data generation

* del variable to save memory

* switch to random numpy arrays
2019-02-21 15:16:09 +13:00
Rong Ou
3be1b9ae30 reformat benchmark_tree.py to get rid of lint errors (#4126) 2019-02-13 18:54:56 +13:00
Rory Mitchell
10eb05a63a
Refactor linear modelling and add new coordinate descent updater (#3103)
* Refactor linear modelling and add new coordinate descent updater

* Allow unsorted column iterator

* Add prediction cacheing to gblinear
2018-02-17 09:17:01 +13:00
Rory Mitchell
40c6e2f0c8
Improved gpu_hist_experimental algorithm (#2866)
- Implement colsampling, subsampling for gpu_hist_experimental

 - Optimised multi-GPU implementation for gpu_hist_experimental

 - Make nccl optional

 - Add Volta architecture flag

 - Optimise RegLossObj

 - Add timing utilities for debug verbose mode

 - Bump required cuda version to 8.0
2017-11-11 13:58:40 +13:00
Rory Mitchell
4cb2f7598b -Add experimental GPU algorithm for lossguided mode (#2755)
-Improved GPU algorithm unit tests
-Removed some thrust code to improve compile times
2017-10-01 00:18:35 +13:00
Rory Mitchell
15267eedf2 [GPU-Plugin] Major refactor 2 (#2664)
* Change cmake option

* Move source files

* Move google tests

* Move python tests

* Move benchmarks

* Move documentation

* Remove makefile support

* Fix test run

* Move GPU tests
2017-09-08 09:57:16 +12:00