xgboost

History

Egor Smirnov 4d6590be3c Optimize ‘hist’ for multi-core CPU (#4529 )

* Initial performance optimizations for xgboost

* remove includes

* revert float->double

* fix for CI

* fix for CI

* fix for CI

* fix for CI

* fix for CI

* fix for CI

* fix for CI

* fix for CI

* fix for CI

* fix for CI

* Check existence of _mm_prefetch and __builtin_prefetch

* Fix lint

* optimizations for CPU

* appling comments in review

* add some comments, code refactoring

* fixing issues in CI

* adding runtime checks

* remove 1 extra check

* remove extra checks in BuildHist

* remove checks

* add debug info

* added debug info

* revert changes

* added comments

* Apply suggestions from code review

Co-Authored-By: Philip Hyunsu Cho <chohyu01@cs.washington.edu>

* apply review comments

* Remove unused function CreateNewNodes()

* Add descriptive comment on node_idx variable in QuantileHistMaker::Builder::BuildHistsBatch()

2019-06-27 11:33:49 -07:00

benchmark

fix benchmark_tree.py (#4593 )

2019-06-21 11:51:48 +12:00

ci_build

[CI] Specify account ID when logging into ECR Docker registry (#4584 )

2019-06-19 15:08:42 -07:00

cli

Remove remaining reg:linear. (#4544 )

2019-06-11 16:04:09 +08:00

cpp

Optimize ‘hist’ for multi-core CPU (#4529 )