Jiaming Yuan
d9a47794a5
Fix CPU hist init for sparse dataset. ( #4625 )
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* Fix CPU hist init for sparse dataset.
* Implement sparse histogram cut.
* Allow empty features.
* Fix windows build, don't use sparse in distributed environment.
* Comments.
* Smaller threshold.
* Fix windows omp.
* Fix msvc lambda capture.
* Fix MSVC macro.
* Fix MSVC initialization list.
* Fix MSVC initialization list x2.
* Preserve categorical feature behavior.
* Rename matrix to sparse cuts.
* Reuse UseGroup.
* Check for categorical data when adding cut.
Co-Authored-By: Philip Hyunsu Cho <chohyu01@cs.washington.edu>
* Sanity check.
* Fix comments.
* Fix comment.
2019-07-04 16:27:03 -07:00
Jiaming Yuan
45876bf41b
Fix external memory for get column batches. ( #4622 )
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* Fix external memory for get column batches.
This fixes two bugs:
* Use PushCSC for get column batches.
* Don't remove the created temporary directory before finishing test.
* Check all pages.
2019-06-30 09:56:49 +08:00
sriramch
6e16900711
Fix crash with approx tree method on cpu ( #4510 )
2019-05-30 01:11:29 +08:00
Jiaming Yuan
7b9043cf71
Fix clang-tidy warnings. ( #4149 )
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* Upgrade gtest for clang-tidy.
* Use CMake to install GTest instead of mv.
* Don't enforce clang-tidy to return 0 due to errors in thrust.
* Add a small test for tidy itself.
* Reformat.
2019-03-13 02:25:51 +08:00
Jiaming Yuan
7ea5675679
Add PushCSC for SparsePage. ( #4193 )
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* Add PushCSC for SparsePage.
* Move Push* definitions into cc file.
* Add std:: prefix to `size_t` make clang++ happy.
* Address monitor count == 0.
2019-03-02 01:58:08 +08:00
