Jiaming Yuan
2fcc4f2886
Unify evaluation functions. ( #6037 )
2020-08-26 14:23:27 +08:00
Jiaming Yuan
38ee514787
Implement fast number serialization routines. ( #5772 )
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* Implement ryu algorithm.
* Implement integer printing.
* Full coverage roundtrip test.
2020-06-17 12:39:23 +08:00
Philip Hyunsu Cho
e4f5b6c84f
Port R compatibility patches from 1.0.0 release branch ( #5577 )
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* Don't use memset to set struct when compiling for R
* Support 32-bit Solaris target for R package
2020-04-21 22:51:18 -07:00
Jiaming Yuan
0012f2ef93
Upgrade clang-tidy on CI. ( #5469 )
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* Correct all clang-tidy errors.
* Upgrade clang-tidy to 10 on CI.
Co-authored-by: Hyunsu Cho <chohyu01@cs.washington.edu>
2020-04-05 04:42:29 +08:00
Jiaming Yuan
8d06878bf9
Deterministic GPU histogram. ( #5361 )
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* 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
Jiaming Yuan
29eeea709a
Pass shared pointer instead of raw pointer to Learner. ( #5302 )
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Extracted from https://github.com/dmlc/xgboost/pull/5220 .
2020-02-11 14:16:38 +08:00
Philip Hyunsu Cho
fa26313feb
Remove use of std::cout from R package ( #5261 )
2020-02-01 05:52:19 -08:00
Jiaming Yuan
7b65698187
Enforce correct data shape. ( #5191 )
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* Fix syncing DMatrix columns.
* notes for tree method.
* Enable feature validation for all interfaces except for jvm.
* Better tests for boosting from predictions.
* Disable validation on JVM.
2020-01-13 15:48:17 +08:00
Jiaming Yuan
f5e13dcb9b
Implement training observer. ( #5088 )
2019-12-05 11:12:20 +08:00
