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Unify logging facilities. (#3982)

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* Unify logging facilities.

* Enhance `ConsoleLogger` to handle different verbosity.
* Override macros from `dmlc`.
* Don't use specialized gamma when building with GPU.
* Remove verbosity cache in monitor.
* Test monitor.
* Deprecate `silent`.
* Fix doc and messages.
* Fix python test.
* Fix silent tests.
This commit is contained in:
Jiaming Yuan
2018-12-14 19:29:58 +08:00
committed by GitHub
parent fd722d60cd
commit e0a279114e
28 changed files with 368 additions and 171 deletions
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doc/parameter.rst
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@@ -23,9 +23,16 @@ General Parameters
- Which booster to use. Can be ``gbtree``, ``gblinear`` or ``dart``; ``gbtree`` and ``dart`` use tree based models while ``gblinear`` uses linear functions.
* ``silent`` [default=0]
* ``silent`` [default=0] [Deprecated]
- 0 means printing running messages, 1 means silent mode
- Deprecated. Please use ``verbosity`` instead.
* ``verbosity`` [default=1]
- Verbosity of printing messages. Valid values are 0 (silent),
1 (warning), 2 (info), 3 (debug). Sometimes XGBoost tries to change
configurations based on heuristics, which is displayed as warning message.
If there's unexpected behaviour, please try to increase value of verbosity.
* ``nthread`` [default to maximum number of threads available if not set]