Hendrik/xgboost
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3 Commits

Author SHA1 Message Date
Vadim Khotilovich
9ffe8596f2
[core] fix slow predict-caching with many classes (#3109) 
* fix prediction caching inefficiency for multiclass

* silence some warnings

* redundant if

* workaround for R v3.4.3 bug; fixes #3081
 2018-02-15 18:31:42 -06:00
Vadim Khotilovich
76f8f51438
[R] AppVeyor CI for R package (#2954) 
* [R] fix finding R.exe with cmake on WIN when it is in PATH

* [R] appveyor config for R package

* [R] wrap the lines to make R check happier

* [R] install only binary dep-packages in appveyor

* [R] for MSVC appveyor, also build a binary for R package and keep as an artifact
 2017-12-17 16:37:45 -06:00
Vadim Khotilovich
74db9757b3 [R package] GPU support (#2732) 
* [R] MSVC compatibility

* [GPU] allow seed in BernoulliRng up to size_t and scale to uint32_t

* R package build with cmake and CUDA

* R package CUDA build fixes and cleanups

* always export the R package native initialization routine on windows

* update the install instructions doc

* fix lint

* use static_cast directly to set BernoulliRng seed

* [R] demo for GPU accelerated algorithm

* tidy up the R package cmake stuff

* R pack cmake: installs main dependency packages if needed

* [R] version bump in DESCRIPTION

* update NEWS

* added short missing/sparse values explanations to FAQ
 2017-09-28 18:15:28 -05:00