Hendrik/xgboost
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[R package] GPU support (#2732)

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* [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
This commit is contained in:
Vadim Khotilovich
2017-09-28 18:15:28 -05:00
committed by GitHub
parent 5c9f01d0a9
commit 74db9757b3
14 changed files with 394 additions and 30 deletions
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R-package/src/xgboost_R.cc
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@@ -112,7 +112,7 @@ SEXP XGDMatrixCreateFromCSC_R(SEXP indptr,
col_ptr_[i] = static_cast<size_t>(p_indptr[i]);
}
#pragma omp parallel for schedule(static)
for (size_t i = 0; i < ndata; ++i) {
for (int64_t i = 0; i < static_cast<int64_t>(ndata); ++i) {
indices_[i] = static_cast<unsigned>(p_indices[i]);
data_[i] = static_cast<float>(p_data[i]);
}