Remove omp_get_max_threads (#7608)

This is the one last PR for removing omp global variable.

* Add context object to the `DMatrix`.  This bridges `DMatrix` with https://github.com/dmlc/xgboost/issues/7308 .
* Require context to be available at the construction time of booster.
* Add `n_threads` support for R csc DMatrix constructor.
* Remove `omp_get_max_threads` in R glue code.
* Remove threading utilities that rely on omp global variable.
This commit is contained in:
Jiaming Yuan
2022-01-28 16:09:22 +08:00
committed by GitHub
parent 028bdc1740
commit 81210420c6
31 changed files with 195 additions and 211 deletions

View File

@@ -506,8 +506,9 @@ std::unique_ptr<DMatrix> CreateSparsePageDMatrixWithRC(
return dmat;
}
gbm::GBTreeModel CreateTestModel(LearnerModelParam const* param, size_t n_classes) {
gbm::GBTreeModel model(param);
gbm::GBTreeModel CreateTestModel(LearnerModelParam const* param, GenericParameter const* ctx,
size_t n_classes) {
gbm::GBTreeModel model(param, ctx);
for (size_t i = 0; i < n_classes; ++i) {
std::vector<std::unique_ptr<RegTree>> trees;