c5719cc457
This is part 1 of refactoring configuration. * Move tree heuristic configurations. * Split up declarations and definitions for GBTree. * Implement UseGPU in gbm.
50 lines
2.1 KiB
C++
50 lines
2.1 KiB
C++
#include <gtest/gtest.h>
|
|
#include <xgboost/generic_parameters.h>
|
|
#include "../helpers.h"
|
|
#include "../../../src/gbm/gbtree.h"
|
|
|
|
namespace xgboost {
|
|
TEST(GBTree, SelectTreeMethod) {
|
|
using Arg = std::pair<std::string, std::string>;
|
|
size_t constexpr kRows = 10;
|
|
size_t constexpr kCols = 10;
|
|
auto mat_ptr = CreateDMatrix(kRows, kCols, 0);
|
|
std::vector<std::shared_ptr<xgboost::DMatrix>> mat = {*mat_ptr};
|
|
|
|
LearnerTrainParam learner_param;
|
|
learner_param.InitAllowUnknown(std::vector<Arg>{Arg("n_gpus", "0")});
|
|
std::unique_ptr<GradientBooster> p_gbm{
|
|
GradientBooster::Create("gbtree", &learner_param, {}, 0)};
|
|
auto& gbtree = dynamic_cast<gbm::GBTree&> (*p_gbm);
|
|
|
|
// Test if `tree_method` can be set
|
|
std::string n_feat = std::to_string(kCols);
|
|
gbtree.Configure({Arg{"tree_method", "approx"}, Arg{"num_feature", n_feat}});
|
|
auto const& tparam = gbtree.GetTrainParam();
|
|
ASSERT_EQ(tparam.updater_seq, "grow_histmaker,prune");
|
|
gbtree.Configure({Arg("tree_method", "exact"), Arg("num_feature", n_feat)});
|
|
ASSERT_EQ(tparam.updater_seq, "grow_colmaker,prune");
|
|
gbtree.Configure({Arg("tree_method", "hist"), Arg("num_feature", n_feat)});
|
|
ASSERT_EQ(tparam.updater_seq, "grow_quantile_histmaker");
|
|
ASSERT_EQ(tparam.predictor, "cpu_predictor");
|
|
gbtree.Configure({Arg{"booster", "dart"}, Arg{"tree_method", "hist"},
|
|
Arg{"num_feature", n_feat}});
|
|
ASSERT_EQ(tparam.updater_seq, "grow_quantile_histmaker");
|
|
#ifdef XGBOOST_USE_CUDA
|
|
learner_param.InitAllowUnknown(std::vector<Arg>{Arg{"n_gpus", "1"}});
|
|
gbtree.Configure({Arg("tree_method", "gpu_exact"),
|
|
Arg("num_feature", n_feat)});
|
|
ASSERT_EQ(tparam.updater_seq, "grow_gpu,prune");
|
|
ASSERT_EQ(tparam.predictor, "gpu_predictor");
|
|
gbtree.Configure({Arg("tree_method", "gpu_hist"), Arg("num_feature", n_feat)});
|
|
ASSERT_EQ(tparam.updater_seq, "grow_gpu_hist");
|
|
ASSERT_EQ(tparam.predictor, "gpu_predictor");
|
|
gbtree.Configure({Arg{"booster", "dart"}, Arg{"tree_method", "gpu_hist"},
|
|
Arg{"num_feature", n_feat}});
|
|
ASSERT_EQ(tparam.updater_seq, "grow_gpu_hist");
|
|
#endif
|
|
|
|
delete mat_ptr;
|
|
}
|
|
} // namespace xgboost
|