Integer gradient summation for GPU histogram algorithm. (#2681)

2017-09-08 15:07:29 +12:00
parent 15267eedf2
commit e6a9063344
15 changed files with 182 additions and 128 deletions
--- a/tests/cpp/predictor/test_gpu_predictor.cu
+++ b/tests/cpp/predictor/test_gpu_predictor.cu
@@ -16,7 +16,7 @@ TEST(gpu_predictor, Test) {
      std::unique_ptr<Predictor>(Predictor::Create("cpu_predictor"));

  std::vector<std::unique_ptr<RegTree>> trees;
-  trees.push_back(std::make_unique<RegTree>());
+  trees.push_back(std::unique_ptr<RegTree>());
  trees.back()->InitModel();
  (*trees.back())[0].set_leaf(1.5f);
  gbm::GBTreeModel model(0.5);