Hendrik/xgboost
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Refactor gpu_hist split evaluation (#5610)

Browse Source 
* Refactor

* Rewrite evaluate splits

* Add more tests
This commit is contained in:
Rory Mitchell
2020-04-30 08:58:12 +12:00
committed by GitHub
parent dfcdfabf1f
commit b9649e7b8e
9 changed files with 678 additions and 355 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
tests/cpp/tree/gpu_hist/test_gradient_based_sampler.cu
View File

@@ -41,9 +41,9 @@ void VerifySampling(size_t page_size,
EXPECT_EQ(sample.page->n_rows, kRows);
EXPECT_EQ(sample.gpair.size(), kRows);
} else {
EXPECT_NEAR(sample.sample_rows, sample_rows, kRows * 0.016);
EXPECT_NEAR(sample.page->n_rows, sample_rows, kRows * 0.016f);
EXPECT_NEAR(sample.gpair.size(), sample_rows, kRows * 0.016f);
EXPECT_NEAR(sample.sample_rows, sample_rows, kRows * 0.03);
EXPECT_NEAR(sample.page->n_rows, sample_rows, kRows * 0.03f);
EXPECT_NEAR(sample.gpair.size(), sample_rows, kRows * 0.03f);
}
GradientPair sum_sampled_gpair{};