Extract make metric name from ranking metric. (#8768)

- Extract the metric parsing routine from ranking. - Add a test. - Accept null for string view.
2023-02-09 18:30:21 +08:00
parent 4ead65a28c
commit 5f76edd296
9 changed files with 142 additions and 34 deletions
--- a/tests/cpp/common/test_ranking_utils.cu
+++ b/tests/cpp/common/test_ranking_utils.cu
@@ -1,3 +1,6 @@
+/**
+ * Copyright 2021 by XGBoost Contributors
+ */
 #include <gtest/gtest.h>
 #include "../../../src/common/ranking_utils.cuh"
 #include "../../../src/common/device_helpers.cuh"