Implement NDCG cache. (#8893)

2023-03-13 22:16:31 +08:00
parent 9bade7203a
commit 8be6095ece
7 changed files with 798 additions and 11 deletions
--- a/tests/cpp/common/test_ranking_utils.h
+++ b/tests/cpp/common/test_ranking_utils.h
@@ -0,0 +1,9 @@
+/**
+ * Copyright 2023 by XGBoost Contributors
+ */
+#pragma once
+#include <xgboost/context.h>  // for Context
+
+namespace xgboost::ltr {
+void TestNDCGCache(Context const* ctx);
+}  // namespace xgboost::ltr