Fix.

dmlc · Feb 10, 2023 · 4802d58 · 4802d58
1 parent 208e18a
commit 4802d58
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/common/threading_utils.cuh b/src/common/threading_utils.cuh
@@ -1,6 +1,9 @@
 /**
  * Copyright 2021-2023 by XGBoost Contributors
  */
+#ifndef XGBOOST_COMMON_THREADING_UTILS_CUH_
+#define XGBOOST_COMMON_THREADING_UTILS_CUH_
+
 #include <algorithm>           // std::min
 #include <cstddef>             // std::size_t
 
@@ -79,3 +82,4 @@ XGBOOST_DEVICE inline void UnravelTrapeziodIdx(std::size_t i_idx, std::size_t n,
 }
 }  // namespace common
 }  // namespace xgboost
+#endif  // XGBOOST_COMMON_THREADING_UTILS_CUH_