Fix race condition in cpp metric tests. (#9058)

dmlc · Apr 20, 2023 · b908680 · b908680
1 parent a5cd241
commit b908680
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/metric/elementwise_metric.cu b/src/metric/elementwise_metric.cu
@@ -217,7 +217,7 @@ struct EvalError {
     }
   }
   const char *Name() const {
-    static std::string name;
+    static thread_local std::string name;
     if (has_param_) {
       std::ostringstream os;
       os << "error";
@@ -315,7 +315,7 @@ struct EvalTweedieNLogLik {
         << "tweedie variance power must be in interval [1, 2)";
   }
   const char *Name() const {
-    static std::string name;
+    static thread_local std::string name;
     std::ostringstream os;
     os << "tweedie-nloglik@" << rho_;
     name = os.str();