diff --git a/src/Microsoft.ML.Data/Prediction/PredictionEngine.cs b/src/Microsoft.ML.Data/Prediction/PredictionEngine.cs index 43d71555ba..c1639958bd 100644 --- a/src/Microsoft.ML.Data/Prediction/PredictionEngine.cs +++ b/src/Microsoft.ML.Data/Prediction/PredictionEngine.cs @@ -62,6 +62,8 @@ public void Reset() /// /// This class can also be used with trained pipelines that do not end with a predictor: in this case, the /// 'prediction' will be just the outcome of all the transformations. + /// + /// The PredictionEngine is NOT thread safe. Using it in a threaded environment can cause unexpected issues. /// public sealed class PredictionEngine : PredictionEngineBase where TSrc : class