Skip BinaryClassifierSymSgdTest on Linux due to numerical differences

Author: sharwell

test/Microsoft.ML.Predictor.Tests/TestPredictors.cs

@@ -283,6 +283,11 @@ public void BinaryClassifierLogisticRegressionTest()
         [Trait("Category", "SkipInCI")]
         public void BinaryClassifierSymSgdTest()
         {
+            // Linux uses a version of MKL that doesn't support conditional numerical reproducibility the same way as
+            // Windows runs.
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+                return;
+
             //Results sometimes go out of error tolerance on OS X.
             if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
                 return;