Optimized version of 32F Norm function demands bigger MaxErr value, because it calculates norm in floats instead of double.

modules/core/test/test_arithm.cpp

@@ -1246,7 +1246,11 @@ struct NormOp : public BaseElemWiseOp
     }
     double getMaxErr(int)
     {
+#ifdef HAVE_TEGRA_OPTIMIZATION
+		return 2e-6;
+#else
 		return 1e-6;
+#endif
     }
     int normType;
 };