Sole addition to the 1.8.0 C API

migueldeicaza · migueldeicaza · commit 9d4e1d39ac21 · 2018-05-24T21:48:13.000-04:00
diff --git a/.editorconfig b/.editorconfig
diff --git a/SampleTest/SampleTest.cs b/SampleTest/SampleTest.cs
@@ -88,6 +88,7 @@ void BasicConstantOps ()
 				results = s.GetRunner ().Run (g.Mul (a, b));
 				Console.WriteLine ("a*b={0}", results.GetValue ());
 
+				Console.WriteLine ("graph to string: " + g.ToString ());
 				// TODO: API-wise, perhaps session.Run () can have a simple
 				// overload where we only care about the fetched values, 
 				// making the above:
diff --git a/TensorFlowSharp/Tensorflow.cs b/TensorFlowSharp/Tensorflow.cs
@@ -39,15 +39,13 @@
 using System.Linq.Expressions;
 
 namespace TensorFlow
-{
+{   
 	static partial class NativeBinding
 	{
 		public const string TensorFlowLibrary = "libtensorflow";
 		public const string TensorFlowLibraryGPU = "libtensorflowgpu";
 
 		internal static string GetStr (this IntPtr x) => Marshal.PtrToStringAnsi (x);
-
-
 	}
 
 	/// <summary>
@@ -1256,7 +1254,16 @@ public bool TryEvaluateConstant (TFOutput output, ref TFTensor tensor)
 				tensor = null;
 			return ret;
 		}
-	}
+
+		[DllImport (NativeBinding.TensorFlowLibrary)]
+		static extern string TF_GraphDebugString (TF_Graph graph, out IntPtr len);
+		
+		public override string ToString ()
+		{
+	    	IntPtr len;
+	    	return TF_GraphDebugString (Handle, out len);
+		}
+    }
 
 	//
 	// A TFGraph that will not release the undelying handle, this is used
