fix freeze_graph output_node_names

src/TensorFlowNET.Core/APIs/tf.train.cs

@@ -56,8 +56,8 @@ namespace Tensorflow
             public Graph load_graph(string freeze_graph_pb)
                 => saver.load_graph(freeze_graph_pb);
 
-            public string freeze_graph(string checkpoint_dir, string output_pb_name)
-                => saver.freeze_graph(checkpoint_dir, output_pb_name);
+            public string freeze_graph(string checkpoint_dir, string output_pb_name, string[] output_node_names)
+                => saver.freeze_graph(checkpoint_dir, output_pb_name, output_node_names);
 
             public Saver import_meta_graph(string meta_graph_or_file,
                 bool clear_devices = false,

src/TensorFlowNET.Core/TensorFlow.Binding.csproj

@@ -5,7 +5,7 @@
     <AssemblyName>TensorFlow.NET</AssemblyName>
     <RootNamespace>Tensorflow</RootNamespace>
     <TargetTensorFlow>1.14.1</TargetTensorFlow>
-    <Version>0.14.1</Version>
+    <Version>0.14.1.1</Version>
     <Authors>Haiping Chen, Meinrad Recheis, Eli Belash</Authors>
     <Company>SciSharp STACK</Company>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
@@ -18,12 +18,12 @@
     <Description>Google's TensorFlow full binding in .NET Standard.
 Building, training and infering deep learning models.
 https://tensorflownet.readthedocs.io</Description>
-    <AssemblyVersion>0.14.1.0</AssemblyVersion>
+    <AssemblyVersion>0.14.1.1</AssemblyVersion>
     <PackageReleaseNotes>Changes since v0.14.0:
 1: Add TransformGraphWithStringInputs.
 2: tf.trainer.load_graph, tf.trainer.freeze_graph</PackageReleaseNotes>
     <LangVersion>7.3</LangVersion>
-    <FileVersion>0.14.1.0</FileVersion>
+    <FileVersion>0.14.1.1</FileVersion>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <SignAssembly>true</SignAssembly>

src/TensorFlowNET.Core/Training/Saving/saver.py.cs

@@ -85,7 +85,9 @@ namespace Tensorflow
             }
         }
 
-        public static string freeze_graph(string checkpoint_dir, string output_pb_name)
+        public static string freeze_graph(string checkpoint_dir, 
+            string output_pb_name,
+            string[] output_node_names)
         {
             var checkpoint = checkpoint_management.latest_checkpoint(checkpoint_dir);
             if (!File.Exists($"{checkpoint}.meta")) return null;
@@ -99,7 +101,7 @@ namespace Tensorflow
                 saver.restore(sess, checkpoint);
                 var output_graph_def = tf.graph_util.convert_variables_to_constants(sess,
                     graph.as_graph_def(),
-                    new string[] { "output/ArgMax" });
+                    output_node_names);
                 Console.WriteLine($"Froze {output_graph_def.Node.Count} nodes.");
                 File.WriteAllBytes(output_pb, output_graph_def.ToByteArray());
                 return output_pb;