release v0.10.7.2.

src/TensorFlowNET.Core/Graphs/Graph.cs

@@ -445,12 +445,12 @@ namespace Tensorflow
 
         public void Dispose()
         {
-            if (_handle != IntPtr.Zero)
+            /*if (_handle != IntPtr.Zero)
                 c_api.TF_DeleteGraph(_handle);
 
             _handle = IntPtr.Zero;
 
-            GC.SuppressFinalize(this);
+            GC.SuppressFinalize(this);*/
         }
 
         /// <summary>

src/TensorFlowNET.Core/Sessions/Session.cs

@@ -83,13 +83,19 @@ namespace Tensorflow
 
         public void Dispose()
         {
-            if (_session != IntPtr.Zero)
+            IntPtr h = IntPtr.Zero;
+            lock (this)
+            {
+                h = _session;
+                _session = IntPtr.Zero;
+            }
+            if (h != IntPtr.Zero)
             {
                 var status = new Status();
-                c_api.TF_DeleteSession(_session, status);
+                c_api.TF_DeleteSession(h, status);
+                status.Check(true);
             }
-
-            _session = IntPtr.Zero;
+            
             GC.SuppressFinalize(this);
         }
 

src/TensorFlowNET.Core/TensorFlowNET.Core.csproj

@@ -5,7 +5,7 @@
     <AssemblyName>TensorFlow.NET</AssemblyName>
     <RootNamespace>Tensorflow</RootNamespace>
     <TargetTensorFlow>1.14.0</TargetTensorFlow>
-    <Version>0.10.7</Version>
+    <Version>0.10.7.2</Version>
     <Authors>Haiping Chen, Meinrad Recheis</Authors>
     <Company>SciSharp STACK</Company>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
@@ -17,7 +17,7 @@
     <PackageTags>TensorFlow, NumSharp, SciSharp, MachineLearning, TensorFlow.NET, C#</PackageTags>
     <Description>Google's TensorFlow full binding in .NET Standard.
 Docs: https://tensorflownet.readthedocs.io</Description>
-    <AssemblyVersion>0.10.7.0</AssemblyVersion>
+    <AssemblyVersion>0.10.7.2</AssemblyVersion>
     <PackageReleaseNotes>Changes since v0.9.0:
 
 1. Added full connected Convolution Neural Network example.
@@ -36,7 +36,7 @@ Docs: https://tensorflownet.readthedocs.io</Description>
 14. Fix TF_String endcode and decode.
 15. Fix Tensor memory leak.</PackageReleaseNotes>
     <LangVersion>7.2</LangVersion>
-    <FileVersion>0.10.7.0</FileVersion>
+    <FileVersion>0.10.7.2</FileVersion>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <SignAssembly>true</SignAssembly>

src/TensorFlowNET.Core/Tensors/Tensor.cs

@@ -135,7 +135,9 @@ namespace Tensorflow
                 {
                     var status = new Status();
                     var output = _as_tf_output();
-                    return c_api.TF_GraphGetTensorNumDims(op.graph, output, status);
+                    int ndim = c_api.TF_GraphGetTensorNumDims(op.graph, output, status);
+                    status.Check();
+                    return ndim;
                 }
                 else
                 {
@@ -394,15 +396,14 @@ namespace Tensorflow
 
         public void Dispose()
         {
-            IntPtr h=IntPtr.Zero;
+            IntPtr h = IntPtr.Zero;
             lock (this)
             {
                 h = _handle;
-                _handle=IntPtr.Zero;
+                _handle = IntPtr.Zero;
             }
             if (h != IntPtr.Zero)
                 c_api.TF_DeleteTensor(h);
-            
             GC.SuppressFinalize(this);
         }
 

test/TensorFlowNET.Examples/ImageProcessing/RetrainImageClassifier.cs

@@ -83,10 +83,10 @@ namespace TensorFlowNET.Examples
             #region For debug purpose
             
             // predict images
-            Predict(null);
+            // Predict(null);
 
             // load saved pb and test new images.
-            Test(null); 
+            // Test(null); 
             
             #endregion