fix CondContext.AddValue with ops.control_dependencies #213

src/TensorFlowNET.Core/Operations/ControlFlows/CondContext.cs

@@ -88,14 +88,14 @@ namespace Tensorflow.Operations
                     _values.Add(result.name);
                     _external_values[result.name] = result;
                 }
-                // TODO: how to do 'with' here??
-                //with(ops.control_dependencies(null), ctrl =>
-                //{
-                var (r0, r1) = control_flow_ops._SwitchRefOrTensor(result, _pred);
-                result = new[]{r0, r1}[_branch];
-                if (_outer_context != null)
-                    _outer_context.AddInnerOp(result.op);
-                //});
+                
+                with(ops.control_dependencies(null), ctrl =>
+                {
+                    var (r0, r1) = control_flow_ops._SwitchRefOrTensor(result, _pred);
+                    result = new[] { r0, r1 }[_branch];
+                    if (_outer_context != null)
+                        _outer_context.AddInnerOp(result.op);
+                });
 
                 result.op.graph.prevent_fetching(result.op);
                 result.op._set_control_flow_context(this);

src/TensorFlowNET.Core/Operations/ControlFlows/ControlFlowContext.cs

@@ -22,7 +22,7 @@ namespace Tensorflow.Operations
     /// 4. A ControlFlowContext has _context_stack.
     /// Pushed and popped by ctxt.Enter() and ctxt.Exit()
     /// </summary>
-    public abstract class ControlFlowContext : IPython, IControlFlowContext
+    public abstract class ControlFlowContext : Python, IPython, IControlFlowContext
     {
         /// <summary>
         /// The predicate tensor in this branch

src/TensorFlowNET.Core/Operations/check_ops.cs

@@ -35,7 +35,8 @@ namespace Tensorflow
                     };
                 }
 
-                var condition = math_ops.reduce_all(gen_math_ops.equal(x, y));
+                var eq = gen_math_ops.equal(x, y);
+                var condition = math_ops.reduce_all(eq);
                 var x_static = tensor_util.constant_value(x);
                 var y_static = tensor_util.constant_value(y);
                 return control_flow_ops.Assert(condition, data);