add bind output as comments

Author: zhangxiang1993

Samples/BatchSupport/BatchSupport/main.cpp

@@ -63,6 +63,16 @@ int main(int argc, char *argv[]) {
     binding.Bind(inputFeatureDescriptor.Current().Name(), inputVideoFrames);
   }
 
+  // bind output tensor, this step is optional, conmented in the sample
+  /*
+  auto outputShape = std::vector<int64_t>{ BATCH_SIZE, 1000, 1, 1 };
+  auto outputValue = TensorFloat::Create(outputShape);
+  std::wstring outputDataBindingName =
+    std::wstring(model.OutputFeatures().First().Current().Name());
+  binding.Bind(outputDataBindingName, outputValue);
+  */
+
+
   // now run the model
   printf("Running the model...\n");
   DWORD ticks = GetTickCount();
@@ -71,10 +81,14 @@ int main(int argc, char *argv[]) {
   printf("model run took %d ticks\n", ticks);
 
   // Print Results
-  auto outputs = results.Outputs().Lookup(L"softmaxout_1").as<TensorFloat>(); // Get outputs by output name
-  auto outputShape = outputs.Shape();
+
+  // conment three lines below if bind output
+  auto outputValue = results.Outputs().Lookup(L"softmaxout_1").as<TensorFloat>(); // Get outputs by output name
+  auto outputShape = outputValue.Shape();
   printf("output dimensions [%d, %d, %d, %d]\n", outputShape.GetAt(0), outputShape.GetAt(1), outputShape.GetAt(2), outputShape.GetAt(3));
-  SampleHelper::PrintResults(outputs.GetAsVectorView());
+  // conment three lines above if bind output
+
+  SampleHelper::PrintResults(outputValue.GetAsVectorView());
 }
 
 bool ParseArgs(int argc, char *argv[]) {