IVGCVBENCH-1337 Added additional layer parameters to dot file and -v option

* Generic layer parameters now show up in dot file
* Convolution layer parameters have also been added to dot file
* ExecucteNetwork has an additional -v flag which generated dot file if there

Change-Id: I210bb19b45384eb3639b7e488c7a89049fa6f18d
Signed-off-by: Andre Ghattas <andre.ghattas@arm.com>
Signed-off-by: Szilard Papp <szilard.papp@arm.com>
diff --git a/src/armnn/layers/DepthwiseConvolution2dLayer.hpp b/src/armnn/layers/DepthwiseConvolution2dLayer.hpp
index 065ba6c..f575910 100644
--- a/src/armnn/layers/DepthwiseConvolution2dLayer.hpp
+++ b/src/armnn/layers/DepthwiseConvolution2dLayer.hpp
@@ -43,6 +43,8 @@
 
     void Accept(ILayerVisitor& visitor) const override;
 
+    void SerializeLayerParameters(ParameterStringifyFunction& fn) const override;
+
 protected:
     /// Constructor to create a DepthwiseConvolution2dLayer.
     /// @param [in] param DepthwiseConvolution2dDescriptor to configure the depthwise convolution2d.