MLCE-101 Add default dilation depthwise convolution implementation
to LayerSupportBase

Change-Id: Ib075a53cfe639e2624910a767abac6cba0fee8ed
Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>
diff --git a/src/backends/backendsCommon/LayerSupportBase.cpp b/src/backends/backendsCommon/LayerSupportBase.cpp
index 6cad7b9..b37fa33 100644
--- a/src/backends/backendsCommon/LayerSupportBase.cpp
+++ b/src/backends/backendsCommon/LayerSupportBase.cpp
@@ -130,6 +130,16 @@
     return DefaultLayerSupport(__func__, __FILE__, __LINE__, reasonIfUnsupported);
 }
 
+bool LayerSupportBase::IsDilatedDepthwiseConvolutionSupported(const TensorInfo& input,
+                                                              const TensorInfo& output,
+                                                              const DepthwiseConvolution2dDescriptor& descriptor,
+                                                              const TensorInfo& weights,
+                                                              const Optional<TensorInfo>& biases,
+                                                              Optional<std::string&> reasonIfUnsupported) const
+{
+    return DefaultLayerSupport(__func__, __FILE__, __LINE__, reasonIfUnsupported);
+}
+
 bool LayerSupportBase::IsDivisionSupported(const TensorInfo& input0,
                                            const TensorInfo& input1,
                                            const TensorInfo& output,
diff --git a/src/backends/backendsCommon/LayerSupportBase.hpp b/src/backends/backendsCommon/LayerSupportBase.hpp
index 3c39f89..0c32a64 100644
--- a/src/backends/backendsCommon/LayerSupportBase.hpp
+++ b/src/backends/backendsCommon/LayerSupportBase.hpp
@@ -76,6 +76,14 @@
                                          const DetectionPostProcessDescriptor& descriptor,
                                          Optional<std::string&> reasonIfUnsupported = EmptyOptional()) const override;
 
+    bool IsDilatedDepthwiseConvolutionSupported(const TensorInfo& input,
+                                                const TensorInfo& output,
+                                                const DepthwiseConvolution2dDescriptor& descriptor,
+                                                const TensorInfo& weights,
+                                                const Optional<TensorInfo>& biases,
+                                                Optional<std::string&> reasonIfUnsupported =
+                                                    EmptyOptional()) const override;
+
     bool IsDivisionSupported(const TensorInfo& input0,
                              const TensorInfo& input1,
                              const TensorInfo& output,