IVGCVSW-1910 Add data layout parameter for DepthwiseConvolution

Change-Id: Ia14c9d8c0a38b669a7589e63d74424e398790e54
diff --git a/src/backends/WorkloadData.hpp b/src/backends/WorkloadData.hpp
index 5da9e8b..8c1cbd4 100644
--- a/src/backends/WorkloadData.hpp
+++ b/src/backends/WorkloadData.hpp
@@ -159,11 +159,13 @@
     DepthwiseConvolution2dQueueDescriptor()
         : m_Weight(nullptr)
         , m_Bias(nullptr)
+        , m_DataLayout(DataLayout::NCHW)
     {
     }
 
     const ConstCpuTensorHandle* m_Weight;
     const ConstCpuTensorHandle* m_Bias;
+    DataLayout m_DataLayout;
 
     void Validate(const WorkloadInfo& workloadInfo) const;
 };