IVGCVSW-5363 Add Unmap layer and Unmap workload

Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Signed-off-by: Jim Flynn <jim.flynn@arm.com>
Change-Id: Ie5ecfa67e4763d0c058905592fe2e2fd7315f85c
diff --git a/src/backends/backendsCommon/test/IsLayerSupportedTestImpl.hpp b/src/backends/backendsCommon/test/IsLayerSupportedTestImpl.hpp
index 1078c2a..a8465b4 100644
--- a/src/backends/backendsCommon/test/IsLayerSupportedTestImpl.hpp
+++ b/src/backends/backendsCommon/test/IsLayerSupportedTestImpl.hpp
@@ -7,6 +7,7 @@
 #include <Graph.hpp>
 
 #include <backendsCommon/MapWorkload.hpp>
+#include <backendsCommon/UnmapWorkload.hpp>
 #include <backendsCommon/WorkloadFactory.hpp>
 
 #include <armnn/utility/IgnoreUnused.hpp>
@@ -214,6 +215,22 @@
     armnn::SplitterLayer* m_Layer;
 };
 
+template<>
+struct DummyLayer<armnn::UnmapLayer, void>
+{
+    DummyLayer()
+    {
+        m_Layer = dummyGraph.AddLayer<armnn::UnmapLayer>("");
+    }
+
+    ~DummyLayer()
+    {
+        dummyGraph.EraseLayer(m_Layer);
+    }
+
+    armnn::UnmapLayer* m_Layer;
+};
+
 template <typename ConvolutionLayerType>
 struct DummyConvolutionLayer
 {
@@ -628,7 +645,6 @@
 DECLARE_LAYER_POLICY_2_PARAM(PreCompiled)
 
 DECLARE_LAYER_POLICY_1_PARAM(Prelu)
-
 DECLARE_LAYER_POLICY_2_PARAM(QLstm)
 
 DECLARE_LAYER_POLICY_1_PARAM(QuantizedLstm)
@@ -665,6 +681,8 @@
 
 DECLARE_LAYER_POLICY_2_PARAM(TransposeConvolution2d)
 
+DECLARE_LAYER_POLICY_MAP_PARAM(Unmap, void)
+
 
 // Generic implementation to get the number of input slots for a given layer type;
 template<armnn::LayerType Type>
@@ -798,6 +816,13 @@
     return true;
 }
 
+template<typename FactoryType, armnn::DataType DataType, armnn::LayerType Type>
+bool IsLayerSupportedTest(FactoryType *factory, Tag<armnn::LayerType::Unmap>)
+{
+    IgnoreUnused(factory);
+    return true;
+}
+
 // Helper function to compute the next type in the LayerType enum.
 constexpr armnn::LayerType NextType(armnn::LayerType type)
 {