IVGCVSW-2398 Add no-op factory implementations for all backends for the

Equal operation

 * Add QueueDescriptor in WorkloadData.hpp
 * Add CreateEqual function in WorkloadFactory.hpp
 * Added stub implementation of the CreateEqual function in RefWorkloadFactory,
   NeonWorkloadFactory and ClWorkloadFactory

Change-Id: Iec6dc2f989c67fa6f0c32cfb93508995c8580783

3 files changed, 17 insertions, 0 deletions

diff --git a/include/armnn/ILayerSupport.hpp b/include/armnn/ILayerSupport.hpp
index 71ad50d5be..e8840cb29e 100644
--- a/include/armnn/ILayerSupport.hpp
+++ b/include/armnn/ILayerSupport.hpp
@@ -81,6 +81,11 @@ public:
                                      const TensorInfo& output,
                                      Optional<std::string&> reasonIfUnsupported = EmptyOptional()) const;
 
+    virtual bool IsEqualSupported(const TensorInfo& input0,
+                                  const TensorInfo& input1,
+                                  const TensorInfo& output,
+                                  Optional<std::string&> reasonIfUnsupported = EmptyOptional()) const;
+
     virtual bool IsFakeQuantizationSupported(const TensorInfo& input,
                                              const FakeQuantizationDescriptor& descriptor,
                                              Optional<std::string&> reasonIfUnsupported = EmptyOptional()) const;
diff --git a/include/armnn/INetwork.hpp b/include/armnn/INetwork.hpp
index 7c88cf0f00..63fd78bb69 100644
--- a/include/armnn/INetwork.hpp
+++ b/include/armnn/INetwork.hpp
@@ -333,6 +333,11 @@ public:
     /// @ return - Interface for configuring the layer.
     virtual IConnectableLayer* AddGreaterLayer(const char* name = nullptr) = 0;
 
+    /// Add a Equal layer to the network.
+    /// @param name - Optional name for the layer.
+    /// @ return - Interface for configuring the layer.
+    virtual IConnectableLayer* AddEqualLayer(const char* name = nullptr) = 0;
+
 protected:
     ~INetwork() {}
 };
diff --git a/include/armnn/LayerSupport.hpp b/include/armnn/LayerSupport.hpp
index 5b96bc6d01..5a5ba98f72 100644
--- a/include/armnn/LayerSupport.hpp
+++ b/include/armnn/LayerSupport.hpp
@@ -295,4 +295,11 @@ bool IsGreaterSupported(const BackendId& backend,
                         char* reasonIfUnsupported = nullptr,
                         size_t reasonIfUnsupportedMaxLength = 1024);
 
+/// Deprecated in favor of IBackend and ILayerSupport interfaces
+bool IsEqualSupported(const BackendId& backend,
+                      const TensorInfo& input0,
+                      const TensorInfo& input1,
+                      const TensorInfo& output,
+                      char* reasonIfUnsupported = nullptr,
+                      size_t reasonIfUnsupportedMaxLength = 1024);
 }