IVGCVSW-1963: Add implementation classes for Cl, Neon and Ref backends

Change-Id: Ibb2efaf8b001a64a3f35eab2220990dc39889780

5 files changed, 70 insertions, 0 deletions

diff --git a/src/backends/reference/CMakeLists.txt b/src/backends/reference/CMakeLists.txt
index 526baaa1a8..9810cf86e2 100644
--- a/src/backends/reference/CMakeLists.txt
+++ b/src/backends/reference/CMakeLists.txt
@@ -4,6 +4,8 @@
 #
 
 list(APPEND armnnRefBackend_sources
+    RefBackend.cpp
+    RefBackend.hpp
     RefLayerSupport.cpp
     RefLayerSupport.hpp
     RefWorkloadFactory.cpp
diff --git a/src/backends/reference/RefBackend.cpp b/src/backends/reference/RefBackend.cpp
new file mode 100644
index 0000000000..1799abfc33
--- /dev/null
+++ b/src/backends/reference/RefBackend.cpp
@@ -0,0 +1,29 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "RefBackend.hpp"
+
+namespace armnn
+{
+
+const std::string RefBackend::s_Id = "arm_reference";
+
+const std::string& RefBackend::GetId() const
+{
+    return s_Id;
+}
+
+const ILayerSupport& RefBackend::GetLayerSupport() const
+{
+    return m_LayerSupport;
+}
+
+std::unique_ptr<IWorkloadFactory> RefBackend::CreateWorkloadFactory() const
+{
+    // TODO implement
+    return nullptr;
+}
+
+} // namespace armnn
\ No newline at end of file
diff --git a/src/backends/reference/RefBackend.hpp b/src/backends/reference/RefBackend.hpp
new file mode 100644
index 0000000000..c3797158a6
--- /dev/null
+++ b/src/backends/reference/RefBackend.hpp
@@ -0,0 +1,33 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#pragma once
+
+#include "backends/IBackendInternal.hpp"
+
+#include "RefLayerSupport.hpp"
+
+namespace armnn
+{
+
+class RefBackend : public IBackendInternal
+{
+public:
+    RefBackend()  = default;
+    ~RefBackend() = default;
+
+    const std::string& GetId() const override;
+
+    const ILayerSupport& GetLayerSupport() const override;
+
+    std::unique_ptr<IWorkloadFactory> CreateWorkloadFactory() const override;
+
+private:
+    static const std::string s_Id;
+
+    // TODO initialize
+    RefLayerSupport m_LayerSupport;
+};
+
+} // namespace armnn
\ No newline at end of file
diff --git a/src/backends/reference/RefLayerSupport.hpp b/src/backends/reference/RefLayerSupport.hpp
index d29e95645f..e819b6665a 100644
--- a/src/backends/reference/RefLayerSupport.hpp
+++ b/src/backends/reference/RefLayerSupport.hpp
@@ -15,6 +15,11 @@
 namespace armnn
 {
 
+class RefLayerSupport : public ILayerSupport
+{
+    // TODO implement
+};
+
 bool IsActivationSupportedRef(const TensorInfo& input,
                               const TensorInfo& output,
                               const ActivationDescriptor& descriptor,
diff --git a/src/backends/reference/backend.mk b/src/backends/reference/backend.mk
index e5345c07d5..365faa684c 100644
--- a/src/backends/reference/backend.mk
+++ b/src/backends/reference/backend.mk
@@ -8,6 +8,7 @@
 # file in the root of ArmNN
 
 BACKEND_SOURCES := \
+        RefBackend.cpp \
         RefLayerSupport.cpp \
         RefWorkloadFactory.cpp \
         workloads/Activation.cpp \