IVGCVSW-6989 "Merged experimental/armnn_shim_sl"

* Updated Serializer CMakeLists.txt to build armnnSerializerObj
* Added constant tensors as input support to SL

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I22f6cf50147d99a01f7fe70d7446b114a4c57af3
diff --git a/shim/sl/canonical/ArmnnDevice.hpp b/shim/sl/canonical/ArmnnDevice.hpp
new file mode 100644
index 0000000..9597bfc
--- /dev/null
+++ b/shim/sl/canonical/ArmnnDevice.hpp
@@ -0,0 +1,28 @@
+//
+// Copyright © 2022 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include "DriverOptions.hpp"
+
+#include <armnn/ArmNN.hpp>
+
+namespace armnn_driver
+{
+
+class ArmnnDevice
+{
+
+protected:
+    ArmnnDevice(DriverOptions options);
+    virtual ~ArmnnDevice() {}
+
+protected:
+    armnn::IRuntimePtr m_Runtime;
+    armnn::IGpuAccTunedParametersPtr m_ClTunedParameters;
+    DriverOptions m_Options;
+};
+
+} // namespace armnn_driver