IVGCVSW-1900 : CL backend folder structure

* moving backends/ClWorkloads to backends/cl
* and moving pure Cl workload related code to
  backends/cl/workloads

Change-Id: I019a3c6b4da5e7a23074bf03fb057e63199ad129
diff --git a/src/backends/cl/workloads/ClPooling2dUint8Workload.hpp b/src/backends/cl/workloads/ClPooling2dUint8Workload.hpp
new file mode 100644
index 0000000..b07f955
--- /dev/null
+++ b/src/backends/cl/workloads/ClPooling2dUint8Workload.hpp
@@ -0,0 +1,25 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <backends/Workload.hpp>
+
+#include "ClPooling2dBaseWorkload.hpp"
+
+namespace armnn
+{
+
+class ClPooling2dUint8Workload : public ClPooling2dBaseWorkload<DataType::QuantisedAsymm8>
+{
+public:
+    ClPooling2dUint8Workload(const Pooling2dQueueDescriptor& descriptor, const WorkloadInfo& info);
+    void Execute() const override;
+
+};
+
+} //namespace armnn
+
+