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/ClSoftmaxUint8Workload.hpp b/src/backends/cl/workloads/ClSoftmaxUint8Workload.hpp
new file mode 100644
index 0000000..4786faf
--- /dev/null
+++ b/src/backends/cl/workloads/ClSoftmaxUint8Workload.hpp
@@ -0,0 +1,31 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <backends/Workload.hpp>
+
+#include <arm_compute/runtime/CL/CLFunctions.h>
+#include "arm_compute/runtime/MemoryManagerOnDemand.h"
+
+#include <memory>
+
+namespace armnn
+{
+// Softmax
+class ClSoftmaxUint8Workload : public Uint8Workload<SoftmaxQueueDescriptor>
+{
+public:
+    ClSoftmaxUint8Workload(const SoftmaxQueueDescriptor& descriptor, const WorkloadInfo& info,
+                           std::shared_ptr<arm_compute::MemoryManagerOnDemand>& memoryManager);
+
+    void Execute() const override;
+private:
+
+    mutable arm_compute::CLSoftmaxLayer m_SoftmaxLayer;
+};
+
+} //namespace armnn
+