IVGCVSW-3186 Add ClQuantizeWorkload

 * Added ClQuantizeWorkload to enable quantization on CL backend

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: Id49d5ec29514f6f853c2500a34b1a12444c49168
diff --git a/src/backends/cl/workloads/ClQuantizeWorkload.hpp b/src/backends/cl/workloads/ClQuantizeWorkload.hpp
new file mode 100644
index 0000000..f4a7ec6
--- /dev/null
+++ b/src/backends/cl/workloads/ClQuantizeWorkload.hpp
@@ -0,0 +1,28 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <backendsCommon/Workload.hpp>
+
+#include <arm_compute/runtime/CL/functions/CLQuantizationLayer.h>
+
+namespace armnn
+{
+
+arm_compute::Status ClQuantizeWorkloadValidate(const TensorInfo& input,
+                                               const TensorInfo& output);
+
+class ClQuantizeWorkload : public BaseWorkload<QuantizeQueueDescriptor>
+{
+public:
+    ClQuantizeWorkload(const QuantizeQueueDescriptor& descriptor, const WorkloadInfo& info);
+    void Execute() const override;
+
+private:
+    mutable arm_compute::CLQuantizationLayer m_Layer;
+};
+
+} //namespace armnn
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