IVGCVSW-3148 Add Neon backend support for Dequantize

 * Add NeonDequantizeWorkload
 * Add IsDequantizeSupported to call validate from ACL function
 * Add CreateDequantize to NeonWorkloadFactory
 * Unit tests

Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: I96a216ef78cc3f6a57aa439a16ae6aafd783ff93

1 files changed, 31 insertions, 0 deletions

diff --git a/src/backends/neon/workloads/NeonDequantizeWorkload.hpp b/src/backends/neon/workloads/NeonDequantizeWorkload.hpp
new file mode 100644
index 0000000000..a6616376e7
--- /dev/null
+++ b/src/backends/neon/workloads/NeonDequantizeWorkload.hpp
@@ -0,0 +1,31 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <backendsCommon/Workload.hpp>
+
+#include <arm_compute/runtime/NEON/NEFunctions.h>
+
+#include <functional>
+
+namespace armnn
+{
+
+arm_compute::Status NeonDequantizeWorkloadValidate(const TensorInfo& input,
+                                                   const TensorInfo& output);
+
+class NeonDequantizeWorkload : public BaseWorkload<DequantizeQueueDescriptor>
+{
+public:
+    NeonDequantizeWorkload(const DequantizeQueueDescriptor& descriptor, const WorkloadInfo& info);
+
+    void Execute() const override;
+
+private:
+    mutable std::unique_ptr<arm_compute::NEDequantizationLayer> m_Layer;
+};
+
+} //namespace armnn