IVGCVSW-4259 Add frontend and reference workload for UnaryOperationLayer

* Added new layer named ElementwiseUnary
* Deprecated existing Abs/Rsqrt layer functions
* Updated existing Abs/Rsqrt test infrastructure to use new layer
* Added boilerplate for new Exp,Neg,Sqrt elemwise op layers
* AbsQuantize test removed pending future commit
* Serialization support added

!android-nn-driver:2550

Change-Id: Ic595c645925e17b45db568187fd05646daf2e87f
Signed-off-by: josh minor <josh.minor@arm.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/src/backends/reference/workloads/RefElementwiseUnaryWorkload.hpp b/src/backends/reference/workloads/RefElementwiseUnaryWorkload.hpp
new file mode 100644
index 0000000000..efb2865ebd
--- /dev/null
+++ b/src/backends/reference/workloads/RefElementwiseUnaryWorkload.hpp
@@ -0,0 +1,33 @@
+//
+// Copyright © 2019 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include "BaseIterator.hpp"
+
+#include <backendsCommon/Workload.hpp>
+#include <backendsCommon/WorkloadData.hpp>
+
+namespace armnn
+{
+
+class RefElementwiseUnaryWorkload : public BaseWorkload<ElementwiseUnaryQueueDescriptor>
+{
+public:
+    using BaseWorkload<ElementwiseUnaryQueueDescriptor>::m_Data;
+
+    RefElementwiseUnaryWorkload(const ElementwiseUnaryQueueDescriptor& descriptor, const WorkloadInfo& info);
+    void PostAllocationConfigure() override;
+    void Execute() const override;
+
+private:
+    using InType  = float;
+    using OutType = float;
+
+    std::unique_ptr<Decoder<InType>>  m_Input;
+    std::unique_ptr<Encoder<OutType>> m_Output;
+};
+
+} // namespace armnn