MLCE-510 Add CpuRef Shape Operator to ArmNN

 * Add front end
 * Add reference workload
 * Serialization/Deserialization
 * Add unit tests
 * Update ArmNN Versioning

Signed-off-by: Keith Davis <keith.davis@arm.com>
Change-Id: I6fcb1fa341d6f08dea4003b13544e6e9f53fefd3

1 files changed, 48 insertions, 0 deletions

diff --git a/src/backends/reference/workloads/RefShapeWorkload.hpp b/src/backends/reference/workloads/RefShapeWorkload.hpp
new file mode 100644
index 0000000000..8e2a410b0c
--- /dev/null
+++ b/src/backends/reference/workloads/RefShapeWorkload.hpp
@@ -0,0 +1,48 @@
+//
+// Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <backendsCommon/Workload.hpp>
+#include <backendsCommon/WorkloadData.hpp>
+
+#include "RefWorkloadUtils.hpp"
+
+namespace armnn
+{
+
+struct RefShapeWorkload : public BaseWorkload<ShapeQueueDescriptor>
+{
+public:
+    using BaseWorkload<ShapeQueueDescriptor>::BaseWorkload;
+    virtual void Execute() const override
+    {
+        Execute(m_Data.m_Inputs, m_Data.m_Outputs);
+    }
+    void ExecuteAsync(WorkingMemDescriptor& workingMemDescriptor)  override
+    {
+        Execute(workingMemDescriptor.m_Inputs, workingMemDescriptor.m_Outputs);
+    }
+
+private:
+    void Execute(std::vector<ITensorHandle*> inputs, std::vector<ITensorHandle*> outputs) const
+    {
+        const TensorShape Shape = GetTensorInfo(inputs[0]).GetShape();
+
+        const TensorInfo& outputInfo = GetTensorInfo(outputs[0]);
+
+        unsigned int numBytes =
+            GetTensorInfo(inputs[0]).GetNumDimensions() * GetDataTypeSize(outputInfo.GetDataType());
+
+        std::memcpy(outputs[0]->Map(), &Shape, numBytes);
+        outputs[0]->Unmap();
+    }
+};
+
+} //namespace armnn
+
+
+
+