IVGCVSW-4625 Add CL Rank Workload

 * Added CL implementation of Rank Workload
 * Removed references to memcpy_s as it's a windows only function

Signed-off-by: David Monahan <david.monahan@arm.com>
Change-Id: Ia63666b9640d76a775f2ab98b3cd7e9f77b5a507

1 files changed, 30 insertions, 0 deletions

diff --git a/src/backends/cl/workloads/ClRankWorkload.hpp b/src/backends/cl/workloads/ClRankWorkload.hpp
new file mode 100644
index 0000000000..0a7bccf6c6
--- /dev/null
+++ b/src/backends/cl/workloads/ClRankWorkload.hpp
@@ -0,0 +1,30 @@
+//
+// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <backendsCommon/Workload.hpp>
+#include <backendsCommon/WorkloadData.hpp>
+
+#include "ClWorkloadUtils.hpp"
+
+namespace armnn
+{
+
+struct ClRankWorkload : public BaseWorkload<RankQueueDescriptor>
+{
+public:
+    using BaseWorkload<RankQueueDescriptor>::BaseWorkload;
+    virtual void Execute() const override
+    {
+        const ClTensorHandle* clTensorHandle = PolymorphicDowncast<const ClTensorHandle*>(m_Data.m_Inputs[0]);
+        const int32_t rank = static_cast<int32_t>(clTensorHandle->GetShape().GetNumDimensions());
+
+        std::memcpy(GetOutputTensorData<void>(0, m_Data), &rank, sizeof(int32_t));
+        m_Data.m_Outputs[0]->Unmap();
+    }
+};
+
+} //namespace armnn