IVGCVSW-2054: BATCH_TO_SPACE_ND Reference implementation and Unit tests.

Change-Id: I13c6728dbb60643d0e086d171225c5d802987f92
diff --git a/src/backends/reference/workloads/RefBatchToSpaceNdFloat32Workload.hpp b/src/backends/reference/workloads/RefBatchToSpaceNdFloat32Workload.hpp
new file mode 100644
index 0000000..4977772
--- /dev/null
+++ b/src/backends/reference/workloads/RefBatchToSpaceNdFloat32Workload.hpp
@@ -0,0 +1,22 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <backendsCommon/Workload.hpp>
+#include <backendsCommon/WorkloadData.hpp>
+
+namespace armnn {
+
+class RefBatchToSpaceNdFloat32Workload : public Float32Workload<BatchToSpaceNdQueueDescriptor>
+{
+
+public:
+    using Float32Workload<BatchToSpaceNdQueueDescriptor>::Float32Workload;
+
+    virtual void Execute() const override;
+};
+
+} // namespace armnn
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