Add Split support to TOSA Reference Backend

* Resolves IVGCVSW-7918

Signed-off-by: Kevin May <kevin.may@arm.com>
Change-Id: Ic2afaa55f7ee88ce4c9b8ea696eef5f28663f8c6
diff --git a/src/backends/tosaCommon/operatorMappings/SplitOperator.hpp b/src/backends/tosaCommon/operatorMappings/SplitOperator.hpp
new file mode 100644
index 0000000..93091cd
--- /dev/null
+++ b/src/backends/tosaCommon/operatorMappings/SplitOperator.hpp
@@ -0,0 +1,16 @@
+//
+// Copyright © 2023 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include "TosaOperatorUtils.hpp"
+
+using namespace armnn;
+using namespace tosa;
+
+TosaSerializationBasicBlock* ConvertSplitToTosaOperator(const Layer* layer,
+                                                        const std::vector<const TensorInfo*>& inputs,
+                                                        const std::vector<const TensorInfo*>& outputs,
+                                                        const SplitterDescriptor* splitDescriptor);
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