IVGCVSW-1843 : remove duplicate code for Ref Arithmetic workloads

Change-Id: If94d7b7b06a8c4e2c155b2ab470604a8d20d1027

1 files changed, 49 insertions, 0 deletions

diff --git a/src/armnn/backends/StringMapping.hpp b/src/armnn/backends/StringMapping.hpp
new file mode 100644
index 0000000000..6312e68945
--- /dev/null
+++ b/src/armnn/backends/StringMapping.hpp
@@ -0,0 +1,49 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+namespace armnn
+{
+
+///
+/// StringMapping is helper class to be able to use strings as template
+/// parameters, so this allows simplifying code which only differs in
+/// a string, such as a debug string literal.
+///
+struct StringMapping
+{
+public:
+    enum Id {
+        RefAdditionWorkload_Execute,
+        RefSubtractionWorkload_Execute,
+        RefMultiplicationWorkload_Execute,
+        RefDivisionWorkload_Execute,
+        MAX_STRING_ID
+    };
+
+    const char * Get(Id id) const
+    {
+        return m_Strings[id];
+    }
+
+    static const StringMapping& Instance();
+
+private:
+    StringMapping()
+    {
+        m_Strings[RefAdditionWorkload_Execute] = "RefAdditionWorkload_Execute";
+        m_Strings[RefSubtractionWorkload_Execute] = "RefSubtractionWorkload_Execute";
+        m_Strings[RefMultiplicationWorkload_Execute] = "RefMultiplicationWorkload_Execute";
+        m_Strings[RefDivisionWorkload_Execute] = "RefDivisionWorkload_Execute";
+    }
+
+    StringMapping(const StringMapping &) = delete;
+    StringMapping& operator=(const StringMapping &) = delete;
+
+    const char * m_Strings[MAX_STRING_ID];
+};
+
+} //namespace armnn
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