IVGCVSW-2365 Add Reference Equal Workload Implementation

 * Add reference equal workload
 * Add Reference Workload Unit Test

Change-Id: If2848e7dde4248566b99d91726d08143c40ff80d
diff --git a/src/backends/backendsCommon/StringMapping.hpp b/src/backends/backendsCommon/StringMapping.hpp
index aa7fb6d..8541195 100644
--- a/src/backends/backendsCommon/StringMapping.hpp
+++ b/src/backends/backendsCommon/StringMapping.hpp
@@ -18,6 +18,7 @@
 public:
     enum Id {
         RefAdditionWorkload_Execute,
+        RefEqualWorkload_Execute,
         RefSubtractionWorkload_Execute,
         RefMaximumWorkload_Execute,
         RefMultiplicationWorkload_Execute,
@@ -37,6 +38,7 @@
     StringMapping()
     {
         m_Strings[RefAdditionWorkload_Execute] = "RefAdditionWorkload_Execute";
+        m_Strings[RefEqualWorkload_Execute] = "RefEqualWorkload_Execute";
         m_Strings[RefSubtractionWorkload_Execute] = "RefSubtractionWorkload_Execute";
         m_Strings[RefMaximumWorkload_Execute] = "RefMaximumWorkload_Execute";
         m_Strings[RefMultiplicationWorkload_Execute] = "RefMultiplicationWorkload_Execute";