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/tosaReference/TosaRefLayerSupport.cpp b/src/backends/tosaReference/TosaRefLayerSupport.cpp
index 04be52d..ec6fc3b 100644
--- a/src/backends/tosaReference/TosaRefLayerSupport.cpp
+++ b/src/backends/tosaReference/TosaRefLayerSupport.cpp
@@ -74,9 +74,20 @@
         case LayerType::Resize:
         case LayerType::Slice:
         case LayerType::Transpose:
+        {
             inputInfos.push_back(&infos[0]);
             outputInfos.push_back(&infos[1]);
             break;
+        }
+        case LayerType::Splitter:
+        {
+            inputInfos.push_back(&infos[0]);
+            for (unsigned int i = 1; i < infos.size(); ++i)
+            {
+                outputInfos.push_back(&infos[i]);
+            }
+            break;
+        }
         case LayerType::TransposeConvolution2d:
         {
             inputInfos.push_back(&infos[0]); // input