IVGCVSW-7204 Add TransposeConv2d support to TOSA Reference Backend

Signed-off-by: Matthew Sloyan <matthew.sloyan@arm.com>
Change-Id: I9bfd597afd41468f304edfbe5d7141378ce60d4f
diff --git a/src/backends/tosaCommon/TosaMappings.cpp b/src/backends/tosaCommon/TosaMappings.cpp
index 15629ff..7ecf726 100644
--- a/src/backends/tosaCommon/TosaMappings.cpp
+++ b/src/backends/tosaCommon/TosaMappings.cpp
@@ -67,6 +67,11 @@
             auto sliceDesc = PolymorphicDowncast<const SliceDescriptor*>(&descriptor);
             return ConvertSliceToTosaOperator(layer, inputs, outputs, sliceDesc);
         }
+        case LayerType::TransposeConvolution2d:
+        {
+            auto transposeConv2dDesc = PolymorphicDowncast<const TransposeConvolution2dDescriptor*>(&descriptor);
+            return ConvertTransposeConv2dToTosaOperator(layer, inputs, outputs, transposeConv2dDesc);
+        }
         default:
         {
             return CreateEmptyTosaSerializationBasicBlock();