IVGCVSW-4712 Fill layer datatype adjustments

* Input layer to be int32 instead of same type as output
* Enable float16 end to end tests
* Neon and Cl layer support check for backend

Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Change-Id: I6bc889077c8da63eeff66bd45730ce5d8783c419

2 files changed, 14 insertions, 5 deletions

diff --git a/src/backends/cl/ClLayerSupport.cpp b/src/backends/cl/ClLayerSupport.cpp
index 74b5aadb03..1af5c91fc5 100644
--- a/src/backends/cl/ClLayerSupport.cpp
+++ b/src/backends/cl/ClLayerSupport.cpp
@@ -430,12 +430,16 @@ bool ClLayerSupport::IsElementwiseUnarySupported(const TensorInfo& input,
     }
 }
 
-bool ClLayerSupport::IsFillSupported(const TensorInfo&,
-                                     const TensorInfo&,
-                                     const FillDescriptor&,
-                                     Optional<std::string&>) const
+bool ClLayerSupport::IsFillSupported(const TensorInfo& input,
+                                     const TensorInfo& output,
+                                     const FillDescriptor& descriptor,
+                                     Optional<std::string&> reasonIfUnsupported) const
 {
-    return true;
+    armnn::IgnoreUnused(input);
+    armnn::IgnoreUnused(output);
+    armnn::IgnoreUnused(descriptor);
+
+    return IsClBackendSupported(reasonIfUnsupported);
 }
 
 bool ClLayerSupport::IsFloorSupported(const TensorInfo& input,
diff --git a/src/backends/cl/test/ClEndToEndTests.cpp b/src/backends/cl/test/ClEndToEndTests.cpp
index 0ac1b2a1e6..edee368fa9 100644
--- a/src/backends/cl/test/ClEndToEndTests.cpp
+++ b/src/backends/cl/test/ClEndToEndTests.cpp
@@ -237,6 +237,11 @@ BOOST_AUTO_TEST_CASE(ClFillEndToEndTest)
     FillEndToEnd<armnn::DataType::Float32>(defaultBackends);
 }
 
+BOOST_AUTO_TEST_CASE(RefFillEndToEndTestFloat16)
+{
+    FillEndToEnd<armnn::DataType::Float16>(defaultBackends);
+}
+
 BOOST_AUTO_TEST_CASE(ClFillEndToEndTestInt32)
 {
     FillEndToEnd<armnn::DataType::Signed32>(defaultBackends);