IVGCVSW-3219: Add QSymm16 support to the ResizeBilinear Reference workload

 * Adds CreateWorkload and LayerTests for QSymm16
 * Updated ResizeBilinearQueueDescriptor::Validate function
 * Reimplemented RefLayerSupport::IsResizeBilinearSupported

Signed-off-by: Ellen Norris-Thompson <ellen.norris-thompson@arm.com>
Change-Id: Id9d14d3b41d26ac3d51227ab248ce8cca9dc9969
diff --git a/src/backends/reference/test/RefCreateWorkloadTests.cpp b/src/backends/reference/test/RefCreateWorkloadTests.cpp
index 7816d5b..e541692 100644
--- a/src/backends/reference/test/RefCreateWorkloadTests.cpp
+++ b/src/backends/reference/test/RefCreateWorkloadTests.cpp
@@ -651,6 +651,11 @@
     RefCreateResizeBilinearTest<RefResizeBilinearWorkload, armnn::DataType::QuantisedAsymm8>(DataLayout::NCHW);
 }
 
+BOOST_AUTO_TEST_CASE(CreateResizeBilinearQuantisedAsymm16)
+{
+    RefCreateResizeBilinearTest<RefResizeBilinearWorkload, armnn::DataType::QuantisedSymm16>(DataLayout::NCHW);
+}
+
 BOOST_AUTO_TEST_CASE(CreateResizeBilinearFloat32Nhwc)
 {
     RefCreateResizeBilinearTest<RefResizeBilinearWorkload, armnn::DataType::Float32>(DataLayout::NHWC);