1 files changed, 14 insertions, 0 deletions
diff --git a/src/backends/backendsCommon/test/layerTests/SubtractionTestImpl.hpp b/src/backends/backendsCommon/test/layerTests/SubtractionTestImpl.hpp
index ca1742b77b..e154a7b37c 100644
--- a/src/backends/backendsCommon/test/layerTests/SubtractionTestImpl.hpp
+++ b/src/backends/backendsCommon/test/layerTests/SubtractionTestImpl.hpp
@@ -7,6 +7,8 @@
 
 #include "LayerTestResult.hpp"
 
+#include <Half.hpp>
+
 #include <backendsCommon/IBackendInternal.hpp>
 #include <backendsCommon/WorkloadFactory.hpp>
 
@@ -22,6 +24,18 @@ LayerTestResult<float, 4> SubtractionBroadcastTest(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
 
+LayerTestResult<armnn::Half, 4> SubtractionFloat16Test(
+    armnn::IWorkloadFactory& workloadFactory,
+    const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
+
+LayerTestResult<armnn::Half, 4> SubtractionBroadcast1ElementFloat16Test(
+    armnn::IWorkloadFactory& workloadFactory,
+    const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
+
+LayerTestResult<armnn::Half, 4> SubtractionBroadcastFloat16Test(
+    armnn::IWorkloadFactory& workloadFactory,
+    const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
+
 LayerTestResult<uint8_t, 4> SubtractionUint8Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);