2 files changed, 12 insertions, 2 deletions
diff --git a/src/backends/reference/RefLayerSupport.cpp b/src/backends/reference/RefLayerSupport.cpp
index ba1623af48..df9ba1f255 100644
--- a/src/backends/reference/RefLayerSupport.cpp
+++ b/src/backends/reference/RefLayerSupport.cpp
@@ -1034,8 +1034,9 @@ bool RefLayerSupport::IsMaximumSupported(const TensorInfo& input0,
 {
     bool supported = true;
 
-    std::array<DataType,3> supportedTypes = {
+    std::array<DataType,4> supportedTypes = {
         DataType::Float32,
+        DataType::Signed32,
         DataType::QuantisedAsymm8,
         DataType::QuantisedSymm16
     };
@@ -1163,8 +1164,9 @@ bool RefLayerSupport::IsMinimumSupported(const TensorInfo& input0,
 {
     bool supported = true;
 
-    std::array<DataType,3> supportedTypes = {
+    std::array<DataType,4> supportedTypes = {
         DataType::Float32,
+        DataType::Signed32,
         DataType::QuantisedAsymm8,
         DataType::QuantisedSymm16
     };
diff --git a/src/backends/reference/RefWorkloadFactory.cpp b/src/backends/reference/RefWorkloadFactory.cpp
index 925eb6ad90..240acecbad 100644
--- a/src/backends/reference/RefWorkloadFactory.cpp
+++ b/src/backends/reference/RefWorkloadFactory.cpp
@@ -380,6 +380,10 @@ std::unique_ptr<armnn::IWorkload> RefWorkloadFactory::CreateSubtraction(
 std::unique_ptr<armnn::IWorkload> RefWorkloadFactory::CreateMaximum(
     const MaximumQueueDescriptor& descriptor, const WorkloadInfo& info) const
 {
+    if (IsFloat16(info))
+    {
+        return MakeWorkload<NullWorkload, NullWorkload>(descriptor, info);
+    }
     return std::make_unique<RefMaximumWorkload>(descriptor, info);
 }
 
@@ -396,6 +400,10 @@ std::unique_ptr<armnn::IWorkload> RefWorkloadFactory::CreateMean(
 std::unique_ptr<armnn::IWorkload> RefWorkloadFactory::CreateMinimum(
     const MinimumQueueDescriptor& descriptor, const WorkloadInfo& info) const
 {
+    if (IsFloat16(info))
+    {
+        return MakeWorkload<NullWorkload, NullWorkload>(descriptor, info);
+    }
     return std::make_unique<RefMinimumWorkload>(descriptor, info);
 }