IVGCVSW-3399 Add QSymm16 IsLayerSupportedTest to reference backend

 * Refactor and add QSymm16 to IsDepthwiseConvolutionSupported
 * Refactor and add QSymm16 to IsEqualSupported
 * Refactor and add QSymm16 to IsGreaterSupported
 * Refactor and add QSymm16 to IsSplitterSupported
 * Refactor and add QSymm16 to IsStridedSliceSupported
 * Refactor and add QSymm16 to IsMemCopySupported
 * Refactor IsFakeQuantizationSupported

Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: I4f115a5535748fc22df8bc90b24b537fd5dd95b8

1 files changed, 168 insertions, 52 deletions

diff --git a/src/backends/reference/RefLayerSupport.cpp b/src/backends/reference/RefLayerSupport.cpp
index 3d260c5abd..26070a5328 100644
--- a/src/backends/reference/RefLayerSupport.cpp
+++ b/src/backends/reference/RefLayerSupport.cpp
@@ -547,14 +547,45 @@ bool RefLayerSupport::IsDepthwiseConvolutionSupported(const TensorInfo& input,
                                                       const Optional<TensorInfo>& biases,
                                                       Optional<std::string&> reasonIfUnsupported) const
 {
-    ignore_unused(output);
+    bool supported = true;
+
+    // Define supported types.
+    std::array<DataType,3> supportedTypes =
+    {
+        DataType::Float32,
+        DataType::QuantisedAsymm8,
+        DataType::QuantisedSymm16
+    };
+
+    supported &= CheckSupportRule(TypeAnyOf(input, supportedTypes), reasonIfUnsupported,
+                                  "Reference DepthwiseConvolution2d: input is not a supported type.");
+
+    supported &= CheckSupportRule(TypeAnyOf(output, supportedTypes), reasonIfUnsupported,
+                                  "Reference DepthwiseConvolution2d: output is not a supported type.");
+
+    supported &= CheckSupportRule(TypeAnyOf(weights, supportedTypes), reasonIfUnsupported,
+                                  "Reference DepthwiseConvolution2d: weights is not a supported type.");
+
+    supported &= CheckSupportRule(TypesAreEqual(input, output), reasonIfUnsupported,
+                                  "Reference DepthwiseConvolution2d: input and output types mismatched.");
+
+    supported &= CheckSupportRule(TypesAreEqual(input, weights), reasonIfUnsupported,
+                                  "Reference DepthwiseConvolution2d: input and weights types mismatched.");
+
+    if (biases.has_value())
+    {
+        std::array<DataType,2> biasesSupportedTypes =
+        {
+            DataType::Float32,
+            DataType::Signed32
+        };
+        supported &= CheckSupportRule(TypeAnyOf(biases.value(), biasesSupportedTypes), reasonIfUnsupported,
+                                      "Reference DepthwiseConvolution2d: biases is not a supported type.");
+    }
     ignore_unused(descriptor);
-    ignore_unused(weights);
-    ignore_unused(biases);
-    return IsSupportedForDataTypeRef(reasonIfUnsupported,
-                                     input.GetDataType(),
-                                     &TrueFunc<>,
-                                     &TrueFunc<>);
+
+    return supported;
+
 }
 
 bool RefLayerSupport::IsDequantizeSupported(const TensorInfo& input,
@@ -656,14 +687,28 @@ bool RefLayerSupport::IsEqualSupported(const TensorInfo& input0,
                                        const TensorInfo& output,
                                        Optional<std::string&> reasonIfUnsupported) const
 {
-    ignore_unused(input0);
-    ignore_unused(input1);
-    ignore_unused(output);
-    ignore_unused(reasonIfUnsupported);
-    return IsSupportedForDataTypeRef(reasonIfUnsupported,
-                                     input0.GetDataType(),
-                                     &TrueFunc<>,
-                                     &TrueFunc<>);
+    bool supported = true;
+
+    std::array<DataType,3> supportedTypes =
+    {
+        DataType::Float32,
+        DataType::QuantisedAsymm8,
+        DataType::QuantisedSymm16
+    };
+
+    supported &= CheckSupportRule(TypeAnyOf(input0, supportedTypes), reasonIfUnsupported,
+                                  "Reference equal: input 0 is not a supported type.");
+
+    supported &= CheckSupportRule(TypeAnyOf(input1, supportedTypes), reasonIfUnsupported,
+                                  "Reference equal: input 1 is not a supported type.");
+
+    supported &= CheckSupportRule(TypesAreEqual(input0, input1), reasonIfUnsupported,
+                                  "Reference equal: input 0 and Input 1 types are mismatched");
+
+    supported &= CheckSupportRule(ShapesAreBroadcastCompatible(input0, input1, output), reasonIfUnsupported,
+                                  "Reference equal: shapes are not suitable for implicit broadcast.");
+
+    return supported;
 }
 
 bool RefLayerSupport::IsFakeQuantizationSupported(const TensorInfo& input,
@@ -671,10 +716,17 @@ bool RefLayerSupport::IsFakeQuantizationSupported(const TensorInfo& input,
                                                   Optional<std::string&> reasonIfUnsupported) const
 {
     ignore_unused(descriptor);
-    return IsSupportedForDataTypeRef(reasonIfUnsupported,
-                                     input.GetDataType(),
-                                     &TrueFunc<>,
-                                     &FalseFuncU8<>);
+    bool supported = true;
+
+    std::array<DataType,1> supportedTypes =
+    {
+        DataType::Float32
+    };
+
+    supported &= CheckSupportRule(TypeAnyOf(input, supportedTypes), reasonIfUnsupported,
+                                  "Reference fake quantization: input type not supported.");
+
+    return supported;
 }
 
 bool RefLayerSupport::IsFloorSupported(const TensorInfo& input,
@@ -763,9 +815,9 @@ bool RefLayerSupport::IsGatherSupported(const armnn::TensorInfo& input0,
     bool supported = true;
     std::array<DataType,3> supportedTypes =
     {
-            DataType::Float32,
-            DataType::QuantisedAsymm8,
-            DataType::QuantisedSymm16
+        DataType::Float32,
+        DataType::QuantisedAsymm8,
+        DataType::QuantisedSymm16
     };
 
     supported &= CheckSupportRule(TypeAnyOf(input0, supportedTypes), reasonIfUnsupported,
@@ -788,14 +840,28 @@ bool RefLayerSupport::IsGreaterSupported(const TensorInfo& input0,
                                          const TensorInfo& output,
                                          Optional<std::string&> reasonIfUnsupported) const
 {
-    ignore_unused(input0);
-    ignore_unused(input1);
-    ignore_unused(output);
-    ignore_unused(reasonIfUnsupported);
-    return IsSupportedForDataTypeRef(reasonIfUnsupported,
-                                     input0.GetDataType(),
-                                     &TrueFunc<>,
-                                     &TrueFunc<>);
+    bool supported = true;
+
+    std::array<DataType,3> supportedTypes =
+    {
+        DataType::Float32,
+        DataType::QuantisedAsymm8,
+        DataType::QuantisedSymm16
+    };
+
+    supported &= CheckSupportRule(TypeAnyOf(input0, supportedTypes), reasonIfUnsupported,
+                                  "Reference greater: input 0 is not a supported type.");
+
+    supported &= CheckSupportRule(TypeAnyOf(input1, supportedTypes), reasonIfUnsupported,
+                                  "Reference greater: input 1 is not a supported type.");
+
+    supported &= CheckSupportRule(TypesAreEqual(input0, input1), reasonIfUnsupported,
+                                  "Reference greater: input 0 and Input 1 types are mismatched");
+
+    supported &= CheckSupportRule(ShapesAreBroadcastCompatible(input0, input1, output), reasonIfUnsupported,
+                                  "Reference greater: shapes are not suitable for implicit broadcast.");
+
+    return supported;
 }
 
 bool RefLayerSupport::IsInputSupported(const TensorInfo& input,
@@ -1027,14 +1093,27 @@ bool RefLayerSupport::IsMemCopySupported(const TensorInfo &input,
                                          const TensorInfo &output,
                                          Optional<std::string &> reasonIfUnsupported) const
 {
-    ignore_unused(output);
-    return IsSupportedForDataTypeGeneric(reasonIfUnsupported,
-                                         input.GetDataType(),
-                                         &TrueFunc<>,
-                                         &TrueFunc<>,
-                                         &TrueFunc<>,
-                                         &FalseFuncI32<>,
-                                         &TrueFunc<>);
+    bool supported = true;
+
+    std::array<DataType,5> supportedTypes =
+    {
+        DataType::Float32,
+        DataType::Float16,
+        DataType::QuantisedAsymm8,
+        DataType::QuantisedSymm16,
+        DataType::Boolean
+    };
+
+    supported &= CheckSupportRule(TypeAnyOf(input, supportedTypes), reasonIfUnsupported,
+                                  "Reference MemCopy: input type not supported");
+
+    supported &= CheckSupportRule(TypeAnyOf(output, supportedTypes), reasonIfUnsupported,
+                                  "Reference MemCopy: output type not supported");
+
+    supported &= CheckSupportRule(TypesAreEqual(input, output), reasonIfUnsupported,
+                                  "Reference MemCopy: input and output types are mismatched");
+
+    return supported;
 }
 
 bool RefLayerSupport::IsMinimumSupported(const TensorInfo& input0,
@@ -1401,10 +1480,18 @@ bool RefLayerSupport::IsSplitterSupported(const TensorInfo& input,
                                           Optional<std::string&> reasonIfUnsupported) const
 {
     ignore_unused(descriptor);
-    return IsSupportedForDataTypeRef(reasonIfUnsupported,
-                                     input.GetDataType(),
-                                     &TrueFunc<>,
-                                     &TrueFunc<>);
+    bool supported = true;
+    std::array<DataType,3> supportedTypes =
+    {
+        DataType::Float32,
+        DataType::QuantisedAsymm8,
+        DataType::QuantisedSymm16
+    };
+
+    supported &= CheckSupportRule(TypeAnyOf(input, supportedTypes), reasonIfUnsupported,
+                                  "Reference splitter: input type not supported");
+
+    return supported;
 }
 
 bool RefLayerSupport::IsSplitterSupported(const TensorInfo& input,
@@ -1413,11 +1500,26 @@ bool RefLayerSupport::IsSplitterSupported(const TensorInfo& input,
                                           Optional<std::string&> reasonIfUnsupported) const
 {
     ignore_unused(descriptor);
-    ignore_unused(outputs);
-    return IsSupportedForDataTypeRef(reasonIfUnsupported,
-                                     input.GetDataType(),
-                                     &TrueFunc<>,
-                                     &TrueFunc<>);
+    bool supported = true;
+    std::array<DataType,3> supportedTypes =
+    {
+        DataType::Float32,
+        DataType::QuantisedAsymm8,
+        DataType::QuantisedSymm16
+    };
+
+    supported &= CheckSupportRule(TypeAnyOf(input, supportedTypes), reasonIfUnsupported,
+                                  "Reference splitter: output type not supported");
+    for (const TensorInfo output : outputs)
+    {
+        supported &= CheckSupportRule(TypeAnyOf(input, supportedTypes), reasonIfUnsupported,
+                                      "Reference splitter: input type not supported");
+
+        supported &= CheckSupportRule(TypesAreEqual(input, output), reasonIfUnsupported,
+                                      "Reference splitter: input and output types mismatched.");
+    }
+
+    return supported;
 }
 
 bool RefLayerSupport::IsStridedSliceSupported(const TensorInfo& input,
@@ -1425,12 +1527,26 @@ bool RefLayerSupport::IsStridedSliceSupported(const TensorInfo& input,
                                               const StridedSliceDescriptor& descriptor,
                                               Optional<std::string&> reasonIfUnsupported) const
 {
-    ignore_unused(output);
     ignore_unused(descriptor);
-    return IsSupportedForDataTypeRef(reasonIfUnsupported,
-                                     input.GetDataType(),
-                                     &TrueFunc<>,
-                                     &TrueFunc<>);
+    bool supported = true;
+
+    std::array<DataType,3> supportedTypes =
+    {
+        DataType::Float32,
+        DataType::QuantisedAsymm8,
+        DataType::QuantisedSymm16
+    };
+
+    supported &= CheckSupportRule(TypeAnyOf(input, supportedTypes), reasonIfUnsupported,
+                                  "Reference StridedSlice: input type not supported");
+
+    supported &= CheckSupportRule(TypeAnyOf(output, supportedTypes), reasonIfUnsupported,
+                                  "Reference StridedSlice: output type not supported");
+
+    supported &= CheckSupportRule(TypesAreEqual(input, output), reasonIfUnsupported,
+                                  "Reference StridedSlice: input and output types are mismatched");
+
+    return supported;
 }
 
 bool RefLayerSupport::IsSubtractionSupported(const TensorInfo& input0,