IVGCVSW-3697 Add check for ArgMinMax QAsymm8 to ClLayerSupport

 * Enable Neon EndToEnd tests for ArgMinMax QAsymm8
 * Enable Neon Layer tests for ArgMinMax QAsymm8

Signed-off-by: Francis Murtagh <francis.murtagh@arm.com>
Change-Id: Ifa7463ded4397cacb82fb3667006f08ecbe3cd32

4 files changed, 88 insertions, 4 deletions

diff --git a/src/backends/backendsCommon/test/layerTests/ArgMinMaxTestImpl.cpp b/src/backends/backendsCommon/test/layerTests/ArgMinMaxTestImpl.cpp
index 4475fb7abf..18c9e54f25 100644
--- a/src/backends/backendsCommon/test/layerTests/ArgMinMaxTestImpl.cpp
+++ b/src/backends/backendsCommon/test/layerTests/ArgMinMaxTestImpl.cpp
@@ -70,7 +70,7 @@ LayerTestResult<int32_t, 3> ArgMaxSimpleTest(
 
     armnn::TensorInfo inputTensorInfo(inputShape, ArmnnType);
 
-    if(armnn::IsQuantizedType<T>())
+    if (armnn::IsQuantizedType<T>())
     {
         inputTensorInfo.SetQuantizationScale(1.0f);
         inputTensorInfo.SetQuantizationOffset(0);
@@ -97,7 +97,7 @@ LayerTestResult<int32_t, 3> ArgMinSimpleTest(
 
     armnn::TensorInfo inputTensorInfo(inputShape, ArmnnType);
 
-    if(armnn::IsQuantizedType<T>())
+    if (armnn::IsQuantizedType<T>())
     {
         inputTensorInfo.SetQuantizationScale(1.0f);
         inputTensorInfo.SetQuantizationOffset(0);
@@ -124,7 +124,7 @@ LayerTestResult<int32_t, 3> ArgMinChannelTest(
 
     armnn::TensorInfo inputTensorInfo(inputShape, ArmnnType);
 
-    if(armnn::IsQuantizedType<T>())
+    if (armnn::IsQuantizedType<T>())
     {
         inputTensorInfo.SetQuantizationScale(1.0f);
         inputTensorInfo.SetQuantizationOffset(0);
@@ -159,7 +159,7 @@ LayerTestResult<int32_t, 3> ArgMaxChannelTest(
 
     armnn::TensorInfo inputTensorInfo(inputShape, ArmnnType);
 
-    if(armnn::IsQuantizedType<T>())
+    if (armnn::IsQuantizedType<T>())
     {
         inputTensorInfo.SetQuantizationScale(1.0f);
         inputTensorInfo.SetQuantizationOffset(0);
@@ -195,6 +195,12 @@ LayerTestResult<int32_t, 3> ArgMaxHeightTest(
     armnn::TensorInfo inputTensorInfo(inputShape, ArmnnType);
     armnn::TensorInfo outputTensorInfo(outputShape, armnn::DataType::Signed32);
 
+    if (armnn::IsQuantizedType<T>())
+    {
+        inputTensorInfo.SetQuantizationScale(1.0f);
+        inputTensorInfo.SetQuantizationOffset(0);
+    }
+
     std::vector<float> inputValues({  1.0f,   2.0f,   3.0f,   4.0f,
                                       5.0f,   6.0f,   7.0f,   8.0f,
 
@@ -224,6 +230,12 @@ LayerTestResult<int32_t, 3> ArgMinWidthTest(
     armnn::TensorInfo inputTensorInfo(inputShape, ArmnnType);
     armnn::TensorInfo outputTensorInfo(outputShape, armnn::DataType::Signed32);
 
+    if (armnn::IsQuantizedType<T>())
+    {
+        inputTensorInfo.SetQuantizationScale(1.0f);
+        inputTensorInfo.SetQuantizationOffset(0);
+    }
+
     std::vector<float> inputValues({  1.0f,   2.0f,   3.0f,   4.0f,
                                       5.0f,   6.0f,   7.0f,   8.0f,
 
@@ -336,6 +348,11 @@ ArgMaxHeightTest<armnn::DataType::Signed32>(
         const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
 
 template LayerTestResult<int32_t, 3>
+ArgMaxHeightTest<armnn::DataType::QuantisedAsymm8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
+
+template LayerTestResult<int32_t, 3>
 ArgMinWidthTest<armnn::DataType::Float32>(
         armnn::IWorkloadFactory& workloadFactory,
         const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
@@ -344,3 +361,8 @@ template LayerTestResult<int32_t, 3>
 ArgMinWidthTest<armnn::DataType::Signed32>(
         armnn::IWorkloadFactory& workloadFactory,
         const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
+
+template LayerTestResult<int32_t, 3>
+ArgMinWidthTest<armnn::DataType::QuantisedAsymm8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
diff --git a/src/backends/cl/ClLayerSupport.cpp b/src/backends/cl/ClLayerSupport.cpp
index 8cbf9bd114..612af6be2c 100644
--- a/src/backends/cl/ClLayerSupport.cpp
+++ b/src/backends/cl/ClLayerSupport.cpp
@@ -184,6 +184,11 @@ bool ClLayerSupport::IsArgMinMaxSupported(const TensorInfo& input,
                                           const ArgMinMaxDescriptor& descriptor,
                                           Optional<std::string&> reasonIfUnsupported) const
 {
+    if (input.GetDataType() == DataType::QuantisedAsymm8)
+    {
+        return false;
+    }
+
     FORWARD_WORKLOAD_VALIDATE_FUNC(ClArgMinMaxWorkloadValidate,
                                    reasonIfUnsupported,
                                    input,
diff --git a/src/backends/neon/test/NeonEndToEndTests.cpp b/src/backends/neon/test/NeonEndToEndTests.cpp
index e2b25a14f3..e841821b57 100644
--- a/src/backends/neon/test/NeonEndToEndTests.cpp
+++ b/src/backends/neon/test/NeonEndToEndTests.cpp
@@ -454,4 +454,54 @@ BOOST_AUTO_TEST_CASE(NeonArgMinAxis3Test)
     ArgMinAxis3EndToEnd<armnn::DataType::Float32>(defaultBackends);
 }
 
+BOOST_AUTO_TEST_CASE(NeonArgMaxSimpleTestQuantisedAsymm8)
+{
+    ArgMaxEndToEndSimple<armnn::DataType::QuantisedAsymm8>(defaultBackends);
+}
+
+BOOST_AUTO_TEST_CASE(NeonArgMinSimpleTestQuantisedAsymm8)
+{
+    ArgMinEndToEndSimple<armnn::DataType::QuantisedAsymm8>(defaultBackends);
+}
+
+BOOST_AUTO_TEST_CASE(NeonArgMaxAxis0TestQuantisedAsymm8)
+{
+    ArgMaxAxis0EndToEnd<armnn::DataType::QuantisedAsymm8>(defaultBackends);
+}
+
+BOOST_AUTO_TEST_CASE(NeonArgMinAxis0TestQuantisedAsymm8)
+{
+    ArgMinAxis0EndToEnd<armnn::DataType::QuantisedAsymm8>(defaultBackends);
+}
+
+BOOST_AUTO_TEST_CASE(NeonArgMaxAxis1TestQuantisedAsymm8)
+{
+    ArgMaxAxis1EndToEnd<armnn::DataType::QuantisedAsymm8>(defaultBackends);
+}
+
+BOOST_AUTO_TEST_CASE(NeonArgMinAxis1TestQuantisedAsymm8)
+{
+    ArgMinAxis1EndToEnd<armnn::DataType::QuantisedAsymm8>(defaultBackends);
+}
+
+BOOST_AUTO_TEST_CASE(NeonArgMaxAxis2TestQuantisedAsymm8)
+{
+    ArgMaxAxis2EndToEnd<armnn::DataType::QuantisedAsymm8>(defaultBackends);
+}
+
+BOOST_AUTO_TEST_CASE(NeonArgMinAxis2TestQuantisedAsymm8)
+{
+    ArgMinAxis2EndToEnd<armnn::DataType::QuantisedAsymm8>(defaultBackends);
+}
+
+BOOST_AUTO_TEST_CASE(NeonArgMaxAxis3TestQuantisedAsymm8)
+{
+    ArgMaxAxis3EndToEnd<armnn::DataType::QuantisedAsymm8>(defaultBackends);
+}
+
+BOOST_AUTO_TEST_CASE(NeonArgMinAxis3TestQuantisedAsymm8)
+{
+    ArgMinAxis3EndToEnd<armnn::DataType::QuantisedAsymm8>(defaultBackends);
+}
+
 BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/backends/neon/test/NeonLayerTests.cpp b/src/backends/neon/test/NeonLayerTests.cpp
index cd9a55d3ee..26c55365cf 100644
--- a/src/backends/neon/test/NeonLayerTests.cpp
+++ b/src/backends/neon/test/NeonLayerTests.cpp
@@ -972,6 +972,13 @@ ARMNN_AUTO_TEST_CASE(ArgMaxChannel, ArgMaxChannelTest<DataType::Float32>)
 ARMNN_AUTO_TEST_CASE(ArgMaxHeight, ArgMaxHeightTest<DataType::Float32>)
 ARMNN_AUTO_TEST_CASE(ArgMinWidth, ArgMinWidthTest<DataType::Float32>)
 
+ARMNN_AUTO_TEST_CASE(ArgMinQAsymm8, ArgMinSimpleTest<DataType::QuantisedAsymm8>)
+ARMNN_AUTO_TEST_CASE(ArgMaxQAsymm8, ArgMaxSimpleTest<DataType::QuantisedAsymm8>)
+ARMNN_AUTO_TEST_CASE(ArgMinChannelQAsymm8, ArgMinChannelTest<DataType::QuantisedAsymm8>)
+ARMNN_AUTO_TEST_CASE(ArgMaxChannelQAsymm8, ArgMaxChannelTest<DataType::QuantisedAsymm8>)
+ARMNN_AUTO_TEST_CASE(ArgMaxHeightQAsymm8, ArgMaxHeightTest<DataType::QuantisedAsymm8>)
+ARMNN_AUTO_TEST_CASE(ArgMinWidthQAsymm8, ArgMinWidthTest<DataType::QuantisedAsymm8>)
+
 #if defined(ARMNNREF_ENABLED)
 
 // The ARMNN_COMPARE_REF_AUTO_TEST_CASE and the ARMNN_COMPARE_REF_FIXTURE_TEST_CASE test units are not available