IVGCVSW-3026 Extend RefConvolution2dWorkload to support QSymm16

 * Added QuantisedSymm16 as supported type for Conv2D
 * Added Unit Tests for QSymm16

Signed-off-by: Mike Kelly <mike.kelly@arm.com>
Change-Id: I4a8176091e75abfb0ea3a4b913c213111512df75

diff --git a/src/backends/backendsCommon/test/LayerTests.cpp b/src/backends/backendsCommon/test/LayerTests.cpp
index cc6e8b3..c84a530 100644 (file)
--- a/src/backends/backendsCommon/test/LayerTests.cpp
+++ b/src/backends/backendsCommon/test/LayerTests.cpp
@@ -441,6 +441,26 @@ LayerTestResult<uint8_t, 4> SimpleConvolution2d3x3Uint8Test(
         workloadFactory, memoryManager, 0.5f, 50, biasEnabled, layout);
 }
 
+LayerTestResult<int16_t, 4> SimpleConvolution2d3x5QSymm16Test(
+    armnn::IWorkloadFactory& workloadFactory,
+    const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+    bool biasEnabled,
+    const armnn::DataLayout layout)
+{
+return SimpleConvolution2d3x5TestCommon<armnn::DataType::QuantisedSymm16, armnn::DataType::Signed32>(
+        workloadFactory, memoryManager, 0.5f, 50, biasEnabled, layout);
+}
+
+LayerTestResult<int16_t, 4> SimpleConvolution2d3x3QSymm16Test(
+    armnn::IWorkloadFactory& workloadFactory,
+    const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+    bool biasEnabled,
+    const armnn::DataLayout layout)
+{
+    return SimpleConvolution2d3x3TestCommon<armnn::DataType::QuantisedSymm16, armnn::DataType::Signed32>(
+            workloadFactory, memoryManager, 0.5f, 50, biasEnabled, layout);
+}
+
 template<armnn::DataType ArmnnType, armnn::DataType ArmnnBType,
          typename T = armnn::ResolveType<ArmnnType>>
 LayerTestResult<T, 4> Convolution2dAsymmetricPaddingLargerThanHalfKernelSizeTestCommon(

diff --git a/src/backends/backendsCommon/test/LayerTests.hpp b/src/backends/backendsCommon/test/LayerTests.hpp
index 26bab72..9e57ec5 100644 (file)
--- a/src/backends/backendsCommon/test/LayerTests.hpp
+++ b/src/backends/backendsCommon/test/LayerTests.hpp
@@ -944,6 +944,18 @@ LayerTestResult<uint8_t, 4> SimpleConvolution2d3x3Uint8Test(
     bool biasEnabled,
     const armnn::DataLayout layout);
 
+LayerTestResult<int16_t, 4> SimpleConvolution2d3x5QSymm16Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        bool biasEnabled,
+        const armnn::DataLayout layout);
+
+LayerTestResult<int16_t, 4> SimpleConvolution2d3x3QSymm16Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        bool biasEnabled,
+        const armnn::DataLayout layout);
+
 LayerTestResult<uint8_t, 4> DepthwiseConvolution2dUint8Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,

diff --git a/src/backends/reference/RefLayerSupport.cpp b/src/backends/reference/RefLayerSupport.cpp
index 6ad6816..b6da628 100644 (file)
--- a/src/backends/reference/RefLayerSupport.cpp
+++ b/src/backends/reference/RefLayerSupport.cpp
@@ -364,14 +364,42 @@ bool RefLayerSupport::IsConvolution2dSupported(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 addition: input is not a supported type.");
+
+    supported &= CheckSupportRule(TypeAnyOf(output, supportedTypes), reasonIfUnsupported,
+                                  "Reference addition: output is not a supported type.");
+
+    supported &= CheckSupportRule(TypeAnyOf(weights, supportedTypes), reasonIfUnsupported,
+                                  "Reference addition: weights is not a supported type.");
+
+    supported &= CheckSupportRule(TypesAreEqual(input, output), reasonIfUnsupported,
+                                  "Reference activation: input and output types mismatched.");
+
+    supported &= CheckSupportRule(TypesAreEqual(input, weights), reasonIfUnsupported,
+                                  "Reference activation: input and weights types mismatched.");
+
+    if (biases.has_value())
+    {
+        std::array<DataType,3> biasesSupportedTypes = {
+                DataType::Float32,
+                DataType::Signed32
+        };
+        supported &= CheckSupportRule(TypeAnyOf(biases.value(), biasesSupportedTypes), reasonIfUnsupported,
+                                      "Reference addition: 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::IsDebugSupported(const TensorInfo& input,

diff --git a/src/backends/reference/test/RefLayerTests.cpp b/src/backends/reference/test/RefLayerTests.cpp
index b72c87b..ed8f02f 100644 (file)
--- a/src/backends/reference/test/RefLayerTests.cpp
+++ b/src/backends/reference/test/RefLayerTests.cpp
@@ -25,6 +25,9 @@ ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x5, SimpleConvolution2d3x5Test, true, a
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x5Uint8, SimpleConvolution2d3x5Uint8Test, true, armnn::DataLayout::NCHW)
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x5Nhwc, SimpleConvolution2d3x5Test, true, armnn::DataLayout::NHWC)
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x5Uint8Nhwc, SimpleConvolution2d3x5Uint8Test, true, armnn::DataLayout::NHWC)
+ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x5QSymm16, SimpleConvolution2d3x5QSymm16Test, true, armnn::DataLayout::NCHW)
+ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x5QSymm16Nhwc, SimpleConvolution2d3x5QSymm16Test, true,
+                     armnn::DataLayout::NHWC)
 
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2d, SimpleConvolution2d3x5Test, false, armnn::DataLayout::NCHW)
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolutionUint8, SimpleConvolution2d3x5Uint8Test, false, armnn::DataLayout::NCHW)
@@ -36,9 +39,12 @@ ARMNN_AUTO_TEST_CASE(SimpleConvolution1dUint8, Convolution1dUint8Test, true)
 
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3, SimpleConvolution2d3x3Test, true, armnn::DataLayout::NCHW)
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3Uint8, SimpleConvolution2d3x3Uint8Test, true, armnn::DataLayout::NCHW)
+ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3QSymm16, SimpleConvolution2d3x3QSymm16Test, true, armnn::DataLayout::NCHW)
 
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3Nhwc, SimpleConvolution2d3x3Test, true, armnn::DataLayout::NHWC)
 ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3Uint8Nhwc, SimpleConvolution2d3x3Uint8Test, true, armnn::DataLayout::NHWC)
+ARMNN_AUTO_TEST_CASE(SimpleConvolution2d3x3QSymm16Nhwc, SimpleConvolution2d3x3QSymm16Test, true,
+                     armnn::DataLayout::NCHW)
 
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2dSquare, SimpleConvolution2d3x3Test, false, armnn::DataLayout::NCHW)
 ARMNN_AUTO_TEST_CASE(UnbiasedConvolution2dSquareNhwc, SimpleConvolution2d3x3Test, false, armnn::DataLayout::NHWC)