blob: a932698674ffd462944e2e23a29d06016965141d [file] [log] [blame]
//
// Copyright © 2017 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "../Graph.hpp"
#include "../Network.hpp"
#include "../NetworkQuantizerUtils.hpp"
#include "../OverrideInputRangeVisitor.hpp"
#include <armnn/INetwork.hpp>
#include <armnn/Tensor.hpp>
#include <armnn/Types.hpp>
#include <armnn/utility/IgnoreUnused.hpp>
#include <armnn/utility/PolymorphicDowncast.hpp>
#include <armnnQuantizer/INetworkQuantizer.hpp>
#include <QuantizeHelper.hpp>
#include <boost/test/unit_test.hpp>
#include <unordered_map>
namespace armnn
{
using MinMaxRange = std::pair<float, float>;
using MinMaxRanges = std::vector<MinMaxRange>;
using MinMaxRangeMap = std::unordered_map<LayerGuid, MinMaxRanges>;
const float g_AsymmU8QuantizationBase = 255.0f;
// Coinciding with calcution which for AsymmS8 which calculates scale on an unsigned basis
const float g_AsymmS8QuantizationBase = 255.0f;
const float g_SymmS8QuantizationBase = 127.0f;
const float g_SymmS16QuantizationBase = 32767.0f;
const float g_TestTolerance = 0.000001f;
class TestConnectionPreservation : public LayerVisitorBase<VisitorNoThrowPolicy>
{
public:
TestConnectionPreservation(INetwork* network)
: LayerVisitorBase<VisitorNoThrowPolicy>()
, m_Network(network)
{}
void VisitAdditionLayer(const IConnectableLayer* layer, const char*) override
{
CheckLayerName(layer->GetInputSlot(0).GetConnection()->GetOwningLayerGuid(), "reLU1");
CheckLayerName(layer->GetInputSlot(1).GetConnection()->GetOwningLayerGuid(), "reLU2");
}
void CheckLayerName(LayerGuid guid, std::string expectedName)
{
auto graph = m_Network->pNetworkImpl->GetGraph();
bool guidFound = false;
for (Layer* layer : graph)
{
if (layer->GetGuid() == guid)
{
BOOST_CHECK_EQUAL(layer->GetName(), expectedName.c_str());
guidFound = true;
break;
}
}
if (!guidFound)
{
BOOST_FAIL("No layer matching the GUID was found");
}
}
private:
INetwork* m_Network;
};
void VisitLayersTopologically(const INetwork* inputNetwork, IStrategy& visitor)
{
auto graph = inputNetwork->pNetworkImpl->GetGraph().TopologicalSort();
ApplyStrategyToLayers(graph, visitor);
}
TensorInfo GetInputTensorInfo(const INetwork* network)
{
for (auto&& inputLayer : network->pNetworkImpl->GetGraph().GetInputLayers())
{
ARMNN_ASSERT_MSG(inputLayer->GetNumOutputSlots() == 1, "Input layer should have exactly 1 output slot");
return inputLayer->GetOutputSlot(0).GetTensorInfo();
}
throw InvalidArgumentException("Network has no input layers");
}
TensorInfo GetInputTensorInfo(const NetworkImpl* network)
{
for (auto&& inputLayer : network->GetGraph().GetInputLayers())
{
ARMNN_ASSERT_MSG(inputLayer->GetNumOutputSlots() == 1, "Input layer should have exactly 1 output slot");
return inputLayer->GetOutputSlot(0).GetTensorInfo();
}
throw InvalidArgumentException("Network has no input layers");
}
BOOST_AUTO_TEST_SUITE(Quantizer)
class TestQuantization : public IStrategy
{
public:
TestQuantization(const TensorShape &inputShape, const TensorShape &outputShape)
: m_InputShape(inputShape), m_OutputShape(outputShape), m_QuantizerOptions(QuantizerOptions())
{}
TestQuantization(const QuantizerOptions& options, const TensorShape& inputShape, const TensorShape& outputShape)
: m_InputShape(inputShape)
, m_OutputShape(outputShape)
, m_QuantizerOptions(options) {}
void ExecuteStrategy(const armnn::IConnectableLayer *layer,
const BaseDescriptor &descriptor,
const std::vector<armnn::ConstTensor> &constants,
const char *name,
const armnn::LayerBindingId id) override
{
IgnoreUnused(id, name);
if (layer->GetType() == armnn::LayerType::Output)
{
const TensorInfo &info = layer->GetInputSlot(0).GetConnection()->GetTensorInfo();
BOOST_TEST(m_OutputShape == info.GetShape());
return;
}
const TensorInfo& info = layer->GetOutputSlot(0).GetTensorInfo();
switch (layer->GetType())
{
case armnn::LayerType::BatchToSpaceNd :
case armnn::LayerType::Permute :
case armnn::LayerType::Pooling2d :
case armnn::LayerType::Reshape :
case armnn::LayerType::Resize :
case armnn::LayerType::SpaceToBatchNd :
case armnn::LayerType::Splitter :
case armnn::LayerType::StridedSlice :
{
CheckDefaultQuantizationSettings(info);
break;
}
case armnn::LayerType::Addition :
{
// Based off default static range [-20.0f, 20.0f]
TestQuantizationParams(info, {40.0f / g_AsymmU8QuantizationBase, 128},
{40.0f / g_AsymmS8QuantizationBase, 0},
{20.0f / g_SymmS8QuantizationBase, 0},
{20.0f / g_SymmS16QuantizationBase, 0});
break;
}
case armnn::LayerType::Activation :
{
const ActivationDescriptor& activationDescriptor = static_cast<const ActivationDescriptor&>(descriptor);
switch (activationDescriptor.m_Function)
{
case ActivationFunction::BoundedReLu :
{
// Based off default static range [0.0f, 3.5f]
TestQuantizationParams(info, {3.5f / g_AsymmU8QuantizationBase, 0},
{3.5f / g_AsymmS8QuantizationBase, -128},
{3.5f / g_SymmS8QuantizationBase, 0},
{3.5f / g_SymmS16QuantizationBase, 0});
break;
}
case ActivationFunction::Elu :
{
TestQuantizationParams(
info, {30.0f / g_AsymmU8QuantizationBase, 128},
{30.0f / g_AsymmS8QuantizationBase, 0},
{15.0f / g_SymmS8QuantizationBase, 0},
{15.0f / g_SymmS16QuantizationBase, 0});
break;
}
case ActivationFunction::HardSwish :
{
TestQuantizationParams(info, {30.0f / g_AsymmU8QuantizationBase, 128},
{30.0f / g_AsymmS8QuantizationBase, 0},
{15.0f / g_SymmS8QuantizationBase, 0},
{15.0f / g_SymmS16QuantizationBase, 0});
break;
}
case ActivationFunction::LeakyReLu :
{
// Based off default static range [-5.0f, 15.0f]
TestQuantizationParams(info, {20.0f / g_AsymmU8QuantizationBase, 64},
{20.0f / g_AsymmS8QuantizationBase,-64},
{15.0f / g_SymmS8QuantizationBase , 0},
{15.0f / g_SymmS16QuantizationBase, 0});
break;
}
case ActivationFunction::TanH :
{
TestQuantizationParams(info, {2.0f / g_AsymmU8QuantizationBase, 128},
{2.0f / g_AsymmS8QuantizationBase, 0},
{1.0f / g_SymmS8QuantizationBase , 0},
{1.0f / g_SymmS16QuantizationBase, 0});
break;
}
default:
{
// Based off default static range [0.0f, 15.0f]
TestQuantizationParams(info, {15.0f / g_AsymmU8QuantizationBase, 0},
{15.0f / g_AsymmS8QuantizationBase, -128},
{15.0f / g_SymmS8QuantizationBase, 0},
{15.0f / g_SymmS16QuantizationBase, 0});
break;
}
}
break;
}
case armnn::LayerType::ArgMinMax :
{
const ArgMinMaxDescriptor& argMinMaxDescriptor = static_cast<const ArgMinMaxDescriptor&>(descriptor);
if(argMinMaxDescriptor.m_Function == ArgMinMaxFunction::Max)
{
break;
}
TestQuantizationParams(info,
{ 30.0f / g_AsymmU8QuantizationBase, 128 },
{ 30.0f / g_AsymmS8QuantizationBase, 0},
{ 15.0f / g_SymmS8QuantizationBase, 0},
{ 15.0f / g_SymmS16QuantizationBase, 0 });
break;
}
case armnn::LayerType::BatchNormalization :
{
// Based off default static range [-15.0f, 15.0f]
TestQuantizationParams(
info, {30.0f / g_AsymmU8QuantizationBase, 128},
{30.0f / g_AsymmS8QuantizationBase, 0},
{15.0f / g_SymmS8QuantizationBase, 0},
{15.0f / g_SymmS16QuantizationBase, 0});
// Test constants
TestConstantQuantizationParams(constants[0].GetInfo(), {3.0f / g_AsymmU8QuantizationBase, 85});
TestConstantQuantizationParams(constants[1].GetInfo(), {3.0f / g_AsymmU8QuantizationBase, 85});
TestConstantQuantizationParams(constants[2].GetInfo(), {3.0f / g_AsymmU8QuantizationBase, 85});
TestConstantQuantizationParams(constants[3].GetInfo(), {3.0f / g_AsymmU8QuantizationBase, 85});
break;
}
case armnn::LayerType::Comparison :
{
const OffsetScalePair qAsymmU8Params{ 30.0f / g_AsymmU8QuantizationBase, 128 };
const OffsetScalePair qAsymmS8Params { 30.0f / g_AsymmS8QuantizationBase, 0};
const OffsetScalePair qSymmS8Params { 15.0f / g_SymmS8QuantizationBase, 0};
const OffsetScalePair qSymmS16Params{ 15.0f / g_SymmS16QuantizationBase, 0 };
TestQuantizationParams(info, qAsymmU8Params, qAsymmS8Params, qSymmS8Params, qSymmS16Params);
break;
}
case armnn::LayerType::Constant :
{
// Based off the range of values in the const tensor used for the test: [-2.0f, 6.0f]
TestQuantizationParams(info, {8.0f / g_AsymmU8QuantizationBase, 64},
{8.0f / g_AsymmS8QuantizationBase, -64},
{6.0f / g_SymmS8QuantizationBase, 0},
{6.0f / g_SymmS16QuantizationBase, 0});
break;
}
case armnn::LayerType::Convolution2d :
{
if (constants.size() == 1)
{
TestQuantizationOnLayersWithBiases(layer, constants[0], armnn::EmptyOptional());
}
else if (constants.size() == 1)
{
TestQuantizationOnLayersWithBiases(layer, constants[0], constants[1]);
}
break;
}
case armnn::LayerType::DepthwiseConvolution2d :
{
if (constants.size() == 2)
{
TestQuantizationOnLayersWithBiases(layer, constants[0], constants[1]);
}
else if (constants.size() == 1)
{
TestQuantizationOnLayersWithBiases(layer, constants[0], armnn::EmptyOptional());
}
break;
}
case armnn::LayerType::DepthToSpace :
{
const OffsetScalePair qAsymmU8Params{30.0f / g_AsymmU8QuantizationBase, 128};
const OffsetScalePair qAsymmS8Params{30.0f / g_AsymmS8QuantizationBase, 0};
const OffsetScalePair qSymmS8Params{15.0f / g_SymmS8QuantizationBase, 0};
const OffsetScalePair qSymmS16Params{15.0f / g_SymmS16QuantizationBase, 0};
TestQuantizationParams(info, qAsymmU8Params, qAsymmS8Params, qSymmS8Params, qSymmS16Params);
break;
}
case armnn::LayerType::FullyConnected :
{
if (constants.size() == 2)
{
TestQuantizationOnLayersWithBiases(layer, constants[0], constants[1]);
}
else if (constants.size() == 1)
{
TestQuantizationOnLayersWithBiases(layer, constants[0], armnn::EmptyOptional());
}
break;
}
case armnn::LayerType::Fill :
{
const OffsetScalePair qAsymmU8Params{ 30.0f / g_AsymmU8QuantizationBase, 128 };
const OffsetScalePair qAsymmS8Params { 30.0f / g_AsymmS8QuantizationBase, 0};
const OffsetScalePair qSymmS8Params { 15.0f / g_SymmS8QuantizationBase, 0};
const OffsetScalePair qSymmS16Params{ 15.0f / g_SymmS16QuantizationBase, 0 };
TestQuantizationParams(info, qAsymmU8Params, qAsymmS8Params, qSymmS8Params, qSymmS16Params);
break;
}
case armnn::LayerType::Input :
{
BOOST_TEST(m_InputShape == info.GetShape());
// Based off current default [-15.0f, 15.0f]
TestQuantizationParams(info, {30.0f / g_AsymmU8QuantizationBase, 128},
{30.0f / g_AsymmS8QuantizationBase, 0},
{15.0f / g_SymmS8QuantizationBase, 0},
{15.0f / g_SymmS16QuantizationBase, 0});
break;
}
case armnn::LayerType::InstanceNormalization :
{
const OffsetScalePair qAsymmU8Params{ 30.0f / g_AsymmU8QuantizationBase, 128 };
const OffsetScalePair qAsymmS8Params { 30.0f / g_AsymmS8QuantizationBase, 0};
const OffsetScalePair qSymmS8Params { 15.0f / g_SymmS8QuantizationBase, 0};
const OffsetScalePair qSymmS16Params{ 15.0f / g_SymmS16QuantizationBase, 0 };
TestQuantizationParams(info, qAsymmU8Params, qAsymmS8Params, qSymmS8Params, qSymmS16Params);
break;
}
case armnn::LayerType::LogSoftmax :
{
const OffsetScalePair qAsymmU8Params{ 30.0f / g_AsymmU8QuantizationBase, 128 };
const OffsetScalePair qAsymmS8Params { 30.0f / g_AsymmS8QuantizationBase, 0};
const OffsetScalePair qSymmS8Params { 15.0f / g_SymmS8QuantizationBase, 0};
const OffsetScalePair qSymmS16Params{ 15.0f / g_SymmS16QuantizationBase, 0 };
TestQuantizationParams(info, qAsymmU8Params, qAsymmS8Params, qSymmS8Params, qSymmS16Params);
break;
}
case armnn::LayerType::Slice :
{
const OffsetScalePair qAsymmU8Params{ 30.0f / g_AsymmU8QuantizationBase, 128 };
const OffsetScalePair qAsymmS8Params{ 30.0f / g_AsymmS8QuantizationBase, 0 };
const OffsetScalePair qSymmS8Params { 15.0f / g_SymmS8QuantizationBase, 0 };
const OffsetScalePair qSymmS16Params{ 15.0f / g_SymmS16QuantizationBase, 0 };
TestQuantizationParams(info, qAsymmU8Params, qAsymmS8Params, qSymmS8Params, qSymmS16Params);
break;
}
case armnn::LayerType::Softmax :
{
// Based off default static range [0.0f, 1.0f]
TestQuantizationParams(info, {1.0f / g_AsymmU8QuantizationBase, 0},
{1.0f / g_AsymmS8QuantizationBase, -128},
{1.0f / g_SymmS8QuantizationBase, 0},
{1.0f / g_SymmS16QuantizationBase, 0});
break;
}
case armnn::LayerType::SpaceToDepth :
{
TestQuantizationParams(info,
{ 30.0f / g_AsymmU8QuantizationBase, 128 },
{ 30.0f / g_AsymmS8QuantizationBase, 0 },
{ 15.0f / g_SymmS8QuantizationBase, 0 },
{ 15.0f / g_SymmS16QuantizationBase, 0 });
break;
}
case armnn::LayerType::Stack :
{
TensorInfo outputInfo = layer->GetOutputSlot(0).GetTensorInfo();
TestQuantizationParams(outputInfo,
{ 30.0f / g_AsymmU8QuantizationBase, 128 },
{ 30.0f / g_AsymmS8QuantizationBase, 0},
{ 15.0f / g_SymmS8QuantizationBase, 0},
{ 15.0f / g_SymmS16QuantizationBase, 0 });
break;
}
case armnn::LayerType::TransposeConvolution2d :
{
if (constants.size() == 2)
{
TestQuantizationOnLayersWithBiases(layer, constants[0], constants[1]);
}
else if (constants.size() == 1)
{
TestQuantizationOnLayersWithBiases(layer, constants[0], armnn::EmptyOptional());
}
break;
}
default:
{
throw UnimplementedException("Unimplemented layer encountered");
}
}
}
protected:
void CheckDefaultQuantizationSettings(const TensorInfo& info)
{
TestQuantizationParams(info, {20.0f / g_AsymmU8QuantizationBase, 64},
{20.0f / g_AsymmS8QuantizationBase,-64},
{15.0f / g_SymmS8QuantizationBase, 0},
{15.0f / g_SymmS16QuantizationBase, 0});
}
void TestQuantizationParams(const TensorInfo& info,
const OffsetScalePair& qAsymmU8Params,
const OffsetScalePair& qAsymmS8Params,
const OffsetScalePair& qSymmS8Params,
const OffsetScalePair& qSymmS16Params)
{
switch (m_QuantizerOptions.m_ActivationFormat)
{
case DataType::QAsymmU8:
TestQuantizationParamsImpl(
info, DataType::QAsymmU8, qAsymmU8Params.first, qAsymmU8Params.second);
break;
case DataType::QAsymmS8:
TestQuantizationParamsImpl(
info, DataType::QAsymmS8, qAsymmS8Params.first, qAsymmS8Params.second);
break;
case DataType::QSymmS8:
TestQuantizationParamsImpl(
info, DataType::QSymmS8, qSymmS8Params.first, qSymmS8Params.second);
break;
case DataType::QSymmS16:
TestQuantizationParamsImpl(
info, DataType::QSymmS16, qSymmS16Params.first, qSymmS16Params.second);
break;
default:
throw InvalidArgumentException("Unsupported quantization target");
}
}
void TestDifferentQuantizationScale(const TensorInfo& info0, const TensorInfo& info1)
{
BOOST_TEST(info0.GetQuantizationScale() != info1.GetQuantizationScale());
}
void TestConstantQuantizationParams(const TensorInfo& info,
const OffsetScalePair& params,
DataType dataType = DataType::QAsymmU8)
{
IgnoreUnused(dataType);
TestQuantizationParamsImpl(info, dataType, params.first, params.second);
}
void TestBiasQuantizationParams(const TensorInfo& info,
const OffsetScalePair& qAsymmU8Params,
const OffsetScalePair& qAsymmS8Params,
const OffsetScalePair& qSymmS8Params,
const OffsetScalePair& qSymmS16Params,
DataType dataType = DataType::QAsymmU8)
{
switch (m_QuantizerOptions.m_ActivationFormat)
{
case DataType::QAsymmU8:
TestQuantizationParamsImpl(info, dataType, qAsymmU8Params.first, qAsymmU8Params.second);
break;
case DataType::QAsymmS8:
TestQuantizationParamsImpl(info, dataType, qAsymmS8Params.first, qAsymmS8Params.second);
break;
case DataType::QSymmS8:
TestQuantizationParamsImpl(info, dataType, qSymmS8Params.first, qSymmS8Params.second);
break;
case DataType::QSymmS16:
TestQuantizationParamsImpl(info, dataType, qSymmS16Params.first, qSymmS16Params.second);
break;
default:
throw InvalidArgumentException("Unsupported quantization target");
}
}
void TestQuantizationOnLayersWithBiases(const IConnectableLayer* layer,
const ConstTensor& weights,
const Optional<ConstTensor>& biases)
{
TensorInfo info = layer->GetOutputSlot(0).GetTensorInfo();
float inputScaleQAsymmU8 = 30.0f / g_AsymmU8QuantizationBase;
float inputScaleQAsymmS8 = 30.0f / g_AsymmS8QuantizationBase;
float inputScaleQSymmS8 = 15.0f / g_SymmS8QuantizationBase;
float inputScaleQSymmS16 = 15.0f / g_SymmS16QuantizationBase;
float weightsScale = 3.0f / g_AsymmU8QuantizationBase;
// Based off default static range [-15.0f, 15.0f]
TestQuantizationParams(info, {inputScaleQAsymmU8, 128},
{inputScaleQAsymmS8, 0},
{inputScaleQSymmS8, 0},
{inputScaleQSymmS16, 0});
TestConstantQuantizationParams(weights.GetInfo(), {weightsScale, 85});
if (biases.has_value())
{
TestBiasQuantizationParams(biases.value().GetInfo(),
{inputScaleQAsymmU8 * weightsScale, 0},
{inputScaleQAsymmS8 * weightsScale, 0},
{inputScaleQSymmS8 * weightsScale, 0},
{inputScaleQSymmS16 * weightsScale, 0},
DataType::Signed32);
}
}
TensorShape m_InputShape;
TensorShape m_OutputShape;
private:
void TestQuantizationParamsImpl(const TensorInfo& info, DataType dataType, float scale, int32_t offset)
{
BOOST_TEST((info.GetDataType() == dataType));
BOOST_TEST(info.GetQuantizationOffset() == offset);
BOOST_CHECK_CLOSE(info.GetQuantizationScale(), scale, g_TestTolerance);
}
QuantizerOptions m_QuantizerOptions;
};
void TestNetwork(INetwork* network, const TensorShape inShape, const TensorShape outShape)
{
const QuantizerOptions qAsymmU8Options(DataType::QAsymmU8);
INetworkPtr quantizedNetworkQAsymmU8 = INetworkQuantizer::Create(network, qAsymmU8Options)->ExportNetwork();
TestQuantization validatorQAsymmU8(inShape, outShape);
VisitLayersTopologically(quantizedNetworkQAsymmU8.get(), validatorQAsymmU8);
const QuantizerOptions qAsymmS8Options(DataType::QAsymmS8);
INetworkPtr quantizedNetworkQAsymmS8 = INetworkQuantizer::Create(network, qAsymmS8Options)->ExportNetwork();
TestQuantization validatorQAsymmS8(qAsymmS8Options, inShape, outShape);
VisitLayersTopologically(quantizedNetworkQAsymmS8.get(), validatorQAsymmS8);
const QuantizerOptions qSymmS8Options(DataType::QSymmS8);
INetworkPtr quantizedNetworkQSymmS8 = INetworkQuantizer::Create(network, qSymmS8Options)->ExportNetwork();
TestQuantization validatorQSymmS8(qSymmS8Options, inShape, outShape);
VisitLayersTopologically(quantizedNetworkQSymmS8.get(), validatorQSymmS8);
const QuantizerOptions qSymmS16options(DataType::QSymmS16);
INetworkPtr quantizedNetworkQSymmS16 = INetworkQuantizer::Create(network, qSymmS16options)->ExportNetwork();
TestQuantization validatorQSymmS16(qSymmS16options, inShape, outShape);
VisitLayersTopologically(quantizedNetworkQSymmS16.get(), validatorQSymmS16);
}
void TestNetwork(INetwork* network, const TensorShape shape)
{
TestNetwork(network, shape, shape);
}
BOOST_AUTO_TEST_CASE(QuantizeAddition)
{
INetworkPtr network = INetwork::Create();
// Add the layers
IConnectableLayer* input0 = network->AddInputLayer(0);
IConnectableLayer* input1 = network->AddInputLayer(1);
IConnectableLayer* addition = network->AddAdditionLayer();
IConnectableLayer* output = network->AddOutputLayer(2);
// Establish connections
input0->GetOutputSlot(0).Connect(addition->GetInputSlot(0));
input1->GetOutputSlot(0).Connect(addition->GetInputSlot(1));
addition->GetOutputSlot(0).Connect(output->GetInputSlot(0));
// Set TensorInfo
const TensorShape shape{1U};
TensorInfo info(shape, DataType::Float32);
input0->GetOutputSlot(0).SetTensorInfo(info);
input1->GetOutputSlot(0).SetTensorInfo(info);
addition->GetOutputSlot(0).SetTensorInfo(info);
TestNetwork(network.get(), shape);
}
INetworkPtr CreateNetworkWithActivationLayer(const ActivationDescriptor& descriptor, const TensorShape& shape)
{
INetworkPtr network = INetwork::Create();
// Add the layers
IConnectableLayer* input0 = network->AddInputLayer(0);
IConnectableLayer* activation = network->AddActivationLayer(descriptor);
IConnectableLayer* output = network->AddOutputLayer(2);
// Establish connections
input0->GetOutputSlot(0).Connect(activation->GetInputSlot(0));
activation->GetOutputSlot(0).Connect(output->GetInputSlot(0));
// Set TensorInfo
TensorInfo info(shape, DataType::Float32);
input0->GetOutputSlot(0).SetTensorInfo(info);
activation->GetOutputSlot(0).SetTensorInfo(info);
return network;
}
INetworkPtr CreateNetworkWithArgMinMaxLayer(const ArgMinMaxDescriptor& descriptor, const TensorShape& shape)
{
INetworkPtr network = INetwork::Create();
// Add the layers
IConnectableLayer* input0 = network->AddInputLayer(0);
IConnectableLayer* activation = network->AddArgMinMaxLayer(descriptor);
IConnectableLayer* output = network->AddOutputLayer(2);
// Establish connections
input0->GetOutputSlot(0).Connect(activation->GetInputSlot(0));
activation->GetOutputSlot(0).Connect(output->GetInputSlot(0));
// Set TensorInfo
TensorInfo inInfo(shape, DataType::Float32);
input0->GetOutputSlot(0).SetTensorInfo(inInfo);
TensorInfo outInfo({1}, DataType::Signed32);
activation->GetOutputSlot(0).SetTensorInfo(outInfo);
return network;
}
INetworkPtr CreateNetworkWithInputOutputLayers()
{
INetworkPtr network = INetwork::Create();
// Add input/output layers
IConnectableLayer* inputLayer = network->AddInputLayer(0);
IConnectableLayer* output = network->AddOutputLayer(1);
// Establish connections
inputLayer->GetOutputSlot(0).Connect(output->GetInputSlot(0));
// Set TensorInfo
TensorShape shape{8U};
TensorInfo info(shape, DataType::Float32);
inputLayer->GetOutputSlot(0).SetTensorInfo(info);
return network;
}
BOOST_AUTO_TEST_CASE(InputOutputLayerDynamicQuant)
{
INetworkPtr network = CreateNetworkWithInputOutputLayers();
armnn::TensorInfo tensorInfo = GetInputTensorInfo(network.get());
// Outliers -56 and 98
std::vector<float> inputData({0, 0, 0, -56, 98, 0, 0, 0});
armnn::ConstTensor inputTensor(tensorInfo, inputData.data());
InputTensors inputTensors;
inputTensors.push_back(std::make_pair(0, inputTensor));
armnn::INetworkQuantizerPtr quantizer = armnn::INetworkQuantizer::Create(network.get());
quantizer->Refine(inputTensors);
// Outliers -77 and 65
std::vector<float> inputData2({0, -77, 0, -56, 65, 0, 0, 0});
armnn::ConstTensor inputTensor2(tensorInfo, inputData2.data());
InputTensors inputTensors2;
inputTensors2.push_back(std::make_pair(0, inputTensor2));
quantizer->Refine(inputTensors2);
INetworkPtr quantizedNetwork = quantizer->ExportNetwork();
// Output Layer should be quantized for a min max of -77 and 98
// according to QU8 Quantization Scheme
std::unique_ptr<IQuantizationScheme> quantizationScheme = std::make_unique<QAsymmU8QuantizationScheme>();
OffsetScalePair qParams = quantizationScheme->ComputeScheme(-77.0, 98.0);
class TestOutputStrategy : public IStrategy
{
public :
TestOutputStrategy(const OffsetScalePair& offsetScalePair, const DataType& dataType) :
m_OffsetScalePair(offsetScalePair), m_DataType(dataType) {}
void ExecuteStrategy(const armnn::IConnectableLayer* layer,
const BaseDescriptor& descriptor,
const std::vector<armnn::ConstTensor>& constants,
const char* name,
const armnn::LayerBindingId id) override
{
IgnoreUnused(name, constants, id, descriptor);
switch (layer->GetType())
{
case armnn::LayerType::Output :
{
const TensorInfo &info = layer->GetInputSlot(0).GetConnection()->GetTensorInfo();
BOOST_CHECK_MESSAGE(info.GetDataType() == m_DataType,
std::string(armnn::GetDataTypeName(info.GetDataType()))
.append(" == ").append(armnn::GetDataTypeName(m_DataType)));
// int_32t
BOOST_CHECK(info.GetQuantizationOffset() == m_OffsetScalePair.second);
// float
BOOST_TEST(info.GetQuantizationScale() == m_OffsetScalePair.first,
boost::test_tools::tolerance(0.001));
break;
}
default:
{}
}
}
private:
const OffsetScalePair m_OffsetScalePair;
const DataType m_DataType;
};
TestOutputStrategy strategy(qParams, quantizationScheme->GetDataType());
quantizedNetwork->ExecuteStrategy(strategy);
}
BOOST_AUTO_TEST_CASE(QuantizeAbsActivation)
{
ActivationDescriptor descriptor;
descriptor.m_Function = ActivationFunction::Abs;
descriptor.m_A = 3.5f;
descriptor.m_B = -10.0f;
const TensorShape shape{1U};
INetworkPtr network = CreateNetworkWithActivationLayer(descriptor, shape);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeArgMax)
{
ArgMinMaxDescriptor descriptor;
descriptor.m_Function = ArgMinMaxFunction::Max;
const TensorShape shape{1U};
INetworkPtr network = CreateNetworkWithArgMinMaxLayer(descriptor, shape);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeLinearActivation)
{
ActivationDescriptor descriptor;
descriptor.m_Function = ActivationFunction::Linear;
descriptor.m_A = 3.5f;
descriptor.m_B = -10.0f;
const TensorShape shape{1U};
INetworkPtr network = CreateNetworkWithActivationLayer(descriptor, shape);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeReLuActivation)
{
ActivationDescriptor descriptor;
descriptor.m_Function = ActivationFunction::ReLu;
descriptor.m_A = 3.5f;
descriptor.m_B = -10.0f;
const TensorShape shape{1U};
INetworkPtr network = CreateNetworkWithActivationLayer(descriptor, shape);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeSoftReLuActivation)
{
ActivationDescriptor descriptor;
descriptor.m_Function = ActivationFunction::SoftReLu;
descriptor.m_A = 3.5f;
descriptor.m_B = -10.0f;
const TensorShape shape{1U};
INetworkPtr network = CreateNetworkWithActivationLayer(descriptor, shape);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeBoundedReluActivation)
{
ActivationDescriptor descriptor;
descriptor.m_Function = ActivationFunction::BoundedReLu;
descriptor.m_A = 3.5f;
descriptor.m_B = -10.0f;
const TensorShape shape{1U};
INetworkPtr network = CreateNetworkWithActivationLayer(descriptor, shape);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeTanHActivation)
{
ActivationDescriptor descriptor;
descriptor.m_Function = ActivationFunction::TanH;
descriptor.m_A = 3.5f;
descriptor.m_B = -10.0f;
const TensorShape shape{1U};
INetworkPtr network = CreateNetworkWithActivationLayer(descriptor, shape);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeLeakyReLuActivation)
{
ActivationDescriptor descriptor;
descriptor.m_Function = ActivationFunction::LeakyReLu;
descriptor.m_A = 3.5f;
descriptor.m_B = -10.0f;
const TensorShape shape{1U};
INetworkPtr network = CreateNetworkWithActivationLayer(descriptor, shape);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeELuActivation)
{
ActivationDescriptor descriptor;
descriptor.m_Function = ActivationFunction::Elu;
const TensorShape shape{1U};
INetworkPtr network = CreateNetworkWithActivationLayer(descriptor, shape);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeHardSwishActivation)
{
ActivationDescriptor descriptor;
descriptor.m_Function = ActivationFunction::HardSwish;
const TensorShape shape{1U};
INetworkPtr network = CreateNetworkWithActivationLayer(descriptor, shape);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeBatchNorm)
{
INetworkPtr network = INetwork::Create();
const TensorShape shape{3U};
TensorInfo info(shape, DataType::Float32);
std::vector<float> meanData{-1.0f, 1.5f, 2.0f};
std::vector<float> varData{-1.0f, 1.5f, 2.0f};
std::vector<float> betaData{-1.0f, 1.5f, 2.0f};
std::vector<float> gammaData{-1.0f, 1.5f, 2.0f};
ConstTensor mean(info, meanData);
ConstTensor var(info, varData);
ConstTensor beta(info, betaData);
ConstTensor gamma(info, gammaData);
BatchNormalizationDescriptor desc;
// Add the layers
IConnectableLayer* input0 = network->AddInputLayer(0);
IConnectableLayer* batchNorm = network->AddBatchNormalizationLayer(desc, mean, var, beta, gamma);
IConnectableLayer* output = network->AddOutputLayer(1);
// Establish connections
input0->GetOutputSlot(0).Connect(batchNorm->GetInputSlot(0));
batchNorm->GetOutputSlot(0).Connect(output->GetInputSlot(0));
// Set TensorInfo
input0->GetOutputSlot(0).SetTensorInfo(info);
batchNorm->GetOutputSlot(0).SetTensorInfo(info);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeDepthToSpace)
{
const TensorShape inputShape { 1, 2, 2, 4 };
const TensorShape outputShape{ 1, 4, 4, 1 };
const TensorInfo inputInfo (inputShape, DataType::Float32);
const TensorInfo outputInfo(outputShape, DataType::Float32);
INetworkPtr network = INetwork::Create();
const DepthToSpaceDescriptor descriptor(2, armnn::DataLayout::NHWC);
IConnectableLayer* inputLayer = network->AddInputLayer(0);
IConnectableLayer* depthToSpaceLayer = network->AddDepthToSpaceLayer(descriptor);
IConnectableLayer* outputLayer = network->AddOutputLayer(0);
inputLayer->GetOutputSlot(0).Connect(depthToSpaceLayer->GetInputSlot(0));
depthToSpaceLayer->GetOutputSlot(0).Connect(outputLayer->GetInputSlot(0));
inputLayer->GetOutputSlot(0).SetTensorInfo(inputInfo);
depthToSpaceLayer->GetOutputSlot(0).SetTensorInfo(outputInfo);
TestNetwork(network.get(), inputShape, outputShape);
}
BOOST_AUTO_TEST_CASE(OverrideInputRangeEmptyNetwork)
{
RangeTracker ranges;
RangeTracker::MinMaxRange minMaxRange(-12.3f, 45.6f); // Range to use for the override
NetworkImpl network; // Empty network
auto inputLayers = network.GetGraph().GetInputLayers(); // Empty list of input layers
OverrideInputRangeStrategy overrideInputRangeStrategy(ranges, 0, minMaxRange);
ApplyStrategyToLayers(inputLayers, overrideInputRangeStrategy);
BOOST_CHECK(ranges.IsEmpty()); // Check that the map of ranges remained untouched
}
BOOST_AUTO_TEST_CASE(OverrideInputRangeNoInputLayers)
{
RangeTracker ranges;
MinMaxRange minMaxRange(-12.3f, 45.6f); // Range to use for the override
NetworkImpl network;
network.AddAdditionLayer(); // Network with no input layers
auto inputLayers = network.GetGraph().GetInputLayers(); // Empty list of input layers
OverrideInputRangeStrategy overrideInputRangeStrategy(ranges, 0, minMaxRange);
ApplyStrategyToLayers(inputLayers, overrideInputRangeStrategy);
BOOST_CHECK(ranges.IsEmpty()); // Check that the map of ranges remained untouched
}
BOOST_AUTO_TEST_CASE(OverrideInputRangeInputLayers)
{
RangeTracker ranges;
MinMaxRange minMaxRange(-12.3f, 45.6f); // Range to use for the override
NetworkImpl network;
// Adding the layers
IConnectableLayer* input0 = network.AddInputLayer(0);
IConnectableLayer* input1 = network.AddInputLayer(1);
IConnectableLayer* addition = network.AddAdditionLayer();
IConnectableLayer* output = network.AddOutputLayer(2);
// Connecting the layer
input0->GetOutputSlot(0).Connect(addition->GetInputSlot(0));
input1->GetOutputSlot(0).Connect(addition->GetInputSlot(1));
addition->GetOutputSlot(0).Connect(output->GetInputSlot(0));
// Setting the TensorInfos
TensorShape shape{1U};
TensorInfo info(shape, DataType::Float32);
input0->GetOutputSlot(0).SetTensorInfo(info);
input1->GetOutputSlot(0).SetTensorInfo(info);
addition->GetOutputSlot(0).SetTensorInfo(info);
auto inputLayers = network.GetGraph().GetInputLayers(); // List of input layers
// Trying to override the input range for the input layer with binding id 3 (does not exist in the network)
OverrideInputRangeStrategy overrideInputRangeStrategy3(ranges, 3, minMaxRange);
ApplyStrategyToLayers(inputLayers, overrideInputRangeStrategy3);
// Check that the map of ranges remained untouched
BOOST_CHECK(ranges.IsEmpty());
// Override the input range for the input layer with binding id 1
OverrideInputRangeStrategy overrideInputRangeStrategy1(ranges, 1, minMaxRange);
ApplyStrategyToLayers(inputLayers, overrideInputRangeStrategy1);
// Check that the map of ranges has been populated
BOOST_CHECK(!ranges.IsEmpty());
// Check that an entry for the input layer with binding id 0 does not exist
BOOST_CHECK(!ranges.HasRanges(input0->GetGuid()));
// Check that an entry for the input layer with binding id 1 exists
BOOST_CHECK(ranges.HasRanges(input1->GetGuid()));
// Check the the overridden values are what we intended to set
BOOST_CHECK(ranges.GetRange(input1->GetGuid(), 0) == minMaxRange);
}
INetworkPtr CreateNetworkWithFullyConnectedLayer(const bool biasEnabled,
const TensorShape& inputShape,
const TensorShape& outputShape)
{
FullyConnectedDescriptor desc;
desc.m_BiasEnabled = biasEnabled;
INetworkPtr network = INetwork::Create();
const TensorInfo info(inputShape, DataType::Float32);
const TensorInfo outputInfo(outputShape, DataType::Float32);
std::vector<float> weightsData{-1.0f, 1.5f, 2.0f};
ConstTensor weights(info, weightsData);
// Add the layers
IConnectableLayer* input0 = network->AddInputLayer(0);
IConnectableLayer* fullyConnected;
Optional<ConstTensor> optionalBias;
std::vector<float> biasData{10.0f, 20.0f, 30.0f};
if (desc.m_BiasEnabled)
{
ConstTensor bias(info, biasData);
optionalBias = Optional<ConstTensor>(bias);
}
fullyConnected = network->AddFullyConnectedLayer(desc, weights, optionalBias);
IConnectableLayer* output = network->AddOutputLayer(1);
// Establish connections
input0->GetOutputSlot(0).Connect(fullyConnected->GetInputSlot(0));
fullyConnected->GetOutputSlot(0).Connect(output->GetInputSlot(0));
// Set TensorInfo
input0->GetOutputSlot(0).SetTensorInfo(info);
fullyConnected->GetOutputSlot(0).SetTensorInfo(outputInfo);
return network;
}
void ValidateFullyConnectedLayer(const bool biasEnabled)
{
const TensorShape shape{3U};
INetworkPtr network = CreateNetworkWithFullyConnectedLayer(biasEnabled, shape, shape);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeFill)
{
const TensorShape tensorShape{ 1U };
const TensorInfo tensorInfo(tensorShape, DataType::Float32);
INetworkPtr network = INetwork::Create();
FillDescriptor descriptor;
descriptor.m_Value = 1;
IConnectableLayer* inputLayer = network->AddInputLayer(0);
IConnectableLayer* fillLayer = network->AddFillLayer(descriptor);
IConnectableLayer* outputLayer = network->AddOutputLayer(0);
inputLayer->GetOutputSlot(0).Connect(fillLayer->GetInputSlot(0));
fillLayer->GetOutputSlot(0).Connect(outputLayer->GetInputSlot(0));
inputLayer->GetOutputSlot(0).SetTensorInfo(tensorInfo);
fillLayer->GetOutputSlot(0).SetTensorInfo(tensorInfo);
TestNetwork(network.get(), tensorShape);
}
BOOST_AUTO_TEST_CASE(QuantizeFullyConnected)
{
ValidateFullyConnectedLayer(false);
}
BOOST_AUTO_TEST_CASE(QuantizeFullyConnectedBiasEnabled)
{
ValidateFullyConnectedLayer(true);
}
void TestQuantizeConvolution2d(bool useBiases)
{
INetworkPtr network = INetwork::Create();
TensorShape shape{3U};
TensorInfo info(shape, DataType::Float32);
std::vector<float> weightsData{-1.0f, 1.5f, 2.0f};
ConstTensor weights(info, weightsData);
Convolution2dDescriptor descriptor;
descriptor.m_BiasEnabled = useBiases;
// Add the layers
IConnectableLayer* input0 = network->AddInputLayer(0);
IConnectableLayer* conv2d;
Optional<ConstTensor> optionalBiases;
std::vector<float> biasesData{-1.0f, 1.5f, 2.0f};
if (useBiases)
{
ConstTensor biases(info, biasesData);
optionalBiases = Optional<ConstTensor>(biases);
}
conv2d = network->AddConvolution2dLayer(descriptor, weights, optionalBiases);
IConnectableLayer* output = network->AddOutputLayer(1);
// Establish connections
input0->GetOutputSlot(0).Connect(conv2d->GetInputSlot(0));
conv2d->GetOutputSlot(0).Connect(output->GetInputSlot(0));
// Set TensorInfo
input0->GetOutputSlot(0).SetTensorInfo(info);
conv2d->GetOutputSlot(0).SetTensorInfo(info);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeConvolution2d)
{
TestQuantizeConvolution2d(false);
}
BOOST_AUTO_TEST_CASE(QuantizeConvolution2dWithBiases)
{
TestQuantizeConvolution2d(true);
}
void TestQuantizeDepthwiseConvolution2d(bool useBiases)
{
INetworkPtr network = INetwork::Create();
TensorShape shape{3U};
TensorInfo info(shape, DataType::Float32);
std::vector<float> weightsData{-1.0f, 1.5f, 2.0f};
ConstTensor weights(info, weightsData);
DepthwiseConvolution2dDescriptor descriptor;
descriptor.m_BiasEnabled = useBiases;
// Add the layers
IConnectableLayer* input0 = network->AddInputLayer(0);
IConnectableLayer* depthwiseConv2d;
Optional<ConstTensor> optionalBiases;
std::vector<float> biasesData{-1.0f, 1.5f, 2.0f};
if (useBiases)
{
ConstTensor biases(info, biasesData);
optionalBiases = Optional<ConstTensor>(biases);
}
depthwiseConv2d = network->AddDepthwiseConvolution2dLayer(descriptor, weights, optionalBiases);
IConnectableLayer* output = network->AddOutputLayer(1);
// Establish connections
input0->GetOutputSlot(0).Connect(depthwiseConv2d->GetInputSlot(0));
depthwiseConv2d->GetOutputSlot(0).Connect(output->GetInputSlot(0));
//Set TensorInfo
input0->GetOutputSlot(0).SetTensorInfo(info);
depthwiseConv2d->GetOutputSlot(0).SetTensorInfo(info);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeDepthwiseConvolution2d)
{
TestQuantizeDepthwiseConvolution2d(false);
}
BOOST_AUTO_TEST_CASE(QuantizeDepthwiseConvolution2dWithBiases)
{
TestQuantizeDepthwiseConvolution2d(true);
}
BOOST_AUTO_TEST_CASE(QuantizeInstanceNormalization)
{
const TensorShape shape{ 1, 4, 4, 1 };
const TensorInfo tensorInfo(shape, DataType::Float32);
INetworkPtr network = INetwork::Create();
IConnectableLayer* inputLayer = network->AddInputLayer(0);
IConnectableLayer* instanceNormLayer = network->AddInstanceNormalizationLayer(InstanceNormalizationDescriptor());
IConnectableLayer* outputLayer = network->AddOutputLayer(0);
inputLayer->GetOutputSlot(0).Connect(instanceNormLayer->GetInputSlot(0));
instanceNormLayer->GetOutputSlot(0).Connect(outputLayer->GetInputSlot(0));
inputLayer->GetOutputSlot(0).SetTensorInfo(tensorInfo);
instanceNormLayer->GetOutputSlot(0).SetTensorInfo(tensorInfo);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeLogSoftmax)
{
const TensorShape tensorShape{ 1U };
const TensorInfo tensorInfo(tensorShape, DataType::Float32);
INetworkPtr network = INetwork::Create();
LogSoftmaxDescriptor descriptor;
descriptor.m_Beta = 1.0f;
IConnectableLayer* inputLayer = network->AddInputLayer(0);
IConnectableLayer* logSoftmaxLayer = network->AddLogSoftmaxLayer(descriptor);
IConnectableLayer* outputLayer = network->AddOutputLayer(0);
inputLayer->GetOutputSlot(0).Connect(logSoftmaxLayer->GetInputSlot(0));
logSoftmaxLayer->GetOutputSlot(0).Connect(outputLayer->GetInputSlot(0));
inputLayer->GetOutputSlot(0).SetTensorInfo(tensorInfo);
logSoftmaxLayer->GetOutputSlot(0).SetTensorInfo(tensorInfo);
TestNetwork(network.get(), tensorShape);
}
INetworkPtr CreateNetworkWithSoftmaxLayer(const SoftmaxDescriptor& descriptor, const TensorShape& shape)
{
INetworkPtr network = INetwork::Create();
// Add the layers
IConnectableLayer* input0 = network->AddInputLayer(0);
IConnectableLayer* softmax = network->AddSoftmaxLayer(descriptor);
IConnectableLayer* output = network->AddOutputLayer(2);
// Establish connections
input0->GetOutputSlot(0).Connect(softmax->GetInputSlot(0));
softmax->GetOutputSlot(0).Connect(output->GetInputSlot(0));
// Set TensorInfo
TensorInfo info(shape, DataType::Float32);
input0->GetOutputSlot(0).SetTensorInfo(info);
softmax->GetOutputSlot(0).SetTensorInfo(info);
return network;
}
BOOST_AUTO_TEST_CASE(QuantizeSoftmax)
{
SoftmaxDescriptor descriptor;
descriptor.m_Beta = 1.0f;
const TensorShape shape{1U};
INetworkPtr network = CreateNetworkWithSoftmaxLayer(descriptor, shape);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeStandIn)
{
const TensorShape tensorShape{ 1U };
const TensorInfo tensorInfo(tensorShape, DataType::Float32);
INetworkPtr network = INetwork::Create();
StandInDescriptor descriptor;
descriptor.m_NumInputs = 1;
descriptor.m_NumOutputs = 1;
IConnectableLayer* inputLayer = network->AddInputLayer(0);
IConnectableLayer* standInLayer = network->AddStandInLayer(descriptor);
IConnectableLayer* outputLayer = network->AddOutputLayer(0);
inputLayer->GetOutputSlot(0).Connect(standInLayer->GetInputSlot(0));
standInLayer->GetOutputSlot(0).Connect(outputLayer->GetInputSlot(0));
inputLayer->GetOutputSlot(0).SetTensorInfo(tensorInfo);
standInLayer->GetOutputSlot(0).SetTensorInfo(tensorInfo);
// test QAsymmU8 quantization
BOOST_CHECK_THROW(INetworkQuantizer::Create(network.get())->ExportNetwork(),
armnn::UnimplementedException);
// test QAsymmS8 quantization
const QuantizerOptions qAsymmS8Options(DataType::QAsymmS8);
BOOST_CHECK_THROW(INetworkQuantizer::Create(network.get(), qAsymmS8Options)->ExportNetwork(),
armnn::UnimplementedException);
// test QuantisedSymmS16 quantization
const QuantizerOptions qSymmS8Options(DataType::QSymmS8);
BOOST_CHECK_THROW(INetworkQuantizer::Create(network.get(), qSymmS8Options)->ExportNetwork(),
armnn::UnimplementedException);
// test QuantisedSymmS16 quantization
const QuantizerOptions qSymmS16options(DataType::QSymmS16);
BOOST_CHECK_THROW(INetworkQuantizer::Create(network.get(), qSymmS16options)->ExportNetwork(),
armnn::UnimplementedException);
}
IConnectableLayer* CreateStartOfLeakyReluNetwork(INetwork* network, const TensorInfo& info)
{
ActivationDescriptor activationDescriptor;
activationDescriptor.m_Function = ActivationFunction::LeakyReLu;
activationDescriptor.m_A = 3.5f;
activationDescriptor.m_B = -10.0f;
// Add the layers
IConnectableLayer* input0 = network->AddInputLayer(0);
IConnectableLayer* activation = network->AddActivationLayer(activationDescriptor);
// Establish connections
input0->GetOutputSlot(0).Connect(activation->GetInputSlot(0));
// Set TensorInfo
input0->GetOutputSlot(0).SetTensorInfo(info);
activation->GetOutputSlot(0).SetTensorInfo(info);
return activation;
}
void CompleteLeakyReluNetwork(INetwork* network,
IConnectableLayer* activation,
IConnectableLayer* layerUnderTest,
const TensorInfo& info)
{
// Add the output Layer
IConnectableLayer* output = network->AddOutputLayer(3);
// Establish connections
activation->GetOutputSlot(0).Connect(layerUnderTest->GetInputSlot(0));
layerUnderTest->GetOutputSlot(0).Connect(output->GetInputSlot(0));
//Set TensorInfo
layerUnderTest->GetOutputSlot(0).SetTensorInfo(info);
}
BOOST_AUTO_TEST_CASE(QuantizePermute)
{
INetworkPtr network = INetwork::Create();
const TensorShape shape{1U};
TensorInfo info(shape, DataType::Float32);
IConnectableLayer* activation = CreateStartOfLeakyReluNetwork(network.get(), info);
// Add the layer under test
PermuteDescriptor desc;
IConnectableLayer* permute = network->AddPermuteLayer(desc);
CompleteLeakyReluNetwork(network.get(), activation, permute, info);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeSpaceToBatch)
{
INetworkPtr network = INetwork::Create();
const TensorShape shape{1U};
TensorInfo info(shape, DataType::Float32);
IConnectableLayer* activation = CreateStartOfLeakyReluNetwork(network.get(), info);
// Add the layer under test
SpaceToBatchNdDescriptor descriptor;
IConnectableLayer* spaceToBatch = network->AddSpaceToBatchNdLayer(descriptor);
CompleteLeakyReluNetwork(network.get(), activation, spaceToBatch, info);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeSpaceToDepth)
{
INetworkPtr network = INetwork::Create();
const TensorShape shape{ 1u };
TensorInfo info(shape, DataType::Float32);
IConnectableLayer* activation = CreateStartOfLeakyReluNetwork(network.get(), info);
IConnectableLayer* spaceToDepth = network->AddSpaceToDepthLayer(SpaceToDepthDescriptor());
CompleteLeakyReluNetwork(network.get(), activation, spaceToDepth, info);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizePooling2d)
{
auto network = INetwork::Create();
TensorShape shape{1U};
TensorInfo info(shape, DataType::Float32);
Pooling2dDescriptor desc;
ActivationDescriptor activationDescriptor;
activationDescriptor.m_Function = ActivationFunction::LeakyReLu;
activationDescriptor.m_A = 3.5f;
activationDescriptor.m_B = -10.0f;
// Add the layers
IConnectableLayer* input0 = network->AddInputLayer(0);
IConnectableLayer* activation = network->AddActivationLayer(activationDescriptor);
IConnectableLayer* pooling2d = network->AddPooling2dLayer(desc);
IConnectableLayer* output = network->AddOutputLayer(3);
// Establish connections
input0->GetOutputSlot(0).Connect(activation->GetInputSlot(0));
activation->GetOutputSlot(0).Connect(pooling2d->GetInputSlot(0));
pooling2d->GetOutputSlot(0).Connect(output->GetInputSlot(0));
// Set TensorInfo
input0->GetOutputSlot(0).SetTensorInfo(info);
activation->GetOutputSlot(0).SetTensorInfo(info);
pooling2d->GetOutputSlot(0).SetTensorInfo(info);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeConstant)
{
INetworkPtr network = INetwork::Create();
// Constant layer data
std::vector<float> data = {-2.0f, -1.0f, 0.0f, 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f};
const TensorShape shape{1U, 1U, 3U, 3U};
TensorInfo tensorInfo(shape, DataType::Float32);
ConstTensor constantTensor(tensorInfo, data);
// Add the layers
IConnectableLayer* input = network->AddInputLayer(0);
IConnectableLayer* constant = network->AddConstantLayer(constantTensor);
IConnectableLayer* addition = network->AddAdditionLayer();
IConnectableLayer* output = network->AddOutputLayer(1);
// Establish connections
input->GetOutputSlot(0).Connect(addition->GetInputSlot(0));
constant->GetOutputSlot(0).Connect(addition->GetInputSlot(1));
addition->GetOutputSlot(0).Connect(output->GetInputSlot(0));
// Set TensorInfo in the remaining layers
input->GetOutputSlot(0).SetTensorInfo(tensorInfo);
addition->GetOutputSlot(0).SetTensorInfo(tensorInfo);
constant->GetOutputSlot(0).SetTensorInfo(tensorInfo);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeArgMinMax)
{
INetworkPtr network = INetwork::Create();
const TensorShape inputShape{ 1, 1, 1, 5 };
const TensorShape outputShape{ 1, 1, 1 };
TensorInfo inputInfo(inputShape, DataType::Float32);
TensorInfo outputInfo(outputShape, DataType::Float32);
// Add the input layers
IConnectableLayer* input = network->AddInputLayer(0);
// Add the layer under test
ArgMinMaxDescriptor argMinMaxDescriptor;
argMinMaxDescriptor.m_Function = ArgMinMaxFunction::Max;
IConnectableLayer* argMinMaxLayer = network->AddArgMinMaxLayer(argMinMaxDescriptor);
// Add the output layers
IConnectableLayer* output = network->AddOutputLayer(1);
// Establish connections
input->GetOutputSlot(0).Connect(argMinMaxLayer->GetInputSlot(0));
argMinMaxLayer->GetOutputSlot(0).Connect(output->GetInputSlot(0));
// Set tensor info
input->GetOutputSlot(0).SetTensorInfo(inputInfo);
argMinMaxLayer->GetOutputSlot(0).SetTensorInfo(outputInfo);
TestNetwork(network.get(), inputShape, outputShape);
}
BOOST_AUTO_TEST_CASE(QuantizeComparison)
{
const TensorShape tensorShape{ 1u };
const TensorInfo tensorInfo(tensorShape, DataType::Float32);
INetworkPtr network = INetwork::Create();
ComparisonDescriptor descriptor(ComparisonOperation::LessOrEqual);
IConnectableLayer* inputLayer0 = network->AddInputLayer(0);
IConnectableLayer* inputLayer1 = network->AddInputLayer(1);
IConnectableLayer* comparisonLayer = network->AddComparisonLayer(descriptor);
IConnectableLayer* outputLayer = network->AddOutputLayer(0);
inputLayer0->GetOutputSlot(0).Connect(comparisonLayer->GetInputSlot(0));
inputLayer1->GetOutputSlot(0).Connect(comparisonLayer->GetInputSlot(1));
comparisonLayer->GetOutputSlot(0).Connect(outputLayer->GetInputSlot(0));
inputLayer0->GetOutputSlot(0).SetTensorInfo(tensorInfo);
inputLayer1->GetOutputSlot(0).SetTensorInfo(tensorInfo);
comparisonLayer->GetOutputSlot(0).SetTensorInfo(tensorInfo);
TestNetwork(network.get(), tensorShape);
}
BOOST_AUTO_TEST_CASE(QuantizeConcat)
{
class TestConcatQuantization : public TestQuantization
{
public:
TestConcatQuantization(const TensorShape& inputShape, const TensorShape& outputShape)
: TestQuantization(inputShape, outputShape) {}
TestConcatQuantization(const QuantizerOptions& options,
const TensorShape& inputShape,
const TensorShape& outputShape)
: TestQuantization(options, inputShape, outputShape) {}
void ExecuteStrategy(const armnn::IConnectableLayer* layer,
const BaseDescriptor& descriptor,
const std::vector<armnn::ConstTensor>& constants,
const char* name,
const armnn::LayerBindingId id) override
{
IgnoreUnused(name, constants, id, descriptor);
switch (layer->GetType())
{
case armnn::LayerType::Input :
break;
case armnn::LayerType::Output :
break;
case armnn::LayerType::Concat :
{
TensorInfo outputInfo = layer->GetOutputSlot(0).GetTensorInfo();
TestQuantizationParams(
outputInfo, {60.8f / g_AsymmU8QuantizationBase, 65},
{60.8f / g_SymmS8QuantizationBase, -63},
{45.3f / g_SymmS8QuantizationBase, 0},
{45.3f / g_SymmS16QuantizationBase, 0});
TensorInfo inputInfo0 = layer->GetInputSlot(0).GetConnection()->GetTensorInfo();
TensorInfo inputInfo1 = layer->GetInputSlot(1).GetConnection()->GetTensorInfo();
TensorInfo inputInfo2 = layer->GetInputSlot(2).GetConnection()->GetTensorInfo();
TestDifferentQuantizationScale(inputInfo0, inputInfo1);
TestDifferentQuantizationScale(inputInfo0, inputInfo2);
TestDifferentQuantizationScale(inputInfo1, inputInfo2);
TestDifferentQuantizationScale(inputInfo0, outputInfo);
break;
}
default:
{}
}
}
};
INetworkPtr network = INetwork::Create();
IConnectableLayer* input0 = network->AddInputLayer(0);
IConnectableLayer* input1 = network->AddInputLayer(1);
IConnectableLayer* input2 = network->AddInputLayer(2);
OriginsDescriptor descriptor(3, 1);
IConnectableLayer* concatLayer = network->AddConcatLayer(descriptor);
IConnectableLayer* output0 = network->AddOutputLayer(3);
// Establish connections
input0->GetOutputSlot(0).Connect(concatLayer->GetInputSlot(0));
input1->GetOutputSlot(0).Connect(concatLayer->GetInputSlot(1));
input2->GetOutputSlot(0).Connect(concatLayer->GetInputSlot(2));
concatLayer->GetOutputSlot(0).Connect(output0->GetInputSlot(0));
// Set TensorInfo
const TensorShape shape{1U};
TensorInfo info(shape, DataType::Float32);
input0->GetOutputSlot(0).SetTensorInfo(info);
input1->GetOutputSlot(0).SetTensorInfo(info);
input2->GetOutputSlot(0).SetTensorInfo(info);
concatLayer->GetOutputSlot(0).SetTensorInfo(info);
const QuantizerOptions qSymmS8Options(DataType::QSymmS8);
const QuantizerOptions qSymmS16options(DataType::QSymmS16);
INetworkQuantizerPtr quantizerPtrQAsymmU8 = INetworkQuantizer::Create(network.get());
INetworkQuantizerPtr quantizerPtrQSymmS8 = INetworkQuantizer::Create(network.get(), qSymmS8Options);
INetworkQuantizerPtr quantizerPtrQSymmS16 = INetworkQuantizer::Create(network.get(), qSymmS16options);
// Override the input ranges
float min = -15.5f;
float max = 45.3f;
quantizerPtrQAsymmU8->OverrideInputRange(0, (min + 2.1f), (max - 3.2f));
quantizerPtrQAsymmU8->OverrideInputRange(1, (min + 6.7f), max);
quantizerPtrQAsymmU8->OverrideInputRange(2, min, (max - 7.8f));
quantizerPtrQSymmS8->OverrideInputRange(0, (min + 2.1f), (max - 3.2f));
quantizerPtrQSymmS8->OverrideInputRange(1, (min + 6.7f), max);
quantizerPtrQSymmS8->OverrideInputRange(2, min, (max - 7.8f));
quantizerPtrQSymmS16->OverrideInputRange(0, (min + 2.1f), (max - 3.2f));
quantizerPtrQSymmS16->OverrideInputRange(1, (min + 6.7f), max);
quantizerPtrQSymmS16->OverrideInputRange(2, min, (max - 7.8f));
INetworkPtr quantizedNetworkQAsymmU8 = quantizerPtrQAsymmU8->ExportNetwork();
TestConcatQuantization validatorQAsymmU8(shape, shape);
VisitLayersTopologically(quantizedNetworkQAsymmU8.get(), validatorQAsymmU8);
INetworkPtr quantizedNetworkQSymmS8 = quantizerPtrQSymmS8->ExportNetwork();
TestConcatQuantization validatorQSymmS8(qSymmS8Options, shape, shape);
VisitLayersTopologically(quantizedNetworkQSymmS8.get(), validatorQSymmS8);
INetworkPtr quantizedNetworkQSymmS16 = quantizerPtrQSymmS16->ExportNetwork();
TestConcatQuantization validatorQSymmS16(qSymmS16options, shape, shape);
VisitLayersTopologically(quantizedNetworkQSymmS16.get(), validatorQSymmS16);
}
BOOST_AUTO_TEST_CASE(QuantizeReshape)
{
INetworkPtr network = INetwork::Create();
const TensorShape shape{1U};
TensorInfo info(shape, DataType::Float32);
IConnectableLayer* activation = CreateStartOfLeakyReluNetwork(network.get(), info);
// Add the layer under test
ReshapeDescriptor descriptor({1, 2, 3, 4});
IConnectableLayer* reshape = network->AddReshapeLayer(descriptor);
CompleteLeakyReluNetwork(network.get(), activation, reshape, info);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeSplitter)
{
INetworkPtr network = INetwork::Create();
const TensorShape shape{3U};
TensorInfo info(shape, DataType::Float32);
IConnectableLayer* activation = CreateStartOfLeakyReluNetwork(network.get(), info);
// Add the layer under test
ViewsDescriptor splitterDesc(2,4);
IConnectableLayer* splitter = network->AddSplitterLayer(splitterDesc);
CompleteLeakyReluNetwork(network.get(), activation, splitter, info);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeResize)
{
INetworkPtr network = INetwork::Create();
const TensorShape shape{1U};
TensorInfo info(shape, DataType::Float32);
IConnectableLayer* activation = CreateStartOfLeakyReluNetwork(network.get(), info);
// Add the layer under test
ResizeDescriptor descriptor;
descriptor.m_TargetHeight = 3;
descriptor.m_TargetWidth = 3;
IConnectableLayer* resizeLayer = network->AddResizeLayer(descriptor);
CompleteLeakyReluNetwork(network.get(), activation, resizeLayer, info);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeStridedSlice)
{
INetworkPtr network = INetwork::Create();
const TensorShape shape{3U};
TensorInfo info(shape, DataType::Float32);
IConnectableLayer* activation = CreateStartOfLeakyReluNetwork(network.get(), info);
// Add the layer under test
StridedSliceDescriptor stridedSliceDesc;
IConnectableLayer* stridedSlice = network->AddStridedSliceLayer(stridedSliceDesc);
CompleteLeakyReluNetwork(network.get(), activation, stridedSlice, info);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeBatchToSpace)
{
INetworkPtr network = INetwork::Create();
const TensorShape shape{1U};
TensorInfo info(shape, DataType::Float32);
IConnectableLayer* activation = CreateStartOfLeakyReluNetwork(network.get(), info);
// Add the layer under test
BatchToSpaceNdDescriptor descriptor;
IConnectableLayer* batchToSpace = network->AddBatchToSpaceNdLayer(descriptor);
CompleteLeakyReluNetwork(network.get(), activation, batchToSpace, info);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizePrelu)
{
class TestPreluQuantization : public TestQuantization
{
public:
TestPreluQuantization(const TensorShape& inputShape,
const TensorShape& alphaShape,
const TensorShape& outputShape)
: TestQuantization(inputShape, outputShape)
, m_AlphaShape(alphaShape)
{}
TestPreluQuantization(const QuantizerOptions& options,
const TensorShape& inputShape,
const TensorShape& alphaShape,
const TensorShape& outputShape)
: TestQuantization(options, inputShape, outputShape)
, m_AlphaShape(alphaShape)
{}
void ExecuteStrategy(const armnn::IConnectableLayer* layer,
const BaseDescriptor& descriptor,
const std::vector<armnn::ConstTensor>& constants,
const char* name,
const armnn::LayerBindingId id) override
{
IgnoreUnused(name, constants, id, descriptor);
switch (layer->GetType())
{
case armnn::LayerType::Input :
{
const TensorInfo& info = layer->GetOutputSlot(0).GetTensorInfo();
switch (id)
{
case 0: // Input
BOOST_TEST(m_InputShape == info.GetShape());
break;
case 1: // Alpha
BOOST_TEST(m_AlphaShape == info.GetShape());
break;
default:
throw InvalidArgumentException("Invalid layer binding id for PReLU layer");
}
// Based off current default [-15.0f, 15.0f]
TestQuantizationParams(info,
{ 30.0f / g_AsymmU8QuantizationBase, 128 }, // QASymmU8
{ 30.0f / g_AsymmS8QuantizationBase, 0}, // QASymmS8
{ 15.0f / g_SymmS8QuantizationBase, 0}, // QSymmS8
{ 15.0f / g_SymmS16QuantizationBase, 0 }); // QSymmS16
break;
}
case armnn::LayerType::Output :
{
const TensorInfo& info = layer->GetInputSlot(0).GetConnection()->GetTensorInfo();
BOOST_TEST(m_OutputShape == info.GetShape());
break;
}
case armnn::LayerType::Prelu :
{
const TensorInfo& info = layer->GetOutputSlot(0).GetTensorInfo();
TestQuantizationParams(info,
{ 30.0f / g_AsymmU8QuantizationBase, 128 }, // QASymmU8
{ 30.0f / g_AsymmS8QuantizationBase, 0}, // QAsymmS8
{ 15.0f / g_SymmS8QuantizationBase, 0}, // QSymmS8
{ 15.0f / g_SymmS16QuantizationBase, 0 }); // QSymmS16
break;
}
default:
{}
}
}
private:
TensorShape m_AlphaShape;
};
INetworkPtr network = INetwork::Create();
const TensorShape inputShape{ 4, 1, 2 };
const TensorShape alphaShape{ 5, 4, 3, 1 };
const TensorShape outputShape{ 5, 4, 3, 2 };
TensorInfo inputInfo(inputShape, DataType::Float32);
TensorInfo alphaInfo(alphaShape, DataType::Float32);
TensorInfo outputInfo(outputShape, DataType::Float32);
// Add the input layers
IConnectableLayer* input = network->AddInputLayer(0);
IConnectableLayer* alpha = network->AddInputLayer(1);
// Add the layer under test
IConnectableLayer* prelu = network->AddPreluLayer("prelu");
// Add the output layers
IConnectableLayer* output = network->AddOutputLayer(0);
// Establish connections
input->GetOutputSlot(0).Connect(prelu->GetInputSlot(0));
alpha->GetOutputSlot(0).Connect(prelu->GetInputSlot(1));
prelu->GetOutputSlot(0).Connect(output->GetInputSlot(0));
// Set tensor info
input->GetOutputSlot(0).SetTensorInfo(inputInfo);
alpha->GetOutputSlot(0).SetTensorInfo(alphaInfo);
prelu->GetOutputSlot(0).SetTensorInfo(outputInfo);
INetworkPtr quantizedNetworkQAsymmU8 = INetworkQuantizer::Create(network.get())->ExportNetwork();
TestPreluQuantization validatorQAsymmU8(inputShape, alphaShape, outputShape);
VisitLayersTopologically(quantizedNetworkQAsymmU8.get(), validatorQAsymmU8);
const QuantizerOptions qAsymmS8Options(DataType::QAsymmS8);
INetworkPtr quantizedNetworkQAsymmS8 = INetworkQuantizer::Create(network.get(), qAsymmS8Options)->ExportNetwork();
TestPreluQuantization validatorQAsymmS8(qAsymmS8Options, inputShape, alphaShape, outputShape);
VisitLayersTopologically(quantizedNetworkQAsymmS8.get(), validatorQAsymmS8);
const QuantizerOptions qSymmS8Options(DataType::QSymmS8);
INetworkPtr quantizedNetworkQSymmS8 = INetworkQuantizer::Create(network.get(), qSymmS8Options)->ExportNetwork();
TestPreluQuantization validatorQSymmS8(qSymmS8Options, inputShape, alphaShape, outputShape);
VisitLayersTopologically(quantizedNetworkQSymmS8.get(), validatorQSymmS8);
const QuantizerOptions qSymmS16options(DataType::QSymmS16);
INetworkPtr quantizedNetworkQSymmS16 = INetworkQuantizer::Create(network.get(), qSymmS16options)->ExportNetwork();
TestPreluQuantization validatorQSymmS16(qSymmS16options, inputShape, alphaShape, outputShape);
VisitLayersTopologically(quantizedNetworkQSymmS16.get(), validatorQSymmS16);
}
void TestQuantizeTransposeConvolution2d(bool useBiases)
{
INetworkPtr network = INetwork::Create();
TensorShape shape{ 3 };
TensorInfo info(shape, DataType::Float32);
std::initializer_list<float> floatData{ -1.0f, 1.5f, 2.0f };
std::vector<float> weightsData(floatData);
ConstTensor weights(info, weightsData);
TransposeConvolution2dDescriptor descriptor;
descriptor.m_BiasEnabled = useBiases;
// construct network
IConnectableLayer* input = network->AddInputLayer(0);
Optional<ConstTensor> optionalBiases;
std::vector<float> biasesData(floatData);
if (useBiases)
{
ConstTensor biases(info, biasesData);
optionalBiases = Optional<ConstTensor>(biases);
}
IConnectableLayer* transposeConv2d = network->AddTransposeConvolution2dLayer(descriptor, weights, optionalBiases);
IConnectableLayer* output = network->AddOutputLayer(1);
input->GetOutputSlot(0).Connect(transposeConv2d->GetInputSlot(0));
transposeConv2d->GetOutputSlot(0).Connect(output->GetInputSlot(0));
input->GetOutputSlot(0).SetTensorInfo(info);
transposeConv2d->GetOutputSlot(0).SetTensorInfo(info);
TestNetwork(network.get(), shape);
}
BOOST_AUTO_TEST_CASE(QuantizeTransposeConvolution2d)
{
TestQuantizeTransposeConvolution2d(false);
}
BOOST_AUTO_TEST_CASE(QuantizeTransposeConvolution2dWithBiases)
{
TestQuantizeTransposeConvolution2d(true);
}
BOOST_AUTO_TEST_CASE(QuantizeStack)
{
class TestStackQuantization : public TestQuantization
{
public:
TestStackQuantization(const TensorShape& inputShape,
const TensorShape& outputShape)
: TestQuantization(inputShape, outputShape) {}
TestStackQuantization(const QuantizerOptions& options,
const TensorShape& inputShape,
const TensorShape& outputShape)
: TestQuantization(options, inputShape, outputShape) {}
void ExecuteStrategy(const armnn::IConnectableLayer* layer,
const BaseDescriptor& descriptor,
const std::vector<armnn::ConstTensor>& constants,
const char* name,
const armnn::LayerBindingId id) override
{
IgnoreUnused(name, constants, id, descriptor);
switch (layer->GetType())
{
case armnn::LayerType::Input :
{
break;
}
case armnn::LayerType::Output :
{
break;
}
case armnn::LayerType::Stack :
{
TensorInfo outputInfo = layer->GetOutputSlot(0).GetTensorInfo();
TestQuantizationParams(outputInfo,
{ 30.0f / g_AsymmU8QuantizationBase, 128 },
{ 30.0f / g_AsymmS8QuantizationBase, 0},
{ 15.0f / g_SymmS8QuantizationBase, 0},
{ 15.0f / g_SymmS16QuantizationBase, 0 });
break;
}
default:
{}
}
}
};
INetworkPtr network = INetwork::Create();
IConnectableLayer* input0 = network->AddInputLayer(0);
IConnectableLayer* input1 = network->AddInputLayer(1);
const TensorShape inputShape{ 3, 4, 5 };
const TensorShape outputShape{ 3, 4, 2, 5 };
StackDescriptor descriptor(2, 2, inputShape);
IConnectableLayer* stackLayer = network->AddStackLayer(descriptor);
IConnectableLayer* output = network->AddOutputLayer(0);
input0->GetOutputSlot(0).Connect(stackLayer->GetInputSlot(0));
input1->GetOutputSlot(0).Connect(stackLayer->GetInputSlot(1));
stackLayer->GetOutputSlot(0).Connect(output->GetInputSlot(0));
INetworkPtr quantizedNetworkQAsymmU8 = INetworkQuantizer::Create(network.get())->ExportNetwork();
TestStackQuantization validatorQAsymmU8(inputShape, outputShape);
VisitLayersTopologically(quantizedNetworkQAsymmU8.get(), validatorQAsymmU8);
const QuantizerOptions qAsymmS8Options(DataType::QAsymmS8);
INetworkPtr quantizedNetworkQAsymmS8 = INetworkQuantizer::Create(network.get(), qAsymmS8Options)->ExportNetwork();
TestStackQuantization validatorQAsymmS8(qAsymmS8Options, inputShape, inputShape);
VisitLayersTopologically(quantizedNetworkQAsymmS8.get(), validatorQAsymmS8);
const QuantizerOptions qSymmS8Options(DataType::QSymmS8);
INetworkPtr quantizedNetworkQSymmS8 = INetworkQuantizer::Create(network.get(), qSymmS8Options)->ExportNetwork();
TestStackQuantization validatorQSymmS8(qSymmS8Options, inputShape, inputShape);
VisitLayersTopologically(quantizedNetworkQSymmS8.get(), validatorQSymmS8);
const QuantizerOptions qSymmS16options(DataType::QSymmS16);
INetworkPtr quantizedNetworkQSymmS16 = INetworkQuantizer::Create(network.get(), qSymmS16options)->ExportNetwork();
TestStackQuantization validatorQSymmS16(qSymmS16options, inputShape, outputShape);
VisitLayersTopologically(quantizedNetworkQSymmS16.get(), validatorQSymmS16);
}
BOOST_AUTO_TEST_CASE(QuantizeSlice)
{
TensorShape shape{ 3 };
TensorInfo info(shape, DataType::Float32);
INetworkPtr network = INetwork::Create();
IConnectableLayer* inputLayer = network->AddInputLayer(0);
IConnectableLayer* sliceLayer = network->AddSliceLayer(SliceDescriptor());
IConnectableLayer* outputLayer = network->AddOutputLayer(0);
inputLayer->GetOutputSlot(0).Connect(sliceLayer->GetInputSlot(0));
sliceLayer->GetOutputSlot(0).Connect(outputLayer->GetInputSlot(0));
inputLayer->GetOutputSlot(0).SetTensorInfo(info);
sliceLayer->GetOutputSlot(0).SetTensorInfo(info);
TestNetwork(network.get(), shape);
}
std::vector<uint8_t> SetupQuantize(float value)
{
armnn::TensorInfo inputInfo({ 1, 2, 2 }, armnn::DataType::Float32);
inputInfo.SetQuantizationScale(1.0f);
inputInfo.SetQuantizationOffset(1);
std::vector<float> input({ value, 0.0f, 0.0f, 1.0f });
const std::vector<float> &inputRef = input;
auto output = armnnUtils::QuantizedVector<uint8_t>(inputRef,
inputInfo.GetQuantizationScale(),
inputInfo.GetQuantizationOffset());
return output;
}
BOOST_AUTO_TEST_CASE(QuantizeInf)
{
BOOST_CHECK_EQUAL(SetupQuantize(std::numeric_limits<float>::infinity())[0], 255);
}
BOOST_AUTO_TEST_CASE(QuantizeNegativeInf)
{
BOOST_CHECK_EQUAL(SetupQuantize(-1 * std::numeric_limits<float>::infinity())[0], 0);
}
class TestPreserveType : public TestQuantization
{
public:
TestPreserveType(const QuantizerOptions& options,
const DataType& dataType,
const TensorShape& inputShape,
const TensorShape& outputShape)
: TestQuantization(options, inputShape, outputShape)
, m_DataType(dataType)
, m_VisitedQuantizeLayer(false)
, m_VisitedDequantizeLayer(false) {}
void ExecuteStrategy(const armnn::IConnectableLayer* layer,
const BaseDescriptor& descriptor,
const std::vector<armnn::ConstTensor>& constants,
const char* name,
const armnn::LayerBindingId id) override
{
IgnoreUnused(name, constants, id, descriptor);
switch (layer->GetType())
{
case armnn::LayerType::Input :
{
const TensorInfo& info = layer->GetOutputSlot(0).GetTensorInfo();
BOOST_TEST(GetDataTypeName(info.GetDataType()) == GetDataTypeName(m_DataType));
BOOST_TEST(m_InputShape == info.GetShape());
break;
}
case armnn::LayerType::Output :
{
const TensorInfo& info = layer->GetInputSlot(0).GetConnection()->GetTensorInfo();
BOOST_TEST(GetDataTypeName(info.GetDataType()) == GetDataTypeName(m_DataType));
BOOST_TEST(m_OutputShape == info.GetShape());
break;
}
case armnn::LayerType::Quantize :
{
m_VisitedQuantizeLayer = true;
break;
}
case armnn::LayerType::Dequantize :
{
m_VisitedDequantizeLayer = true;
break;
}
default:
{}
}
}
void CheckQuantizeDequantizeLayerVisited(bool expected)
{
if (expected)
{
BOOST_CHECK(m_VisitedQuantizeLayer);
BOOST_CHECK(m_VisitedDequantizeLayer);
}
else
{
BOOST_CHECK(!m_VisitedQuantizeLayer);
BOOST_CHECK(!m_VisitedDequantizeLayer);
}
}
private:
const DataType m_DataType;
bool m_VisitedQuantizeLayer;
bool m_VisitedDequantizeLayer;
};
void PreserveTypeTestImpl(const DataType& dataType)
{
INetworkPtr network = INetwork::Create();
// Add the layers
IConnectableLayer* input0 = network->AddInputLayer(0);
IConnectableLayer* input1 = network->AddInputLayer(1);
IConnectableLayer* addition = network->AddAdditionLayer();
IConnectableLayer* output = network->AddOutputLayer(2);
input0->GetOutputSlot(0).Connect(addition->GetInputSlot(0));
input1->GetOutputSlot(0).Connect(addition->GetInputSlot(1));
addition->GetOutputSlot(0).Connect(output->GetInputSlot(0));
const TensorShape shape{1U, 2U, 3U};
const TensorInfo info(shape, dataType);
input0->GetOutputSlot(0).SetTensorInfo(info);
input1->GetOutputSlot(0).SetTensorInfo(info);
addition->GetOutputSlot(0).SetTensorInfo(info);
QuantizerOptions options = dataType == DataType::Float32 ?
QuantizerOptions(DataType::QAsymmU8, true) : QuantizerOptions(dataType, true);
INetworkPtr quantizedNetworkQAsymmU8 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
TestPreserveType validatorQAsymmU8(options, dataType, shape, shape);
VisitLayersTopologically(quantizedNetworkQAsymmU8.get(), validatorQAsymmU8);
validatorQAsymmU8.CheckQuantizeDequantizeLayerVisited(
dataType == DataType::Float32 || dataType == DataType::Float16);
}
BOOST_AUTO_TEST_CASE(PreserveTypeFloat32)
{
PreserveTypeTestImpl(DataType::Float32);
}
BOOST_AUTO_TEST_CASE(PreserveTypeQAsymmU8)
{
PreserveTypeTestImpl(DataType::QAsymmU8);
}
BOOST_AUTO_TEST_CASE(PreserveTypeQsymm8)
{
PreserveTypeTestImpl(DataType::QSymmS8);
}
BOOST_AUTO_TEST_CASE(PreserveTypeQsymm16)
{
PreserveTypeTestImpl(DataType::QSymmS16);
}
BOOST_AUTO_TEST_CASE(TestConnectionPreservationAfterDynamicQuant)
{
class TestConnectionPreservation : public IStrategy
{
public:
TestConnectionPreservation(const Graph& graph)
: m_Graph(graph)
{}
void ExecuteStrategy(const armnn::IConnectableLayer* layer,
const BaseDescriptor& descriptor,
const std::vector<armnn::ConstTensor>& constants,
const char* name,
const armnn::LayerBindingId id) override
{
IgnoreUnused(name, constants, id, descriptor);
switch (layer->GetType())
{
case armnn::LayerType::Addition :
{
CheckLayerName(layer->GetInputSlot(0).GetConnection()->GetOwningLayerGuid(), "reLU1");
CheckLayerName(layer->GetInputSlot(1).GetConnection()->GetOwningLayerGuid(), "reLU2");
break;
}
default:
{}
}
}
void CheckLayerName(LayerGuid guid, std::string expectedName)
{
bool guidFound = false;
for (Layer* layer : m_Graph)
{
if (layer->GetGuid() == guid)
{
BOOST_CHECK_EQUAL(layer->GetName(), expectedName.c_str());
guidFound = true;
break;
}
}
if (!guidFound)
{
BOOST_FAIL("No layer matching the GUID was found");
}
}
private:
Graph m_Graph;
};
class TestNetwork : public INetwork
{
public :
NetworkImpl* GetPNetworkImpl()
{
return pNetworkImpl.get();
}
};
TestNetwork testNetwork;
IConnectableLayer* inputLayer = testNetwork.AddInputLayer(0,"inputLayer1");
armnn::ActivationDescriptor ReLUDesc;
ReLUDesc.m_Function = ActivationFunction::ReLu;
IConnectableLayer* reLULayer1 = testNetwork.AddActivationLayer(ReLUDesc, "reLU1");
IConnectableLayer* reLULayer2 = testNetwork.AddActivationLayer(ReLUDesc, "reLU2");
IConnectableLayer* addLayer1 = testNetwork.AddAdditionLayer("addLayer1");
IConnectableLayer* outputLayer = testNetwork.AddOutputLayer(0,"outPutLayer1");
inputLayer->GetOutputSlot(0).Connect(reLULayer1->GetInputSlot(0));
reLULayer1->GetOutputSlot(0).Connect(reLULayer2->GetInputSlot(0));
reLULayer1->GetOutputSlot(0).Connect(addLayer1->GetInputSlot(0));
reLULayer2->GetOutputSlot(0).Connect(addLayer1->GetInputSlot(1));
addLayer1->GetOutputSlot(0).Connect(outputLayer->GetInputSlot(0));
inputLayer->GetOutputSlot(0).SetTensorInfo(TensorInfo(TensorShape({1, 2, 2, 1}), DataType::Float32));
reLULayer1->GetOutputSlot(0).SetTensorInfo(TensorInfo(TensorShape({1, 2, 2, 1}), DataType::Float32));
reLULayer2->GetOutputSlot(0).SetTensorInfo(TensorInfo(TensorShape({1, 2, 2, 1}), DataType::Float32));
addLayer1->GetOutputSlot(0).SetTensorInfo(TensorInfo(TensorShape({1, 2, 2, 1}), DataType::Float32));
TestConnectionPreservation strategy1(testNetwork.GetPNetworkImpl()->GetGraph());
VisitLayersTopologically(&testNetwork, strategy1);
armnn::INetworkQuantizerPtr quantizer = armnn::INetworkQuantizer::Create(&testNetwork);
armnn::TensorInfo tensorInfo = GetInputTensorInfo(&testNetwork);
std::vector<float> inputData({0, 2, 0, 4});
armnn::ConstTensor inputTensor(tensorInfo, inputData.data());
InputTensors inputTensors;
inputTensors.push_back(std::make_pair(0, inputTensor));
quantizer->Refine(inputTensors);
INetworkPtr quantNetwork = quantizer->ExportNetwork();
TestNetwork* testQuantNetwork = static_cast<TestNetwork*>(quantNetwork.get());
TestConnectionPreservation strategy2(testQuantNetwork->GetPNetworkImpl()->GetGraph());
VisitLayersTopologically(quantNetwork.get(), strategy2);
}
BOOST_AUTO_TEST_SUITE_END()
} // namespace armnn