#include <Graph.hpp>
#include <Network.hpp>
#include <neon/NeonTensorHandle.hpp>
#include <neon/NeonTensorHandleFactory.hpp>
#include <armnn/utility/NumericCast.hpp>
#include <armnn/utility/PolymorphicDowncast.hpp>
#include <test/GraphUtils.hpp>
#include <arm_compute/runtime/Allocator.h>
#include <backendsCommon/test/CommonTestUtils.hpp>
#include <doctest/doctest.h>
#include <armnn/utility/Assert.hpp>
Functions
	TEST_SUITE ("NeonTensorHandleTests")
Function Documentation

◆ TEST_SUITE()

TEST_SUITE ( "NeonTensorHandleTests" )
Definition at line 21 of file NeonTensorHandleTests.cpp.
 {
 using namespace armnn;
 
 TEST_CASE("NeonTensorHandleGetCapabilitiesNoPadding")
 {
     std::shared_ptr<NeonMemoryManager> memoryManager = std::make_shared<NeonMemoryManager>();
     NeonTensorHandleFactory handleFactory(memoryManager);
 
     INetworkPtr network(INetwork::Create());
 
     // Add the layers
     IConnectableLayer* input = network->AddInputLayer(0);
     SoftmaxDescriptor descriptor;
     descriptor.m_Beta = 1.0f;
     IConnectableLayer* softmax = network->AddSoftmaxLayer(descriptor);
     IConnectableLayer* output = network->AddOutputLayer(2);
 
     // Establish connections
     input->GetOutputSlot(0).Connect(softmax->GetInputSlot(0));
     softmax->GetOutputSlot(0).Connect(output->GetInputSlot(0));
 
     // No padding required for input
     std::vector<Capability> capabilities = handleFactory.GetCapabilities(input,
                                                                          softmax,
                                                                          CapabilityClass::PaddingRequired);
     CHECK(capabilities.empty());
 
     // No padding required for Softmax
     capabilities = handleFactory.GetCapabilities(softmax, output, CapabilityClass::PaddingRequired);
     CHECK(capabilities.empty());
 
     // No padding required for output
     capabilities = handleFactory.GetCapabilities(output, nullptr, CapabilityClass::PaddingRequired);
     CHECK(capabilities.empty());
 }
 
 TEST_CASE("NeonTensorHandleGetCapabilitiesPadding")
 {
     std::shared_ptr<NeonMemoryManager> memoryManager = std::make_shared<NeonMemoryManager>();
     NeonTensorHandleFactory handleFactory(memoryManager);
 
     INetworkPtr network(INetwork::Create());
 
     // Add the layers
     IConnectableLayer* input = network->AddInputLayer(0);
     Pooling2dDescriptor descriptor;
     IConnectableLayer* pooling = network->AddPooling2dLayer(descriptor);
     IConnectableLayer* output = network->AddOutputLayer(2);
 
     // Establish connections
     input->GetOutputSlot(0).Connect(pooling->GetInputSlot(0));
     pooling->GetOutputSlot(0).Connect(output->GetInputSlot(0));
 
     // No padding required for input
     std::vector<Capability> capabilities = handleFactory.GetCapabilities(input,
                                                                          pooling,
                                                                          CapabilityClass::PaddingRequired);
     CHECK(capabilities.empty());
 
     // No padding required for output
     capabilities = handleFactory.GetCapabilities(output, nullptr, CapabilityClass::PaddingRequired);
     CHECK(capabilities.empty());
 
     // Padding required for Pooling2d
     capabilities = handleFactory.GetCapabilities(pooling, output, CapabilityClass::PaddingRequired);
     CHECK(capabilities.size() == 1);
     CHECK((capabilities[0].m_CapabilityClass == CapabilityClass::PaddingRequired));
     CHECK(capabilities[0].m_Value);
 }
 
 TEST_CASE("ConcatOnXorYSubTensorsNoPaddingRequiredTest")
 {
     armnn::INetworkPtr net(armnn::INetwork::Create());
 
     // Set up tensor infos
     const armnn::TensorInfo inputInfo = armnn::TensorInfo({2, 3, 2, 2}, armnn::DataType::Float32);
     const armnn::TensorInfo intermediateInfo = armnn::TensorInfo({2, 3, 2, 2}, armnn::DataType::Float32);
     const armnn::TensorInfo outputInfo = armnn::TensorInfo({2, 3, 4, 2}, armnn::DataType::Float32);
 
     armnn::ElementwiseUnaryDescriptor descriptor(armnn::UnaryOperation::Abs);
 
     // Create the network
     armnn::IConnectableLayer* const input0Layer = net->AddInputLayer(0, "input_0");
     input0Layer->GetOutputSlot(0).SetTensorInfo(inputInfo);
     armnn::IConnectableLayer* elementwiseUnaryLayer0 = net->AddElementwiseUnaryLayer(descriptor, "elementwiseUnary_0");
     elementwiseUnaryLayer0->GetOutputSlot(0).SetTensorInfo(intermediateInfo);
     input0Layer->GetOutputSlot(0).Connect(elementwiseUnaryLayer0->GetInputSlot(0));
 
     armnn::IConnectableLayer* const input1Layer = net->AddInputLayer(1, "input_1");
     input1Layer->GetOutputSlot(0).SetTensorInfo(inputInfo);
     armnn::IConnectableLayer* elementwiseUnaryLayer1 = net->AddElementwiseUnaryLayer(descriptor, "elementwiseUnary_1");
     elementwiseUnaryLayer1->GetOutputSlot(0).SetTensorInfo(intermediateInfo);
     input1Layer->GetOutputSlot(0).Connect(elementwiseUnaryLayer1->GetInputSlot(0));
 
     std::array<armnn::TensorShape, 2> concatInputShapes = { intermediateInfo.GetShape(), intermediateInfo.GetShape() };
     armnn::IConnectableLayer* const concatLayer = net->AddConcatLayer(armnn::CreateDescriptorForConcatenation(
         concatInputShapes.begin(), concatInputShapes.end(), 2), "concatenation");
     concatLayer->GetOutputSlot(0).SetTensorInfo(outputInfo);
     elementwiseUnaryLayer0->GetOutputSlot(0).Connect(concatLayer->GetInputSlot(0));
     elementwiseUnaryLayer1->GetOutputSlot(0).Connect(concatLayer->GetInputSlot(1));
 
     armnn::IConnectableLayer* const outputLayer = net->AddOutputLayer(0, "output");
     concatLayer->GetOutputSlot(0).Connect(outputLayer->GetInputSlot(0));
 
     armnn::IRuntime::CreationOptions options;
     armnn::IRuntimePtr runtime(armnn::IRuntime::Create(options));
 
     std::vector<armnn::BackendId> backends = { armnn::Compute::CpuAcc };
     armnn::IOptimizedNetworkPtr optimizedNet = armnn::Optimize(*net, backends, runtime->GetDeviceSpec());
 
     const armnn::Graph& theGraph = GetGraphForTesting(optimizedNet.get());
 
     // Load graph into runtime
     armnn::NetworkId networkIdentifier;
     runtime->LoadNetwork(networkIdentifier, std::move(optimizedNet));
 
     // now check the concat how many sub-tensors it is using..
     auto TraceSubTensorHandleAncestry = [](armnn::ITensorHandle* const subTensorHandle)
     {
         if (subTensorHandle && subTensorHandle->GetParent())
         {
             return true;
         }
         return false;
     };
 
     for (auto&& layer : theGraph)
     {
         if(layer->GetType() == armnn::LayerType::Concat)
         {
             unsigned int numberOfSubTensors = 0;
             for (unsigned int i = 0; i < layer->GetNumInputSlots(); ++i)
             {
                 const armnn::OutputSlot* slot = layer->GetInputSlot(i).GetConnectedOutputSlot();
                 if (TraceSubTensorHandleAncestry(slot->GetOutputHandler().GetData()))
                 {
                     ++numberOfSubTensors;
                 }
             }
             // sub-tensors should be supported in this configuration
             ARMNN_ASSERT(numberOfSubTensors > 0);
         }
     }
 }
 
 TEST_CASE("ConcatonXorYPaddingRequiredTest")
 {
     armnn::INetworkPtr net(armnn::INetwork::Create());
 
     // Set up tensor infos
     const armnn::TensorInfo inputInfo = armnn::TensorInfo({2, 3, 2, 2}, armnn::DataType::Float32);
     const armnn::TensorInfo intermediateInfo = armnn::TensorInfo({2, 3, 2, 2}, armnn::DataType::Float32);
     const armnn::TensorInfo outputInfo = armnn::TensorInfo({2, 3, 4, 2}, armnn::DataType::Float32);
 
     armnn::Pooling2dDescriptor descriptor;
     descriptor.m_PoolType = armnn::PoolingAlgorithm::Average;
     descriptor.m_PoolWidth = descriptor.m_PoolHeight = 3;
     descriptor.m_StrideX = descriptor.m_StrideY = 1;
     descriptor.m_PadLeft = 1;
     descriptor.m_PadRight = 1;
     descriptor.m_PadTop = 1;
     descriptor.m_PadBottom = 1;
     descriptor.m_PaddingMethod = armnn::PaddingMethod::IgnoreValue;
 
     // Create the network
     armnn::IConnectableLayer* const input0Layer = net->AddInputLayer(0, "input_0");
     input0Layer->GetOutputSlot(0).SetTensorInfo(inputInfo);
     armnn::IConnectableLayer* pooling2dLayer0 = net->AddPooling2dLayer(descriptor, "pooling2d_0");
     pooling2dLayer0->GetOutputSlot(0).SetTensorInfo(intermediateInfo);
     input0Layer->GetOutputSlot(0).Connect(pooling2dLayer0->GetInputSlot(0));
 
     armnn::IConnectableLayer* const input1Layer = net->AddInputLayer(1, "input_1");
     input1Layer->GetOutputSlot(0).SetTensorInfo(inputInfo);
     armnn::IConnectableLayer* pooling2dLayer1 = net->AddPooling2dLayer(descriptor, "pooling2d_1");
     pooling2dLayer1->GetOutputSlot(0).SetTensorInfo(intermediateInfo);
     input1Layer->GetOutputSlot(0).Connect(pooling2dLayer1->GetInputSlot(0));
 
     std::array<armnn::TensorShape, 2> concatInputShapes = { intermediateInfo.GetShape(), intermediateInfo.GetShape() };
     armnn::IConnectableLayer* const concatLayer = net->AddConcatLayer(armnn::CreateDescriptorForConcatenation(
         concatInputShapes.begin(), concatInputShapes.end(), 2), "concatenation");
     concatLayer->GetOutputSlot(0).SetTensorInfo(outputInfo);
     pooling2dLayer0->GetOutputSlot(0).Connect(concatLayer->GetInputSlot(0));
     pooling2dLayer1->GetOutputSlot(0).Connect(concatLayer->GetInputSlot(1));
 
     armnn::IConnectableLayer* const outputLayer = net->AddOutputLayer(0, "output");
     concatLayer->GetOutputSlot(0).Connect(outputLayer->GetInputSlot(0));
 
     armnn::IRuntime::CreationOptions options;
     armnn::IRuntimePtr runtime(armnn::IRuntime::Create(options));
 
     std::vector<armnn::BackendId> backends = { armnn::Compute::CpuAcc };
     armnn::IOptimizedNetworkPtr optimizedNet = armnn::Optimize(*net, backends, runtime->GetDeviceSpec());
 
     const armnn::Graph& theGraph = GetGraphForTesting(optimizedNet.get());
 
     // Load graph into runtime
     armnn::NetworkId networkIdentifier;
     runtime->LoadNetwork(networkIdentifier, std::move(optimizedNet));
 
     // now check the concat how many sub-tensors it is using..
     auto TraceSubTensorHandleAncestry = [](armnn::ITensorHandle* const subTensorHandle)
     {
         if (subTensorHandle && subTensorHandle->GetParent())
         {
             return true;
         }
         return false;
     };
 
     unsigned int numberOfSubTensors = 0;
     for (auto&& layer : theGraph)
     {
         if(layer->GetType() == armnn::LayerType::Concat)
         {
             for (unsigned int i = 0; i < layer->GetNumInputSlots(); ++i)
             {
                 const armnn::OutputSlot* slot = layer->GetInputSlot(i).GetConnectedOutputSlot();
                 if (TraceSubTensorHandleAncestry(slot->GetOutputHandler().GetData()))
                 {
                     ++numberOfSubTensors;
                 }
             }
         }
     }
     // sub-tensors should not be supported in this configuration
     ARMNN_ASSERT(numberOfSubTensors == 0);
 }
 
 TEST_CASE("SplitteronXorYNoPaddingRequiredTest")
 {
     using namespace armnn;
 
     unsigned int splitAxis = 2;
     unsigned int numSplit = 2;
 
     const TensorShape& inputShape = { 2, 3, 4, 2 };
     const armnn::TensorInfo intermediateInfo = armnn::TensorInfo({ 2, 3, 2, 2 }, armnn::DataType::Float32);
     const std::vector<TensorShape> outputShapes{{ 2, 3, 2, 2 },
                                                 { 2, 3, 2, 2 }};
     const float qScale = 1.0f;
     const int32_t qOffset = 0;
 
     // Creates structures for input & output.
     std::vector<float> inputData{
             1, 2,
             3, 4,
             5, 6,
             7, 8,
             9, 10,
             11, 12,
             13, 14,
             15, 16,
             17, 18,
             19, 20,
             21, 22,
             23, 24,
             25, 26,
             27, 28,
             29, 30,
             31, 32,
             33, 34,
             35, 36,
             37, 38,
             39, 40,
             41, 42,
             43, 44,
             45, 46,
             47, 48
     };
 
     std::vector<float> expectedOutput0{
             1, 2,
             3, 4,
             9, 10,
             11, 12,
             17, 18,
             19, 20,
             25, 26,
             27, 28,
             33, 34,
             35, 36,
             41, 42,
             43, 44
     };
 
     std::vector<float> expectedOutput1{
             5, 6,
             7, 8,
             13, 14,
             15, 16,
             21, 22,
             23, 24,
             29, 30,
             31, 32,
             37, 38,
             39, 40,
             45, 46,
             47, 48
     };
 
     // Builds up the structure of the network.
     INetworkPtr net(INetwork::Create());
 
     TensorInfo inputTensorInfo(inputShape, armnn::DataType::Float32, qScale, qOffset);
 
     armnn::ElementwiseUnaryDescriptor descriptor(armnn::UnaryOperation::Abs);
 
     // Splitter
     std::vector<unsigned int> splitterDimSizes(inputShape.GetNumDimensions());
 
     // Add current input shape to splitterDimSizes
     for (unsigned int i = 0; i < inputShape.GetNumDimensions(); ++i)
     {
         splitterDimSizes[i] = inputTensorInfo.GetShape()[i];
     }
 
     if (splitterDimSizes[splitAxis] % numSplit != 0)
     {
         throw ParseException("Number of splits must evenly divide the dimension");
     }
 
     splitterDimSizes[splitAxis] /= numSplit;
 
     SplitterDescriptor splitDesc(numSplit, inputShape.GetNumDimensions());
 
     for (unsigned int g = 0; g < numSplit; ++g)
     {
         // Set the size of the views.
         for (unsigned int dimIdx = 0; dimIdx < splitterDimSizes.size(); ++dimIdx)
         {
             splitDesc.SetViewSize(g, dimIdx, splitterDimSizes[dimIdx]);
         }
         splitDesc.SetViewOriginCoord(g, splitAxis, splitterDimSizes[splitAxis] * g);
     }
     IConnectableLayer* input = net->AddInputLayer(0, "input");
     IConnectableLayer* elementWiseUnary0 = net->AddElementwiseUnaryLayer(descriptor, "elementwiseunary_0");
     IConnectableLayer* elementWiseUnary1 = net->AddElementwiseUnaryLayer(descriptor, "elementwiseunary_0");
     IConnectableLayer* splitter = net->AddSplitterLayer(splitDesc, "splitter");
 
     // Connections
     Connect(input, splitter, inputTensorInfo, 0, 0);
     Connect(splitter, elementWiseUnary0, intermediateInfo, 0, 0);
     Connect(splitter, elementWiseUnary1, intermediateInfo, 1, 0);
 
     std::vector<IConnectableLayer*> pooling2dLayers{elementWiseUnary0, elementWiseUnary1};
 
     for (unsigned int i = 0; i < outputShapes.size(); ++i)
     {
         TensorInfo outputTensorInfo(outputShapes[i], armnn::DataType::Float32, qScale, qOffset);
         IConnectableLayer* output = net->AddOutputLayer(armnn::numeric_cast<LayerBindingId>(i));
         Connect(pooling2dLayers[i], output, outputTensorInfo, 0, 0);
     }
 
     std::map<int, std::vector<float>> inputTensorData = {{ 0,inputData }};
     std::map<int, std::vector<float>> expectedOutputData = {{ 0, expectedOutput0 }, { 1, expectedOutput1 }};
 
     armnn::IRuntime::CreationOptions options;
     armnn::IRuntimePtr runtime(armnn::IRuntime::Create(options));
 
     std::vector<armnn::BackendId> backends = { armnn::Compute::CpuAcc };
     armnn::IOptimizedNetworkPtr optimizedNet = armnn::Optimize(*net, backends, runtime->GetDeviceSpec());
 
     const armnn::Graph& theGraph = GetGraphForTesting(optimizedNet.get());
 
     // Load graph into runtime
     armnn::NetworkId networkIdentifier;
     runtime->LoadNetwork(networkIdentifier, std::move(optimizedNet));
 
     // now check the concat how many sub-tensors it is using..
     auto TraceSubTensorHandleAncestry = [](armnn::ITensorHandle* const subTensorHandle)
     {
         if (subTensorHandle && subTensorHandle->GetParent())
         {
             return true;
         }
         return false;
     };
 
     for (auto&& layer : theGraph)
     {
         if(layer->GetType() == armnn::LayerType::ElementwiseUnary)
         {
             unsigned int numberOfSubTensors = 0;
             for (unsigned int i = 0; i < layer->GetNumInputSlots(); ++i)
             {
                 const armnn::OutputSlot* slot = layer->GetInputSlot(i).GetConnectedOutputSlot();
                 if (TraceSubTensorHandleAncestry(slot->GetOutputHandler().GetData()))
                 {
                     ++numberOfSubTensors;
                 }
             }
             // sub-tensors should be supported in this configuration
             ARMNN_ASSERT(numberOfSubTensors > 0);
         }
     }
 
     InputTensors inputTensors;
     inputTensors.reserve(inputTensorData.size());
     for (auto&& it : inputTensorData)
     {
         inputTensors.push_back({it.first,
                               ConstTensor(runtime->GetInputTensorInfo(networkIdentifier, it.first), it.second.data())});
     }
     OutputTensors outputTensors;
     outputTensors.reserve(expectedOutputData.size());
     std::map<int, std::vector<float>> outputStorage;
     for (auto&& it : expectedOutputData)
     {
         std::vector<float> out(it.second.size());
         outputStorage.emplace(it.first, out);
         outputTensors.push_back({it.first,
                                  Tensor(runtime->GetOutputTensorInfo(networkIdentifier, it.first),
                                                outputStorage.at(it.first).data())});
     }
 
     // Does the inference.
     runtime->EnqueueWorkload(networkIdentifier, inputTensors, outputTensors);
 
     // Checks the results.
     float tolerance = 0.000001f;
     for (auto&& it : expectedOutputData)
     {
         std::vector<float> out = outputStorage.at(it.first);
         for (unsigned int i = 0; i < out.size(); ++i)
         {
             CHECK_MESSAGE(Compare<armnn::DataType::Float32>(it.second[i], out[i], tolerance) == true,
                     "Actual output: " << out[i] << ". Expected output:" << it.second[i]);
 
         }
     }
 }
 
 TEST_CASE("SplitteronXorYPaddingRequiredTest")
 {
     using namespace armnn;
 
     unsigned int splitAxis = 2;
     unsigned int numSplit = 2;
 
     const TensorShape& inputShape = { 1, 1, 4, 4 };
     const armnn::TensorInfo intermediateInfo = armnn::TensorInfo({ 1, 1, 2, 4 }, armnn::DataType::Float32);
     const std::vector<TensorShape> outputShapes{{ 1, 1, 2, 4 },
                                                 { 1, 1, 2, 4 }};
 
     const float qScale = 1.0f;
     const int32_t qOffset = 0;
 
     // Creates structures for input & output.
     std::vector<float> inputData{
         9.0f,   27.0f,  18.0f,  36.0f,
         18.0f,   9.0f,  18.0f,   9.0f,
         27.0f,  18.0f,   9.0f,  27.0f,
         9.0f,   27.0f,   9.0f,  18.0f,
     };
 
     std::vector<float> expectedOutput0{
          7.0f,  11.0f,  13.0f, 9.0f,
          7.0f,  11.0f,  13.0f, 9.0f
     };
 
     std::vector<float> expectedOutput1{
         9.0f,  11.0f,  12.0f, 7.0f,
         9.0f,  11.0f,  12.0f, 7.0f
     };
 
     // Builds up the structure of the network.
     INetworkPtr net(INetwork::Create());
 
     TensorInfo inputTensorInfo(inputShape, armnn::DataType::Float32, qScale, qOffset);
 
     // Pooling
     armnn::Pooling2dDescriptor descriptor;
     descriptor.m_PoolType = armnn::PoolingAlgorithm::Average;
     descriptor.m_PoolWidth = descriptor.m_PoolHeight = 3;
     descriptor.m_StrideX = descriptor.m_StrideY = 1;
     descriptor.m_PadLeft = 1;
     descriptor.m_PadRight = 1;
     descriptor.m_PadTop = 1;
     descriptor.m_PadBottom = 1;
     descriptor.m_PaddingMethod = armnn::PaddingMethod::IgnoreValue;
 
     // Splitter
     std::vector<unsigned int> splitterDimSizes(inputShape.GetNumDimensions());
 
     // Add current input shape to splitterDimSizes
     for (unsigned int i = 0; i < inputShape.GetNumDimensions(); ++i)
     {
         splitterDimSizes[i] = inputTensorInfo.GetShape()[i];
     }
 
     if (splitterDimSizes[splitAxis] % numSplit != 0)
     {
         throw ParseException("Number of splits must evenly divide the dimension");
     }
 
     splitterDimSizes[splitAxis] /= numSplit;
 
     SplitterDescriptor splitDesc(numSplit, inputShape.GetNumDimensions());
 
     for (unsigned int g = 0; g < numSplit; ++g)
     {
         // Set the size of the views.
         for (unsigned int dimIdx = 0; dimIdx < splitterDimSizes.size(); ++dimIdx)
         {
             splitDesc.SetViewSize(g, dimIdx, splitterDimSizes[dimIdx]);
         }
         splitDesc.SetViewOriginCoord(g, splitAxis, splitterDimSizes[splitAxis] * g);
     }
 
     IConnectableLayer* input = net->AddInputLayer(0, "input");
     IConnectableLayer* pooling2d0 = net->AddPooling2dLayer(descriptor, "pooling2d_0");
     IConnectableLayer* pooling2d1 = net->AddPooling2dLayer(descriptor, "pooling2d_1");
     IConnectableLayer* splitter = net->AddSplitterLayer(splitDesc, "splitter");
 
     // Connections
     Connect(input, splitter, inputTensorInfo, 0, 0);
     Connect(splitter, pooling2d0, intermediateInfo, 0, 0);
     Connect(splitter, pooling2d1, intermediateInfo, 1, 0);
 
     std::vector<IConnectableLayer*> pooling2dLayers{pooling2d0, pooling2d1};
 
     for (unsigned int i = 0; i < outputShapes.size(); ++i)
     {
         TensorInfo outputTensorInfo(outputShapes[i], armnn::DataType::Float32, qScale, qOffset);
         IConnectableLayer* output = net->AddOutputLayer(armnn::numeric_cast<LayerBindingId>(i));
         Connect(pooling2dLayers[i], output, outputTensorInfo, 0, 0);
     }
 
     std::map<int, std::vector<float>> inputTensorData = {{ 0,inputData }};
     std::map<int, std::vector<float>> expectedOutputData = {{ 0, expectedOutput0 }, { 1, expectedOutput1 }};
 
     armnn::IRuntime::CreationOptions options;
     armnn::IRuntimePtr runtime(armnn::IRuntime::Create(options));
 
     std::vector<armnn::BackendId> backends = { armnn::Compute::CpuAcc };
     armnn::IOptimizedNetworkPtr optimizedNet = armnn::Optimize(*net, backends, runtime->GetDeviceSpec());
 
     const armnn::Graph& theGraph = GetGraphForTesting(optimizedNet.get());
 
     // Load graph into runtime
     armnn::NetworkId networkIdentifier;
     runtime->LoadNetwork(networkIdentifier, std::move(optimizedNet));
 
     // now check the concat how many sub-tensors it is using..
     auto TraceSubTensorHandleAncestry = [](armnn::ITensorHandle* const subTensorHandle)
     {
         if (subTensorHandle && subTensorHandle->GetParent())
         {
             return true;
         }
         return false;
     };
 
     for (auto&& layer : theGraph)
     {
         if(layer->GetType() == armnn::LayerType::Pooling2d)
         {
             unsigned int numberOfSubTensors = 0;
             for (unsigned int i = 0; i < layer->GetNumInputSlots(); ++i)
             {
                 const armnn::OutputSlot* slot = layer->GetInputSlot(i).GetConnectedOutputSlot();
                 if (TraceSubTensorHandleAncestry(slot->GetOutputHandler().GetData()))
                 {
                     ++numberOfSubTensors;
                 }
             }
             // sub-tensors should be supported in this configuration
             ARMNN_ASSERT(numberOfSubTensors == 0);
         }
     }
 
     InputTensors inputTensors;
     inputTensors.reserve(inputTensorData.size());
     for (auto&& it : inputTensorData)
     {
         inputTensors.push_back({it.first,
                               ConstTensor(runtime->GetInputTensorInfo(networkIdentifier, it.first), it.second.data())});
     }
     OutputTensors outputTensors;
     outputTensors.reserve(expectedOutputData.size());
     std::map<int, std::vector<float>> outputStorage;
     for (auto&& it : expectedOutputData)
     {
         std::vector<float> out(it.second.size());
         outputStorage.emplace(it.first, out);
         outputTensors.push_back({it.first,
                                  Tensor(runtime->GetOutputTensorInfo(networkIdentifier, it.first),
                                                outputStorage.at(it.first).data())});
     }
 
     // Does the inference.
     runtime->EnqueueWorkload(networkIdentifier, inputTensors, outputTensors);
 
     // Checks the results.
     float tolerance = 0.000001f;
     for (auto&& it : expectedOutputData)
     {
         std::vector<float> out = outputStorage.at(it.first);
         for (unsigned int i = 0; i < out.size(); ++i)
         {
             CHECK_MESSAGE(Compare<armnn::DataType::Float32>(it.second[i], out[i], tolerance) == true,
                     "Actual output: " << out[i] << ". Expected output:" << it.second[i]);
 
         }
     }
 }
 
 TEST_CASE("NeonTensorHandleFactoryMemoryManaged")
 {
     std::shared_ptr<NeonMemoryManager> memoryManager = std::make_shared<NeonMemoryManager>(
         std::make_unique<arm_compute::Allocator>(),
         BaseMemoryManager::MemoryAffinity::Offset);
     NeonTensorHandleFactory handleFactory(memoryManager);
     TensorInfo info({ 1, 1, 2, 1 }, DataType::Float32);
 
     // create TensorHandle with memory managed
     auto handle = handleFactory.CreateTensorHandle(info, true);
     handle->Manage();
     handle->Allocate();
 
     memoryManager->Acquire();
     {
         float* buffer = reinterpret_cast<float*>(handle->Map());
         CHECK(buffer != nullptr); // Yields a valid pointer
         buffer[0] = 1.5f;
         buffer[1] = 2.5f;
         CHECK(buffer[0] == 1.5f); // Memory is writable and readable
         CHECK(buffer[1] == 2.5f); // Memory is writable and readable
     }
     memoryManager->Release();
 
     memoryManager->Acquire();
     {
         float* buffer = reinterpret_cast<float*>(handle->Map());
         CHECK(buffer != nullptr); // Yields a valid pointer
         buffer[0] = 3.5f;
         buffer[1] = 4.5f;
         CHECK(buffer[0] == 3.5f); // Memory is writable and readable
         CHECK(buffer[1] == 4.5f); // Memory is writable and readable
     }
     memoryManager->Release();
 
     float testPtr[2] = { 2.5f, 5.5f };
     // Cannot import as import is disabled
     CHECK_THROWS_AS(handle->Import(static_cast<void*>(testPtr), MemorySource::Malloc), MemoryImportException);
 }
 
 TEST_CASE("NeonTensorHandleFactoryImport")
 {
     std::shared_ptr<NeonMemoryManager> memoryManager = std::make_shared<NeonMemoryManager>(
         std::make_unique<arm_compute::Allocator>(),
         BaseMemoryManager::MemoryAffinity::Offset);
     NeonTensorHandleFactory handleFactory(memoryManager);
     TensorInfo info({ 1, 1, 2, 1 }, DataType::Float32);
 
     // create TensorHandle without memory managed
     auto handle = handleFactory.CreateTensorHandle(info, false);
     handle->Manage();
     handle->Allocate();
     memoryManager->Acquire();
 
     // No buffer allocated when import is enabled
     CHECK((PolymorphicDowncast<NeonTensorHandle*>(handle.get()))->GetTensor().buffer() == nullptr);
 
     float testPtr[2] = { 2.5f, 5.5f };
     // Correctly import
     CHECK(handle->Import(static_cast<void*>(testPtr), MemorySource::Malloc));
     float* buffer = reinterpret_cast<float*>(handle->Map());
     CHECK(buffer != nullptr); // Yields a valid pointer after import
     CHECK(buffer == testPtr); // buffer is pointing to testPtr
     // Memory is writable and readable with correct value
     CHECK(buffer[0] == 2.5f);
     CHECK(buffer[1] == 5.5f);
     buffer[0] = 3.5f;
     buffer[1] = 10.0f;
     CHECK(buffer[0] == 3.5f);
     CHECK(buffer[1] == 10.0f);
     memoryManager->Release();
 }
 
 TEST_CASE("NeonTensorHandleSupportsInPlaceComputation")
 {
     std::shared_ptr<NeonMemoryManager> memoryManager = std::make_shared<NeonMemoryManager>();
     NeonTensorHandleFactory handleFactory(memoryManager);
 
     // NeonTensorHandleFactory supports InPlaceComputation
     ARMNN_ASSERT(handleFactory.SupportsInPlaceComputation());
 }
 
 }
Functions

Function Documentation

◆ TEST_SUITE()
