src/backends/tosaCommon/test/OneToManyMappingTests.cpp

//
// Copyright © 2022-2024 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//

#include "AvgPool2DIgnoreValueChecker.hpp"
#include "QuantizeChecker.hpp"
#include "SplitChecker.hpp"
#include <backendsCommon/test/ActivationEndToEndTestImpl.hpp>
#include <armnn/IRuntime.hpp>

using namespace armnn;
using namespace tosa;

TEST_SUITE("TosaOperatorMappingOneToManyTests")
{
TEST_CASE("GetTosaMapping_AvgPool2DIgnoreValueLayer")
{
    armnn::Pooling2dDescriptor descriptor;
    descriptor.m_PoolType = armnn::PoolingAlgorithm::Average;
    descriptor.m_PoolWidth = descriptor.m_PoolHeight = 2;
    descriptor.m_StrideX = descriptor.m_StrideY = 2;
    descriptor.m_PadLeft = 1;
    descriptor.m_PadRight = 1;
    descriptor.m_PadTop = 1;
    descriptor.m_PadBottom = 1;
    descriptor.m_PaddingMethod = armnn::PaddingMethod::IgnoreValue;

    armnn::TensorInfo inputTensorInfo({ 1, 1, 4, 4 }, DataType::Float32);
    armnn::TensorInfo outputTensorInfo({ 1, 1, 3, 3 }, DataType::Float32);

    std::vector<std::vector<int32_t>> inputShape         = {{ 1, 1, 4, 4 }};
    std::vector<std::vector<int32_t>> intermediateShape  = {{ 1, 1, 6, 6 }};
    std::vector<std::vector<int32_t>> outputShape        = {{ 1, 1, 3, 3 }};

    TosaSerializationBasicBlock* basicBlock =
        GetTosaMapping(nullptr, LayerType::Pooling2d, {&inputTensorInfo}, {&outputTensorInfo}, descriptor);
    VerifyAvgPool2DIgnoreValue(basicBlock,
                               inputShape,
                               outputShape,
                               intermediateShape,
                               descriptor);
}

TEST_CASE("GetTosaMappingFromLayer_AvgPool2DIgnoreValueLayer")
{
    IRuntime::CreationOptions options;
    IRuntimePtr runtime(IRuntime::Create(options));

    // Builds up the structure of the network.
    INetworkPtr net(INetwork::Create());

    armnn::Pooling2dDescriptor descriptor;
    descriptor.m_PoolType = armnn::PoolingAlgorithm::Average;
    descriptor.m_PoolWidth = descriptor.m_PoolHeight = 2;
    descriptor.m_StrideX = descriptor.m_StrideY = 2;
    descriptor.m_PadLeft = 1;
    descriptor.m_PadRight = 1;
    descriptor.m_PadTop = 1;
    descriptor.m_PadBottom = 1;
    descriptor.m_PaddingMethod = armnn::PaddingMethod::IgnoreValue;

    IConnectableLayer* input0  = net->AddInputLayer(0, "input0");
    IConnectableLayer* pool    = net->AddPooling2dLayer(descriptor, "pool");
    IConnectableLayer* output  = net->AddOutputLayer(0, "output");

    input0->GetOutputSlot(0).Connect(pool->GetInputSlot(0));
    pool->GetOutputSlot(0).Connect(output->GetInputSlot(0));

    armnn::TensorInfo inputTensorInfo({ 1, 1, 4, 4 }, DataType::Float32);
    armnn::TensorInfo outputTensorInfo({ 1, 1, 3, 3 }, DataType::Float32);

    std::vector<std::vector<int32_t>> inputShape         = {{ 1, 1, 4, 4 }};
    std::vector<std::vector<int32_t>> intermediateShape  = {{ 1, 1, 6, 6 }};
    std::vector<std::vector<int32_t>> outputShape        = {{ 1, 1, 3, 3 }};

    input0->GetOutputSlot(0).SetTensorInfo(inputTensorInfo);
    pool->GetOutputSlot(0).SetTensorInfo(outputTensorInfo);

    TosaSerializationBasicBlock* basicBlock = GetTosaMappingFromLayer(PolymorphicDowncast<Layer*>(pool));
    VerifyAvgPool2DIgnoreValue(basicBlock,
                              inputShape,
                              outputShape,
                              intermediateShape,
                              descriptor);
}

TEST_CASE("GetTosaMapping_QuantizeLayer")
{
    NullDescriptor descriptor;
    DataType outputDataType = DataType::Signed32;

    TensorInfo inputTensorInfo({ 1, 3, 3, 1 }, DataType::Float32);
    TensorInfo outputTensorInfo({ 1, 3, 3, 1 }, outputDataType);
    std::vector<int32_t> shape = { 1, 3, 3, 1 };

    TosaSerializationBasicBlock* basicBlock =
            GetTosaMapping(nullptr, LayerType::Quantize, {&inputTensorInfo}, {&outputTensorInfo}, descriptor);
    VerifyQuantize(basicBlock, shape, ArmNNToDType(DataType::Float32), ArmNNToDType(outputDataType));
}
TEST_CASE("GetTosaMappingFromLayer_QuantizeLayer")
{
    IRuntime::CreationOptions options;
    IRuntimePtr runtime(IRuntime::Create(options));
    // Builds up the structure of the network.
    INetworkPtr net(INetwork::Create());
    NullDescriptor descriptor;
    DataType outputDataType = DataType::Signed32;

    IConnectableLayer* input0   = net->AddInputLayer(0, "input0");
    IConnectableLayer* quantize = net->AddQuantizeLayer("quantize");
    IConnectableLayer* output   = net->AddOutputLayer(0, "output");

    input0->GetOutputSlot(0).Connect(quantize->GetInputSlot(0));
    quantize->GetOutputSlot(0).Connect(output->GetInputSlot(0));

    armnn::TensorInfo inputTensorInfo({ 1, 3, 3, 1 }, DataType::Float32);
    armnn::TensorInfo outputTensorInfo({ 1, 3, 3, 1 }, outputDataType);
    std::vector<int32_t> shape = { 1, 3, 3, 1 };

    input0->GetOutputSlot(0).SetTensorInfo(inputTensorInfo);
    quantize->GetOutputSlot(0).SetTensorInfo(outputTensorInfo);

    TosaSerializationBasicBlock* basicBlock = GetTosaMappingFromLayer(PolymorphicDowncast<Layer*>(quantize));
    VerifyQuantize(basicBlock, shape, ArmNNToDType(DataType::Float32), ArmNNToDType(outputDataType));
}

TEST_CASE("GetTosaMapping_SplitLayer")
{
    const unsigned int numViews = 3;
    const unsigned int numDimensions = 4;
    armnn::ViewsDescriptor descriptor(numViews, numDimensions);
    descriptor.SetAxis(static_cast<int32_t>(1));

    std::vector<std::vector<int32_t>> inShape  = {{ 1, 18, 4, 4 }};
    std::vector<std::vector<int32_t>> outShape = {{ 1, 6, 4, 4 },{ 1, 6, 4, 4 },{ 1, 6, 4, 4 }};

    armnn::TensorInfo inputTensorInfo({1, 18, 4, 4}, DataType::Float32);
    armnn::TensorInfo outputTensorInfo({1, 6, 4, 4}, DataType::Float32);

    TosaSerializationBasicBlock* basicBlock = GetTosaMapping(nullptr,
                                                             LayerType::Splitter,
                                                             {&inputTensorInfo},
                                                             {&outputTensorInfo, &outputTensorInfo, &outputTensorInfo},
                                                             descriptor);

    VerifySplit(basicBlock,
                inShape,
                outShape,
                descriptor);
}

TEST_CASE("GetTosaMappingFromLayer_SplitLayer")
{
    IRuntime::CreationOptions options;
    IRuntimePtr runtime(IRuntime::Create(options));

    // Builds up the structure of the network.
    INetworkPtr net(INetwork::Create());

    const unsigned int numViews = 3;
    const unsigned int numDimensions = 4;
    armnn::ViewsDescriptor descriptor(numViews, numDimensions);
    descriptor.SetAxis(static_cast<int32_t>(1));

    std::vector<std::vector<int32_t>> inShape  = {{ 1, 18, 4, 4 }};
    std::vector<std::vector<int32_t>> outShape = {{ 1, 6, 4, 4 },{ 1, 6, 4, 4 },{ 1, 6, 4, 4 }};

    IConnectableLayer* input0   = net->AddInputLayer(0, "input0");
    IConnectableLayer* split    = net->AddSplitterLayer(descriptor, "split");
    IConnectableLayer* output0  = net->AddOutputLayer(0, "output0");
    IConnectableLayer* output1  = net->AddOutputLayer(1, "output1");
    IConnectableLayer* output2  = net->AddOutputLayer(2, "output2");

    input0->GetOutputSlot(0).Connect(split->GetInputSlot(0));
    split->GetOutputSlot(0).Connect(output0->GetInputSlot(0));
    split->GetOutputSlot(1).Connect(output1->GetInputSlot(0));
    split->GetOutputSlot(2).Connect(output2->GetInputSlot(0));

    armnn::TensorInfo inputTensorInfo({1, 18, 4, 4}, DataType::Float32);
    armnn::TensorInfo outputTensorInfo({1, 6, 4, 4}, DataType::Float32);

    input0->GetOutputSlot(0).SetTensorInfo(inputTensorInfo);
    split->GetOutputSlot(0).SetTensorInfo(outputTensorInfo);
    split->GetOutputSlot(1).SetTensorInfo(outputTensorInfo);
    split->GetOutputSlot(2).SetTensorInfo(outputTensorInfo);

    TosaSerializationBasicBlock* basicBlock = GetTosaMappingFromLayer(PolymorphicDowncast<Layer*>(split));

    VerifySplit(basicBlock,
                inShape,
                outShape,
                descriptor);
}

// Activation

static std::vector<BackendId> tosaDefaultBackends = { "TosaRef" };

TEST_CASE("GetTosaMapping_ActivationFloat32")
{
    ActivationEndToEndTest<DataType::Float32>(tosaDefaultBackends, ActivationFunction::LeakyReLu, 1.f, 0, 0.01f);
}

TEST_CASE("GetTosaMapping_ActivationFloat16")
{
    ActivationEndToEndTest<DataType::Float16>(tosaDefaultBackends, ActivationFunction::LeakyReLu, 1.f, 0, 0.01f);
}

TEST_CASE("GetTosaMapping_ActivationInt32")
{
    ActivationEndToEndTest<DataType::Signed32>(tosaDefaultBackends, ActivationFunction::LeakyReLu, 0.15f, 0, 0.01f);
}

TEST_CASE("GetTosaMapping_ActivationInt16")
{
    ActivationEndToEndTest<DataType::QSymmS16>(tosaDefaultBackends, ActivationFunction::LeakyReLu, 0.35f, 0, 0.01f);
}

TEST_CASE("GetTosaMapping_ActivationInt8")
{
    ActivationEndToEndTest<DataType::QSymmS8>(tosaDefaultBackends, ActivationFunction::LeakyReLu, 0.75f, 0, 0.01f);
}

TEST_CASE("UNSUPPORTED_GetTosaMapping_ActivationUInt8")
{
    try
    {
        ActivationEndToEndTest<DataType::QAsymmU8>(tosaDefaultBackends, ActivationFunction::LeakyReLu, 1.f, 0, 0.01f);
        FAIL("An exception should have been thrown");
    }
    catch (armnn::Exception& e)
    {
        CHECK_EQ(std::string(e.what()), "Failed to assign a backend to each layer");
    }
}
}