xref: /aosp_15_r20/external/armnn/src/backends/backendsCommon/test/ElementwiseBinaryEndToEndTestImpl.hpp (revision 89c4ff92f2867872bb9e2354d150bf0c8c502810)

//
// Copyright © 2023 Arm Ltd and contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once

#include "CommonTestUtils.hpp"

#include <ResolveType.hpp>

#include <armnn/INetwork.hpp>
#include <armnn/utility/NumericCast.hpp>

#include <doctest/doctest.h>

#include <vector>

namespace
{

template<armnn::DataType ArmnnTypeInput>
INetworkPtr CreateElementwiseBinaryNetwork(const TensorShape& input1Shape,
                                          const TensorShape& input2Shape,
                                          const TensorShape& outputShape,
                                          BinaryOperation operation,
                                          const float qScale = 1.0f,
                                          const int32_t qOffset = 0)
{
    using namespace armnn;

    INetworkPtr net(INetwork::Create());

    TensorInfo input1TensorInfo(input1Shape, ArmnnTypeInput, qScale, qOffset, true);
    TensorInfo input2TensorInfo(input2Shape, ArmnnTypeInput, qScale, qOffset, true);
    TensorInfo outputTensorInfo(outputShape, ArmnnTypeInput, qScale, qOffset);

    IConnectableLayer* input1 = net->AddInputLayer(armnn::numeric_cast<LayerBindingId>(0));
    IConnectableLayer* input2 = net->AddInputLayer(armnn::numeric_cast<LayerBindingId>(1));
    IConnectableLayer* elementwiseBinaryLayer = net->AddElementwiseBinaryLayer(operation, "elementwiseUnary");
    IConnectableLayer* output = net->AddOutputLayer(0, "output");

    Connect(input1, elementwiseBinaryLayer, input1TensorInfo, 0, 0);
    Connect(input2, elementwiseBinaryLayer, input2TensorInfo, 0, 1);
    Connect(elementwiseBinaryLayer, output, outputTensorInfo, 0, 0);

    return net;
}

template<armnn::DataType ArmnnInType,
         typename TInput = armnn::ResolveType<ArmnnInType>>
void ElementwiseBinarySimpleEndToEnd(const std::vector<BackendId>& backends,
                                     BinaryOperation operation)
{
    using namespace armnn;

    const float   qScale  = IsQuantizedType<TInput>() ? 0.25f : 1.0f;
    const int32_t qOffset = IsQuantizedType<TInput>() ? 50    : 0;

    const TensorShape& input1Shape  = { 2, 2, 2, 2 };
    const TensorShape& input2Shape  = { 1 };
    const TensorShape& outputShape = { 2, 2, 2, 2 };

    // Builds up the structure of the network
    INetworkPtr net = CreateElementwiseBinaryNetwork<ArmnnInType>(input1Shape, input2Shape, outputShape,
                                                                  operation, qScale, qOffset);

    CHECK(net);

    const std::vector<float> input1({ 1, -1, 1, 1,  5, -5, 5, 5,  -3, 3, 3, 3,  4, 4, -4, 4 });

    const std::vector<float> input2({ 2 });
    std::vector<float> expectedOutput;
    switch (operation) {
        case armnn::BinaryOperation::Add:
            expectedOutput = { 3, 1, 3, 3,  7, -3, 7, 7,  -1, 5, 5, 5,  6, 6, -2, 6 };
            break;
        case armnn::BinaryOperation::Div:
            expectedOutput = {0.5f, -0.5f, 0.5f, 0.5f, 2.5f, -2.5f, 2.5f, 2.5f, -1.5f, 1.5f, 1.5f, 1.5f, 2, 2, -2, 2};
            break;
        case armnn::BinaryOperation::Maximum:
            expectedOutput = { 2, 2, 2, 2,  5, 2, 5, 5,  2, 3, 3, 3,  4, 4, 2, 4 };
            break;
        case armnn::BinaryOperation::Minimum:
            expectedOutput = { 1, -1, 1, 1,  2, -5, 2, 2,  -3, 2, 2, 2,  2, 2, -4, 2 };
            break;
        case armnn::BinaryOperation::Mul:
            expectedOutput = { 2, -2, 2, 2,  10, -10, 10, 10,  -6, 6, 6, 6,  8, 8, -8, 8 };
            break;
        case armnn::BinaryOperation::Sub:
            expectedOutput = { -1, -3, -1, -1,  3, -7, 3, 3,  -5, 1, 1, 1,  2, 2, -6, 2 };
            break;
        default:
            throw("Invalid Elementwise Binary operation");
    }
    const std::vector<float> expectedOutput_const = expectedOutput;
    // quantize data
    std::vector<TInput> qInput1Data     = armnnUtils::QuantizedVector<TInput>(input1, qScale, qOffset);
    std::vector<TInput> qInput2Data     = armnnUtils::QuantizedVector<TInput>(input2, qScale, qOffset);
    std::vector<TInput> qExpectedOutput = armnnUtils::QuantizedVector<TInput>(expectedOutput_const, qScale, qOffset);

    std::map<int, std::vector<TInput>> inputTensorData    = {{ 0, qInput1Data }, { 1, qInput2Data }};
    std::map<int, std::vector<TInput>> expectedOutputData = {{ 0, qExpectedOutput }};

    EndToEndLayerTestImpl<ArmnnInType, ArmnnInType>(std::move(net), inputTensorData, expectedOutputData, backends);
}

} // anonymous namespace