delegate/src/test/TestUtils.cpp

//
// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//

#include "TestUtils.hpp"

namespace armnnDelegate
{

void CompareData(bool tensor1[], bool tensor2[], size_t tensorSize)
{
    auto compareBool = [](auto a, auto b) {return (((a == 0) && (b == 0)) || ((a != 0) && (b != 0)));};
    for (size_t i = 0; i < tensorSize; i++)
    {
        CHECK(compareBool(tensor1[i], tensor2[i]));
    }
}

void CompareData(std::vector<bool>& tensor1, bool tensor2[], size_t tensorSize)
{
    auto compareBool = [](auto a, auto b) {return (((a == 0) && (b == 0)) || ((a != 0) && (b != 0)));};
    for (size_t i = 0; i < tensorSize; i++)
    {
        CHECK(compareBool(tensor1[i], tensor2[i]));
    }
}

void CompareData(float tensor1[], float tensor2[], size_t tensorSize)
{
    for (size_t i = 0; i < tensorSize; i++)
    {
        CHECK(tensor1[i] == doctest::Approx( tensor2[i] ));
    }
}

void CompareData(float tensor1[], float tensor2[], size_t tensorSize, float percentTolerance)
{
    for (size_t i = 0; i < tensorSize; i++)
    {
        CHECK(std::max(tensor1[i], tensor2[i]) - std::min(tensor1[i], tensor2[i]) <=
              std::abs(tensor1[i]*percentTolerance/100));
    }
}

void CompareData(uint8_t tensor1[], uint8_t tensor2[], size_t tensorSize)
{
    uint8_t tolerance = 1;
    for (size_t i = 0; i < tensorSize; i++)
    {
        CHECK(std::max(tensor1[i], tensor2[i]) - std::min(tensor1[i], tensor2[i]) <= tolerance);
    }
}

void CompareData(int16_t tensor1[], int16_t tensor2[], size_t tensorSize)
{
    int16_t tolerance = 1;
    for (size_t i = 0; i < tensorSize; i++)
    {
        CHECK(std::max(tensor1[i], tensor2[i]) - std::min(tensor1[i], tensor2[i]) <= tolerance);
    }
}

void CompareData(int32_t tensor1[], int32_t tensor2[], size_t tensorSize)
{
    int32_t tolerance = 1;
    for (size_t i = 0; i < tensorSize; i++)
    {
        CHECK(std::max(tensor1[i], tensor2[i]) - std::min(tensor1[i], tensor2[i]) <= tolerance);
    }
}

void CompareData(int8_t tensor1[], int8_t tensor2[], size_t tensorSize)
{
    int8_t tolerance = 1;
    for (size_t i = 0; i < tensorSize; i++)
    {
        CHECK(std::max(tensor1[i], tensor2[i]) - std::min(tensor1[i], tensor2[i]) <= tolerance);
    }
}

void CompareData(Half tensor1[], Half tensor2[], size_t tensorSize)
{
    for (size_t i = 0; i < tensorSize; i++)
    {
        CHECK(tensor1[i] == doctest::Approx( tensor2[i] ));
    }
}

void CompareData(TfLiteFloat16 tensor1[], TfLiteFloat16 tensor2[], size_t tensorSize)
{
    uint16_t tolerance = 1;
    for (size_t i = 0; i < tensorSize; i++)
    {
        uint16_t tensor1Data = tensor1[i].data;
        uint16_t tensor2Data = tensor2[i].data;
        CHECK(std::max(tensor1Data, tensor2Data) - std::min(tensor1Data, tensor2Data) <= tolerance);
    }
}

void CompareData(TfLiteFloat16 tensor1[], Half tensor2[], size_t tensorSize) {
    uint16_t tolerance = 1;
    for (size_t i = 0; i < tensorSize; i++)
    {
        uint16_t tensor1Data = tensor1[i].data;
        uint16_t tensor2Data = half_float::detail::float2half<std::round_indeterminate, float>(tensor2[i]);
        CHECK(std::max(tensor1Data, tensor2Data) - std::min(tensor1Data, tensor2Data) <= tolerance);
    }
}

template <>
void CompareOutputData(std::unique_ptr<tflite::Interpreter>& tfLiteInterpreter,
                       std::unique_ptr<tflite::Interpreter>& armnnDelegateInterpreter,
                       std::vector<int32_t>& expectedOutputShape,
                       std::vector<Half>& expectedOutputValues,
                       unsigned int outputIndex)
{
    auto tfLiteDelegateOutputId = tfLiteInterpreter->outputs()[outputIndex];
    auto tfLiteDelegateOutputTensor = tfLiteInterpreter->tensor(tfLiteDelegateOutputId);
    auto tfLiteDelegateOutputData = tfLiteInterpreter->typed_tensor<TfLiteFloat16>(tfLiteDelegateOutputId);
    auto armnnDelegateOutputId = armnnDelegateInterpreter->outputs()[outputIndex];
    auto armnnDelegateOutputTensor = armnnDelegateInterpreter->tensor(armnnDelegateOutputId);
    auto armnnDelegateOutputData = armnnDelegateInterpreter->typed_tensor<TfLiteFloat16>(armnnDelegateOutputId);

        CHECK(expectedOutputShape.size() == tfLiteDelegateOutputTensor->dims->size);
        CHECK(expectedOutputShape.size() == armnnDelegateOutputTensor->dims->size);

    for (size_t i = 0; i < expectedOutputShape.size(); i++)
    {
        CHECK(armnnDelegateOutputTensor->dims->data[i] == expectedOutputShape[i]);
        CHECK(tfLiteDelegateOutputTensor->dims->data[i] == expectedOutputShape[i]);
        CHECK(tfLiteDelegateOutputTensor->dims->data[i] == armnnDelegateOutputTensor->dims->data[i]);
    }

    armnnDelegate::CompareData(armnnDelegateOutputData, expectedOutputValues.data(), expectedOutputValues.size());
    armnnDelegate::CompareData(tfLiteDelegateOutputData, expectedOutputValues.data(), expectedOutputValues.size());
    armnnDelegate::CompareData(tfLiteDelegateOutputData, armnnDelegateOutputData, expectedOutputValues.size());
}

template <>
void FillInput<Half>(std::unique_ptr<tflite::Interpreter>& interpreter, int inputIndex, std::vector<Half>& inputValues)
{
    auto tfLiteDelegateInputId = interpreter->inputs()[inputIndex];
    auto tfLiteDelageInputData = interpreter->typed_tensor<TfLiteFloat16>(tfLiteDelegateInputId);
    for (unsigned int i = 0; i < inputValues.size(); ++i)
    {
        tfLiteDelageInputData[i].data = half_float::detail::float2half<std::round_indeterminate, float>(inputValues[i]);

    }
}

} // namespace armnnDelegate