xref: /aosp_15_r20/external/armnn/src/armnnUtils/test/ParserHelperTest.cpp (revision 89c4ff92f2867872bb9e2354d150bf0c8c502810)

//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//

#include "../ParserHelper.hpp"

#include <armnn/Tensor.hpp>
#include <armnn/Types.hpp>

#include <doctest/doctest.h>


using namespace armnn;
using namespace armnnUtils;

TEST_SUITE("ParserHelperSuite")
{
TEST_CASE("CalculateReducedOutputTensoInfoTest")
{
    bool keepDims = false;

    unsigned int inputShape[] = { 2, 3, 4 };
    TensorInfo inputTensorInfo(3, &inputShape[0], DataType::Float32);

    // Reducing all dimensions results in one single output value (one dimension)
    std::set<unsigned int> axisData1 = { 0, 1, 2 };
    TensorInfo outputTensorInfo1;

    CalculateReducedOutputTensoInfo(inputTensorInfo, axisData1, keepDims, outputTensorInfo1);

    CHECK(outputTensorInfo1.GetNumDimensions() == 1);
    CHECK(outputTensorInfo1.GetShape()[0] == 1);

    // Reducing dimension 0 results in a 3x4 size tensor (one dimension)
    std::set<unsigned int> axisData2 = { 0 };
    TensorInfo outputTensorInfo2;

    CalculateReducedOutputTensoInfo(inputTensorInfo, axisData2, keepDims, outputTensorInfo2);

    CHECK(outputTensorInfo2.GetNumDimensions() == 1);
    CHECK(outputTensorInfo2.GetShape()[0] == 12);

    // Reducing dimensions 0,1 results in a 4 size tensor (one dimension)
    std::set<unsigned int> axisData3 = { 0, 1 };
    TensorInfo outputTensorInfo3;

    CalculateReducedOutputTensoInfo(inputTensorInfo, axisData3, keepDims, outputTensorInfo3);

    CHECK(outputTensorInfo3.GetNumDimensions() == 1);
    CHECK(outputTensorInfo3.GetShape()[0] == 4);

    // Reducing dimension 0 results in a { 1, 3, 4 } dimension tensor
    keepDims = true;
    std::set<unsigned int> axisData4 = { 0 };

    TensorInfo outputTensorInfo4;

    CalculateReducedOutputTensoInfo(inputTensorInfo, axisData4, keepDims, outputTensorInfo4);

    CHECK(outputTensorInfo4.GetNumDimensions() == 3);
    CHECK(outputTensorInfo4.GetShape()[0] == 1);
    CHECK(outputTensorInfo4.GetShape()[1] == 3);
    CHECK(outputTensorInfo4.GetShape()[2] == 4);

    // Reducing dimension 1, 2 results in a { 2, 1, 1 } dimension tensor
    keepDims = true;
    std::set<unsigned int> axisData5 = { 1, 2 };

    TensorInfo outputTensorInfo5;

    CalculateReducedOutputTensoInfo(inputTensorInfo, axisData5,  keepDims, outputTensorInfo5);

    CHECK(outputTensorInfo5.GetNumDimensions() == 3);
    CHECK(outputTensorInfo5.GetShape()[0] == 2);
    CHECK(outputTensorInfo5.GetShape()[1] == 1);
    CHECK(outputTensorInfo5.GetShape()[2] == 1);

}

}