| // |
| // Copyright © 2020 Arm Ltd. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #include <armnnUtils/FloatingPointComparison.hpp> |
| |
| #include <doctest/doctest.h> |
| |
| using namespace armnnUtils; |
| |
| TEST_SUITE("FloatingPointComparisonSuite") |
| { |
| TEST_CASE("FloatingPointComparisonDefaultTolerance") |
| { |
| // 1% range of 1.2 is 1.188 -> 1.212 |
| // Just below tolerance. |
| CHECK(!within_percentage_tolerance(1.2f, 1.17f)); |
| // Just above tolerance. |
| CHECK(!within_percentage_tolerance(1.2f, 1.213f)); |
| // Just inside the lower range. |
| CHECK(within_percentage_tolerance(1.2f, 1.189f)); |
| // Just inside the upper range. |
| CHECK(within_percentage_tolerance(1.2f, 1.210f)); |
| // Exact match |
| CHECK(within_percentage_tolerance(1.2f, 1.2f)); |
| |
| // Negative value tests. |
| CHECK(!within_percentage_tolerance(-1.2f, -1.17f)); |
| CHECK(!within_percentage_tolerance(-1.2f, -1.213f)); |
| CHECK(within_percentage_tolerance(-1.2f, -1.189f)); |
| CHECK(within_percentage_tolerance(-1.2f, -1.210f)); |
| CHECK(within_percentage_tolerance(-1.2f, -1.2f)); |
| |
| // Negative & positive tests |
| CHECK(!within_percentage_tolerance(1.2f, -1.2f)); |
| CHECK(!within_percentage_tolerance(-1.2f, 1.2f)); |
| |
| // Negative and positive test with large float values. |
| CHECK(!within_percentage_tolerance(3.3E+38f, -1.17549435e38f)); |
| CHECK(!within_percentage_tolerance(-1.17549435e38f, 3.3E+38f)); |
| |
| // 1% range of 0.04 is 0.0396 -> 0.0404 |
| // Just below tolerance. |
| CHECK(!within_percentage_tolerance(0.04f, 0.039f)); |
| // Just above tolerance. |
| CHECK(!within_percentage_tolerance(0.04f, 0.04041f)); |
| // Just inside the lower range. |
| CHECK(within_percentage_tolerance(0.04f, 0.0397f)); |
| // Just inside the upper range. |
| CHECK(within_percentage_tolerance(0.04f, 0.04039f)); |
| // Exact match |
| CHECK(within_percentage_tolerance(0.04f, 0.04f)); |
| } |
| |
| TEST_CASE("FloatingPointComparisonLargePositiveNumbersDefaultTolerance") |
| { |
| // Just below tolerance. |
| CHECK(!within_percentage_tolerance(3.3E+38f, (3.3E+38f * 0.989f))); |
| // Just above tolerance. |
| CHECK(!within_percentage_tolerance(3.3E+38f, (3.3E+38f * 1.011f))); |
| // Just inside the lower range. |
| CHECK(within_percentage_tolerance(3.3E+38f, (3.3E+38f * 0.992f))); |
| // Just inside the upper range. |
| CHECK(within_percentage_tolerance(3.3E+38f, (3.3E+38f * 1.009f))); |
| // Exact match |
| CHECK(within_percentage_tolerance(3.3E+38f, 3.3E+38f)); |
| } |
| |
| TEST_CASE("FloatingPointComparisonLargeNegativeNumbersDefaultTolerance") |
| { |
| // Just below tolerance. |
| CHECK(!within_percentage_tolerance(-1.17549435e38f, (-1.17549435e38f * -1.009f))); |
| // Just above tolerance. |
| CHECK(!within_percentage_tolerance(-1.17549435e38f, (-1.17549435e38f * 1.011f))); |
| // Just inside the lower range. |
| CHECK(within_percentage_tolerance(-1.17549435e38f, -1.17549435e38f - (-1.17549435e38f * 0.0099f))); |
| // Just inside the upper range. |
| CHECK(within_percentage_tolerance(-1.17549435e38f, -1.17549435e38f + (-1.17549435e38f * 0.0099f))); |
| // Exact match |
| CHECK(within_percentage_tolerance(-1.17549435e38f, -1.17549435e38f)); |
| } |
| |
| TEST_CASE("FloatingPointComparisonSpecifiedTolerance") |
| { |
| // 2% range of 1.2 is 1.176 -> 1.224 |
| // Just below tolerance. |
| CHECK(!within_percentage_tolerance(1.2f, 1.175f, 2.0f)); |
| // Just above tolerance. |
| CHECK(!within_percentage_tolerance(1.2f, 1.226f, 2.0f)); |
| // Just inside the lower range. |
| CHECK(within_percentage_tolerance(1.2f, 1.18f, 2.0f)); |
| // Just inside the upper range. |
| CHECK(within_percentage_tolerance(1.2f, 1.22f, 2.0f)); |
| // Exact match. |
| CHECK(within_percentage_tolerance(1.2f, 1.2f, 2.0f)); |
| |
| // 5% range of 6.2 is 5.89 -> 6.51 |
| // Just below tolerance. |
| CHECK(!within_percentage_tolerance(6.2f, 5.88f, 5.0f)); |
| // Just above tolerance. |
| CHECK(!within_percentage_tolerance(6.2f, 6.52f, 5.0f)); |
| // Just inside the lower range. |
| CHECK(within_percentage_tolerance(6.2f, 5.9f, 5.0f)); |
| // Just inside the upper range. |
| CHECK(within_percentage_tolerance(6.2f, 6.5f, 5.0f)); |
| |
| // Larger tolerance (unlikely to be used). |
| CHECK(within_percentage_tolerance(10.0f, 9.01f, 10.0f)); |
| CHECK(!within_percentage_tolerance(10.0f, 8.99f, 10.0f)); |
| } |
| |
| TEST_CASE("FloatingPointComparisonLargePositiveNumbersSpecifiedTolerance") |
| { |
| // Just below tolerance. |
| CHECK(!within_percentage_tolerance(3.3E+38f, (3.3E+38f * 0.979f), 2.0f)); |
| // Just above tolerance. |
| CHECK(!within_percentage_tolerance(3.3E+38f, (3.3E+38f * 1.021f), 2.0f)); |
| // Just inside the lower range. |
| CHECK(within_percentage_tolerance(3.3E+38f, (3.3E+38f * 0.982f), 2.0f)); |
| // Just inside the upper range. |
| CHECK(within_percentage_tolerance(3.3E+38f, (3.3E+38f * 1.019f), 2.0f)); |
| } |
| |
| TEST_CASE("FloatingPointComparisonLargeNegativeNumbersSpecifiedTolerance") |
| { |
| // Just below tolerance. |
| CHECK(!within_percentage_tolerance(-1.17549435e38f, (-1.17549435e38f * -1.019f), 2.0f)); |
| // Just above tolerance. |
| CHECK(!within_percentage_tolerance(-1.17549435e38f, (-1.17549435e38f * 1.021f), 2.0f)); |
| // Just inside the lower range. |
| CHECK(within_percentage_tolerance(-1.17549435e38f, -1.17549435e38f - (-1.17549435e38f * 0.0089f), 2.0f)); |
| // Just inside the upper range. |
| CHECK(within_percentage_tolerance(-1.17549435e38f, -1.17549435e38f + (-1.17549435e38f * 0.0089f), 2.0f)); |
| } |
| |
| } |