test/tests/float16_test.cpp
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| 1 | // | ||
| 2 | // SPDX-FileCopyrightText: Copyright 2024-2025 Arm Limited and/or its affiliates <open-source-office@arm.com> | ||
| 3 | // | ||
| 4 | // SPDX-License-Identifier: Apache-2.0 | ||
| 5 | // | ||
| 6 | |||
| 7 | #include "test/common/float16.hpp" | ||
| 8 | |||
| 9 | #include <gtest/gtest.h> | ||
| 10 | |||
| 11 | #include "test/common/cpu_info.hpp" | ||
| 12 | #include "test/common/numeric_limits.hpp" | ||
| 13 | |||
| 14 | namespace kai::test { | ||
| 15 | |||
| 16 |
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12 | TEST(Float16, SimpleTest) { |
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2 | if (!cpu_has_fp16()) { |
| 18 | ✗ | GTEST_SKIP() << "No CPU support for FP16"; | |
| 19 | } | ||
| 20 | |||
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2 | ASSERT_EQ(static_cast<float>(Float16()), 0.0F); |
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2 | ASSERT_EQ(static_cast<float>(Float16(1.25F)), 1.25F); |
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2 | ASSERT_EQ(static_cast<float>(Float16(3)), 3.0F); |
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2 | ASSERT_EQ(Float16(1.25F) + Float16(2.0F), Float16(1.25F + 2.0F)); |
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2 | ASSERT_EQ(Float16(1.25F) - Float16(2.0F), Float16(1.25F - 2.0F)); |
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2 | ASSERT_EQ(Float16(1.25F) * Float16(2.0F), Float16(1.25F * 2.0F)); |
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2 | ASSERT_EQ(Float16(1.25F) / Float16(2.0F), Float16(1.25F / 2.0F)); |
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2 | ASSERT_FALSE(Float16(1.25F) == Float16(2.0F)); |
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2 | ASSERT_TRUE(Float16(1.25F) == Float16(1.25F)); |
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2 | ASSERT_FALSE(Float16(2.0F) == Float16(1.25F)); |
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2 | ASSERT_TRUE(Float16(1.25F) != Float16(2.0F)); |
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2 | ASSERT_FALSE(Float16(1.25F) != Float16(1.25F)); |
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2 | ASSERT_TRUE(Float16(2.0F) != Float16(1.25F)); |
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2 | ASSERT_TRUE(Float16(1.25F) < Float16(2.0F)); |
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2 | ASSERT_FALSE(Float16(1.25F) < Float16(1.25F)); |
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2 | ASSERT_FALSE(Float16(2.0F) < Float16(1.25F)); |
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2 | ASSERT_FALSE(Float16(1.25F) > Float16(2.0F)); |
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2 | ASSERT_FALSE(Float16(1.25F) > Float16(1.25F)); |
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2 | ASSERT_TRUE(Float16(2.0F) > Float16(1.25F)); |
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2 | ASSERT_TRUE(Float16(1.25F) <= Float16(2.0F)); |
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2 | ASSERT_TRUE(Float16(1.25F) <= Float16(1.25F)); |
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2 | ASSERT_FALSE(Float16(2.0F) <= Float16(1.25F)); |
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2 | ASSERT_FALSE(Float16(1.25F) >= Float16(2.0F)); |
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2 | ASSERT_TRUE(Float16(1.25F) >= Float16(1.25F)); |
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2 | ASSERT_TRUE(Float16(2.0F) >= Float16(1.25F)); |
| 52 | |||
| 53 | 2 | Float16 a(1.25F); | |
| 54 | 2 | Float16 b(2.0F); | |
| 55 | |||
| 56 | 2 | a += b; | |
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2 | ASSERT_EQ(a, Float16(1.25F + 2.0F)); |
| 58 | 2 | a -= b; | |
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2 | ASSERT_EQ(a, Float16(1.25F)); |
| 60 | 2 | a *= b; | |
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2 | ASSERT_EQ(a, Float16(1.25F * 2.0F)); |
| 62 | 2 | a /= b; | |
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2 | ASSERT_EQ(a, Float16(1.25F)); |
| 64 | 2 | } | |
| 65 | |||
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12 | TEST(Float16, NumericLimitTest) { |
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2 | ASSERT_EQ(static_cast<float>(numeric_lowest<Float16>), -65504.0F); |
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2 | ASSERT_EQ(static_cast<float>(numeric_highest<Float16>), 65504.0F); |
| 69 | 2 | } | |
| 70 | |||
| 71 | } // namespace kai::test | ||
| 72 |