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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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7 | TEST(Float16, SimpleTest) { |
17 |
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1 | if (!cpu_has_fp16()) { |
18 | ✗ | GTEST_SKIP() << "No CPU support for FP16"; | |
19 | } | ||
20 | |||
21 |
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1 | ASSERT_EQ(static_cast<float>(Float16()), 0.0F); |
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1 | ASSERT_EQ(static_cast<float>(Float16(1.25F)), 1.25F); |
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1 | ASSERT_EQ(static_cast<float>(Float16(3)), 3.0F); |
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1 | ASSERT_EQ(Float16(1.25F) + Float16(2.0F), Float16(1.25F + 2.0F)); |
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1 | ASSERT_EQ(Float16(1.25F) - Float16(2.0F), Float16(1.25F - 2.0F)); |
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1 | ASSERT_EQ(Float16(1.25F) * Float16(2.0F), Float16(1.25F * 2.0F)); |
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1 | ASSERT_EQ(Float16(1.25F) / Float16(2.0F), Float16(1.25F / 2.0F)); |
28 | |||
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1 | ASSERT_FALSE(Float16(1.25F) == Float16(2.0F)); |
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1 | ASSERT_TRUE(Float16(1.25F) == Float16(1.25F)); |
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1 | ASSERT_FALSE(Float16(2.0F) == Float16(1.25F)); |
32 | |||
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1 | ASSERT_TRUE(Float16(1.25F) != Float16(2.0F)); |
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1 | ASSERT_FALSE(Float16(1.25F) != Float16(1.25F)); |
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1 | ASSERT_TRUE(Float16(2.0F) != Float16(1.25F)); |
36 | |||
37 |
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1 | ASSERT_TRUE(Float16(1.25F) < Float16(2.0F)); |
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1 | ASSERT_FALSE(Float16(1.25F) < Float16(1.25F)); |
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1 | ASSERT_FALSE(Float16(2.0F) < Float16(1.25F)); |
40 | |||
41 |
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1 | ASSERT_FALSE(Float16(1.25F) > Float16(2.0F)); |
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1 | ASSERT_FALSE(Float16(1.25F) > Float16(1.25F)); |
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1 | ASSERT_TRUE(Float16(2.0F) > Float16(1.25F)); |
44 | |||
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1 | ASSERT_TRUE(Float16(1.25F) <= Float16(2.0F)); |
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1 | ASSERT_TRUE(Float16(1.25F) <= Float16(1.25F)); |
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1 | ASSERT_FALSE(Float16(2.0F) <= Float16(1.25F)); |
48 | |||
49 |
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1 | ASSERT_FALSE(Float16(1.25F) >= Float16(2.0F)); |
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1 | ASSERT_TRUE(Float16(1.25F) >= Float16(1.25F)); |
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1 | ASSERT_TRUE(Float16(2.0F) >= Float16(1.25F)); |
52 | |||
53 | 1 | Float16 a(1.25F); | |
54 | 1 | Float16 b(2.0F); | |
55 | |||
56 | 1 | a += b; | |
57 |
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1 | ASSERT_EQ(a, Float16(1.25F + 2.0F)); |
58 | 1 | a -= b; | |
59 |
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1 | ASSERT_EQ(a, Float16(1.25F)); |
60 | 1 | a *= b; | |
61 |
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1 | ASSERT_EQ(a, Float16(1.25F * 2.0F)); |
62 | 1 | a /= b; | |
63 |
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1 | ASSERT_EQ(a, Float16(1.25F)); |
64 | 1 | } | |
65 | |||
66 |
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7 | TEST(Float16, NumericLimitTest) { |
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1 | ASSERT_EQ(static_cast<float>(numeric_lowest<Float16>), -65504.0F); |
68 |
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1 | ASSERT_EQ(static_cast<float>(numeric_highest<Float16>), 65504.0F); |
69 | 1 | } | |
70 | |||
71 | } // namespace kai::test | ||
72 |