test/tests/bfloat16_test.cpp - KleidiAI Coverage Report

Directory:	./
File:	test/tests/bfloat16_test.cpp
Date:	2025-10-20 13:18:31

	Coverage	Exec	Total
Lines:	90.5%	19	21
Functions:	100.0%	6	6
Branches:	24.3%	55	226

  
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      //
    
      // SPDX-FileCopyrightText: Copyright 2024-2025 Arm Limited and/or its affiliates <open-source-office@arm.com>
    
      //
    
      // SPDX-License-Identifier: Apache-2.0
    
      //
    
      #include "test/common/bfloat16.hpp"
    
      #include <gtest/gtest.h>
    
      #include "test/common/cpu_info.hpp"
    
      #include "test/common/numeric_limits.hpp"
    
      namespace kai::test {
    
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      TEST(BFloat16, SimpleTest) {
    
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          if (!(cpu_has_bf16())) {
    
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              GTEST_SKIP() << "Unsupported CPU feature";
    
          }
    
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          ASSERT_EQ(static_cast<float>(BFloat16()), 0.0F);
    
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          ASSERT_EQ(static_cast<float>(BFloat16(1.25F)), 1.25F);
    
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          ASSERT_EQ(static_cast<float>(BFloat16(-1.25F)), -1.25F);
    
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          ASSERT_EQ(static_cast<float>(BFloat16(3)), 3.0F);
    
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          ASSERT_EQ(static_cast<float>(BFloat16(-3)), -3.0F);
    
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          ASSERT_FALSE(BFloat16(1.25F) == BFloat16(2.0F));
    
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          ASSERT_TRUE(BFloat16(1.25F) == BFloat16(1.25F));
    
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          ASSERT_FALSE(BFloat16(2.0F) == BFloat16(1.25F));
    
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          ASSERT_TRUE(BFloat16(1.25F) != BFloat16(2.0F));
    
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          ASSERT_FALSE(BFloat16(1.25F) != BFloat16(1.25F));
    
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          ASSERT_TRUE(BFloat16(2.0F) != BFloat16(1.25F));
    
      1
      }
    
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      7
      TEST(BFloat16, NumericLimitTest) {
    
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          if (!(cpu_has_bf16())) {
    
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              GTEST_SKIP() << "Unsupported CPU feature";
    
          }
    
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          ASSERT_EQ(static_cast<float>(numeric_lowest<BFloat16<>>), -338953138925153547590470800371487866880.0F);
    
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          ASSERT_EQ(static_cast<float>(numeric_highest<BFloat16<>>), 338953138925153547590470800371487866880.0F);
    
      1
      }
    
      }  // namespace kai::test

Line	Branch	Exec	Source
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/bfloat16.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
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18		✗	GTEST_SKIP() << "Unsupported CPU feature";
19			}
20
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34		1	}
35
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37	1/2 ✓ Branch 0 taken 1 time. ✗ Branch 1 not taken.	1	if (!(cpu_has_bf16())) {
38		✗	GTEST_SKIP() << "Unsupported CPU feature";
39			}
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42		1	}
43
44			} // namespace kai::test
45