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Add test for Fletcher-32 using ARM NEON instructions.

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Natalia Portillo
2023-09-23 02:48:12 +01:00
parent 6bfd6c7c83
commit b3ef2a3188
1 changed files with 110 additions and 0 deletions
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110
tests/fletcher32.cpp
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@@ -136,3 +136,113 @@ TEST_F(fletcher32Fixture, fletcher32_auto_2352bytes)
EXPECT_EQ(fletcher, EXPECTED_FLETCHER32_2352BYTES);
}
#if defined(__aarch64__) || defined(_M_ARM64) || ((defined(__arm__) || defined(_M_ARM)) && !defined(_WIN32))
TEST_F(fletcher32Fixture, fletcher32_neon)
{
if(!have_neon()) return;
uint16_t sum1;
uint16_t sum2;
uint32_t fletcher32;
sum1 = 0xFFFF;
sum2 = 0xFFFF;
fletcher32_neon(&sum1, &sum2, buffer, 1048576);
fletcher32 = (sum2 << 16) | sum1;
EXPECT_EQ(fletcher32, EXPECTED_FLETCHER32);
}
TEST_F(fletcher32Fixture, fletcher32_neon_misaligned)
{
if(!have_neon()) return;
uint16_t sum1;
uint16_t sum2;
uint32_t fletcher32;
sum1 = 0xFFFF;
sum2 = 0xFFFF;
fletcher32_neon(&sum1, &sum2, buffer_misaligned+1, 1048576);
fletcher32 = (sum2 << 16) | sum1;
EXPECT_EQ(fletcher32, EXPECTED_FLETCHER32);
}
TEST_F(fletcher32Fixture, fletcher32_neon_15bytes)
{
if(!have_neon()) return;
uint16_t sum1;
uint16_t sum2;
uint32_t fletcher32;
sum1 = 0xFFFF;
sum2 = 0xFFFF;
fletcher32_neon(&sum1, &sum2, buffer, 15);
fletcher32 = (sum2 << 16) | sum1;
EXPECT_EQ(fletcher32, EXPECTED_FLETCHER32_15BYTES);
}
TEST_F(fletcher32Fixture, fletcher32_neon_31bytes)
{
if(!have_neon()) return;
uint16_t sum1;
uint16_t sum2;
uint32_t fletcher32;
sum1 = 0xFFFF;
sum2 = 0xFFFF;
fletcher32_neon(&sum1, &sum2, buffer, 31);
fletcher32 = (sum2 << 16) | sum1;
EXPECT_EQ(fletcher32, EXPECTED_FLETCHER32_31BYTES);
}
TEST_F(fletcher32Fixture, fletcher32_neon_63bytes)
{
if(!have_neon()) return;
uint16_t sum1;
uint16_t sum2;
uint32_t fletcher32;
sum1 = 0xFFFF;
sum2 = 0xFFFF;
fletcher32_neon(&sum1, &sum2, buffer, 63);
fletcher32 = (sum2 << 16) | sum1;
EXPECT_EQ(fletcher32, EXPECTED_FLETCHER32_63BYTES);
}
TEST_F(fletcher32Fixture, fletcher32_neon_2352bytes)
{
if(!have_neon()) return;
uint16_t sum1;
uint16_t sum2;
uint32_t fletcher32;
sum1 = 0xFFFF;
sum2 = 0xFFFF;
fletcher32_neon(&sum1, &sum2, buffer, 2352);
fletcher32 = (sum2 << 16) | sum1;
EXPECT_EQ(fletcher32, EXPECTED_FLETCHER32_2352BYTES);
}
#endif