aaru-dps/libaaruformat
1
0
Fork 0
mirror of https://github.com/aaru-dps/libaaruformat.git synced 2025-12-16 19:24:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add SIMD implementations of CRC64.

Browse Source
This commit is contained in:
Natalia Portillo
2022-05-28 12:50:10 +01:00
parent 7705c3fbc4
commit 33d59d975e
12 changed files with 1272 additions and 151 deletions
Download Patch File Download Diff File Expand all files Collapse all files

265
tests/crc64.cpp
View File

@@ -61,78 +61,305 @@ class crc64Fixture : public ::testing::Test
TEST_F(crc64Fixture, crc64_auto)
{
void* ctx = aaruf_crc64_init_ecma();
uint64_t crc;
crc64_ctx* ctx = aaruf_crc64_init();
uint64_t crc;
EXPECT_NE(ctx, nullptr);
aaruf_crc64_update(ctx, buffer, 1048576);
crc = aaruf_crc64_final(ctx);
aaruf_crc64_final(ctx, &crc);
EXPECT_EQ(crc, EXPECTED_CRC64);
}
TEST_F(crc64Fixture, crc64_slicing)
{
uint64_t crc = CRC64_ECMA_SEED;
aaruf_crc64_slicing(&crc, buffer, 1048576);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64);
}
TEST_F(crc64Fixture, crc64_auto_misaligned)
{
void* ctx = aaruf_crc64_init_ecma();
uint64_t crc;
crc64_ctx* ctx = aaruf_crc64_init();
uint64_t crc;
EXPECT_NE(ctx, nullptr);
aaruf_crc64_update(ctx, buffer_misaligned + 1, 1048576);
crc = aaruf_crc64_final(ctx);
aaruf_crc64_final(ctx, &crc);
EXPECT_EQ(crc, EXPECTED_CRC64);
}
TEST_F(crc64Fixture, crc64_slicing_misaligned)
{
uint64_t crc = CRC64_ECMA_SEED;
aaruf_crc64_slicing(&crc, buffer_misaligned + 1, 1048576);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64);
}
TEST_F(crc64Fixture, crc64_auto_15bytes)
{
void* ctx = aaruf_crc64_init_ecma();
uint64_t crc;
crc64_ctx* ctx = aaruf_crc64_init();
uint64_t crc;
EXPECT_NE(ctx, nullptr);
aaruf_crc64_update(ctx, buffer, 15);
crc = aaruf_crc64_final(ctx);
aaruf_crc64_final(ctx, &crc);
EXPECT_EQ(crc, EXPECTED_CRC64_15BYTES);
}
TEST_F(crc64Fixture, crc64_slicing_15bytes)
{
uint64_t crc = CRC64_ECMA_SEED;
aaruf_crc64_slicing(&crc, buffer, 15);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64_15BYTES);
}
TEST_F(crc64Fixture, crc64_auto_31bytes)
{
void* ctx = aaruf_crc64_init_ecma();
uint64_t crc;
crc64_ctx* ctx = aaruf_crc64_init();
uint64_t crc;
EXPECT_NE(ctx, nullptr);
aaruf_crc64_update(ctx, buffer, 31);
crc = aaruf_crc64_final(ctx);
aaruf_crc64_final(ctx, &crc);
EXPECT_EQ(crc, EXPECTED_CRC64_31BYTES);
}
TEST_F(crc64Fixture, crc64_slicing_31bytes)
{
uint64_t crc = CRC64_ECMA_SEED;
aaruf_crc64_slicing(&crc, buffer, 31);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64_31BYTES);
}
TEST_F(crc64Fixture, crc64_auto_63bytes)
{
void* ctx = aaruf_crc64_init_ecma();
uint64_t crc;
crc64_ctx* ctx = aaruf_crc64_init();
uint64_t crc;
EXPECT_NE(ctx, nullptr);
aaruf_crc64_update(ctx, buffer, 63);
crc = aaruf_crc64_final(ctx);
aaruf_crc64_final(ctx, &crc);
EXPECT_EQ(crc, EXPECTED_CRC64_63BYTES);
}
TEST_F(crc64Fixture, crc64_slicing_63bytes)
{
uint64_t crc = CRC64_ECMA_SEED;
aaruf_crc64_slicing(&crc, buffer, 63);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64_63BYTES);
}
TEST_F(crc64Fixture, crc64_auto_2352bytes)
{
void* ctx = aaruf_crc64_init_ecma();
uint64_t crc;
crc64_ctx* ctx = aaruf_crc64_init();
uint64_t crc;
EXPECT_NE(ctx, nullptr);
aaruf_crc64_update(ctx, buffer, 2352);
crc = aaruf_crc64_final(ctx);
aaruf_crc64_final(ctx, &crc);
EXPECT_EQ(crc, EXPECTED_CRC64_2352BYTES);
}
}
TEST_F(crc64Fixture, crc64_slicing_2352bytes)
{
uint64_t crc = CRC64_ECMA_SEED;
aaruf_crc64_slicing(&crc, buffer, 2352);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64_2352BYTES);
}
#if defined(__x86_64__) || defined(__amd64) || defined(_M_AMD64) || defined(_M_X64) || defined(__I386__) || \
defined(__i386__) || defined(__THW_INTEL) || defined(_M_IX86)
TEST_F(crc64Fixture, crc64_clmul)
{
if(!have_clmul()) return;
uint64_t crc = CRC64_ECMA_SEED;
crc = ~aaruf_crc64_clmul(~crc, buffer, 1048576);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64);
}
TEST_F(crc64Fixture, crc64_clmul_misaligned)
{
if(!have_clmul()) return;
uint64_t crc = CRC64_ECMA_SEED;
crc = ~aaruf_crc64_clmul(~crc, buffer_misaligned + 1, 1048576);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64);
}
TEST_F(crc64Fixture, crc64_clmul_15bytes)
{
if(!have_clmul()) return;
uint64_t crc = CRC64_ECMA_SEED;
crc = ~aaruf_crc64_clmul(~crc, buffer, 15);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64_15BYTES);
}
TEST_F(crc64Fixture, crc64_clmul_31bytes)
{
if(!have_clmul()) return;
uint64_t crc = CRC64_ECMA_SEED;
crc = ~aaruf_crc64_clmul(~crc, buffer, 31);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64_31BYTES);
}
TEST_F(crc64Fixture, crc64_clmul_63bytes)
{
if(!have_clmul()) return;
uint64_t crc = CRC64_ECMA_SEED;
crc = ~aaruf_crc64_clmul(~crc, buffer, 63);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64_63BYTES);
}
TEST_F(crc64Fixture, crc64_clmul_2352bytes)
{
if(!have_clmul()) return;
uint64_t crc = CRC64_ECMA_SEED;
crc = ~aaruf_crc64_clmul(~crc, buffer, 2352);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64_2352BYTES);
}
#endif
#if defined(__aarch64__) || defined(_M_ARM64) || defined(__arm__) || defined(_M_ARM)
TEST_F(crc64Fixture, crc64_vmull)
{
if(!have_neon()) return;
uint64_t crc = CRC64_ECMA_SEED;
crc = ~aaruf_crc64_vmull(~crc, buffer, 1048576);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64);
}
TEST_F(crc64Fixture, crc64_vmull_misaligned)
{
if(!have_neon()) return;
uint64_t crc = CRC64_ECMA_SEED;
crc = ~aaruf_crc64_vmull(~crc, buffer_misaligned + 1, 1048576);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64);
}
TEST_F(crc64Fixture, crc64_vmull_15bytes)
{
if(!have_neon()) return;
uint64_t crc = CRC64_ECMA_SEED;
crc = ~aaruf_crc64_vmull(~crc, buffer, 15);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64_15BYTES);
}
TEST_F(crc64Fixture, crc64_vmull_31bytes)
{
if(!have_neon()) return;
uint64_t crc = CRC64_ECMA_SEED;
crc = ~aaruf_crc64_vmull(~crc, buffer, 31);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64_31BYTES);
}
TEST_F(crc64Fixture, crc64_vmull_63bytes)
{
if(!have_neon()) return;
uint64_t crc = CRC64_ECMA_SEED;
crc = ~aaruf_crc64_vmull(~crc, buffer, 63);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64_63BYTES);
}
TEST_F(crc64Fixture, crc64_vmull_2352bytes)
{
if(!have_neon()) return;
uint64_t crc = CRC64_ECMA_SEED;
crc = ~aaruf_crc64_vmull(~crc, buffer, 2352);
crc ^= CRC64_ECMA_SEED;
EXPECT_EQ(crc, EXPECTED_CRC64_2352BYTES);
}
#endif