Ceph

Server Taishan200 2280 Kunpeng920@2.6GHz
OS CentOS8.2 4.18
GCC 8.3.1

Two crc32c func branches of crc32c_aarch64.c have been tested on aarch64 platform:

./bin/unittest_crc32c

a) HAVE_ARMV8_CRYPTO：true
ceph_arch_aarch64_pmull：1
HAVE_ARMV8_CRC_CRYPTO_INTRINSICS：true

...
[----------] Global test environment tear-down
[==========] 9 tests from 1 test case ran. (8199 ms total)
[  PASSED  ] 9 tests.

b) HAVE_ARMV8_CRYPTO：true
ceph_arch_aarch64_pmull：1
HAVE_ARMV8_CRC_CRYPTO_INTRINSICS：false

[==========] Running 9 tests from 1 test case.
[----------] Global test environment set-up.
[----------] 9 tests from Crc32c
[ RUN      ] Crc32c.Small
[       OK ] Crc32c.Small (0 ms)
[ RUN      ] Crc32c.PartialWord
[       OK ] Crc32c.PartialWord (0 ms)
[ RUN      ] Crc32c.Big
/home/ceph-src/ceph-12.2.12-gcc-8/src/test/common/test_crc32c.cc:40: Failure
      Expected: 31583199u
      Which is: 31583199
To be equal to: ceph_crc32c(0, (unsigned char *)a, len)
      Which is: 3953353512
[  FAILED  ] Crc32c.Big (0 ms)
[ RUN      ] Crc32c.Performance
populating large buffer
calculating crc
best choice = 3347.75 MB/sec
/home/ceph-src/ceph-12.2.12-gcc-8/src/test/common/test_crc32c.cc:58: Failure
      Expected: 261108528u
      Which is: 261108528
To be equal to: val
      Which is: 1107493194
[  FAILED  ] Crc32c.Performance (2259 ms)
[ RUN      ] Crc32c.Range
[       OK ] Crc32c.Range (0 ms)
[ RUN      ] Crc32c.RangeZero
[       OK ] Crc32c.RangeZero (0 ms)
[ RUN      ] Crc32c.RangeNull
[       OK ] Crc32c.RangeNull (0 ms)
[ RUN      ] Crc32c.zeros_performance_compare
...
[       OK ] Crc32c.zeros_performance_compare (71 ms)
[ RUN      ] Crc32c.zeros_performance
iterations=3100000 time=0.956463
[       OK ] Crc32c.zeros_performance (957 ms)
[----------] 9 tests from Crc32c (3287 ms total)

[----------] Global test environment tear-down
[==========] 9 tests from 1 test case ran. (3287 ms total)
[  PASSED  ] 7 tests.
[  FAILED  ] 2 tests, listed below:
[  FAILED  ] Crc32c.Big
[  FAILED  ] Crc32c.Performance

 2 FAILED TESTS