mariadb/extra
mysqlonarm dec3f8ca69
MDEV-22641: Provide SIMD optimized wrapper for zlib crc32() (#1558)
Existing implementation used my_checksum (from mysys)
for calculating table checksum and binlog checksum.

This implementation was optimized for powerpc only and lacked
SIMD implementation for x86 (using clmul) and ARM
(using ACLE) instead used zlib-crc32.

mariabackup had its own copy of the crc32 implementation
using hardware optimized implementation only for x86 and lagged
hardware based implementation for powerpc and ARM.

Patch helps unifies all such calls and help aggregate all of them
using an unified interface my_checksum().

Said unification also enables hardware optimized calls for all
architecture viz. x86, ARM, POWERPC.
Default always fallback to zlib crc32.

Thanks to Daniel Black for reviewing, fixing and testing
PowerPC changes. Thanks to Marko and Daniel for early code feedback.
2020-06-01 11:34:06 +03:00
..
aws_sdk move aws_sdk to extra/ 2019-02-21 14:48:04 +01:00
mariabackup MDEV-22641: Provide SIMD optimized wrapper for zlib crc32() (#1558) 2020-06-01 11:34:06 +03:00
readline Merge branch '5.5' into 10.1 2019-05-11 22:19:05 +03:00
wolfssl WolfSSL fixes 2020-05-08 12:49:53 +02:00
charset2html.c Merge branch '5.5' into 10.1 2019-05-11 22:19:05 +03:00
CMakeLists.txt MDEV-21303 Make executables MariaDB named 2020-03-21 20:20:29 +01:00
comp_err.c Merge 10.4 into 10.5 2020-05-31 10:28:59 +03:00
innochecksum.cc MDEV-21133 follow-up: Use fil_page_get_type() 2020-05-07 17:15:34 +03:00
my_print_defaults.c perfschema memory related instrumentation changes 2020-03-10 19:24:22 +01:00
mysql_waitpid.c MDEV-12684 Show what config file a sysvar got a value from 2019-10-14 10:29:30 +02:00
mysqld_safe_helper.c mysqld_safe_help - remove warning 2017-04-30 15:06:01 +04:00
perror.c Merge 10.4 into 10.5 2019-11-19 10:45:28 +08:00
replace.c Fixed access to undefined memory found by valgrind and MSAN 2020-05-23 12:29:10 +03:00
resolve_stack_dump.c Merge 10.4 into 10.5 2020-04-25 21:57:52 +03:00
resolveip.c MDEV-12684 Show what config file a sysvar got a value from 2019-10-14 10:29:30 +02:00