Add simdutf8 feature to make simdutf8 optional, consolidate check_valid_utf8
#11257
| Job | Run time |
|---|---|
| 2m 1s | |
| 0s | |
| 2m 1s |
simdutf8 feature to make simdutf8 optional, consolidate check_valid_utf8
#11257
| Job | Run time |
|---|---|
| 2m 1s | |
| 0s | |
| 2m 1s |