perf: Use two-pass algorithm for csv to ensure correctness and SIMDize more ~17%
#5579
| Job | Run time |
|---|---|
| 20m 14s | |
| 8m 28s | |
| 0s | |
| 28m 42s |
~17%
#5579
| Job | Run time |
|---|---|
| 20m 14s | |
| 8m 28s | |
| 0s | |
| 28m 42s |