fix: convert Symbol to symbolic variables in remake, fix split_idxs
#3624
| Job | Run time |
|---|---|
| 18m 5s | |
| 22m 54s | |
| 16m 4s | |
| 25m 11s | |
| 43s | |
| 15m 44s | |
| 21m 23s | |
| 19m 12s | |
| 40s | |
| 15m 45s | |
| 19m 22s | |
| 17m 23s | |
| 14m 20s | |
| 3h 26m 46s |