Add !$OMP critical directives around some GetNewUnit/Open*File calls
#1194
| Job | Run time |
|---|---|
| 9m 4s | |
| 4m 3s | |
| 5m 0s | |
| 2m 41s | |
| 2m 24s | |
| 4m 35s | |
| 2m 13s | |
| 3m 29s | |
| 10m 56s | |
| 3m 31s | |
| 6h 0m 12s | |
| 1m 4s | |
| 1h 31m 3s | |
| 1h 31m 18s | |
| 6h 0m 13s | |
| 1h 31m 28s | |
| 1h 31m 4s | |
| 6h 0m 9s | |
| 2m 4s | |
| 1d 0h 56m 31s |