Add system feature for external CTranslate2 library usage
#267
| Job | Run time |
|---|---|
| 24s | |
| 4m 56s | |
| 7m 1s | |
| 7m 8s | |
| 8m 26s | |
| 5m 10s | |
| 5m 35s | |
| 5m 2s | |
| 11m 24s | |
| 14m 34s | |
| 10m 18s | |
| 7m 29s | |
| 2m 54s | |
| 3m 16s | |
| 1h 33m 37s |