fix multiple gpu, add device choose mode, update the guide for usages #11
| Job | Run time |
|---|---|
| 10m 12s | |
| 13m 36s | |
| 45m 16s | |
| 1h 16m 4s | |
| 1h 17m 39s | |
| 1h 45m 57s | |
| 37m 30s | |
| 39m 29s | |
| 12m 34s | |
| 15m 14s | |
| 7h 13m 31s |
| Job | Run time |
|---|---|
| 10m 12s | |
| 13m 36s | |
| 45m 16s | |
| 1h 16m 4s | |
| 1h 17m 39s | |
| 1h 45m 57s | |
| 37m 30s | |
| 39m 29s | |
| 12m 34s | |
| 15m 14s | |
| 7h 13m 31s |