[Text Generation][Fix] Assert that tokens have the same shape on output
#3278
| Job | Run time |
|---|---|
| 8m 32s | |
| 6m 40s | |
| 5m 16s | |
| 20m 28s |
tokens have the same shape on output
#3278
| Job | Run time |
|---|---|
| 8m 32s | |
| 6m 40s | |
| 5m 16s | |
| 20m 28s |