Use kcopy! and fill! instead of broadcasting in cg
#1128
| Job | Run time |
|---|---|
| 6m 36s | |
| 5m 54s | |
| 5m 49s | |
| 5m 15s | |
| 42m 11s | |
| 42m 49s | |
| 5m 36s | |
| 3m 29s | |
| 6m 35s | |
| 6m 2s | |
| 4m 57s | |
| 4m 54s | |
| 9m 50s | |
| 9m 47s | |
| 7m 36s | |
| 7m 32s | |
| 7s | |
| 2h 54m 59s |