reintroduce invsqrt and modernize it. #1112
| Job | Run time |
|---|---|
| 4m 34s | |
| 3m 50s | |
| 4m 20s | |
| 11m 15s | |
| 10m 18s | |
| 5m 37s | |
| 9m 42s | |
| 9m 40s | |
| 4m 34s | |
| 4m 31s | |
| 4m 16s | |
| 4m 9s | |
| 4m 3s | |
| 4m 8s | |
| 4m 36s | |
| 4m 32s | |
| 4m 43s | |
| 4m 21s | |
| 4m 11s | |
| 4m 16s | |
| 4m 17s | |
| 4m 18s | |
| 4m 21s | |
| 4m 17s | |
| 4m 18s | |
| 4m 23s | |
| 4m 27s | |
| 3m 50s | |
| 4m 21s | |
| 9m 40s | |
| 5m 37s | |
| 4m 34s | |
| 4m 8s | |
| 4m 36s | |
| 4m 34s | |
| 10m 18s | |
| 4m 43s | |
| 4m 9s | |
| 11m 15s | |
| 4m 11s | |
| 4m 21s | |
| 4m 25s | |
| 4m 3s | |
| 4m 32s | |
| 4m 16s | |
| 4m 16s | |
| 4m 17s | |
| 4m 18s | |
| 4m 18s | |
| 4m 17s | |
| 4m 27s | |
| 4m 31s | |
| 4m 20s | |
| 9m 42s | |
| 4h 43m 56s |