fix: speed up sparse preparation for GPU arrays #2124
| Job | Run time |
|---|---|
| 29m 28s | |
| 2m 56s | |
| 13m 21s | |
| 22m 41s | |
| 21m 12s | |
| 10m 22s | |
| 27m 59s | |
| 3m 3s | |
| 2m 15s | |
| 5m 17s | |
| 14m 21s | |
| 13m 39s | |
| 5m 58s | |
| 1m 30s | |
| 4m 1s | |
| 8m 2s | |
| 6m 31s | |
| 38m 30s | |
| 33m 33s | |
| 17m 15s | |
| 9m 44s | |
| 2m 27s | |
| 9m 7s | |
| 3m 31s | |
| 28m 21s | |
| 15m 40s | |
| 21m 14s | |
| 20m 20s | |
| 8m 43s | |
| 22m 42s | |
| 50m 53s | |
| 18m 50s | |
| 3m 46s | |
| 13m 25s | |
| 6m 23s | |
| 31m 29s | |
| 43m 48s | |
| 24m 53s | |
| 13m 29s | |
| 31m 55s | |
| 11m 15s | |
| 8m 57s | |
| 22m 30s | |
| 5m 39s | |
| 37m 59s | |
| 12h 28m 54s |