Port recent GPU stroke expansion changes in flatten to CPU version
#714
| Job | Run time |
|---|---|
| 4s | |
| 1m 3s | |
| 1m 20s | |
| 39s | |
| 3m 6s |
flatten to CPU version
#714
| Job | Run time |
|---|---|
| 4s | |
| 1m 3s | |
| 1m 20s | |
| 39s | |
| 3m 6s |