[views.multidim] Index various <mdspan> components
#12255
| Job | Run time |
|---|---|
| 8m 7s | |
| 6m 49s | |
| 14m 56s |
<mdspan> components
#12255
| Job | Run time |
|---|---|
| 8m 7s | |
| 6m 49s | |
| 14m 56s |