Split one Cartesian axis (n_global cells across dim process slots) for
the slot at coord. Delegates to the shared 1D slab-partition helpers so
the per-axis block layout matches the 1D decompose() exactly (single
source of truth: domain_decomposition%rank_local_count/rank_first_global).
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer, | intent(in) | :: | coord | |||
| integer, | intent(in) | :: | dim | |||
| integer, | intent(in) | :: | n_global | |||
| integer, | intent(out) | :: | n_local | |||
| integer, | intent(out) | :: | i_first | |||
| integer, | intent(out) | :: | i_last |