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subroutine, public | dbt_tas_split::dbt_tas_create_split_rows_or_cols (split_info, mp_comm, ngroup, igroup, split_rowcol, own_comm) |
| split mpi grid by rows or columns More...
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type(mp_cart_type) function, public | dbt_tas_split::dbt_tas_mp_comm (mp_comm, split_rowcol, nsplit) |
| Create default cartesian process grid that is consistent with default split heuristic of dbt_tas_create_split. More...
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integer function, dimension(2), public | dbt_tas_split::dbt_tas_mp_dims (numproc, split_rowcol, nsplit) |
| Get optimal process grid dimensions consistent with dbt_tas_create_split. More...
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subroutine, public | dbt_tas_split::dbt_tas_create_split (split_info, mp_comm, split_rowcol, nsplit, own_comm, opt_nsplit) |
| Split Cartesian process grid using a default split heuristic. More...
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logical function, public | dbt_tas_split::accept_pgrid_dims (dims, relative) |
| Whether to accept proposed process grid dimensions (based on ratio of dimensions) More...
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subroutine, public | dbt_tas_split::dbt_tas_get_split_info (info, mp_comm, nsplit, igroup, mp_comm_group, split_rowcol, pgrid_offset) |
| Get info on split. More...
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subroutine, public | dbt_tas_split::dbt_tas_release_info (split_info) |
| ... More...
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subroutine, public | dbt_tas_split::dbt_tas_info_hold (split_info) |
| ... More...
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subroutine, public | dbt_tas_split::world_to_group_proc_map (iproc, pdims, split_rowcol, pgrid_split_size, igroup, pdims_group, iproc_group) |
| map global process info to group More...
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subroutine, public | dbt_tas_split::group_to_world_proc_map (iproc, pdims, split_rowcol, pgrid_split_size, igroup, iproc_group) |
| map local process info to global info More...
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subroutine, public | dbt_tas_split::dbt_index_local_to_global (info, dist, row_group, column_group, row, column) |
| map group local block index to global matrix index More...
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subroutine, public | dbt_tas_split::dbt_index_global_to_local (info, dist, row, column, row_group, column_group) |
| map global block index to group local index More...
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subroutine, public | dbt_tas_split::group_to_mrowcol (info, rowcol_dist, igroup, rowcols) |
| maps a process subgroup to matrix rows/columns More...
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subroutine, public | dbt_tas_split::dbt_tas_set_strict_split (info) |
| freeze current split factor such that it is never changed during multiplication More...
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