DMStagGetNumRanks

get number of ranks in each direction in the global grid decomposition

Synopsis

PetscErrorCode DMStagGetNumRanks(DM dm, PetscInt *nRanks0, PetscInt *nRanks1, PetscInt *nRanks2)

Not Collective

Input Parameter

• dm - the DMSTAG object

Output Parameters

• nRanks0 - number of ranks in the x direction in the grid decomposition

• nRanks1 - number of ranks in the y direction in the grid decomposition

• nRanks2 - number of ranks in the z direction in the grid decomposition

See Also

DMSTAG: Staggered, Structured Grid, DMSTAG, DMStagGetGlobalSizes(), DMStagGetLocalSize(), DMStagSetNumRanks(), DMDAGetInfo()

Level

intermediate

Location

src/dm/impls/stag/stagutils.c

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Index of all DMStag routines
Table of Contents for all manual pages
Index of all manual pages