DMCompositeGatherArray

Gathers into a global packed vector from its individual local vectors

Synopsis

#include "petscdmcomposite.h"  
PetscErrorCode DMCompositeGatherArray(DM dm, InsertMode imode, Vec gvec, Vec *lvecs)

Collective

Input Parameters

• dm - the DMCOMPOSITE object

• gvec - the global vector

• imode - INSERT_VALUES or ADD_VALUES

• lvecs - the individual sequential vectors, NULL for any that are not needed

Note

This is a non-variadic alternative to DMCompositeGather().

See Also

DMCOMPOSITE, DM, DMDestroy(), DMCompositeAddDM(), DMCreateGlobalVector(), DMCompositeScatter(), DMCompositeCreate(), DMCompositeGetISLocalToGlobalMappings(), DMCompositeGetAccess(), DMCompositeGetLocalVectors(), DMCompositeRestoreLocalVectors(), DMCompositeGetEntries(),

Level

advanced

Location

src/dm/impls/composite/pack.c

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Index of all DM routines
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