MatPartitioningView#

Prints the partitioning data structure.

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatPartitioningView(MatPartitioning part, PetscViewer viewer)

Collective

Input Parameters#

part - the partitioning context
viewer - optional visualization context

Note#

The available visualization contexts include

PETSC_VIEWER_STDOUT_SELF - standard output (default)
PETSC_VIEWER_STDOUT_WORLD - synchronized standard output where only the first processor opens the file. All other processors send their data to the first processor to print.

The user can open alternative visualization contexts with

PetscViewerASCIIOpen() - output to a specified file

See Also#

Matrices, Mat, MatPartitioning, PetscViewer, PetscViewerASCIIOpen()

Level#

intermediate

Location#

src/mat/partition/partition.c

Implementations#

MatPartitioningView_Chaco in src/mat/partition/impls/chaco/chaco.c
MatPartitioningView_Hierarchical in src/mat/partition/impls/hierarchical/hierarchical.c
MatPartitioningView_Party in src/mat/partition/impls/party/party.c
MatPartitioningView_Parmetis in src/mat/partition/impls/pmetis/pmetis.c
MatPartitioningView_PTScotch in src/mat/partition/impls/scotch/scotch.c

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