MatMPIAIJSetUseScalableIncreaseOverlap — PETSc 3.21.4 documentation

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# MatMPIAIJSetUseScalableIncreaseOverlap

Determine if the matrix uses a scalable algorithm to compute the overlap

## Synopsis

    #include "petscmat.h"
    PetscErrorCode MatMPIAIJSetUseScalableIncreaseOverlap(Mat A, PetscBool sc)

Collective

## Input Parameters

- A - the matrix

- sc - `PETSC_TRUE` indicates use the scalable algorithm (default is not to use the scalable algorithm)

## See Also

Matrices, `Mat`, `MATMPIAIJ`

## Level

advanced

## Location

src/mat/impls/aij/mpi/mpiaij.c

## Implementations

MatMPIAIJSetUseScalableIncreaseOverlap_MPIAIJ() in src/mat/impls/aij/mpi/mpiaij.c

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Index of all manual pages