petsc-master 2020-11-28
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MatScaLAPACKSetBlockSizes

Sets the block sizes to be used for the distibution of the ScaLAPACK matrix

Synopsis

#include "petscmat.h" 
PetscErrorCode MatScaLAPACKSetBlockSizes(Mat A,PetscInt mb,PetscInt nb)
Logically Collective on A

Input Parameter

A - a MATSCALAPACK matrix
mb - the row block size
nb - the column block size

See Also

MatCreateScaLAPACK(), MatScaLAPACKGetBlockSizes()

Level

intermediate

Location

src/mat/impls/scalapack/matscalapack.c

Implementations

MatScaLAPACKSetBlockSizes_ScaLAPACK in src/mat/impls/scalapack/matscalapack.c

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Index of all manual pages