petsc-3.14.6 2021-03-30
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
Index of all Mat routines
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Index of all manual pages