MatScaLAPACKGetBlockSizes#
Gets the block sizes used in the distribution of the MATSCALAPACK
matrix
Synopsis#
#include "petscmat.h"
PetscErrorCode MatScaLAPACKGetBlockSizes(Mat A, PetscInt *mb, PetscInt *nb)
Not collective
Input Parameter#
A - a
MATSCALAPACK
matrix
Output Parameters#
mb - the row block size
nb - the column block size
See Also#
MATSCALAPACK
, MatCreateScaLAPACK()
, MatScaLAPACKSetBlockSizes()
Level#
intermediate
Location#
Implementations#
MatScaLAPACKGetBlockSizes_ScaLAPACK in src/mat/impls/scalapack/matscalapack.c
Index of all Mat routines
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