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#

Output Parameters#

  • mb - the row block size

  • nb - the column block size

See Also#

MATSCALAPACK, MatCreateScaLAPACK(), MatScaLAPACKSetBlockSizes()

Level#

intermediate

Location#

src/mat/impls/scalapack/matscalapack.c

Implementations#

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


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