petsc-3.7.1 2016-05-15
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MatStashGetInfo

Gets how many values are currently in the matrix stash, i.e. need to be communicated to other processors during the MatAssemblyBegin/End() process

Synopsis

#include "petscmat.h" 
PetscErrorCode MatStashGetInfo(Mat mat,PetscInt *nstash,PetscInt *reallocs,PetscInt *bnstash,PetscInt *breallocs)
Not collective Many br

Input Parameter

vec -the vector Many br

Output Parameters

nstash - the size of the stash Many br
reallocs - the number of additional mallocs incurred. Many br
bnstash - the size of the block stash Many br
breallocs - the number of additional mallocs incurred.in the block stash Many br

Many br

See Also

MatAssemblyBegin(), MatAssemblyEnd(), Mat, MatStashSetInitialSize()

Level:advanced
Location:
src/mat/interface/matrix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages