SUPERLU_DIST
Usage:
-mat_type superlu_dist -ksp_type preonly -pc_type lu.
seqaij matrix type
Options:
-mat_superlu_dist_r <n>
number of rows in processor partition
-mat_superlu_dist_c <n>
number of columns in processor partition
-mat_superlu_dist_matinput <0,1>
matrix input mode; 0=global, 1=distributed
-mat_superlu_dist_equil
equilibrate the matrix
-mat_superlu_dist_rowperm <LargeDiag,NATURAL>
row permutation
-mat_superlu_dist_colperm <MMD_AT_PLUS_A,MMD_ATA,NATURAL>
column permutation
-mat_superlu_dist_replacetinypivot
replace tiny pivots
-mat_superlu_dist_fact <SamePattern>
(choose one of)
SamePattern
SamePattern_SameRowPerm.-mat_superlu_dist_iterrefine
use iterative refinement
-mat_superlu_dist_statprint
print factorization information