[petsc-users] superlu_dist output
Satish Balay
balay at mcs.anl.gov
Mon Aug 17 15:14:10 CDT 2015
How can we reproduce this? Is this using debian pkg install of petsc,
superlu_dist? [which versions?]
>>>>>
balay at es^/scratch/balay/petsc/src/ksp/ksp/examples/tutorials(maint=) $ $PETSC_DIR/bin/petscmpiexec -n 2 ./ex2 -ksp_type preonly -pc_type lu -pc_factor_mat_solver_package superlu_dist
Norm of error 1.87427e-15 iterations 1
balay at es^/scratch/balay/petsc/src/ksp/ksp/examples/tutorials(maint=) $
<<<<<<
You can try installing our latest version using
--download-superlu_dist and see if you still have this issue.
Satish
Satish
On Mon, 17 Aug 2015, Gideon Simpson wrote:
> Is there a way to suppress this kind of output when running with superlu_dist?
>
> .. equilibrated? *equed = B
> .. LDPERM job 5 time: 0.00
> .. anorm 3.541231e+01
> .. Use METIS ordering on A'+A
> .. symbfact(): relax 10, maxsuper 60, fill 4
> No of supers 73
> Size of G(L) 991
> Size of G(U) 722
> int 4, short 2, float 4, double 8
> SYMBfact (MB): L\U 0.02 total 0.03 expansions 0
> .. # L blocks 228 # U blocks 211
> MPI tag upper bound = 536870911
> === using DAG ===
> * init: 1.779720e-04 seconds
> .. thresh = s_eps 0.000000e+00 * anorm 3.541231e+01 = 0.000000e+00
> .. Buffer size: Lsub 30 Lval 200 Usub 35 Uval 120 LDA 20
> NUMfact (MB) all PEs: L\U 0.10 all 0.12
> All space (MB): total 0.32 Avg 0.32 Max 0.32
> Number of tiny pivots: 0
> .. DiagScale = 3
> .. LDPERM job 5 time: 0.00
> .. DiagScale = 3
> .. LDPERM job 5 time: 0.00
> .. DiagScale = 3
> .. LDPERM job 5 time: 0.00
> .. anorm 3.378641e+01
>
> -gideon
>
>
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