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amg4psblas/tests/pdegen/runs/ppde.inp

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BICGSTAB ! Iterative method: BiCGSTAB BiCG CGS RGMRES BiCGSTABL CG
CSR ! Storage format CSR COO JAD
040 ! IDIM; domain size is idim**3
2 ! ISTOPC
2000 ! ITMAX
1 ! ITRACE
30 ! IRST (restart for RGMRES and BiCGSTABL)
1.d-6 ! EPS
NL-MUL-RAS-BJAC4-ILU ! Descriptive name for preconditioner (up to 40 chars)
ML ! Preconditioner NONE JACOBI BJAC AS ML
1 ! Number of overlap layers for AS preconditioner at finest level
HALO ! Restriction operator NONE HALO
NONE ! Prolongation operator NONE SUM AVG
ILU ! Subdomain solver DSCALE ILU MILU ILUT UMF SLU
0 ! Level-set N for ILU(N), and P for ILUT
1.d-4 ! Threshold T for ILU(T,P)
1 ! Smoother/Jacobi sweeps
AS ! Smoother type JACOBI BJAC AS; ignored for non-ML
2 ! Number of levels in a multilevel preconditioner
SMOOTHED ! Kind of aggregation: SMOOTHED, NONSMOOTHED, MINENERGY
DEC ! Type of aggregation DEC SYMDEC GLB
MULT ! Type of multilevel correction: ADD MULT
TWOSIDE ! Side of correction PRE POST TWOSIDE (ignored for ADD)
DIST ! Coarse level: matrix distribution DIST REPL
BJAC ! Coarse level: solver JACOBI BJAC UMF SLU SLUDIST
UMF ! Coarse level: subsolver DSCALE ILU UMF SLU SLUDIST
0 ! Coarse level: Level-set N for ILU(N)
1.d-4 ! Coarse level: Threshold T for ILU(T,P)
4 ! Coarse level: Number of Jacobi sweeps
-0.10d0 ! Smoother Aggregation Threshold: >= 0.0 default if <0
-200 ! Coarse size limit to determine levels. If <0, then use NL