|
|
|
|
BICGSTAB ! Iterative method: BiCGSTAB BiCG CGS RGMRES BiCGSTABL CG
|
|
|
|
|
CSR ! Storage format CSR COO JAD
|
|
|
|
|
0100 ! IDIM; domain size is idim**3
|
|
|
|
|
2 ! ISTOPC
|
|
|
|
|
2000 ! ITMAX
|
|
|
|
|
10 ! ITRACE
|
|
|
|
|
30 ! IRST (restart for RGMRES and BiCGSTABL)
|
|
|
|
|
1.d-6 ! EPS
|
|
|
|
|
ML-MUL-RAS-ILU ! Descriptive name for preconditioner (up to 40 chars)
|
|
|
|
|
ML ! Preconditioner NONE JACOBI BJAC AS ML
|
|
|
|
|
-1 ! If ML: Prescribed number of levels; if <0, ignore it and use coarse size.
|
|
|
|
|
-010 ! If ML: Target coarse size. If <0, then use library default
|
|
|
|
|
-1.5d0 ! If ML: Minimum aggregation ratio; if <0 use library default
|
|
|
|
|
-0.10d0 ! If ML: Smoother Aggregation Threshold: >= 0.0 default if <0
|
|
|
|
|
-20 ! If ML: Maximum acceptable number of levels; if <0 use library default
|
|
|
|
|
SMOOTHED ! Type of aggregation: SMOOTHED, NONSMOOTHED, MINENERGY
|
|
|
|
|
SYMDEC ! Type of aggregation: DEC SYMDEC
|
|
|
|
|
NATURAL ! Ordering of aggregation: NATURAL DEGREE
|
|
|
|
|
MULT ! Type of multilevel correction: ADD MULT KCYCLE VCYCLE WCYCLE KCYCLESYM
|
|
|
|
|
TWOSIDE ! Side of correction: PRE POST TWOSIDE (ignored for ADD)
|
|
|
|
|
4 ! Smoother sweeps
|
|
|
|
|
BJAC ! Smoother type JACOBI BJAC AS; ignored for non-ML
|
|
|
|
|
0 ! Number of overlap layers for AS preconditioner (at finest level)
|
|
|
|
|
HALO ! AS Restriction operator NONE HALO
|
|
|
|
|
NONE ! AS Prolongation operator NONE SUM AVG
|
|
|
|
|
GS ! Subdomain solver DSCALE ILU MILU ILUT FWGS BWGS MUMPS UMF SLU
|
|
|
|
|
4 ! Solver sweeps for GS
|
|
|
|
|
0 ! Level-set N for ILU(N), and P for ILUT
|
|
|
|
|
1.d-4 ! Threshold T for ILU(T,P)
|
|
|
|
|
DIST ! Coarse level: matrix distribution DIST REPL
|
|
|
|
|
BJAC ! Coarse level: solver JACOBI BJAC UMF SLU SLUDIST MUMPS
|
|
|
|
|
ILU ! Coarse level: subsolver DSCALE GS BWGS ILU UMF SLU SLUDIST MUMPS
|
|
|
|
|
1 ! 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
|
