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BICGSTAB ! Iterative method: BiCGSTAB BiCG CGS RGMRES BiCGSTABL CG
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CSR ! Storage format CSR COO JAD
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0100 ! IDIM; domain size is idim**2
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2 ! ISTOPC
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2000 ! ITMAX
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10 ! ITRACE
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30 ! IRST (restart for RGMRES and BiCGSTABL)
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1.d-6 ! EPS
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F ! Dump preconditioner on file T F
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test-ml-unsm-our ! File prefix for preconditioner dump
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ML-MUL-RAS-ILU ! Descriptive name for preconditioner (up to 40 chars)
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ML ! Preconditioner NONE JACOBI BJAC AS ML
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-4 ! If ML: Prescribed number of levels; if <0, ignore it and use coarse size.
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-8000 ! If ML: Target coarse size. If <0, then use library default
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-1.5d0 ! If ML: Minimum aggregation ratio; if <0 use library default
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-0.08d0 ! If ML: Smoother Aggregation Threshold: >= 0.0 default if <0
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-20 ! If ML: Maximum acceptable number of levels; if <0 use library default
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SMOOTHED ! Type of aggregation: SMOOTHED, UNSMOOTHED, MINENERGY
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DEC ! Type of aggregation: DEC SYMDEC
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NATURAL ! Ordering of aggregation: NATURAL DEGREE
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FILTER ! Filtering aggregation: FILTER NO_FILTER
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MULT ! Type of multilevel correction: ADD MULT KCYCLE VCYCLE WCYCLE KCYCLESYM
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TWOSIDE ! Side of correction: PRE POST TWOSIDE (ignored for ADD)
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2 ! Smoother sweeps
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BJAC ! Smoother type JACOBI BJAC AS; ignored for non-ML
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0 ! Number of overlap layers for AS preconditioner (at finest level)
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HALO ! AS Restriction operator NONE HALO
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NONE ! AS Prolongation operator NONE SUM AVG
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ILU ! Subdomain solver DSCALE ILU MILU ILUT FWGS BWGS MUMPS UMF SLU
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1 ! Solver sweeps for GS
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0 ! Level-set N for ILU(N), and P for ILUT
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1.d-4 ! Threshold T for ILU(T,P)
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REPL ! Coarse level: matrix distribution DIST REPL
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SLU ! Coarse level: solver JACOBI BJAC UMF SLU SLUDIST MUMPS
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SLU ! Coarse level: subsolver DSCALE GS BWGS ILU UMF SLU SLUDIST MUMPS
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1 ! Coarse level: Level-set N for ILU(N)
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1.d-4 ! Coarse level: Threshold T for ILU(T,P)
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2 ! Coarse level: Number of Jacobi sweeps
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