BICGSTAB ! Iterative method: BiCGSTAB BiCG CGS RGMRES BiCGSTABL CG CSR ! Storage format CSR COO JAD 0080 ! IDIM; domain size is idim**3 2 ! ISTOPC 2000 ! ITMAX 10 ! ITRACE 30 ! IRST (restart for RGMRES and BiCGSTABL) 1.d-6 ! EPS F ! Dump preconditioner on file T F test-ml-unsm-our ! File prefix for preconditioner dump ML-MUL-RAS-ILU ! Descriptive name for preconditioner (up to 40 chars) ML ! Preconditioner NONE JACOBI BJAC AS ML -4 ! If ML: Prescribed number of levels; if <0, ignore it and use coarse size. -8000 ! 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, UNSMOOTHED, MINENERGY DEC ! Type of aggregation: DEC SYMDEC NATURAL ! Ordering of aggregation: NATURAL DEGREE FILTER ! Filtering aggregation: FILTER NOFILTER MULT ! Type of multilevel correction: ADD MULT KCYCLE VCYCLE WCYCLE KCYCLESYM TWOSIDE ! Side of correction: PRE POST TWOSIDE (ignored for ADD) 2 ! 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 ILU ! Subdomain solver DSCALE ILU MILU ILUT FWGS BWGS MUMPS UMF SLU 1 ! Solver sweeps for GS 0 ! Level-set N for ILU(N), and P for ILUT 1.d-4 ! Threshold T for ILU(T,P) REPL ! Coarse level: matrix distribution DIST REPL SLU ! Coarse level: solver JACOBI BJAC UMF SLU SLUDIST MUMPS SLU ! 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) 2 ! Coarse level: Number of Jacobi sweeps