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amg4psblas/test/fileread/runs/dfs.inp

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thm1000x600.mtx !matphi_140x33x45.mtx !A_1M_gps.mtx !thm1000x600.mtx ! les_t4.mtx ! young1r.mtx This (and others) from: http://math.nist.gov/MatrixMarket/ or
NONE !tnoto_phi.mtx !NONE !les_t4.rhs ! rhs.mtx http://www.cise.ufl.edu/research/sparse/matrices/index.html
BICGSTAB ! Iterative method: BiCGSTAB BiCG CGS RGMRES BiCGSTABL CG
CSR ! Storage format CSR COO JAD
0 ! IPART: Partition method 0: BLK 2: graph (with Metis)
2 ! ISTOPC
01000 ! ITMAX
-1 ! ITRACE
30 ! IRST (restart for RGMRES and BiCGSTABL)
1.d-5 ! EPS
3L-M-RAS-I-D4 ! Longer descriptive name for preconditioner (up to 20 chars)
ML ! Preconditioner NONE DIAG BJAC AS ML
0 ! Number of overlap layers for AS preconditioner at finest level
HALO ! Restriction operator NONE HALO
NONE ! Prolongation operator NONE SUM AVG
ILU ! Subdomain solver ILU MILU ILUT UMF SLU
1 ! Level-set N for ILU(N)
1.d-4 ! Threshold T for ILU(T,P)
3 ! Number of levels in a multilevel preconditioner
SMOOTH ! Kind of aggregation: RAW, SMOOTH
DEC ! Type of aggregation DEC SYMDEC GLB
MULT ! Type of multilevel correction: ADD MULT
POST ! Side of multiplicative correction PRE POST BOTH (ignored for ADD)
DIST ! Coarse level: matrix distribution DIST REPL
BJAC ! Coarse level: solver BJAC UMF SLU SLUDIST
UMF ! Coarse level: subsolver BJAC 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
-1.0d0 ! Smoother Omega: if < 0 means library choice.
0.10d0 ! Smoother Aggregation Threshold: >= 0.0