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Entering DMUMPS 5.1.2 from C interface with JOB, N, NNZ = 1 48 1440 |
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executing #MPI = 1 and #OMP = 1 |
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***********CONTROL PARAMETERS (ICNTL)************** |
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ICNTL(1) Output stream for error messages = 6 |
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ICNTL(2) Output stream for diagnostic messages = 6 |
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ICNTL(3) Output stream for global information = 6 |
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ICNTL(4) Level of printing = 3 |
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ICNTL(5) Matrix format ( keep(55) ) = 0 |
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ICNTL(6) Maximum transversal ( keep(23) ) = 7 |
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ICNTL(7) Ordering = 3 |
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ICNTL(12) LDLT ordering strat ( keep(95) ) = 0 |
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ICNTL(13) Parallel root (0=on, 1=off) = 0 |
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ICNTL(18) Distributed matrix ( keep(54) ) = 0 |
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ICNTL(19) Schur option ( keep(60) 0=off,else=on ) = 0 |
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ICNTL(22) Out-off-core option (0=Off, >0=ON) = 0 |
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ICNTL(8) Scaling strategy = 7 |
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ICNTL(14) Percent of memory increase = 20 |
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================================================= |
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MUMPS compiled with option -Dmetis |
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MUMPS compiled with option -Dptscotch |
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MUMPS compiled with option -DBLR_MT |
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================================================= |
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L U Solver for unsymmetric matrices |
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Type of parallelism: Working host |
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****** ANALYSIS STEP ******** |
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Resetting candidate strategy to 0 because NSLAVES=1 |
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Entering analysis phase with ... |
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N NNZ LIW INFO(1) |
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48 1440 2929 0 |
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Matrix entries: IRN() ICN() |
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1 1 1 2 1 3 |
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1 4 1 5 1 6 |
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1 7 1 8 1 9 |
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1 10 |
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... Structural symmetry (in percent)= 100 |
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Average density of rows/columns = 29 |
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... No column permutation |
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Ordering based on SCOTCH |
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ELAPSED TIME SPENT IN SCOTCH reordering = 0.0006 |
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NFSIZ(.) = 0 0 0 0 0 0 0 0 0 0 |
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FILS (.) = -25 1 2 3 4 5 6 7 8 9 |
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FRERE(.) = 49 49 49 49 49 49 49 49 49 49 |
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Estimated INTEGER space for factors : 195 |
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INFO(3), est. real space to store factors : 1440 |
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Estimated number of entries in factors : 1440 |
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Current value of space relaxation parameter : 20 |
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Estimated size of IS (In Core factorization): 337 |
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Estimated size of S (In Core factorization): 5432 |
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Estimated size of S (OOC factorization) : 8080 |
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Leaving analysis phase with ... |
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INFOG(1) = 0 |
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INFOG(2) = 0 |
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-- (20) Number of entries in factors (estim.) = 1440 |
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-- (3) Storage of factors (REAL, estimated) = 1440 |
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-- (4) Storage of factors (INT , estimated) = 195 |
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-- (5) Maximum frontal size (estimated) = 24 |
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-- (6) Number of nodes in the tree = 3 |
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-- (32) Type of analysis effectively used = 1 |
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-- (7) Ordering option effectively used = 3 |
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ICNTL(6) Maximum transversal option = 0 |
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ICNTL(7) Pivot order option = 3 |
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Percentage of memory relaxation (effective) = 20 |
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Number of level 2 nodes = 0 |
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Number of split nodes = 0 |
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RINFOG(1) Operations during elimination (estim)= 2.462D+04 |
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Estimated space in MBYTES for IC factorization : 1 |
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** Rank of proc needing largest memory in IC facto : 0 |
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** Estimated corresponding MBYTES for IC facto : 1 |
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** Estimated avg. MBYTES per work. proc at facto (IC) : 1 |
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** TOTAL space in MBYTES for IC factorization : 1 |
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** Rank of proc needing largest memory for OOC facto : 0 |
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** Estimated corresponding MBYTES for OOC facto : 1 |
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** Estimated avg. MBYTES per work. proc at facto (OOC) : 1 |
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** TOTAL space in MBYTES for OOC factorization : 1 |
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ELAPSED TIME IN ANALYSIS DRIVER= 0.0012 |
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***********CONTROL PARAMETERS (ICNTL)************** |
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ICNTL(1) Output stream for error messages = 6 |
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ICNTL(2) Output stream for diagnostic messages = 6 |
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ICNTL(3) Output stream for global information = 6 |
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ICNTL(4) Level of printing = 3 |
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ICNTL(5) Matrix format ( keep(55) ) = 0 |
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ICNTL(6) Maximum transversal ( keep(23) ) = 7 |
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ICNTL(7) Ordering = 3 |
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ICNTL(12) LDLT ordering strat ( keep(95) ) = 0 |
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ICNTL(13) Parallel root (0=on, 1=off) = 0 |
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ICNTL(18) Distributed matrix ( keep(54) ) = 0 |
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ICNTL(19) Schur option ( keep(60) 0=off,else=on ) = 0 |
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ICNTL(22) Out-off-core option (0=Off, >0=ON) = 0 |
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ICNTL(8) Scaling strategy = 7 |
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ICNTL(14) Percent of memory increase = 20 |
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Entering DMUMPS 5.1.2 from C interface with JOB, N, NNZ = 2 48 1440 |
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executing #MPI = 1 and #OMP = 1 |
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***********CONTROL PARAMETERS (ICNTL)************** |
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ICNTL(1) Output stream for error messages = 6 |
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ICNTL(2) Output stream for diagnostic messages = 6 |
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ICNTL(3) Output stream for global information = 6 |
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ICNTL(4) Level of printing = 3 |
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ICNTL(8) Scaling strategy = 7 |
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ICNTL(14) Percent of memory increase = 20 |
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****** FACTORIZATION STEP ******** |
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****** FACTORIZATION STEP ******** |
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GLOBAL STATISTICS PRIOR NUMERICAL FACTORIZATION ... |
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NUMBER OF WORKING PROCESSES = 1 |
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OUT-OF-CORE OPTION (ICNTL(22)) = 0 |
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REAL SPACE FOR FACTORS = 1440 |
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INTEGER SPACE FOR FACTORS = 195 |
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MAXIMUM FRONTAL SIZE (ESTIMATED) = 24 |
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NUMBER OF NODES IN THE TREE = 3 |
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MEMORY ALLOWED (MB -- 0: N/A ) = 0 |
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RELATIVE THRESHOLD FOR PIVOTING, CNTL(1) = 0.1000D-01 |
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Convergence error after scaling for ONE-NORM (option 7/8) = 0.38D-01 |
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Maximum effective relaxed size of S = 5432 |
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Average effective relaxed size of S = 5432 |
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ELAPSED TIME FOR MATRIX DISTRIBUTION = 0.0001 |
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Allocated buffers |
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------------------ |
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Size of reception buffer in bytes ...... = 140000 |
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Size of async. emission buffer (bytes).. = 140012 |
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Small emission buffer (bytes) .......... = 20 |
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STATISTICS PRIOR NUMERICAL FACTORIZATION ... |
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Size of internal working array S = 5432 |
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Size of internal working array IS = 337 |
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MINIMUM (ICNTL(14)=0) size of S = 4512 |
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MINIMUM (ICNTL(14)=0) size of IS = 217 |
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REAL SPACE FOR ORIGINAL MATRIX = 1440 |
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INTEGER SPACE FOR ORIGINAL MATRIX = 1536 |
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REAL SPACE FOR FACTORS = 1440 |
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INTEGER SPACE FOR FACTORS = 195 |
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MAXIMUM FRONTAL SIZE (ESTIMATED) = 24 |
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** Space in MBYTES used during factorization : 1 |
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** Memory relaxation parameter ( ICNTL(14) ) : 20 |
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** Rank of processor needing largest memory in facto : 0 |
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** Space in MBYTES used by this processor for facto : 1 |
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** Avg. Space in MBYTES per working proc during facto : 1 |
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LEAVING FACTORIZATION PHASE WITH ... |
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INFO (1) = 0 |
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--- (2) = 0 |
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NUMBER OF NODES IN THE TREE = 3 |
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INFO (9) REAL SPACE FOR FACTORS = 1440 |
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--- (10) INTEGER SPACE FOR FACTORS = 195 |
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--- (11) MAXIMUM SIZE OF FRONTAL MATRICES = 24 |
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--- (12) NUMBER OF OFF DIAGONAL PIVOTS = 0 |
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--- (13) NUMBER OF DELAYED PIVOTS = 0 |
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--- (14) NUMBER OF MEMORY COMPRESSES = 0 |
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--- (25) NUMBER OF ENTRIES IN FACTORS = 0 |
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RINFO(2) OPERATIONS DURING NODE ASSEMBLY = 2.880D+02 |
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-----(3) OPERATIONS DURING NODE ELIMINATION = 2.462D+04 |
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ELAPSED TIME FOR FACTORIZATION = 0.0064 |
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** Effective minimum Space in MBYTES for facto : 1 |
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Maximum effective space used in S (KEEP8(67)) 1440 |
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Average effective space used in S (KEEP8(67)) 1440 |
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** EFF Min: Rank of processor needing largest memory : 0 |
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** EFF Min: Space in MBYTES used by this processor : 1 |
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** EFF Min: Avg. Space in MBYTES per working proc : 1 |
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GLOBAL STATISTICS |
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RINFOG(2) OPERATIONS IN NODE ASSEMBLY = 2.880D+02 |
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------(3) OPERATIONS IN NODE ELIMINATION= 2.462D+04 |
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INFOG (9) REAL SPACE FOR FACTORS = 1440 |
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INFOG(10) INTEGER SPACE FOR FACTORS = 195 |
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INFOG(11) MAXIMUM FRONT SIZE = 24 |
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INFOG(29) NUMBER OF ENTRIES IN FACTORS = 1440 |
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INFOG(12) NUMBER OF OFF DIAGONAL PIVOTS = 0 |
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INFOG(13) NUMBER OF DELAYED PIVOTS = 0 |
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INFOG(14) NUMBER OF MEMORY COMPRESS = 0 |
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ELAPSED TIME IN FACTORIZATION DRIVER= 0.0068 |
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***********CONTROL PARAMETERS (ICNTL)************** |
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ICNTL(1) Output stream for error messages = 6 |
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ICNTL(2) Output stream for diagnostic messages = 6 |
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ICNTL(3) Output stream for global information = 6 |
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ICNTL(4) Level of printing = 3 |
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ICNTL(8) Scaling strategy = 7 |
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ICNTL(14) Percent of memory increase = 20 |