KSP Object: 64 MPI processes type: preonly maximum iterations=10000, initial guess is zero tolerances: relative=1e-20, absolute=1e-50, divergence=10000 left preconditioning using NONE norm type for convergence test PC Object: 64 MPI processes type: lu LU: out-of-place factorization tolerance for zero pivot 2.22045e-14 matrix ordering: natural factor fill ratio given 0, needed 0 Factored matrix follows: Matrix Object: 64 MPI processes type: mpiaij rows=2004002, cols=2004002 package used to perform factorization: mumps total: nonzeros=481059588, allocated nonzeros=481059588 total number of mallocs used during MatSetValues calls =0 MUMPS run parameters: SYM (matrix type): 0 PAR (host participation): 1 ICNTL(1) (output for error): 6 ICNTL(2) (output of diagnostic msg): 0 ICNTL(3) (output for global info): 0 ICNTL(4) (level of printing): 0 ICNTL(5) (input mat struct): 0 ICNTL(6) (matrix prescaling): 7 ICNTL(7) (sequentia matrix ordering):7 ICNTL(8) (scalling strategy): 0 ICNTL(10) (max num of refinements): 0 ICNTL(11) (error analysis): 0 ICNTL(12) (efficiency control): 1 ICNTL(13) (efficiency control): 0 ICNTL(14) (percentage of estimated workspace increase): 30 ICNTL(18) (input mat struct): 3 ICNTL(19) (Shur complement info): 0 ICNTL(20) (rhs sparse pattern): 0 ICNTL(21) (somumpstion struct): 1 ICNTL(22) (in-core/out-of-core facility): 0 ICNTL(23) (max size of memory can be allocated locally):0 ICNTL(24) (detection of null pivot rows): 0 ICNTL(25) (computation of a null space basis): 0 ICNTL(26) (Schur options for rhs or solution): 0 ICNTL(27) (experimental parameter): -8 ICNTL(28) (use parallel or sequential ordering): 1 ICNTL(29) (parallel ordering): 0 ICNTL(30) (user-specified set of entries in inv(A)): 0 ICNTL(31) (factors is discarded in the solve phase): 0 ICNTL(33) (compute determinant): 0 CNTL(1) (relative pivoting threshold): 0.01 CNTL(2) (stopping criterion of refinement): 1.49012e-08 CNTL(3) (absomumpste pivoting threshold): 0 CNTL(4) (vamumpse of static pivoting): -1 CNTL(5) (fixation for null pivots): 0 RINFO(1) (local estimated flops for the elimination after analysis): [0] 9.56571e+09 [1] 6.03554e+09 [2] 5.28602e+09 [3] 4.71458e+09 [4] 4.77297e+09 [5] 4.62025e+09 [6] 4.60478e+09 [7] 4.50272e+09 [8] 4.83745e+09 [9] 5.22409e+09 [10] 5.63805e+09 [11] 6.02585e+09 [12] 6.49054e+09 [13] 5.378e+09 [14] 4.79934e+09 [15] 4.77037e+09 [16] 4.84331e+09 [17] 4.93195e+09 [18] 5.22257e+09 [19] 5.25297e+09 [20] 5.13269e+09 [21] 5.19021e+09 [22] 4.75881e+09 [23] 4.30376e+09 [24] 4.40295e+09 [25] 4.36469e+09 [26] 4.3722e+09 [27] 4.5117e+09 [28] 4.6233e+09 [29] 4.77495e+09 [30] 4.62267e+09 [31] 4.51233e+09 [32] 4.66611e+09 [33] 4.09414e+09 [34] 6.08632e+09 [35] 6.33603e+09 [36] 6.83482e+09 [37] 6.10999e+09 [38] 4.59808e+09 [39] 4.84312e+09 [40] 5.93403e+09 [41] 4.98752e+09 [42] 5.14366e+09 [43] 4.4912e+09 [44] 4.25993e+09 [45] 4.53872e+09 [46] 4.2995e+09 [47] 4.41656e+09 [48] 4.26886e+09 [49] 4.9593e+09 [50] 5.05505e+09 [51] 4.92099e+09 [52] 6.05907e+09 [53] 4.79346e+09 [54] 4.47977e+09 [55] 4.69342e+09 [56] 4.80231e+09 [57] 4.31013e+09 [58] 4.46429e+09 [59] 4.48957e+09 [60] 6.22429e+09 [61] 5.87805e+09 [62] 7.88576e+09 [63] 6.65387e+09 RINFO(2) (local estimated flops for the assembly after factorization): [0] 1.64392e+07 [1] 1.83763e+07 [2] 1.62773e+07 [3] 1.5397e+07 [4] 1.74243e+07 [5] 1.71949e+07 [6] 1.72873e+07 [7] 1.42551e+07 [8] 1.39905e+07 [9] 1.86527e+07 [10] 1.81107e+07 [11] 1.74796e+07 [12] 2.04681e+07 [13] 2.08177e+07 [14] 1.87126e+07 [15] 1.83848e+07 [16] 1.99101e+07 [17] 1.80589e+07 [18] 2.21854e+07 [19] 2.20354e+07 [20] 2.02771e+07 [21] 2.02525e+07 [22] 1.73768e+07 [23] 1.35763e+07 [24] 1.23504e+07 [25] 1.37345e+07 [26] 1.42224e+07 [27] 1.68279e+07 [28] 1.5816e+07 [29] 1.67035e+07 [30] 1.57229e+07 [31] 1.73654e+07 [32] 1.69465e+07 [33] 1.33815e+07 [34] 1.3024e+07 [35] 1.38135e+07 [36] 1.39399e+07 [37] 1.36873e+07 [38] 1.39333e+07 [39] 1.81841e+07 [40] 1.73678e+07 [41] 1.38866e+07 [42] 1.45561e+07 [43] 1.66514e+07 [44] 1.77473e+07 [45] 1.82926e+07 [46] 1.92264e+07 [47] 1.95075e+07 [48] 1.80275e+07 [49] 1.94929e+07 [50] 2.01234e+07 [51] 1.81616e+07 [52] 1.87115e+07 [53] 1.72166e+07 [54] 1.69523e+07 [55] 1.73233e+07 [56] 1.76594e+07 [57] 1.51023e+07 [58] 1.61739e+07 [59] 2.0506e+07 [60] 1.9926e+07 [61] 1.89968e+07 [62] 2.02707e+07 [63] 1.82821e+07 RINFO(3) (local estimated flops for the elimination after factorization): [0] 5.41177e+09 [1] 5.5562e+09 [2] 5.42769e+09 [3] 4.81711e+09 [4] 5.29209e+09 [5] 5.0859e+09 [6] 5.31089e+09 [7] 5.23122e+09 [8] 4.88457e+09 [9] 5.07962e+09 [10] 5.37388e+09 [11] 5.19876e+09 [12] 5.17109e+09 [13] 4.99276e+09 [14] 5.57483e+09 [15] 5.32825e+09 [16] 5.52462e+09 [17] 5.03967e+09 [18] 4.95626e+09 [19] 5.44048e+09 [20] 5.29846e+09 [21] 4.96019e+09 [22] 5.11429e+09 [23] 4.51445e+09 [24] 4.36668e+09 [25] 4.74672e+09 [26] 4.97041e+09 [27] 5.12432e+09 [28] 5.06271e+09 [29] 5.1237e+09 [30] 5.14926e+09 [31] 4.8076e+09 [32] 4.87855e+09 [33] 4.78543e+09 [34] 4.92575e+09 [35] 5.25937e+09 [36] 5.16189e+09 [37] 5.3965e+09 [38] 4.53997e+09 [39] 5.47973e+09 [40] 5.6047e+09 [41] 5.23768e+09 [42] 5.18053e+09 [43] 5.31341e+09 [44] 4.87747e+09 [45] 4.7188e+09 [46] 4.89911e+09 [47] 4.99253e+09 [48] 4.86713e+09 [49] 5.36102e+09 [50] 5.54036e+09 [51] 5.06688e+09 [52] 5.67456e+09 [53] 4.96093e+09 [54] 5.19924e+09 [55] 5.14885e+09 [56] 5.1583e+09 [57] 4.89255e+09 [58] 5.28688e+09 [59] 5.30014e+09 [60] 5.25875e+09 [61] 5.22888e+09 [62] 5.30039e+09 [63] 5.23254e+09 INFO(15) (estimated size of (in MB) MUMPS internal data for running numerical factorization): [0] 350 [1] 338 [2] 332 [3] 324 [4] 336 [5] 333 [6] 329 [7] 315 [8] 318 [9] 340 [10] 336 [11] 337 [12] 365 [13] 359 [14] 335 [15] 335 [16] 341 [17] 338 [18] 366 [19] 359 [20] 352 [21] 354 [22] 336 [23] 314 [24] 309 [25] 310 [26] 306 [27] 330 [28] 325 [29] 329 [30] 321 [31] 332 [32] 338 [33] 309 [34] 312 [35] 313 [36] 315 [37] 312 [38] 313 [39] 338 [40] 341 [41] 313 [42] 317 [43] 334 [44] 336 [45] 341 [46] 344 [47] 342 [48] 338 [49] 348 [50] 348 [51] 345 [52] 361 [53] 343 [54] 336 [55] 344 [56] 349 [57] 331 [58] 332 [59] 365 [60] 375 [61] 361 [62] 374 [63] 353 INFO(16) (size of (in MB) MUMPS internal data used during numerical factorization): [0] 350 [1] 338 [2] 332 [3] 324 [4] 336 [5] 333 [6] 329 [7] 315 [8] 318 [9] 340 [10] 336 [11] 337 [12] 365 [13] 359 [14] 335 [15] 335 [16] 341 [17] 338 [18] 366 [19] 359 [20] 352 [21] 354 [22] 336 [23] 314 [24] 309 [25] 310 [26] 306 [27] 330 [28] 325 [29] 329 [30] 321 [31] 332 [32] 338 [33] 309 [34] 312 [35] 313 [36] 315 [37] 312 [38] 313 [39] 338 [40] 341 [41] 313 [42] 317 [43] 334 [44] 336 [45] 341 [46] 344 [47] 342 [48] 338 [49] 348 [50] 348 [51] 345 [52] 361 [53] 343 [54] 336 [55] 344 [56] 349 [57] 331 [58] 332 [59] 365 [60] 375 [61] 361 [62] 374 [63] 353 INFO(23) (num of pivots eliminated on this processor after factorization): [0] 35762 [1] 32454 [2] 28320 [3] 28042 [4] 30728 [5] 31148 [6] 30000 [7] 17236 [8] 19958 [9] 35060 [10] 31498 [11] 31481 [12] 42110 [13] 42436 [14] 35370 [15] 31681 [16] 32469 [17] 32977 [18] 46824 [19] 45666 [20] 40072 [21] 40442 [22] 30736 [23] 24965 [24] 16746 [25] 19904 [26] 20926 [27] 26174 [28] 27698 [29] 29470 [30] 26201 [31] 28984 [32] 32984 [33] 17963 [34] 18121 [35] 18667 [36] 18208 [37] 19831 [38] 21807 [39] 35900 [40] 31778 [41] 18856 [42] 21307 [43] 31690 [44] 32292 [45] 34441 [46] 37188 [47] 36452 [48] 33128 [49] 36027 [50] 37202 [51] 35619 [52] 32952 [53] 32104 [54] 30078 [55] 38480 [56] 39988 [57] 24976 [58] 26538 [59] 48146 [60] 43746 [61] 42632 [62] 43967 [63] 37396 RINFOG(1) (global estimated flops for the elimination after analysis): 3.28665e+11 RINFOG(2) (global estimated flops for the assembly after factorization): 1.10276e+09 RINFOG(3) (global estimated flops for the elimination after factorization): 3.28665e+11 (RINFOG(12) RINFOG(13))*2^INFOG(34) (determinant): (0,0)*(2^0) INFOG(3) (estimated real workspace for factors on all processors after analysis): 483073412 INFOG(4) (estimated integer workspace for factors on all processors after analysis): 26232274 INFOG(5) (estimated maximum front size in the complete tree): 3516 INFOG(6) (number of nodes in the complete tree): 220574 INFOG(7) (ordering option effectively use after analysis): 5 INFOG(8) (structural symmetry in percent of the permuted matrix after analysis): 100 INFOG(9) (total real/complex workspace to store the matrix factors after factorization): 481059588 INFOG(10) (total integer space store the matrix factors after factorization): 26149876 INFOG(11) (order of largest frontal matrix after factorization): 3516 INFOG(12) (number of off-diagonal pivots): 0 INFOG(13) (number of delayed pivots after factorization): 0 INFOG(14) (number of memory compress after factorization): 54 INFOG(15) (number of steps of iterative refinement after solution): 0 INFOG(16) (estimated size (in MB) of all MUMPS internal data for factorization after analysis: value on the most memory consuming processor): 375 INFOG(17) (estimated size of all MUMPS internal data for factorization after analysis: sum over all processors): 21525 INFOG(18) (size of all MUMPS internal data allocated during factorization: value on the most memory consuming processor): 375 INFOG(19) (size of all MUMPS internal data allocated during factorization: sum over all processors): 21525 INFOG(20) (estimated number of entries in the factors): 481059588 INFOG(21) (size in MB of memory effectively used during factorization - value on the most memory consuming processor): 338 INFOG(22) (size in MB of memory effectively used during factorization - sum over all processors): 19782 INFOG(23) (after analysis: value of ICNTL(6) effectively used): 0 INFOG(24) (after analysis: value of ICNTL(12) effectively used): 1 INFOG(25) (after factorization: number of pivots modified by static pivoting): 0 linear system matrix = precond matrix: Matrix Object: 64 MPI processes type: mpiaij rows=2004002, cols=2004002 total: nonzeros=63720324, allocated nonzeros=63720324 total number of mallocs used during MatSetValues calls =0 using I-node (on process 0) routines: found 16687 nodes, limit used is 5 Norme de U 1 7.37266E-02, L 1 1.00000E+00 Temps total d execution : 198.373291969299