pardiso start.. ooc_max_core_size got by Env=50000 ooc_max_swap_size got by Env=0 The file .\pardiso_ooc.cfg was not opened === PARDISO is running in Out-Of-Core mode, because iparam(60)=2 === Percentage of computed non-zeros for LL^T factorization 0 % 1 % 2 % 3 % 4 % 5 % 6 % 7 % 8 % 9 % 10 % 11 % 12 % 13 % 14 % 15 % 16 % 17 % 18 % 19 % 20 % 21 % 22 % 23 % 24 % 25 % 26 % 27 % 28 % 29 % 30 % 31 % 32 % 33 % 34 % 35 % 36 % 37 % 38 % 39 % 40 % 41 % 42 % 43 % 44 % 45 % 46 % 47 % 48 % 49 % 50 % 51 % 52 % 53 % 54 % 55 % 56 % 57 % 58 % 59 % 60 % 61 % 62 % 63 % 64 % 65 % 66 % 67 % 68 % 69 % 70 % 71 % 72 % 73 % 74 % 75 % 76 % 77 % 78 % 79 % 80 % 81 % 82 % 83 % 84 % 85 % 86 % 87 % 88 % 89 % 90 % 91 % 92 % 93 % 94 % 95 % 96 % 97 % 98 % 99 % 100 % === PARDISO: solving a symmetric positive definite system === 1-based array indexing is turned ON PARDISO double precision computation is turned ON METIS algorithm at reorder step is turned ON Task does not fit RAM, OOC LU factorization algorithm is turned ON Summary: ( starting phase is reordering, ending phase is solution ) ================ Times: ====== Time spent in calculations of symmetric matrix portrait (fulladj): 0.222603 s Time spent in reordering of the initial matrix (reorder) : 11.381427 s Time spent in symbolic factorization (symbfct) : 50.429834 s Time spent in data preparations for factorization (parlist) : 0.102555 s Time spent in copying matrix to internal data structure (A to LU): 0.000000 s Factorization: Time for writing to files : 0.000000 Factorization: Time for reading from files: 0.000000 Time spent in factorization step (numfct) : 4718.879740 s Solution: Time for reading from files: 53.505068 Time spent in direct solver at solve step (solve) : 57.026528 s Time spent in allocation of internal data structures (malloc) : 7.447384 s Time spent in additional calculations : 2.619250 s Total time spent : 4848.109321 s ============================================================== ----------- Out of core time (in percent (%)) -------------- Factorization step (100 (%)): write to files : 0 % read from files: 0 % factorization - write&read: 100 % Solution step (100 (%)): read from files: 93 % solve - write&read: 7 % Total time (100 (%)): read from files: 1 % total - write&read: 99 % ----------- Out of core Mb -------------- Factorization step: write to files : 0.000 Mb read from files: 0.000 Mb Solution step: read from files: 82.116 Mb Total size of data transferred: write&read : 82.116 Mb ============================================================== Statistics: =========== Parallel Direct Factorization is running on 1 OpenMP < Linear system Ax = b > number of equations: 2911419 number of non-zeros in A: 65320659 number of non-zeros in A (%): 0.000771 number of right-hand sides: 1 < Factors L and U > number of columns for each panel: 192 number of independent subgraphs: 0 < Preprocessing with state of the art partitioning metis> number of supernodes: 405601 size of largest supernode: 53511 number of non-zeros in L: 10667900551 number of non-zeros in U: 1 number of non-zeros in L+U: 10667900552 gflop for the numerical factorization: 126749.313008 gflop/s for the numerical factorization: 26.860043 time in seconds = 4.85e+03 total memory requirement (MB) = 50022 info=-100 error=0 relative residual = 4.47e-13