MKL v. 2019.0.1 Processor optimization: Intel(R) Advanced Vector Extensions 2 (Intel(R) AVX2) enabled processors ...phase == 11... === PARDISO: solving a symmetric indefinite system === 1-based array indexing is turned ON PARDISO double precision computation is turned ON Parallel METIS algorithm at reorder step is turned ON Summary: ( reordering phase ) ================ Times: ====== Time spent in calculations of symmetric matrix portrait (fulladj): 0.225354 s Time spent in reordering of the initial matrix (reorder) : 3.881221 s Time spent in symbolic factorization (symbfct) : 0.459823 s Time spent in data preparations for factorization (parlist) : 0.018974 s Time spent in allocation of internal data structures (malloc) : 0.062180 s Time spent in additional calculations : 0.469179 s Total time spent : 5.116731 s Statistics: =========== Parallel Direct Factorization is running on 4 OpenMP < Linear system Ax = b > number of equations: 1096299 number of non-zeros in A: 10792217 number of non-zeros in A (%): 0.000898 number of right-hand sides: 1 < Factors L and U > number of columns for each panel: 112 number of independent subgraphs: 0 number of supernodes: 1083362 size of largest supernode: 13052 number of non-zeros in L: 96783110 number of non-zeros in U: 1 number of non-zeros in L+U: 96783111 ...phase == 22... === PARDISO is running in In-Core mode, because iparam(60)=0 === Percentage of computed non-zeros for LL^T factorization 1 % 2 % 3 % 4 % 5 % 6 % 7 % 8 % 9 % 10 % 11 % 14 % 20 % 25 % 31 % 36 % 41 % 46 % 50 % 55 % 59 % 63 % 67 % 70 % 74 % 77 % 80 % 83 % 85 % 88 % 90 % 92 % 93 % 95 % 96 % 97 % 98 % 99 % 100 % === PARDISO: solving a symmetric indefinite system === Single-level factorization algorithm is turned ON Summary: ( factorization phase ) ================ Times: ====== Time spent in copying matrix to internal data structure (A to LU): 0.000000 s Time spent in factorization step (numfct) : 17.704715 s Time spent in allocation of internal data structures (malloc) : 0.001030 s Time spent in additional calculations : 0.000001 s Total time spent : 17.705746 s Statistics: =========== Parallel Direct Factorization is running on 4 OpenMP < Linear system Ax = b > number of equations: 1096299 number of non-zeros in A: 10792217 number of non-zeros in A (%): 0.000898 number of right-hand sides: 1 < Factors L and U > number of columns for each panel: 112 number of independent subgraphs: 0 number of supernodes: 1083362 size of largest supernode: 13052 number of non-zeros in L: 96783110 number of non-zeros in U: 1 number of non-zeros in L+U: 96783111 gflop for the numerical factorization: 859.844041 gflop/s for the numerical factorization: 48.565823 ...phase == -1... ...test finished...