Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+02]
Bounds range [1e+00, 1e+00]
RHS range [1e+02, 1e+02]
Concurrent LP optimizer: primal simplex, dual simplex, and barrier
Showing barrier log only...
Presolve time: 2.18s
Presolved: 2097151 rows, 1572863 columns, 4718588 nonzeros
Ordering time: 0.71s
Barrier statistics:
AA' NZ : 6.291e+06
Factor NZ : 4.599e+07 (roughly 2.0 GBytes of memory)
Factor Ops : 4.058e+09 (less than 1 second per iteration)
Threads : 14
Objective Residual
Iter Primal Dual Primal Dual Compl Time
0 6.67072631e+05 1.12295387e+08 4.02e+05 6.34e+00 6.89e+01 6s
1 2.06553181e+04 1.81161629e+07 4.11e+04 7.11e-14 7.20e+00 7s
2 2.77672034e+02 1.50449429e+05 9.47e+01 9.95e-14 3.64e-02 9s
3 1.23091947e+02 2.91936066e+04 1.06e+00 5.68e-14 5.58e-03 11s
4 1.57090008e+02 7.34431377e+02 6.34e-09 7.11e-14 1.10e-04 13s
5 2.35501536e+02 2.83398322e+02 3.90e-10 2.84e-14 9.14e-06 14s
6 2.52473992e+02 2.58348119e+02 4.09e-10 2.84e-14 1.12e-06 15s
7 2.54382377e+02 2.55781139e+02 2.38e-09 4.26e-14 2.67e-07 17s
8 2.54944117e+02 2.55124319e+02 3.97e-10 2.84e-14 3.44e-08 18s
9 2.54991009e+02 2.54994101e+02 5.73e-11 4.26e-14 5.90e-10 20s
10 2.54991879e+02 2.54991882e+02 1.31e-10 4.26e-14 5.94e-13 22s
11 2.54991879e+02 2.54991882e+02 5.25e-10 2.84e-14 5.65e-13 23s
12 2.54991879e+02 2.54991882e+02 6.07e-10 4.26e-14 4.88e-13 25s
Barrier solved model in 12 iterations and 25.28 seconds
Optimal objective 2.54991879e+02
Crossover log...
532479 DPushes remaining with DInf 0.0000000e+00 28s
341915 DPushes remaining with DInf 0.0000000e+00 20482s
246235 DPushes remaining with DInf 0.0000000e+00 35020s
Stopped in 292617 iterations and 36000.06 seconds
Time limit reached
Deterministic concurrent LP optimizer: primal simplex, dual simplex, and barrier
Showing barrier log only...
Presolved: 2097151 rows, 1572863 columns, 4718588 nonzeros
Root barrier log...
Ordering time: 0.70s
Barrier statistics:
AA' NZ : 6.291e+06
Factor NZ : 4.599e+07 (roughly 2.0 GBytes of memory)
Factor Ops : 4.058e+09 (less than 1 second per iteration)
Threads : 14
Objective Residual
Iter Primal Dual Primal Dual Compl Time
0 6.67072631e+05 1.12295387e+08 4.02e+05 6.34e+00 6.89e+01 14s
1 2.06553181e+04 1.81161629e+07 4.11e+04 7.11e-14 7.20e+00 15s
2 2.77672034e+02 1.50449429e+05 9.47e+01 9.95e-14 3.64e-02 17s
3 1.23091947e+02 2.91936066e+04 1.06e+00 5.68e-14 5.58e-03 19s
4 1.57090008e+02 7.34431377e+02 6.34e-09 7.11e-14 1.10e-04 20s
5 2.35501536e+02 2.83398322e+02 3.90e-10 2.84e-14 9.14e-06 22s
6 2.52473992e+02 2.58348119e+02 4.09e-10 2.84e-14 1.12e-06 23s
7 2.54382377e+02 2.55781139e+02 2.38e-09 4.26e-14 2.67e-07 24s
8 2.54944117e+02 2.55124319e+02 3.97e-10 2.84e-14 3.44e-08 26s
9 2.54991009e+02 2.54994101e+02 5.73e-11 4.26e-14 5.90e-10 27s
10 2.54991879e+02 2.54991882e+02 1.31e-10 4.26e-14 5.94e-13 29s
11 2.54991879e+02 2.54991882e+02 5.25e-10 2.84e-14 5.65e-13 31s
12 2.54991879e+02 2.54991882e+02 6.07e-10 4.26e-14 4.88e-13 33s
Barrier solved model in 12 iterations and 32.93 seconds
Optimal objective 2.54991879e+02
Root crossover log...
1563663 variables added to crossover basis 35s
532479 DPushes remaining with DInf 0.0000000e+00 37s
[...]
It seems the concurrent optimizer is still running. Where did I goof?
Thanks,
Sven