PIPS の クラスタ計算機上で並列実行が出来るようになりました。。。
$ time mpiexec -machinefile ~/.openmpi/hostfiles -np 8 numactl -i all pipsipmFromRaw ../PIPS-S/Test/rawInput/stormdata/problemdata 8
pipsipmFromRaw starting...
Using a total of 8 MPI processes.
rawInput created ..
RESCALE set to 1
RESCALE set to 1
RESCALE set to 1
RESCALE set to 1
RESCALE set to 1
RESCALE set to 1
RESCALE set to 1
RESCALE set to 1
PIPSIpmInterface created ..
rawInput deleted ... solving
--- Iteration 1 --- (rank 0)
mu = 3.913689468602e+07 rel.res.norm=1.496246194299e-02 datanorm=3.975641000000e+05
Duality Gap: -4.93498e+08
Objective: -9.94792e+06
中略
--- Iteration 55 --- (rank 0)
mu = 2.839087411412e-03 rel.res.norm=1.480944809000e-13
Duality Gap: 32.4394
alpha = 1
Objective: 1.55008e+07
Setting ThresholdPivoting parameter to 1e-07 for future factorizations
Setting ThresholdPivoting parameter to 1e-06 for future factorizations
Setting ThresholdPivoting parameter to 1e-05 for future factorizations
Setting ThresholdPivoting parameter to 1e-07 for future factorizations
Setting ThresholdPivoting parameter to 1e-06 for future factorizations
Setting ThresholdPivoting parameter to 1e-05 for future factorizations
Setting ThresholdPivoting parameter to 1e-07 for future factorizations
Setting ThresholdPivoting parameter to 1e-06 for future factorizations
Setting ThresholdPivoting parameter to 1e-05 for future factorizations
Setting ThresholdPivoting parameter to 0.0001 for future factorizations
--- Iteration 56 --- (rank 0)
mu = 2.730789313819e-08 rel.res.norm=3.298135647900e-12
Duality Gap: 0.000311891
alpha = 0.999991
Objective: 1.55008e+07
*** SUCCESSFUL TERMINATION ***
PIPS-IPM: optimal objective: 15500797.58291469
real 0m2.391s
user 0m3.160s
sys 0m0.265s
