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| author | Bjoern Brandenburg <bbb@mpi-sws.org> | 2012-08-10 05:50:32 -0400 |
|---|---|---|
| committer | Bjoern Brandenburg <bbb@mpi-sws.org> | 2013-02-12 06:55:15 -0500 |
| commit | fe3eac084d43fdd7d1b806a9e346480bc34a5379 (patch) | |
| tree | 2bd3e61cb29cfeaee77c43b7ac0fd50abb9188f0 /example/ssh:/or | |
| parent | 67c3193f1773e05df33b2316cb063652bf6652ff (diff) | |
Set GLPK options to improve solving speed
With GLPK v4.43, we are seeing the following solving speends on
wks-50-12 with testmain.
single:
lp_dpcp_bounds::cpu_costs: total=338281ms last=561.457ms average=560.996ms count=603
lp_dflp_bounds::cpu_costs: total=109988ms last=183.426ms average=182.401ms count=603
single+GLP_DUALP:
lp_dpcp_bounds::cpu_costs: total=27461.7ms last=397.327ms average=397.996ms count=69
lp_dflp_bounds::cpu_costs: total=31928.1ms last=461.537ms average=462.726ms count=69
single + GLP_DUALP + GLP_PT_STD:
lp_dpcp_bounds::cpu_costs: total=16134.9ms last=404.367ms average=403.373ms count=40
lp_dflp_bounds::cpu_costs: total=18827.3ms last=487.815ms average=470.683ms count=40
single + GLP_PT_STD:
lp_dpcp_bounds::cpu_costs: total=28215.7ms last=511.512ms average=503.852ms count=56
lp_dflp_bounds::cpu_costs: total=9944.36ms last=177.432ms average=177.578ms count=56
bsingle + GLP_RT_STD:
lp_dpcp_bounds::cpu_costs: total=105168ms last=562.115ms average=559.402ms count=188
lp_dflp_bounds::cpu_costs: total=34179ms last=182.362ms average=181.803ms count=188
single + GLP_RT_STD + GLP_PT_STD:
lp_dpcp_bounds::cpu_costs: total=190591ms last=510.497ms average=509.602ms count=374
lp_dflp_bounds::cpu_costs: total=65934.2ms last=176.804ms average=176.295ms count=374
With merged LPs, it's unbearably slow:
lp_dpcp_bounds::cpu_costs: total=30727.3ms last=15253.7ms average=10242.4ms count=3
lp_dflp_bounds::cpu_costs: total=6389.68ms last=2128.94ms average=2129.89ms count=3
Diffstat (limited to 'example/ssh:/or')
0 files changed, 0 insertions, 0 deletions