Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
glpPB 0.2 | OPT | 18 | 2.02169 | 2.02843 |
Name | normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/ miplib/normalized-mps-v2-20-10-stein27.opb |
MD5SUM | ad4e33c2a351634ad3ada1c06c0b1126 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 18 |
Best CPU time to get the best result obtained on this benchmark | 0.279956 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 18 |
Optimality of the best value was proved | YES |
Number of variables | 27 |
Total number of constraints | 118 |
Number of constraints which are clauses | 117 |
Number of constraints which are cardinality constraints (but not clauses) | 1 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 3 |
Maximum length of a constraint | 27 |
Number of terms in the objective function | 27 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 27 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 13 |
Number of bits of the biggest number in a constraint | 4 |
Biggest sum of numbers in a constraint | 40 |
Number of bits of the biggest sum of numbers | 6 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.00 c glpPB 0.2 (July 2006) 0.00 c An Application of GLPK 4.10 for PB Constraints 0.00 c Done @ University of Michigan, Ann Arbor, MI 0.00 c by Hossein Sheini 2.02 c starting to Solve 2.02 c total time = 2.02 2.02 o 18 2.02 c quality of integer solution is H 2.02 s OPTIMUM FOUND 2.02 v x1 x2 x3 x4 x5 x6 x7 -x8 x9 -x10 x11 -x12 -x13 x14 x15 x16 x17 -x18 x19 x20 -x21 -x22 -x23 x24 x25 -x26 x27
OK 18
Enforcing CPU limit (will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime (will send SIGXCPU) limit: 1830 seconds Enforcing Stack size limit: 67108864 bytes runsolver version 3.0.3 (c) roussel@cril.univ-artois.fr Enforcing memory limit (will send SIGKILL): 1843200 Kb Enforcing VSIZE limit: 1887436800 bytes command line: runsolver --timestamp -w ROOT/results/node24/watcher-85159-1154165922 -o ROOT/results/node24/solver-85159-1154165922 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user8/glpPBv3 ROOT/tmp/node24/85159-1154165922/instance-85159-1154165922.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.77 0.92 0.89 3/64 13230 /proc/meminfo: memFree=1568600/2055920 swapFree=4183196/4192956 [pid=13230] ppid=13228 vsize=1232 CPUtime=0 /proc/13230/stat : 13230 (glpPBv3) R 13228 13230 13181 0 -1 0 60 0 0 0 0 0 0 0 18 0 1 0 163452914 1261568 43 18446744073709551615 134512640 134678228 4294956672 18446744073709551615 2605860 0 0 4096 0 0 0 0 17 1 0 0 /proc/13230/statm: 308 43 33 40 0 8 0 Child status: 30 Real time (s): 2.02843 CPU time (s): 2.02169 CPU user time (s): 2.00069 CPU system time (s): 0.020996 CPU usage (%): 99.6679 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node24 on Sat Jul 29 09:38:42 UTC 2006 FILE ID= 85159-1154165922 PBS_JOBID= 892933 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-stein27.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user8/glpPBv3 ROOT/tmp/node24/85159-1154165922/instance-85159-1154165922.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node24/watcher-85159-1154165922 -o ROOT/results/node24/solver-85159-1154165922 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user8/glpPBv3 ROOT/tmp/node24/85159-1154165922/instance-85159-1154165922.opb MD5SUM SOLVER= 29ce95346658d7502ba983059bfb8cff MD5SUM BENCH= ad4e33c2a351634ad3ada1c06c0b1126 RANDOM SEED= 606146780 TIMEOUT= 1800 seconds /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.266 cache size : 2048 KB fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr bogomips : 5914.62 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.266 cache size : 2048 KB fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr bogomips : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1568808 kB Buffers: 23920 kB Cached: 408528 kB SwapCached: 3500 kB Active: 85616 kB Inactive: 355304 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1568808 kB SwapTotal: 4192956 kB SwapFree: 4183196 kB Dirty: 272 kB Writeback: 0 kB Mapped: 14552 kB Slab: 32176 kB Committed_AS: 649644 kB PageTables: 1468 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node24 on Sat Jul 29 09:38:44 UTC 2006