Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
Pueblo 1.4 | OPT | 788263 | 15.7326 | 15.7441 |
Name | normalized-PB06/OPT-MEDINT/mps-v2-20-10/MIPLIB/ miplib/normalized-mps-v2-20-10-pipex.opb |
MD5SUM | 3e6a99258fbc02bc052cab2d6151884d |
Bench Category | OPT-MEDINT (optimisation, medium integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 788263 |
Best CPU time to get the best result obtained on this benchmark | 0.18597 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 788263 |
Optimality of the best value was proved | YES |
Number of variables | 48 |
Total number of constraints | 25 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 16 |
Number of constraints which are nor clauses,nor cardinality constraints | 9 |
Minimum length of a constraint | 3 |
Maximum length of a constraint | 16 |
Number of terms in the objective function | 48 |
Biggest coefficient in the objective function | 107865 |
Number of bits for the biggest coefficient in the objective function | 17 |
Sum of the numbers in the objective function | 2514082 |
Number of bits of the sum of numbers in the objective function | 22 |
Biggest number in a constraint | 107865 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 2514082 |
Number of bits of the biggest sum of numbers | 22 |
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 Pueblo version 1.4 (September 2005) 0.00 c Developed @ University of Michigan, Ann Arbor, MI 0.00 c by Hossein Sheini 0.01 c starting to Solve 0.01 c #variables read: 48 - #constraints read: 42 0.01 o 859371 0.02 o 854169 0.02 o 852774 0.03 o 833180 0.03 o 822335 0.03 o 815957 0.03 o 813062 0.08 o 811600 0.08 o 809981 0.31 o 805734 0.44 o 801381 0.44 o 801048 0.92 o 794954 13.76 o 790836 13.76 o 788385 13.77 o 788263 15.74 c optimum objective found = 788263 15.74 c total time : 15.73 s 15.74 s OPTIMUM FOUND 15.74 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 x28 -x29 x30 15.74 v x31 x32 -x33 -x34 x35 x36 x37 x38 -x39 -x40 x41 x42 -x43 -x44 -x45 -x46 -x47 -x48
OK 788263
Enforcing CPU limit (will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime (will send SIGXCPU) limit: 1830 seconds Enforcing Stack size limit: 67108864 bytes Enforcing memory limit (will send SIGKILL): 1843200 Kb Enforcing VSIZE limit: 1887436800 bytes runsolver version 3.0.0 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node41/watcher-36311-1149322819 -o ROOT/results/node41/solver-36311-1149322819 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user8/Pueblo ROOT/tmp/node41/36311-1149322819/instance-36311-1149322819.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.75 0.94 0.98 2/64 2826 /proc/meminfo: memFree=1822440/2055920 swapFree=4180964/4192956 [pid=2826] ppid=2824 vsize=916 CPUtime=0 /proc/2826/stat : 2826 (Pueblo) R 2824 2826 2780 0 -1 4194304 44 0 0 0 0 0 0 0 19 0 1 0 197948514 937984 28 18446744073709551615 134512640 134579096 4294956688 18446744073709551615 1962283 0 0 4096 0 0 0 0 17 1 0 0 /proc/2826/statm: 229 28 20 16 0 8 0 [startup+10.0023 s] /proc/loadavg: 0.79 0.94 0.98 2/64 2826 /proc/meminfo: memFree=1822120/2055920 swapFree=4180964/4192956 [pid=2826] ppid=2824 vsize=2704 CPUtime=9.99 /proc/2826/stat : 2826 (Pueblo) R 2824 2826 2780 0 -1 4194304 313 0 0 0 985 14 0 0 25 0 1 0 197948514 2768896 284 18446744073709551615 134512640 134579096 4294956688 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/2826/statm: 676 284 205 16 0 117 0 Current children cumulated CPU time (s) 9.99 Current children cumulated vsize (Kb) 2704 Child status: 30 Real time (s): 15.7441 CPU time (s): 15.7326 CPU user time (s): 15.5216 CPU system time (s): 0.210967 CPU usage (%): 99.9271 Max. virtual memory (cumulated for all children) (Kb): 2704
Begin job on node41 on Sat Jun 3 08:20:19 UTC 2006 FILE ID= 36311-1149322819 PBS_JOBID= 309463 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-MEDINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-pipex.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user8/Pueblo ROOT/tmp/node41/36311-1149322819/instance-36311-1149322819.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node41/watcher-36311-1149322819 -o ROOT/results/node41/solver-36311-1149322819 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user8/Pueblo ROOT/tmp/node41/36311-1149322819/instance-36311-1149322819.opb MD5SUM SOLVER= 80c24de60e85bc4a9ec18ca4764e7dff MD5SUM BENCH= 3e6a99258fbc02bc052cab2d6151884d RANDOM SEED= 522093441 /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 : 3000.265 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 : 3000.265 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: 1822648 kB Buffers: 11020 kB Cached: 158280 kB SwapCached: 3692 kB Active: 42916 kB Inactive: 135140 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1822648 kB SwapTotal: 4192956 kB SwapFree: 4180964 kB Dirty: 332 kB Writeback: 0 kB Mapped: 14936 kB Slab: 41184 kB Committed_AS: 343144 kB PageTables: 1496 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node41 on Sat Jun 3 08:20:35 UTC 2006