Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
Pueblo 1.4 | OPT | 164393 | 21.1048 | 21.1159 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/ MIPLIB/miplib/normalized-reduced-mps-v2-20-10-pipex.opb |
MD5SUM | ed5b5ce3af44efa2d285a6206b4187fd |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 164393 |
Best CPU time to get the best result obtained on this benchmark | 0.118981 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 164393 |
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 | 22495 |
Number of bits for the biggest coefficient in the objective function | 15 |
Sum of the numbers in the objective function | 524314 |
Number of bits of the sum of numbers in the objective function | 20 |
Biggest number in a constraint | 22495 |
Number of bits of the biggest number in a constraint | 15 |
Biggest sum of numbers in a constraint | 524314 |
Number of bits of the biggest sum of numbers | 20 |
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 0.00 c starting to Solve 0.00 c #variables read: 48 - #constraints read: 42 0.01 o 179222 0.02 o 178138 0.02 o 177847 0.03 o 173760 0.03 o 171499 0.03 o 170169 0.03 o 169565 0.08 o 169260 0.08 o 168922 0.31 o 168036 0.43 o 167128 0.43 o 167059 0.91 o 165789 7.31 o 165167 7.35 o 164904 7.38 o 164731 7.39 o 164393 21.11 c optimum objective found = 164393 21.11 c total time : 21.1 s 21.11 s OPTIMUM FOUND 21.11 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 21.11 v x31 x32 -x33 -x34 x35 x36 x37 x38 -x39 -x40 x41 x42 -x43 -x44 -x45 -x46 -x47 -x48
OK 164393
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/node23/watcher-36531-1149346248 -o ROOT/results/node23/solver-36531-1149346248 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user8/Pueblo ROOT/tmp/node23/36531-1149346248/instance-36531-1149346248.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.92 0.99 0.97 2/64 25668 /proc/meminfo: memFree=1753624/2055920 swapFree=4180884/4192956 [pid=25668] ppid=25666 vsize=1104 CPUtime=0 /proc/25668/stat : 25668 (Pueblo) R 25666 25668 25622 0 -1 4194304 55 0 0 0 0 0 0 0 18 0 1 0 200288490 1130496 39 18446744073709551615 134512640 134579096 4294956688 18446744073709551615 2495268 0 0 4096 0 0 0 0 17 1 0 0 /proc/25668/statm: 276 39 30 16 0 8 0 [startup+10.0025 s] /proc/loadavg: 0.93 0.99 0.97 2/64 25668 /proc/meminfo: memFree=1753328/2055920 swapFree=4180884/4192956 [pid=25668] ppid=25666 vsize=2704 CPUtime=9.99 /proc/25668/stat : 25668 (Pueblo) R 25666 25668 25622 0 -1 4194304 314 0 0 0 986 13 0 0 25 0 1 0 200288490 2768896 285 18446744073709551615 134512640 134579096 4294956688 18446744073709551615 134527833 0 0 4096 0 0 0 0 17 1 0 0 /proc/25668/statm: 676 285 205 16 0 117 0 Current children cumulated CPU time (s) 9.99 Current children cumulated vsize (Kb) 2704 [startup+20.0086 s] /proc/loadavg: 0.94 0.99 0.97 2/64 25668 /proc/meminfo: memFree=1753328/2055920 swapFree=4180884/4192956 [pid=25668] ppid=25666 vsize=2704 CPUtime=20 /proc/25668/stat : 25668 (Pueblo) R 25666 25668 25622 0 -1 4194304 324 0 0 0 1976 24 0 0 25 0 1 0 200288490 2768896 295 18446744073709551615 134512640 134579096 4294956688 18446744073709551615 134528357 0 0 4096 0 0 0 0 17 1 0 0 /proc/25668/statm: 676 295 205 16 0 117 0 Current children cumulated CPU time (s) 20 Current children cumulated vsize (Kb) 2704 Child status: 30 Real time (s): 21.1159 CPU time (s): 21.1048 CPU user time (s): 20.8518 CPU system time (s): 0.252961 CPU usage (%): 99.9474 Max. virtual memory (cumulated for all children) (Kb): 2704
Begin job on node23 on Sat Jun 3 14:50:48 UTC 2006 FILE ID= 36531-1149346248 PBS_JOBID= 310703 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/MIPLIB/miplib/normalized-reduced-mps-v2-20-10-pipex.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user8/Pueblo ROOT/tmp/node23/36531-1149346248/instance-36531-1149346248.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node23/watcher-36531-1149346248 -o ROOT/results/node23/solver-36531-1149346248 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user8/Pueblo ROOT/tmp/node23/36531-1149346248/instance-36531-1149346248.opb MD5SUM SOLVER= 80c24de60e85bc4a9ec18ca4764e7dff MD5SUM BENCH= ed5b5ce3af44efa2d285a6206b4187fd RANDOM SEED= 894560571 /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 : 3000.213 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 : 5931.00 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 : 3000.213 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: 1753832 kB Buffers: 9192 kB Cached: 233012 kB SwapCached: 3412 kB Active: 41856 kB Inactive: 208636 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1753832 kB SwapTotal: 4192956 kB SwapFree: 4180884 kB Dirty: 204 kB Writeback: 0 kB Mapped: 14696 kB Slab: 37584 kB Committed_AS: 360188 kB PageTables: 1424 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node23 on Sat Jun 3 14:51:10 UTC 2006