Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
pwbo 2.0 | OPT | 331 | 0.081986 | 0.0439151 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=331-Q=347.opb |
MD5SUM | bc5556599db1a5ea61cd107ee0fe0f76 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 331 |
Best CPU time to get the best result obtained on this benchmark | 0.007997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 331 |
Optimality of the best value was proved | YES |
Number of variables | 99 |
Total number of constraints | 244 |
Number of constraints which are clauses | 243 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 81 |
Number of terms in the objective function | 9 |
Biggest coefficient in the objective function | 256 |
Number of bits for the biggest coefficient in the objective function | 9 |
Sum of the numbers in the objective function | 511 |
Number of bits of the sum of numbers in the objective function | 9 |
Biggest number in a constraint | 114857 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 375978 |
Number of bits of the biggest sum of numbers | 19 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.00/0.00 c ==============================[ Solver Version ]=============================== 0.00/0.00 c | | 0.00/0.00 c | pwbo: 2.0 beta - March, 2012 | 0.00/0.00 c | | 0.00/0.00 c Parsing opb file format. File HOME/instance-3703780-1338092845.opb. 0.00/0.00 c Instance file HOME/instance-3703780-1338092845.opb 0.00/0.00 c File size is 6587 bytes. 0.00/0.00 c Cost Offset: 0 0.00/0.00 c Highest Coefficient sum: 375978 0.00/0.00 c ============================[ Problem Statistics ]============================= 0.00/0.00 c | | 0.00/0.00 c | Parsing time: 0.00 s | 0.00/0.00 c | Number Variables: 99 | 0.00/0.00 c | Number Clauses: 243 | 0.00/0.00 c | Number Cardinality: 0 | 0.00/0.00 c | Number PB Constraints: 2 | 0.00/0.00 c | | 0.00/0.00 c | Problem Type: Optimization | 0.00/0.00 c | Objective Function: Cardinality Constraint | 0.00/0.00 c | | 0.00/0.00 c =============================================================================== 0.00/0.04 o 331 0.00/0.04 c =============================================================================== 0.00/0.04 c Wall Clock Time: 0.04 s 0.00/0.04 c Best Solution: 331 0.00/0.04 s OPTIMUM FOUND 0.00/0.04 v x1 x2 -x3 x4 -x5 -x6 x7 -x8 x9 x19 x10 x20 x11 -x21 -x12 x22 x13 x23 x14 -x24 -x15 x25 x16 -x26 -x17 x27 x18 x28 x29 -x30 x31 x32 -x33 x34 -x35 x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 x46 x47 -x48 x49 x50 -x51 x52 -x53 x54 -x55 -x56 -x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 x73 x74 -x75 x76 x77 -x78 x79 -x80 x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 x91 x92 -x93 x94 x95 -x96 x97 -x98 x99
OK 331
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL This is runsolver version 3.3.1 (svn: 989) This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3703780-1338092845/watcher-3703780-1338092845 -o /tmp/evaluation-result-3703780-1338092845/solver-3703780-1338092845 -C 1800 -W 1900 -M 15500 pwbo2.0 -file-format=opb -verbosity=0 HOME/instance-3703780-1338092845.opb running on 4 cores: 1,3,5,7 Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1900 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 3.98 3.98 3.93 4/179 5580 /proc/meminfo: memFree=30248596/32873648 swapFree=7368/7368 [pid=5580] ppid=5578 vsize=162376 CPUtime=0 cores=1,3,5,7 /proc/5580/stat : 5580 (pwbo2.0) S 5578 5580 3829 0 -1 4202496 773 0 0 0 0 0 0 0 20 0 3 0 275408568 166273024 724 33554432000 4194304 5965102 140733398661184 140733398660704 4547341 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0 /proc/5580/statm: 40594 728 175 433 0 40158 0 [pid=5580/tid=5581] ppid=5578 vsize=162376 CPUtime=0 cores=1,3,5,7 /proc/5580/task/5581/stat : 5581 (pwbo2.0) R 5578 5580 3829 0 -1 4202560 12 0 0 0 0 0 0 0 20 0 3 0 275408568 166273024 736 33554432000 4194304 5965102 140733398661184 140733472710888 5137146 0 0 4096 16387 0 0 0 -1 1 0 0 0 0 0 [pid=5580/tid=5582] ppid=5578 vsize=162376 CPUtime=0 cores=1,3,5,7 /proc/5580/task/5582/stat : 5582 (pwbo2.0) R 5578 5580 3829 0 -1 4202560 30 0 0 0 0 0 0 0 20 0 3 0 275408568 166273024 747 33554432000 4194304 5965102 140733398661184 140733472710888 4400848 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0 Solver just ended. Dumping a history of the last processes samples Child status: 255 Real time (s): 0.0439151 CPU time (s): 0.081986 CPU user time (s): 0.05999 CPU system time (s): 0.021996 CPU usage (%): 186.692 Max. virtual memory (cumulated for all children) (KiB): 0 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.05999 system time used= 0.021996 maximum resident set size= 9420 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 2449 page faults= 0 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 15 involuntary context switches= 5 runsolver used 0 second user time and 0.005999 second system time The end
Begin job on node149 at 2012-05-27 06:27:25 IDJOB=3703780 IDBENCH=2821 IDSOLVER=2279 FILE ID=node149/3703780-1338092845 RUNJOBID= node149-1338087336-3846 PBS_JOBID= 14624439 Free space on /tmp= 71708 MiB SOLVER NAME= pwbo 2.0 BENCH NAME= PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=331-Q=347.opb COMMAND LINE= pwbo2.0 -file-format=opb -verbosity=0 BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3703780-1338092845/watcher-3703780-1338092845 -o /tmp/evaluation-result-3703780-1338092845/solver-3703780-1338092845 -C 1800 -W 1900 -M 15500 pwbo2.0 -file-format=opb -verbosity=0 HOME/instance-3703780-1338092845.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= bc5556599db1a5ea61cd107ee0fe0f76 RANDOM SEED=420898415 node149.alineos.net Linux 2.6.32-71.29.1.el6.x86_64 #1 SMP Mon Jun 27 19:49:27 BST 2011 /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.145 cache size : 8192 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 4 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5332.29 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.145 cache size : 8192 KB physical id : 1 siblings : 4 core id : 0 cpu cores : 4 apicid : 16 initial apicid : 16 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.145 cache size : 8192 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 4 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5438.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.145 cache size : 8192 KB physical id : 1 siblings : 4 core id : 1 cpu cores : 4 apicid : 18 initial apicid : 18 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 4 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.145 cache size : 8192 KB physical id : 0 siblings : 4 core id : 2 cpu cores : 4 apicid : 4 initial apicid : 4 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.145 cache size : 8192 KB physical id : 1 siblings : 4 core id : 2 cpu cores : 4 apicid : 20 initial apicid : 20 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5438.55 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 6 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.145 cache size : 8192 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 6 initial apicid : 6 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.145 cache size : 8192 KB physical id : 1 siblings : 4 core id : 3 cpu cores : 4 apicid : 22 initial apicid : 22 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 32873648 kB MemFree: 30248728 kB Buffers: 265236 kB Cached: 1490168 kB SwapCached: 2244 kB Active: 750028 kB Inactive: 1071108 kB Active(anon): 57664 kB Inactive(anon): 9052 kB Active(file): 692364 kB Inactive(file): 1062056 kB Unevictable: 7368 kB Mlocked: 7368 kB SwapTotal: 67108856 kB SwapFree: 67104796 kB Dirty: 5904 kB Writeback: 0 kB AnonPages: 69340 kB Mapped: 15144 kB Shmem: 96 kB Slab: 666492 kB SReclaimable: 109940 kB SUnreclaim: 556552 kB KernelStack: 1464 kB PageTables: 4044 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545680 kB Committed_AS: 162640 kB VmallocTotal: 34359738367 kB VmallocUsed: 346400 kB VmallocChunk: 34341988052 kB HardwareCorrupted: 0 kB AnonHugePages: 18432 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 7680 kB DirectMap2M: 33538048 kB Free space on /tmp at the end= 71700 MiB End job on node149 at 2012-05-27 06:27:25