Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 17 | 0.738886 | 0.755206 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=17-Q=347.opb |
MD5SUM | cf38f120f38997a3c3fc8f2efc73e45c |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 17 |
Best CPU time to get the best result obtained on this benchmark | 0.004998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 17 |
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 | 65536 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 267020 |
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 c Time Limit set via PBTIMEOUT to 1800 0.01 c INFO: OSL Context initialized. 0.02 c Initial problem consists of 99 variables and 245 constraints. 0.02 c No problem reductions applied in OPT. instance. 0.02 c preprocess terminated. Elapsed time: 0.008 0.02 c After prepocess the problem consists of 89 variables and 225 constraints. 0.02 c Initial Lower Bound: 0 0.03 c Restart #1 #Var: 89 LB: 0 @ 0.021 0.06 c Restart #2 #Var: 89 LB: 0 @ 0.049 0.10 c Restart #3 #Var: 89 LB: 0 @ 0.093 0.18 c Restart #4 #Var: 89 LB: 0 @ 0.164 0.29 c Restart #5 #Var: 89 LB: 0 @ 0.279 0.53 c Restart #6 #Var: 89 LB: 0 @ 0.513 0.73 c Sol. found (all assignments made)... 0.73 o 347 0.73 c NEW SOLUTION FOUND: 347 @ 0.722 0.74 c Sol. found (all assignments made)... 0.74 o 17 0.74 c NEW SOLUTION FOUND: 17 @ 0.729 0.75 s OPTIMUM FOUND 0.75 c Cost: 17 0.75 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 0.75 v -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 0.75 v 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 0.75 v -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 0.75 c Exit Code: 30 0.75 c Total time: 0.736 s
OK 17
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 3.0.1 (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/node92/watcher-48237-1149842064 -o ROOT/results/node92/solver-48237-1149842064 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node92/48237-1149842064/instance-48237-1149842064.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.78 0.90 0.83 2/67 22570 /proc/meminfo: memFree=1691496/2055892 swapFree=4084924/4096564 [pid=22570] ppid=22568 vsize=4672 CPUtime=0 /proc/22570/stat : 22570 (bsolo) R 22568 22570 22524 0 -1 0 83 0 0 0 0 0 0 0 19 0 1 0 249845247 4784128 66 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 9495827 0 0 4096 0 0 0 0 17 1 0 0 /proc/22570/statm: 1168 84 67 55 0 46 0 Child status: 30 Real time (s): 0.755206 CPU time (s): 0.738886 CPU user time (s): 0.724889 CPU system time (s): 0.013997 CPU usage (%): 97.839 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node92 on Fri Jun 9 08:34:24 UTC 2006 FILE ID= 48237-1149842064 PBS_JOBID= 382073 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=17-Q=347.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node92/48237-1149842064/instance-48237-1149842064.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node92/watcher-48237-1149842064 -o ROOT/results/node92/solver-48237-1149842064 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node92/48237-1149842064/instance-48237-1149842064.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= cf38f120f38997a3c3fc8f2efc73e45c RANDOM SEED= 277053207 /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 : 3000.214 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 : 6006.19 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 : 3000.214 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 : 5999.42 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055892 kB MemFree: 1691704 kB Buffers: 31524 kB Cached: 262528 kB SwapCached: 2904 kB Active: 93824 kB Inactive: 208948 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1691704 kB SwapTotal: 4096564 kB SwapFree: 4084924 kB Dirty: 284 kB Writeback: 0 kB Mapped: 15272 kB Slab: 48172 kB Committed_AS: 502120 kB PageTables: 1256 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node92 on Fri Jun 9 08:34:25 UTC 2006