Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 12 | 0.145977 | 0.152851 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/www.csit.fsu.edu/ ~burkardt/datasets/mps/normalized-reduced-mps-v2-20-10-maros.opb |
MD5SUM | 6803f1153be9bf743da46b6e6a13cfbf |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 12 |
Best CPU time to get the best result obtained on this benchmark | 0.013997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 12 |
Optimality of the best value was proved | YES |
Number of variables | 90 |
Total number of constraints | 6 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 6 |
Minimum length of a constraint | 15 |
Maximum length of a constraint | 90 |
Number of terms in the objective function | 90 |
Biggest coefficient in the objective function | 168516 |
Number of bits for the biggest coefficient in the objective function | 18 |
Sum of the numbers in the objective function | 524354 |
Number of bits of the sum of numbers in the objective function | 20 |
Biggest number in a constraint | 262133 |
Number of bits of the biggest number in a constraint | 18 |
Biggest sum of numbers in a constraint | 524354 |
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 Time Limit set via PBTIMEOUT to 1800 0.01 c INFO: OSL Context initialized. 0.02 c Initial problem consists of 90 variables and 6 constraints. 0.02 c Switching on LPR. 0.02 c No problem reductions applied in OPT. instance. 0.02 c preprocess terminated. Elapsed time: 0.012 0.02 c After prepocess the problem consists of 61 variables and 6 constraints. 0.02 c Initial Lower Bound: 12 0.05 c Sol. found (all assignments made)... 0.05 o 15 0.05 c NEW SOLUTION FOUND: 15 @ 0.043 0.05 c Sol. found (all assignments made)... 0.05 o 14 0.05 c NEW SOLUTION FOUND: 14 @ 0.044 0.05 c Sol. found (all assignments made)... 0.05 c Sol. found (all assignments made)... 0.05 c Sol. found (all assignments made)... 0.05 o 13 0.05 c NEW SOLUTION FOUND: 13 @ 0.045 0.14 c Restart #1 #Var: 61 LB: 12 @ 0.137 0.14 o 12 0.14 c NEW SOLUTION FOUND: 12 @ 0.139 0.15 s OPTIMUM FOUND 0.15 c Cost: 12 0.15 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 0.15 v -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 0.15 v -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 0.15 v -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 0.15 c Exit Code: 30 0.15 c Total time: 0.142 s
OK 12
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/node8/watcher-39882-1149273171 -o ROOT/results/node8/solver-39882-1149273171 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node8/39882-1149273171/instance-39882-1149273171.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.91 0.95 0.90 2/64 22288 /proc/meminfo: memFree=1732768/2055920 swapFree=4181412/4192956 [pid=22288] ppid=22286 vsize=4664 CPUtime=0 /proc/22288/stat : 22288 (bsolo) R 22286 22288 22242 0 -1 0 155 0 0 0 0 0 0 0 18 0 1 0 192979357 4775936 135 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 10591508 0 0 4096 0 0 0 0 17 1 0 0 /proc/22288/statm: 1166 135 105 55 0 46 0 Child status: 30 Real time (s): 0.152851 CPU time (s): 0.145977 CPU user time (s): 0.12698 CPU system time (s): 0.018997 CPU usage (%): 95.5028 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node8 on Fri Jun 2 18:32:51 UTC 2006 FILE ID= 39882-1149273171 PBS_JOBID= 299072 BENCH NAME= ROOT/tmp/node8/39882-1149273171/instance-39882-1149273171.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node8/39882-1149273171/instance-39882-1149273171.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node8/watcher-39882-1149273171 -o ROOT/results/node8/solver-39882-1149273171 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node8/39882-1149273171/instance-39882-1149273171.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 6803f1153be9bf743da46b6e6a13cfbf RANDOM SEED= 540438010 /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 : 3000.220 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 : 3000.220 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: 1732976 kB Buffers: 14644 kB Cached: 252168 kB SwapCached: 3216 kB Active: 39880 kB Inactive: 235568 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1732976 kB SwapTotal: 4192956 kB SwapFree: 4181412 kB Dirty: 160 kB Writeback: 0 kB Mapped: 14888 kB Slab: 33528 kB Committed_AS: 262964 kB PageTables: 1488 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node8 on Fri Jun 2 18:32:52 UTC 2006