Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 79 | 1.04084 | 1.0571 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=79-Q=257.opb |
MD5SUM | 1b99d7464fa1d392ffc8e7b556bf6e9b |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 79 |
Best CPU time to get the best result obtained on this benchmark | 0.006998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 79 |
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 | 281424 |
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: 0.009 0.02 c After prepocess the problem consists of 96 variables and 239 constraints. 0.02 c Initial Lower Bound: 0 0.03 c Restart #1 #Var: 96 LB: 0 @ 0.022 0.06 c Restart #2 #Var: 96 LB: 0 @ 0.052 0.11 c Restart #3 #Var: 96 LB: 0 @ 0.101 0.19 c Restart #4 #Var: 96 LB: 0 @ 0.183 0.33 c Restart #5 #Var: 96 LB: 0 @ 0.319 0.54 c Restart #6 #Var: 96 LB: 0 @ 0.531 0.86 c Restart #7 #Var: 96 LB: 0 @ 0.853 0.95 c Sol. found (all assignments made)... 0.95 o 79 0.95 c NEW SOLUTION FOUND: 79 @ 0.937 1.05 s OPTIMUM FOUND 1.05 c Cost: 79 1.05 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 1.05 v -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 1.05 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 1.05 v -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 1.05 c Exit Code: 30 1.05 c Total time: 1.038 s
OK 79
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/node83/watcher-48245-1149843314 -o ROOT/results/node83/solver-48245-1149843314 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node83/48245-1149843314/instance-48245-1149843314.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.92 0.97 0.90 2/67 20320 /proc/meminfo: memFree=1702432/2055888 swapFree=4085408/4096564 [pid=20320] ppid=20318 vsize=4672 CPUtime=0 /proc/20320/stat : 20320 (bsolo) R 20318 20320 20274 0 -1 0 154 0 0 0 0 0 0 0 18 0 1 0 249970800 4784128 135 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 11705652 0 0 4096 0 0 0 0 17 1 0 0 /proc/20320/statm: 1168 136 106 55 0 46 0 Child status: 30 Real time (s): 1.0571 CPU time (s): 1.04084 CPU user time (s): 1.02484 CPU system time (s): 0.015997 CPU usage (%): 98.462 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node83 on Fri Jun 9 08:55:14 UTC 2006 FILE ID= 48245-1149843314 PBS_JOBID= 382180 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=79-Q=257.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node83/48245-1149843314/instance-48245-1149843314.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node83/watcher-48245-1149843314 -o ROOT/results/node83/solver-48245-1149843314 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node83/48245-1149843314/instance-48245-1149843314.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 1b99d7464fa1d392ffc8e7b556bf6e9b RANDOM SEED= 241104595 /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 : 6006.16 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 : 5999.44 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055888 kB MemFree: 1702640 kB Buffers: 37168 kB Cached: 243796 kB SwapCached: 2392 kB Active: 94832 kB Inactive: 194912 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1702640 kB SwapTotal: 4096564 kB SwapFree: 4085408 kB Dirty: 168 kB Writeback: 0 kB Mapped: 16952 kB Slab: 50200 kB Committed_AS: 536136 kB PageTables: 1284 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node83 on Fri Jun 9 08:55:16 UTC 2006