Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 20 | 0.227964 | 0.246539 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/ sorensson/garden/normalized-g9x9.opb |
MD5SUM | 4b56e6775cc4a081c8696ef0fa81b784 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 20 |
Best CPU time to get the best result obtained on this benchmark | 0.227964 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 20 |
Optimality of the best value was proved | YES |
Number of variables | 81 |
Total number of constraints | 81 |
Number of constraints which are clauses | 81 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 3 |
Maximum length of a constraint | 5 |
Number of terms in the objective function | 81 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 81 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 81 |
Number of bits of the biggest sum of numbers | 7 |
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 0.02 c INFO: OSL Context initialized. 0.02 c Initial problem consists of 81 variables and 81 constraints. 0.02 c Switching on LPR. 0.02 c No problem reductions applied in OPT. instance. 0.02 c preprocess terminated. Elapsed time: 0.008 0.02 c After prepocess the problem consists of 81 variables and 81 constraints. 0.03 c Initial Lower Bound: 19 0.06 o 21 0.06 c NEW SOLUTION FOUND: 21 @ 0.046 0.15 o 20 0.15 c NEW SOLUTION FOUND: 20 @ 0.139 0.24 s OPTIMUM FOUND 0.24 c Cost: 20 0.24 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 0.24 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 0.24 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 0.24 c Exit Code: 30 0.24 c Total time: 0.226 s
OK 20
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/node20/watcher-40461-1149286166 -o ROOT/results/node20/solver-40461-1149286166 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node20/40461-1149286166/instance-40461-1149286166.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.93 0.98 0.92 2/64 27275 /proc/meminfo: memFree=1575072/2055920 swapFree=4181488/4192956 [pid=27275] ppid=27273 vsize=4964 CPUtime=0 /proc/27275/stat : 27275 (bsolo) R 27273 27275 27229 0 -1 0 368 0 0 0 0 0 0 0 18 0 1 0 194279709 5083136 332 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/27275/statm: 1233 331 227 55 0 125 0 Child status: 30 Real time (s): 0.246539 CPU time (s): 0.227964 CPU user time (s): 0.217966 CPU system time (s): 0.009998 CPU usage (%): 92.4657 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node20 on Fri Jun 2 22:09:26 UTC 2006 FILE ID= 40461-1149286166 PBS_JOBID= 306601 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/sorensson/garden/normalized-g9x9.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node20/40461-1149286166/instance-40461-1149286166.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node20/watcher-40461-1149286166 -o ROOT/results/node20/solver-40461-1149286166 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node20/40461-1149286166/instance-40461-1149286166.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 4b56e6775cc4a081c8696ef0fa81b784 RANDOM SEED= 416182279 /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 : 3000.236 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 : 3000.236 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: 1575280 kB Buffers: 26724 kB Cached: 380884 kB SwapCached: 3180 kB Active: 50740 kB Inactive: 365576 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1575280 kB SwapTotal: 4192956 kB SwapFree: 4181488 kB Dirty: 172 kB Writeback: 0 kB Mapped: 14772 kB Slab: 50368 kB Committed_AS: 284656 kB PageTables: 1432 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node20 on Fri Jun 2 22:09:26 UTC 2006