Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 421 | 0.465928 | 0.479901 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=421-Q=449.opb |
MD5SUM | 79a155c8d007aa0f1cbded0a12254b53 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 421 |
Best CPU time to get the best result obtained on this benchmark | 0.009998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 421 |
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 | 189029 |
Number of bits of the biggest number in a constraint | 18 |
Biggest sum of numbers in a constraint | 450150 |
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 99 variables and 245 constraints. 0.02 c Initial Lower Bound: 0 0.03 c Restart #1 #Var: 99 LB: 0 @ 0.023 0.06 c Restart #2 #Var: 99 LB: 0 @ 0.053 0.11 c Restart #3 #Var: 99 LB: 0 @ 0.097 0.17 c Restart #4 #Var: 99 LB: 0 @ 0.157 0.21 c Sol. found (all assignments made)... 0.21 o 449 0.21 c NEW SOLUTION FOUND: 449 @ 0.202 0.22 c Sol. found (all assignments made)... 0.22 o 421 0.22 c NEW SOLUTION FOUND: 421 @ 0.208 0.30 c Restart #5 #Var: 97 LB: 0 @ 0.288 0.41 c Restart #6 #Var: 88 LB: 256 @ 0.399 0.47 s OPTIMUM FOUND 0.47 c Cost: 421 0.47 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 0.47 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 -x58 0.47 v -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 0.47 v -x86 -x87 x88 x89 x90 x91 -x92 -x93 -x94 -x95 -x96 x97 x98 x99 0.47 c Exit Code: 30 0.47 c Total time: 0.463 s
OK 421
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/node70/watcher-48389-1149858698 -o ROOT/results/node70/solver-48389-1149858698 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node70/48389-1149858698/instance-48389-1149858698.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.46 0.81 0.86 3/64 2439 /proc/meminfo: memFree=1416776/2055920 swapFree=4182220/4192956 [pid=2439] ppid=2437 vsize=4932 CPUtime=0 /proc/2439/stat : 2439 (bsolo) R 2437 2439 2393 0 -1 0 366 0 0 0 0 0 0 0 19 0 1 0 251539443 5050368 330 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 4294960144 0 2147483391 4096 16384 0 0 0 17 1 0 0 /proc/2439/statm: 1233 330 226 55 0 125 0 Child status: 30 Real time (s): 0.479901 CPU time (s): 0.465928 CPU user time (s): 0.45593 CPU system time (s): 0.009998 CPU usage (%): 97.0884 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node70 on Fri Jun 9 13:11:38 UTC 2006 FILE ID= 48389-1149858698 PBS_JOBID= 384050 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=421-Q=449.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node70/48389-1149858698/instance-48389-1149858698.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node70/watcher-48389-1149858698 -o ROOT/results/node70/solver-48389-1149858698 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node70/48389-1149858698/instance-48389-1149858698.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 79a155c8d007aa0f1cbded0a12254b53 RANDOM SEED= 339535105 /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 : 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 : 3000.265 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 : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1416984 kB Buffers: 42540 kB Cached: 518140 kB SwapCached: 2428 kB Active: 112796 kB Inactive: 456552 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1416984 kB SwapTotal: 4192956 kB SwapFree: 4182220 kB Dirty: 292 kB Writeback: 0 kB Mapped: 15464 kB Slab: 55624 kB Committed_AS: 502204 kB PageTables: 1416 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node70 on Fri Jun 9 13:11:39 UTC 2006