Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 788263 | 9.40957 | 9.4641 |
Name | normalized-PB06/OPT-MEDINT/mps-v2-20-10/MIPLIB/ miplib/normalized-mps-v2-20-10-pipex.opb |
MD5SUM | 3e6a99258fbc02bc052cab2d6151884d |
Bench Category | OPT-MEDINT (optimisation, medium integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 788263 |
Best CPU time to get the best result obtained on this benchmark | 0.18597 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 788263 |
Optimality of the best value was proved | YES |
Number of variables | 48 |
Total number of constraints | 25 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 16 |
Number of constraints which are nor clauses,nor cardinality constraints | 9 |
Minimum length of a constraint | 3 |
Maximum length of a constraint | 16 |
Number of terms in the objective function | 48 |
Biggest coefficient in the objective function | 107865 |
Number of bits for the biggest coefficient in the objective function | 17 |
Sum of the numbers in the objective function | 2514082 |
Number of bits of the sum of numbers in the objective function | 22 |
Biggest number in a constraint | 107865 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 2514082 |
Number of bits of the biggest sum of numbers | 22 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.01 c Time Limit set via PBTIMEOUT to 1800 0.04 c INFO: OSL Context initialized. 0.04 c Initial problem consists of 48 variables and 41 constraints. 0.04 c Switching on LPR. 0.04 c No problem reductions applied in OPT. instance. 0.04 c preprocess terminated. Elapsed time: 0.003 0.04 c After prepocess the problem consists of 48 variables and 41 constraints. 0.06 c Initial Lower Bound: 773752 0.13 o 846436 0.13 c NEW SOLUTION FOUND: 846436 @ 0.079 0.13 o 843796 0.13 c NEW SOLUTION FOUND: 843796 @ 0.08 0.13 c Sol. found (all assignments made)... 0.13 c Sol. found (all assignments made)... 0.13 c Sol. found (all assignments made)... 0.14 c Sol. found (all assignments made)... 0.19 o 841199 0.19 c NEW SOLUTION FOUND: 841199 @ 0.138 0.21 c Sol. found (all assignments made)... 0.21 o 834709 0.21 c NEW SOLUTION FOUND: 834709 @ 0.161 0.21 c Sol. found (all assignments made)... 0.21 c Sol. found (all assignments made)... 0.21 o 832929 0.21 c NEW SOLUTION FOUND: 832929 @ 0.163 0.21 o 832069 0.21 c NEW SOLUTION FOUND: 832069 @ 0.163 0.22 c Sol. found (all assignments made)... 0.23 c Sol. found (all assignments made)... 0.23 o 831584 0.23 c NEW SOLUTION FOUND: 831584 @ 0.183 0.23 o 829689 0.23 c NEW SOLUTION FOUND: 829689 @ 0.184 0.24 c Sol. found (all assignments made)... 0.28 o 819944 0.28 c NEW SOLUTION FOUND: 819944 @ 0.229 0.43 c Restart #1 #Var: 48 LB: 773752 @ 0.379 0.67 c Sol. found (all assignments made)... 0.67 o 817040 0.67 c NEW SOLUTION FOUND: 817040 @ 0.626 0.73 c Sol. found (all assignments made)... 0.81 c Sol. found (all assignments made)... 0.85 c Sol. found (all assignments made)... 0.85 c Sol. found (all assignments made)... 0.87 c Sol. found (all assignments made)... 0.87 c Sol. found (all assignments made)... 0.88 c Sol. found (all assignments made)... 0.88 c Sol. found (all assignments made)... 0.91 c Restart #2 #Var: 48 LB: 773752 @ 0.866 0.99 c Sol. found (all assignments made)... 1.08 c Sol. found (all assignments made)... 1.08 c Sol. found (all assignments made)... 1.15 c Sol. found (all assignments made)... 1.22 o 812698 1.22 c NEW SOLUTION FOUND: 812698 @ 1.168 1.48 c Sol. found (all assignments made)... 1.55 c Sol. found (all assignments made)... 1.70 c Restart #3 #Var: 48 LB: 773752 @ 1.653 1.98 c Sol. found (all assignments made)... 1.99 c Sol. found (all assignments made)... 2.02 c Sol. found (all assignments made)... 2.07 c Sol. found (all assignments made)... 2.34 c Restart #4 #Var: 48 LB: 773752 @ 2.287 2.39 c Sol. found (all assignments made)... 2.56 o 806774 2.56 c NEW SOLUTION FOUND: 806774 @ 2.507 2.64 c Sol. found (all assignments made)... 2.64 c Sol. found (all assignments made)... 2.64 c Sol. found (all assignments made)... 2.64 c Sol. found (all assignments made)... 2.65 o 800174 2.65 c NEW SOLUTION FOUND: 800174 @ 2.606 2.91 c Sol. found (all assignments made)... 3.05 c Sol. found (all assignments made)... 3.68 c Restart #5 #Var: 48 LB: 773752 @ 3.629 4.01 c Sol. found (all assignments made)... 4.02 c Sol. found (all assignments made)... 4.54 c Sol. found (all assignments made)... 4.76 c Restart #6 #Var: 48 LB: 773752 @ 4.711 5.11 c Sol. found (all assignments made)... 6.19 c Restart #7 #Var: 48 LB: 773752 @ 6.146 6.37 o 794954 6.37 c NEW SOLUTION FOUND: 794954 @ 6.324 6.75 c Sol. found (all assignments made)... 6.81 c Sol. found (all assignments made)... 8.37 o 791973 8.37 c NEW SOLUTION FOUND: 791973 @ 8.323 8.40 c Sol. found (all assignments made)... 8.40 c Sol. found (all assignments made)... 9.21 c Sol. found (all assignments made)... 9.21 o 790836 9.21 c NEW SOLUTION FOUND: 790836 @ 9.16 9.21 o 788385 9.21 c NEW SOLUTION FOUND: 788385 @ 9.161 9.26 c Sol. found (all assignments made)... 9.26 c Sol. found (all assignments made)... 9.27 c Sol. found (all assignments made)... 9.27 c Sol. found (all assignments made)... 9.28 c Sol. found (all assignments made)... 9.29 o 788263 9.29 c NEW SOLUTION FOUND: 788263 @ 9.236 9.46 s OPTIMUM FOUND 9.46 c Cost: 788263 9.46 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 9.46 v x31 x32 -x33 -x34 x35 x36 x37 x38 -x39 -x40 x41 x42 -x43 -x44 -x45 -x46 -x47 -x48 9.46 c Exit Code: 30 9.46 c Total time: 9.406 s
OK 788263
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/node41/watcher-39761-1149322795 -o ROOT/results/node41/solver-39761-1149322795 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node41/39761-1149322795/instance-39761-1149322795.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.85 0.97 0.99 2/64 2694 /proc/meminfo: memFree=1824616/2055920 swapFree=4180964/4192956 [pid=2694] ppid=2692 vsize=2948 CPUtime=0 /proc/2694/stat : 2694 (bsolo) D 2692 2694 2648 0 -1 0 50 0 0 0 0 0 0 0 19 0 1 0 197946119 3018752 34 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 1962788 0 0 4096 0 18446744071563608240 0 0 17 1 0 0 /proc/2694/statm: 737 34 26 55 0 38 0 Child status: 30 Real time (s): 9.4641 CPU time (s): 9.40957 CPU user time (s): 9.07762 CPU system time (s): 0.331949 CPU usage (%): 99.4238 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node41 on Sat Jun 3 08:19:56 UTC 2006 FILE ID= 39761-1149322795 PBS_JOBID= 309461 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-MEDINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-pipex.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node41/39761-1149322795/instance-39761-1149322795.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node41/watcher-39761-1149322795 -o ROOT/results/node41/solver-39761-1149322795 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node41/39761-1149322795/instance-39761-1149322795.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 3e6a99258fbc02bc052cab2d6151884d RANDOM SEED= 431413193 /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: 1824824 kB Buffers: 10968 kB Cached: 156156 kB SwapCached: 3692 kB Active: 39000 kB Inactive: 136848 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1824824 kB SwapTotal: 4192956 kB SwapFree: 4180964 kB Dirty: 300 kB Writeback: 0 kB Mapped: 14936 kB Slab: 41164 kB Committed_AS: 341052 kB PageTables: 1496 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node41 on Sat Jun 3 08:20:05 UTC 2006