Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 2006/05 | OPT | 34 | 3.88341 | 3.91055 |
Name | normalized-PB06/OPT-SMALLINT/mps-v2-20-10/ MIPLIB/miplib/normalized-mps-v2-20-10-bm23.opb |
MD5SUM | 5c5bb330d1cbd0e2ab066594a5d2a4de |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 34 |
Best CPU time to get the best result obtained on this benchmark | 0.082986 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 34 |
Optimality of the best value was proved | YES |
Number of variables | 27 |
Total number of constraints | 20 |
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 | 20 |
Minimum length of a constraint | 18 |
Maximum length of a constraint | 26 |
Number of terms in the objective function | 27 |
Biggest coefficient in the objective function | 9 |
Number of bits for the biggest coefficient in the objective function | 4 |
Sum of the numbers in the objective function | 124 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 65 |
Number of bits of the biggest number in a constraint | 7 |
Biggest sum of numbers in a constraint | 182 |
Number of bits of the biggest sum of numbers | 8 |
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 0.03 c INFO: OSL Context initialized. 0.03 c Initial problem consists of 27 variables and 20 constraints. 0.03 c Switching on LPR. 0.03 c No problem reductions applied in OPT. instance. 0.03 c preprocess terminated. Elapsed time: 0.011 0.03 c After prepocess the problem consists of 27 variables and 20 constraints. 0.03 c Initial Lower Bound: 19 0.16 c Restart #1 #Var: 27 LB: 19 @ 0.133 0.17 c Sol. found (all assignments made)... 0.17 o 49 0.17 c NEW SOLUTION FOUND: 49 @ 0.144 0.18 c Sol. found (all assignments made)... 0.19 c Restart #2 #Var: 27 LB: 0 @ 0.164 0.19 c Sol. found (all assignments made)... 0.19 o 34 0.19 c NEW SOLUTION FOUND: 34 @ 0.167 0.21 c Sol. found (all assignments made)... 0.21 c Restart #3 #Var: 27 LB: 0 @ 0.19 0.25 c Restart #4 #Var: 27 LB: 0 @ 0.229 0.27 c Sol. found (all assignments made)... 0.27 c Sol. found (all assignments made)... 0.28 c Sol. found (all assignments made)... 0.29 c Sol. found (all assignments made)... 0.29 c Sol. found (all assignments made)... 0.30 c Restart #5 #Var: 27 LB: 0 @ 0.273 0.37 c Restart #6 #Var: 27 LB: 0 @ 0.344 0.45 c CHANGE to LPR mode... UB: 34 MIS: 0 LPR: 19 (0.002) Diff: 0 0.45 c Restart #0 #Var: 27 LB: 0 @ 0.424 0.68 c Restart #1 #Var: 27 LB: 19 @ 0.658 1.21 c Restart #2 #Var: 27 LB: 19 @ 1.183 1.92 c Restart #3 #Var: 27 LB: 19 @ 1.899 2.65 c Sol. found (all assignments made)... 2.66 c Sol. found (all assignments made)... 2.91 c Restart #4 #Var: 25 LB: 20 @ 2.886 3.64 c Sol. found (all assignments made)... 3.90 s OPTIMUM FOUND 3.90 c Cost: 34 3.90 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 3.90 c Exit Code: 30 3.90 c Total time: 3.88 s
OK 34
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/node65/watcher-40108-1149368750 -o ROOT/results/node65/solver-40108-1149368750 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node65/40108-1149368750/instance-40108-1149368750.opb Current StackSize limit: 67108864 bytes /proc/loadavg: 0.84 0.94 0.98 2/64 9139 /proc/meminfo: memFree=1759432/2055920 swapFree=4181844/4192956 [pid=9139] ppid=9137 vsize=4928 CPUtime=0 /proc/9139/stat : 9139 (bsolo) R 9137 9139 9093 0 -1 0 318 0 0 0 0 0 0 0 18 0 1 0 202544310 5046272 288 18446744073709551615 134512640 134738892 4294956688 18446744073709551615 4160465023 0 0 4096 16384 0 0 0 17 1 0 0 /proc/9139/statm: 1232 295 198 55 0 124 0 Child status: 30 Real time (s): 3.91055 CPU time (s): 3.88341 CPU user time (s): 3.75843 CPU system time (s): 0.124981 CPU usage (%): 99.3061 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node65 on Sat Jun 3 21:05:50 UTC 2006 FILE ID= 40108-1149368750 PBS_JOBID= 312012 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-bm23.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node65/40108-1149368750/instance-40108-1149368750.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node65/watcher-40108-1149368750 -o ROOT/results/node65/solver-40108-1149368750 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user10/bsolo ROOT/tmp/node65/40108-1149368750/instance-40108-1149368750.opb MD5SUM SOLVER= 05cada221eb1efaaae980ebc7509e7e8 MD5SUM BENCH= 5c5bb330d1cbd0e2ab066594a5d2a4de RANDOM SEED= 487688577 /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 : 3000.283 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 : 3000.283 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: 1759704 kB Buffers: 21228 kB Cached: 211412 kB SwapCached: 2776 kB Active: 57244 kB Inactive: 184036 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1759704 kB SwapTotal: 4192956 kB SwapFree: 4181844 kB Dirty: 260 kB Writeback: 0 kB Mapped: 14748 kB Slab: 40948 kB Committed_AS: 358068 kB PageTables: 1480 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node65 on Sat Jun 3 21:05:54 UTC 2006