Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
PBS 4.1L | OPT | 18 | 2.44763 | 2.50012 |
Name | normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/ miplib/normalized-mps-v2-20-10-stein27.opb |
MD5SUM | ad4e33c2a351634ad3ada1c06c0b1126 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 18 |
Best CPU time to get the best result obtained on this benchmark | 0.279956 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 18 |
Optimality of the best value was proved | YES |
Number of variables | 27 |
Total number of constraints | 118 |
Number of constraints which are clauses | 117 |
Number of constraints which are cardinality constraints (but not clauses) | 1 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 3 |
Maximum length of a constraint | 27 |
Number of terms in the objective function | 27 |
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 | 27 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 13 |
Number of bits of the biggest number in a constraint | 4 |
Biggest sum of numbers in a constraint | 40 |
Number of bits of the biggest sum of numbers | 6 |
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 PBS v4 by Bashar Al-Rawi & Fadi Aloul 0.00 c Solving ROOT/tmp/node69/41539-1149368780/instance-41539-1149368780.opb ...... 0.00 c done parsing opb. 0.00 o 27 0.00 o 26 0.00 o 25 0.00 o 24 0.00 o 23 0.00 o 22 0.00 o 21 0.00 o 20 0.00 o 19 0.00 o 18 2.45 o 18 2.45 s OPTIMUM FOUND 2.45 c Total Run Time 2.44563 2.45 v -x1 x10 -x11 -x12 x13 -x14 -x15 x16 x17 x18 x19 -x2 x20 x21 x22 x23 x24 x25 x26 -x27 x3 x4 -x5 x6 x7 x8 -x9
OK 18
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/node69/watcher-41539-1149368780 -o ROOT/results/node69/solver-41539-1149368780 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user11/PBS4L ROOT/tmp/node69/41539-1149368780/instance-41539-1149368780.opb 452311318 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.82 0.96 0.97 3/64 27434 /proc/meminfo: memFree=1701988/2055920 swapFree=4182216/4192956 [pid=27434] ppid=27432 vsize=1368 CPUtime=0 /proc/27434/stat : 27434 (PBS4L) R 27432 27434 27388 0 -1 4194304 139 0 0 0 0 0 0 0 18 0 1 0 202547989 1400832 122 18446744073709551615 134512640 135466232 4294956672 18446744073709551615 135140097 0 0 4096 0 0 0 0 17 1 0 0 /proc/27434/statm: 342 122 104 232 0 107 0 Child status: 0 Real time (s): 2.50012 CPU time (s): 2.44763 CPU user time (s): 2.42663 CPU system time (s): 0.020996 CPU usage (%): 97.9002 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node69 on Sat Jun 3 21:06:20 UTC 2006 FILE ID= 41539-1149368780 PBS_JOBID= 312023 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-stein27.opb COMMAND LINE= ROOT/solvers/PB/PB06final/user11/PBS4L ROOT/tmp/node69/41539-1149368780/instance-41539-1149368780.opb 452311318 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node69/watcher-41539-1149368780 -o ROOT/results/node69/solver-41539-1149368780 -C 1800 -M 1800 -S 64 ROOT/solvers/PB/PB06final/user11/PBS4L ROOT/tmp/node69/41539-1149368780/instance-41539-1149368780.opb 452311318 MD5SUM SOLVER= ab46593c31a6a47b9d9920387a00d332 MD5SUM BENCH= ad4e33c2a351634ad3ada1c06c0b1126 RANDOM SEED= 452311318 /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 : 3000.232 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 : 3000.232 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: 1702196 kB Buffers: 32940 kB Cached: 250532 kB SwapCached: 2468 kB Active: 114688 kB Inactive: 177468 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1702196 kB SwapTotal: 4192956 kB SwapFree: 4182216 kB Dirty: 264 kB Writeback: 0 kB Mapped: 15444 kB Slab: 47552 kB Committed_AS: 390248 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 node69 on Sat Jun 3 21:06:22 UTC 2006