Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
Sat 4j PB Resolution 2.3.2 Snapshot | OPT | 14 | 0.214966 | 0.159551 |
Name | /OPT-SMALLINT-LIN/leberre/opb-trendy/ misc2010/datasets/caixa/normalized-787.cudf.trendy.opb |
MD5SUM | 6b674ffc4c7f605823b2d582e205f734 |
Bench Category | OPT-SMALLINT-LIN (optimisation, small integers, linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 14 |
Best CPU time to get the best result obtained on this benchmark | 0.001998 |
Has Objective Function | YES |
Satisfiable | |
(Un)Satisfiability was proved | |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 47 |
Total number of constraints | 257 |
Number of constraints which are clauses | 257 |
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 | 1 |
Maximum length of a constraint | 3 |
Number of terms in the objective function | 28 |
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 | 3598 |
Number of bits of the sum of numbers in the objective function | 12 |
Biggest number in a constraint | 256 |
Number of bits of the biggest number in a constraint | 9 |
Biggest sum of numbers in a constraint | 3598 |
Number of bits of the biggest sum of numbers | 12 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.04/0.08 c SAT4J: a SATisfiability library for Java (c) 2004-2012 Artois University and CNRS 0.04/0.08 c This is free software under the dual EPL/GNU LGPL licenses. 0.04/0.08 c See www.sat4j.org for details. 0.04/0.09 c version 2.3.2.v20120418 0.04/0.09 c java.runtime.name Java(TM) SE Runtime Environment 0.04/0.09 c java.vm.name Java HotSpot(TM) 64-Bit Server VM 0.04/0.09 c java.vm.version 19.1-b02 0.04/0.09 c java.vm.vendor Sun Microsystems Inc. 0.04/0.09 c sun.arch.data.model 64 0.04/0.09 c java.version 1.6.0_24 0.04/0.09 c os.name Linux 0.04/0.09 c os.version 2.6.32-71.29.1.el6.x86_64 0.04/0.09 c os.arch amd64 0.04/0.09 c Free memory 501472288 0.04/0.09 c Max memory 7480803328 0.04/0.09 c Total memory 504102912 0.04/0.09 c Number of processors 8 0.10/0.11 c Pseudo Boolean Optimization by upper bound 0.10/0.11 c --- Begin Solver configuration --- 0.10/0.11 c org.sat4j.pb.constraints.CompetResolutionPBLongMixedWLClauseCardConstrDataStructure@431b9fb1 0.10/0.11 c Learn all clauses as in MiniSAT 0.10/0.11 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.10/0.11 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.10/0.11 c No reason simplification 0.10/0.11 c Armin Biere (Picosat) restarts strategy 0.10/0.11 c Glucose learned constraints deletion strategy 0.10/0.11 c timeout=2147483s 0.10/0.11 c DB Simplification allowed=false 0.10/0.11 c c --- End Solver configuration --- 0.10/0.11 c solving HOME/instance-3689023-1337889668.opb 0.10/0.11 c reading problem ... 0.10/0.14 c ... done. Wall clock time 0.033s. 0.10/0.14 c declared #vars 47 0.10/0.14 c #constraints 257 0.10/0.14 c constraints type 0.10/0.14 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 24 0.10/0.14 c org.sat4j.minisat.constraints.cnf.UnitClause => 11 0.10/0.14 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 222 0.10/0.14 c 257 constraints processed. 0.10/0.14 c objective function length is 28 literals 0.10/0.15 c SATISFIABLE 0.10/0.15 c OPTIMIZING... 0.10/0.15 c Got one! Elapsed wall clock time (in seconds):0.039 0.10/0.15 o 14 0.10/0.15 c starts : 1 0.10/0.15 c conflicts : 6 0.10/0.15 c decisions : 36 0.10/0.15 c propagations : 142 0.10/0.15 c inspects : 633 0.10/0.15 c shortcuts : 0 0.10/0.15 c learnt literals : 4 0.10/0.15 c learnt binary clauses : 2 0.10/0.15 c learnt ternary clauses : 0 0.10/0.15 c learnt constraints : 2 0.10/0.15 c ignored constraints : 0 0.10/0.15 c root simplifications : 0 0.10/0.15 c removed literals (reason simplification) : 0 0.10/0.15 c reason swapping (by a shorter reason) : 0 0.10/0.15 c Calls to reduceDB : 0 0.10/0.15 c number of reductions to clauses (during analyze) : 0 0.10/0.15 c number of learned constraints concerned by reduction : 0 0.10/0.15 c number of learning phase by resolution : 0 0.10/0.15 c number of learning phase by cutting planes : 0 0.10/0.15 c speed (assignments/second) : 28400.0 0.10/0.15 c non guided choices 0 0.10/0.15 c learnt constraints type 0.10/0.15 c constraints type 0.10/0.15 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 24 0.10/0.15 c org.sat4j.minisat.constraints.cnf.UnitClause => 11 0.10/0.15 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 222 0.10/0.15 c org.sat4j.pb.constraints.pb.MaxWatchPbLong => 0 0.10/0.15 c 257 constraints processed. 0.10/0.15 s OPTIMUM FOUND 0.10/0.15 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 -x31 -x32 -x33 x34 x35 x36 x37 x38 x39 x40 x41 x42 x43 x44 x45 x46 x47 0.10/0.15 c objective function=14 0.10/0.15 c Total wall clock time (in seconds): 0.043
OK 14
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL This is runsolver version 3.3.1 (svn: 989) This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3689023-1337889668/watcher-3689023-1337889668 -o /tmp/evaluation-result-3689023-1337889668/solver-3689023-1337889668 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3689023-1337889668.opb running on 4 cores: 0,2,4,6 Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1900 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 1.21 2.39 2.88 1/174 31397 /proc/meminfo: memFree=29329224/32873844 swapFree=7364/7364 [pid=31397] ppid=31395 vsize=23236 CPUtime=0 cores=0,2,4,6 /proc/31397/stat : 31397 (java) R 31395 31397 26250 0 -1 4202496 1003 0 0 0 0 0 0 0 20 0 1 0 255091615 23793664 732 33554432000 1073741824 1073778376 140735028584816 140735028573880 140501994837026 0 0 4096 0 0 0 0 17 0 0 0 0 0 0 /proc/31397/statm: 5809 734 543 9 0 128 0 [startup+0.0650651 s] /proc/loadavg: 1.21 2.39 2.88 1/174 31397 /proc/meminfo: memFree=29329224/32873844 swapFree=7364/7364 [pid=31397] ppid=31395 vsize=9558412 CPUtime=0.04 cores=0,2,4,6 /proc/31397/stat : 31397 (java) S 31395 31397 26250 0 -1 4202496 3207 0 1 0 4 0 0 0 20 0 18 0 255091615 9787813888 4417 33554432000 1073741824 1073778376 140735028584816 140735028575952 215146856509 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/31397/statm: 2389603 4417 1758 9 0 2380296 0 Current children cumulated CPU time (s) 0.04 Current children cumulated vsize (KiB) 9558412 [startup+0.100236 s] /proc/loadavg: 1.21 2.39 2.88 1/174 31397 /proc/meminfo: memFree=29329224/32873844 swapFree=7364/7364 [pid=31397] ppid=31395 vsize=9558412 CPUtime=0.1 cores=0,2,4,6 /proc/31397/stat : 31397 (java) S 31395 31397 26250 0 -1 4202496 4317 0 1 0 9 1 0 0 20 0 18 0 255091615 9787813888 5514 33554432000 1073741824 1073778376 140735028584816 140735028575952 215146856509 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 0 0 /proc/31397/statm: 2389603 5515 2108 9 0 2380296 0 Current children cumulated CPU time (s) 0.1 Current children cumulated vsize (KiB) 9558412 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.159551 CPU time (s): 0.214966 CPU user time (s): 0.181972 CPU system time (s): 0.032994 CPU usage (%): 134.732 Max. virtual memory (cumulated for all children) (KiB): 9558412 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.181972 system time used= 0.032994 maximum resident set size= 25012 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4632 page faults= 1 swaps= 0 block input operations= 0 block output operations= 64 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 152 involuntary context switches= 11 runsolver used 0.001999 second user time and 0.004999 second system time The end
Begin job on node133 at 2012-05-24 22:01:08 IDJOB=3689023 IDBENCH=72155 IDSOLVER=2269 FILE ID=node133/3689023-1337889668 RUNJOBID= node133-1337889665-30876 PBS_JOBID= 14620071 Free space on /tmp= 71624 MiB SOLVER NAME= Sat 4j PB Resolution 2.3.2 Snapshot BENCH NAME= PB10/normalized-PB10/OPT-SMALLINT-LIN/leberre/opb-trendy/misc2010/datasets/caixa/normalized-787.cudf.trendy.opb COMMAND LINE= java -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3689023-1337889668/watcher-3689023-1337889668 -o /tmp/evaluation-result-3689023-1337889668/solver-3689023-1337889668 -C 1800 -W 1900 -M 15500 java -jar HOME/sat4j-pb.jar HOME/instance-3689023-1337889668.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= 6b674ffc4c7f605823b2d582e205f734 RANDOM SEED=1150972201 node133.alineos.net Linux 2.6.32-71.29.1.el6.x86_64 #1 SMP Mon Jun 27 19:49:27 BST 2011 /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.540 cache size : 8192 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 4 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5333.08 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.540 cache size : 8192 KB physical id : 1 siblings : 4 core id : 0 cpu cores : 4 apicid : 16 initial apicid : 16 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.92 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.540 cache size : 8192 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 4 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.92 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.540 cache size : 8192 KB physical id : 1 siblings : 4 core id : 1 cpu cores : 4 apicid : 18 initial apicid : 18 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 4 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.540 cache size : 8192 KB physical id : 0 siblings : 4 core id : 2 cpu cores : 4 apicid : 4 initial apicid : 4 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.540 cache size : 8192 KB physical id : 1 siblings : 4 core id : 2 cpu cores : 4 apicid : 20 initial apicid : 20 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.90 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 6 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.540 cache size : 8192 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 6 initial apicid : 6 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 26 model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping : 5 cpu MHz : 2666.540 cache size : 8192 KB physical id : 1 siblings : 4 core id : 3 cpu cores : 4 apicid : 22 initial apicid : 22 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid bogomips : 5331.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 32873844 kB MemFree: 29330116 kB Buffers: 227492 kB Cached: 2534112 kB SwapCached: 0 kB Active: 433900 kB Inactive: 2338856 kB Active(anon): 13632 kB Inactive(anon): 0 kB Active(file): 420268 kB Inactive(file): 2338856 kB Unevictable: 7364 kB Mlocked: 7364 kB SwapTotal: 67108856 kB SwapFree: 67108856 kB Dirty: 608 kB Writeback: 0 kB AnonPages: 24344 kB Mapped: 13892 kB Shmem: 212 kB Slab: 633100 kB SReclaimable: 74160 kB SUnreclaim: 558940 kB KernelStack: 1592 kB PageTables: 4148 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545776 kB Committed_AS: 104176 kB VmallocTotal: 34359738367 kB VmallocUsed: 346376 kB VmallocChunk: 34341987860 kB HardwareCorrupted: 0 kB AnonHugePages: 6144 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 7872 kB DirectMap2M: 33538048 kB Free space on /tmp at the end= 71624 MiB End job on node133 at 2012-05-24 22:01:08