Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 2 | 0.835871 | 0.626564 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/ logic_synthesis/normalized-m50_100_90_90.r.opb |
MD5SUM | 4da887ca4bb57adc53b30ca1ea0acd93 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 2 |
Best CPU time to get the best result obtained on this benchmark | 0.019996 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 2 |
Optimality of the best value was proved | YES |
Number of variables | 100 |
Total number of constraints | 50 |
Number of constraints which are clauses | 50 |
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 | 90 |
Maximum length of a constraint | 90 |
Number of terms in the objective function | 100 |
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 | 100 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 100 |
Number of bits of the biggest sum of numbers | 7 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.15 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.15 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.15 c no version file found!!! 0.15 c sun.arch.data.model 32 0.15 c java.version 1.5.0_06 0.15 c os.name Linux 0.15 c os.version 2.6.9-22.EL.rootsmp 0.15 c os.arch i386 0.15 c Free memory 1548419056 0.15 c Max memory 1551040512 0.15 c Total memory 1551040512 0.15 c Number of processors 2 0.22 c Cutting planes based inference 0.22 c --- Begin Solver configuration --- 0.22 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.22 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.22 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.22 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.22 c VSIDS like heuristics from MiniSAT using a heap 0.22 c No reason simplification 0.22 c --- End Solver configuration --- 0.22 c solving ROOT/tmp/node61/50626-1149889101/instance-50626-1149889101.opb 0.22 c reading problem ... 0.47 c ... done. Time 0.25 ms. 0.47 c #vars 100 0.47 c #constraints 50 0.48 c SATISFIABLE 0.48 c OPTIMIZING... 0.48 c Got one! Ellapsed CPU time (in seconds):0.26 0.48 o 2 0.58 c starts : 2 0.58 c conflicts : 21 0.58 c decisions : 806 0.58 c propagations : 940 0.58 c inspects : 3927 0.58 c learnt literals : 0 0.58 c learnt binary clauses : 0 0.58 c learnt ternary clauses : 0 0.58 c learnt clauses : 20 0.58 c root simplifications : 0 0.58 c removed literals (reason simplification) : 0 0.58 c reason swapping (by a shorter reason) : 0 0.58 c Calls to reduceDB : 0 0.58 c speed (decisions/second) : 11041.09589041096 0.58 c non guided choices 0 0.58 s OPTIMUM FOUND 0.58 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 0.58 v -x29 -x30 -x31 -x32 -x33 -x34 -x35 -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47 -x48 -x49 -x50 -x51 -x52 -x53 -x54 0.58 v -x55 -x56 -x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 -x73 -x74 -x75 -x76 -x77 -x78 -x79 -x80 0.58 v -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 0.58 c objective function=2 0.58 c Total wall clock time (ms): 0.362
OK 2
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/node61/watcher-50626-1149889101 -o ROOT/results/node61/solver-50626-1149889101 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node61/50626-1149889101/instance-50626-1149889101.opb 977599186 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.71 0.92 0.95 2/64 24183 /proc/meminfo: memFree=1794424/2055920 swapFree=4180924/4192956 [pid=24183] ppid=24181 vsize=18544 CPUtime=0 /proc/24183/stat : 24183 (runsolver) R 24181 24183 24137 0 -1 4194368 17 0 0 0 0 0 0 0 19 0 1 0 254577990 18989056 279 18446744073709551615 4194304 4264532 548682068944 18446744073709551615 246406507815 0 0 4096 24578 0 0 0 17 1 0 0 /proc/24183/statm: 4636 279 243 17 0 2626 0 Child status: 30 Real time (s): 0.626564 CPU time (s): 0.835871 CPU user time (s): 0.802877 CPU system time (s): 0.032994 CPU usage (%): 133.406 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node61 on Fri Jun 9 21:38:21 UTC 2006 FILE ID= 50626-1149889101 PBS_JOBID= 384917 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/logic_synthesis/normalized-m50_100_90_90.r.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node61/50626-1149889101/instance-50626-1149889101.opb 977599186 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node61/watcher-50626-1149889101 -o ROOT/results/node61/solver-50626-1149889101 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node61/50626-1149889101/instance-50626-1149889101.opb 977599186 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 4da887ca4bb57adc53b30ca1ea0acd93 RANDOM SEED= 977599186 /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: 1794632 kB Buffers: 35532 kB Cached: 154828 kB SwapCached: 3780 kB Active: 79040 kB Inactive: 120056 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1794632 kB SwapTotal: 4192956 kB SwapFree: 4180924 kB Dirty: 268 kB Writeback: 0 kB Mapped: 14728 kB Slab: 48344 kB Committed_AS: 590604 kB PageTables: 1408 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node61 on Fri Jun 9 21:38:22 UTC 2006