Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
npSolver inc-topdown-quickBound | OPT | 2 | 0.074988 | 0.0801241 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/ logic_synthesis/normalized-m100_50_40_40.r.opb |
MD5SUM | e50e14c7bfcc297dc066e5f2818ead9c |
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 | 0.001999 |
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 | 50 |
Total number of constraints | 100 |
Number of constraints which are clauses | 100 |
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 | 40 |
Maximum length of a constraint | 40 |
Number of terms in the objective function | 50 |
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 | 50 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 50 |
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 |
0.00/0.01 c run inc solver 0.00/0.01 c [INC SYSTEM] run initial solver 0.00/0.01 c [INC SYSTEM] preprocess with white file 0.00/0.04 c [INC SYSTEM] finished preprocessing in 0 s 0.00/0.04 c [INC SYSTEM] execute solver 0.00/0.04 c [INC SEARCH] formula is SAT 0.00/0.04 c [INC SYSTEM] solved the initial formula 0.00/0.05 c model valid 0.00/0.05 c current solution ok 0.00/0.05 o 8 0.00/0.05 c starting approximation 0.00/0.05 c factor = 1 0.00/0.05 c can not find a suitable factor, leaving approximation 0.00/0.05 c finished approximation 0.00/0.05 c [INC SYSTEM] there exists a inc, kill it! 0.00/0.05 c write failed with 2 0.00/0.05 c [INC SEARCH] iteration: 0 0.00/0.05 c [INC BOUNDS] best value:8 search for 7 0.00/0.05 c [INC SYSTEM] create new solver instance 0.00/0.05 c [INC] encode full formula 0.00/0.05 c set iterative enc to: swc 0.00/0.06 c [INC SEARCH] isOptimum variable: 0 0.00/0.06 c formula is SAT 0.00/0.06 c [INC SEARCH] copied best model 0.00/0.06 c [INC SEARCH] sat variable: 1 optimum/unsat variable: 0 0.00/0.06 c model valid 0.00/0.06 c current solution ok 0.00/0.06 o 4 0.00/0.06 c [INC SEARCH] iteration: 1 0.00/0.06 c [INC BOUNDS] best value:4 search for 3 0.00/0.06 c [INC ENCODE] setup new number of clauses ... 0.00/0.06 c [INC] encode incremental formula 0.00/0.06 c return only the limitting unit clause for 3 0.00/0.06 c [INC SYSTEM] transmit new clauses to solver: 1 0.00/0.06 c [INC SEARCH] isOptimum variable: 0 0.00/0.06 c formula is SAT 0.00/0.06 c [INC SEARCH] copied best model 0.00/0.06 c [INC SEARCH] sat variable: 1 optimum/unsat variable: 0 0.00/0.07 c model valid 0.00/0.07 c current solution ok 0.00/0.07 o 3 0.00/0.07 c [INC SEARCH] iteration: 2 0.00/0.07 c [INC BOUNDS] best value:3 search for 2 0.00/0.07 c [INC ENCODE] setup new number of clauses ... 0.00/0.07 c [INC] encode incremental formula 0.00/0.07 c return only the limitting unit clause for 2 0.00/0.07 c [INC SYSTEM] transmit new clauses to solver: 1 0.00/0.07 c [INC SEARCH] isOptimum variable: 0 0.00/0.07 c formula is SAT 0.00/0.07 c [INC SEARCH] copied best model 0.00/0.07 c [INC SEARCH] sat variable: 1 optimum/unsat variable: 0 0.00/0.07 c model valid 0.00/0.07 c current solution ok 0.00/0.07 o 2 0.00/0.07 c [INC SEARCH] iteration: 3 0.00/0.07 c [INC BOUNDS] best value:2 search for 1 0.00/0.07 c [INC ENCODE] setup new number of clauses ... 0.00/0.07 c [INC] encode incremental formula 0.00/0.07 c return only the limitting unit clause for 1 0.00/0.07 c [INC SYSTEM] transmit new clauses to solver: 1 0.00/0.07 c [INC SEARCH] isOptimum variable: 0 0.00/0.07 c [INC SEARCH] formula is UNSAT 0.00/0.07 c [INC SYSTEM] there exists a inc, kill it! 0.00/0.07 c write failed with -1 0.00/0.07 c [INC SYSTEM] there exists an encoder, kill it! (ptr=0x237cf60) 0.00/0.07 c [INC SEARCH] sat variable: 0 optimum/unsat variable: 1 0.00/0.07 c [INC SEARCH] found optimum 0.00/0.07 c display solution 0.00/0.07 s OPTIMUM FOUND 0.00/0.07 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 -x48 -x49 -x50
OK 2
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-3702940-1338068245/watcher-3702940-1338068245 -o /tmp/evaluation-result-3702940-1338068245/solver-3702940-1338068245 -C 1800 -W 1900 -M 15500 HOME/npSolver-pbo-Itdqb.sh HOME/instance-3702940-1338068245.opb 1078541311 HOME HOME 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: 2.17 1.90 2.09 3/178 2737 /proc/meminfo: memFree=31920844/32873844 swapFree=6872/6872 [pid=2737] ppid=2735 vsize=9148 CPUtime=0 cores=0,2,4,6 /proc/2737/stat : 2737 (npSolver-pbo-It) S 2735 2737 8327 0 -1 4202496 357 0 0 0 0 0 0 0 20 0 1 0 272891474 9367552 275 33554432000 4194304 5064252 140733442329008 140733442327920 209097221710 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0 /proc/2737/statm: 2287 275 233 213 0 72 0 [startup+0.0237521 s] /proc/loadavg: 2.17 1.90 2.09 3/178 2737 /proc/meminfo: memFree=31920844/32873844 swapFree=6872/6872 [pid=2737] ppid=2735 vsize=9148 CPUtime=0 cores=0,2,4,6 /proc/2737/stat : 2737 (npSolver-pbo-It) S 2735 2737 8327 0 -1 4202496 357 0 0 0 0 0 0 0 20 0 1 0 272891474 9367552 275 33554432000 4194304 5064252 140733442329008 140733442327920 209097221710 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0 /proc/2737/statm: 2287 275 233 213 0 72 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 9148 Solver just ended. Dumping a history of the last processes samples [startup+0.0237521 s] /proc/loadavg: 2.17 1.90 2.09 3/178 2737 /proc/meminfo: memFree=31920844/32873844 swapFree=6872/6872 [pid=2737] ppid=2735 vsize=9148 CPUtime=0 cores=0,2,4,6 /proc/2737/stat : 2737 (npSolver-pbo-It) S 2735 2737 8327 0 -1 4202496 357 0 0 0 0 0 0 0 20 0 1 0 272891474 9367552 275 33554432000 4194304 5064252 140733442329008 140733442327920 209097221710 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0 /proc/2737/statm: 2287 275 233 213 0 72 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 9148 Child status: 0 Real time (s): 0.0801241 CPU time (s): 0.074988 CPU user time (s): 0.056991 CPU system time (s): 0.017997 CPU usage (%): 93.5898 Max. virtual memory (cumulated for all children) (KiB): 9148 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.056991 system time used= 0.017997 maximum resident set size= 6544 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5490 page faults= 0 swaps= 0 block input operations= 0 block output operations= 904 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 49 involuntary context switches= 17 runsolver used 0.000999 second user time and 0.005999 second system time The end
Begin job on node105 at 2012-05-26 23:37:25 IDJOB=3702940 IDBENCH=2865 IDSOLVER=2278 FILE ID=node105/3702940-1338068245 RUNJOBID= node105-1338052967-8343 PBS_JOBID= 14624416 Free space on /tmp= 71472 MiB SOLVER NAME= npSolver inc-topdown-quickBound BENCH NAME= PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/logic_synthesis/normalized-m100_50_40_40.r.opb COMMAND LINE= DIR/npSolver-pbo-Itdqb.sh BENCHNAME RANDOMSEED TMPDIR DIR RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3702940-1338068245/watcher-3702940-1338068245 -o /tmp/evaluation-result-3702940-1338068245/solver-3702940-1338068245 -C 1800 -W 1900 -M 15500 HOME/npSolver-pbo-Itdqb.sh HOME/instance-3702940-1338068245.opb 1078541311 HOME HOME TIME LIMIT= 1800 seconds MEMORY LIMIT= 15500 MiB NBCORE= 4 MD5SUM BENCH= e50e14c7bfcc297dc066e5f2818ead9c RANDOM SEED=1078541311 node105.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 : 2666.882 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 : 5333.76 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 : 2666.882 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 : 5331.91 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 : 2666.882 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 : 5331.91 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 : 2666.882 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 : 2666.882 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 : 5438.54 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 : 2666.882 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 : 5331.91 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 : 2666.882 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 : 5331.92 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 : 2666.882 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 : 5447.81 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 32873844 kB MemFree: 31921372 kB Buffers: 86876 kB Cached: 49716 kB SwapCached: 1948 kB Active: 162660 kB Inactive: 28656 kB Active(anon): 54008 kB Inactive(anon): 2832 kB Active(file): 108652 kB Inactive(file): 25824 kB Unevictable: 6872 kB Mlocked: 6872 kB SwapTotal: 67108856 kB SwapFree: 67100340 kB Dirty: 8596 kB Writeback: 0 kB AnonPages: 59736 kB Mapped: 9496 kB Shmem: 0 kB Slab: 621680 kB SReclaimable: 62312 kB SUnreclaim: 559368 kB KernelStack: 1464 kB PageTables: 4232 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 83545776 kB Committed_AS: 176084 kB VmallocTotal: 34359738367 kB VmallocUsed: 346368 kB VmallocChunk: 34341987984 kB HardwareCorrupted: 0 kB AnonHugePages: 24576 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= 71464 MiB End job on node105 at 2012-05-26 23:37:25