LAMMPS (5 Oct 2016) # 2d polygon nparticle bodies units lj dimension 2 atom_style body nparticle 2 6 read_data data.body orthogonal box = (-15.5322 -15.5322 -0.5) to (15.5322 15.5322 0.5) 2 by 2 by 1 MPI processor grid reading atoms ... 100 atoms 100 bodies velocity all create 1.44 87287 loop geom pair_style body 5.0 pair_coeff * * 1.0 1.0 neighbor 0.5 bin neigh_modify every 1 delay 0 check yes fix 1 all nve/body #fix 1 all nvt/body temp 1.44 1.44 1.0 fix 2 all enforce2d #compute 1 all body/local type 1 2 3 #dump 1 all local 100 dump.body index c_1[1] c_1[2] c_1[3] c_1[4] #dump 2 all image 1000 image.*.jpg type type # zoom 1.6 adiam 1.5 body type 1.0 0 #dump_modify 2 pad 5 thermo 100 run 10000 Neighbor list info ... 1 neighbor list requests update every 1 steps, delay 0 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 5.5 ghost atom cutoff = 5.5 binsize = 2.75 -> bins = 12 12 1 Memory usage per processor = 4.43864 Mbytes Step Temp E_pair E_mol TotEng Press 0 1.44 -0.63799525 0 0.78760475 -0.15028724 100 1.642337 -1.0003869 0 0.62552682 0.16140818 200 1.470473 -1.2465469 0 0.20922135 0.35146925 300 1.4834687 -1.3464946 0 0.12213946 0.40783535 400 1.5075814 -1.6170041 0 -0.12449852 0.11302717 500 1.5681124 -1.6060641 0 -0.053632801 0.23819933 600 1.7129405 -1.6939468 0 0.0018642497 0.46490776 700 1.5803869 -1.6182998 0 -0.053716823 0.36807869 800 1.6454324 -1.6537709 0 -0.024792836 0.21305673 900 1.5454528 -1.6310447 0 -0.10104644 0.22323772 1000 1.7596217 -1.7290976 0 0.012927885 0.12600944 1100 1.3845533 -1.635035 0 -0.26432721 0.31778997 1200 1.6448321 -1.6985254 0 -0.070141617 0.14347958 1300 1.6158541 -1.581817 0 0.017878542 0.16186588 1400 1.4702758 -1.5210898 0 -0.065516796 0.35241206 1500 1.5746718 -1.5427933 0 0.016131765 0.21832856 1600 1.5276572 -1.6755951 0 -0.16321446 -0.046196204 1700 1.8182153 -1.7471336 0 0.052899516 0.14576285 1800 1.8054446 -1.8814074 0 -0.094017286 0.11678173 1900 1.6318146 -1.636557 0 -0.021060549 0.2930043 2000 1.6187614 -1.5563095 0 0.046264283 0.3591072 2100 1.8270046 -1.9189568 0 -0.11022215 -0.031366859 2200 1.8203171 -1.8672823 0 -0.065168391 0.38665482 2300 2.1336582 -1.8962717 0 0.21604988 0.13283887 2400 1.7923604 -1.7129915 0 0.061445317 0.30554793 2500 1.7207328 -1.694912 0 0.008613452 0.24608272 2600 1.7761079 -1.7743463 0 -0.015999568 0.11128836 2700 1.7327782 -1.7433093 0 -0.027858862 0.17923355 2800 1.6869096 -1.6050313 0 0.065009255 0.082020625 2900 1.723365 -1.6453122 0 0.06081914 0.11381101 3000 1.759037 -1.7499957 0 -0.008549105 0.12711249 3100 1.7608876 -1.8502753 0 -0.10699653 0.10597269 3200 1.6030658 -1.6772861 0 -0.090250949 0.16058698 3300 1.6136204 -1.6247049 0 -0.027220627 0.27194341 3400 1.7126562 -1.6002267 0 0.095302885 0.034174254 3500 1.5286242 -1.5693205 0 -0.055982557 -0.028526272 3600 1.5529814 -1.6309948 0 -0.093543248 0.25627254 3700 1.4066962 -1.4583439 0 -0.06571463 0.36890582 3800 1.5736098 -1.5849626 0 -0.027088852 0.19376983 3900 1.5819362 -1.6452885 0 -0.07917158 0.17494451 4000 1.806905 -1.7114262 0 0.077409698 0.059568431 4100 1.7116803 -1.7160461 0 -0.02148265 0.12178783 4200 1.8262315 -1.6682893 0 0.13967987 0.25082769 4300 1.7548351 -1.6835554 0 0.053731392 0.39252317 4400 1.7564816 -1.8020325 0 -0.063115749 0.18973764 4500 1.727529 -1.771176 0 -0.06092227 0.51752631 4600 1.633861 -1.7554104 0 -0.13788808 0.43310585 4700 1.6678523 -1.8066719 0 -0.15549814 -0.086702533 4800 1.5903598 -1.7410621 0 -0.1666059 0.064914366 4900 1.4894085 -1.5982645 0 -0.12375007 0.23124626 5000 1.5422574 -1.6830449 0 -0.15621011 0.12943511 5100 1.6123243 -1.6577202 0 -0.061519159 0.26031057 5200 1.6815554 -1.6889534 0 -0.024213484 0.1747903 5300 1.6502994 -1.5929462 0 0.040850243 0.25623758 5400 1.5900521 -1.8240806 0 -0.24992903 0.17822148 5500 1.6976803 -1.8370034 0 -0.15629992 0.30793026 5600 1.737085 -1.6873775 0 0.032336607 0.32235718 5700 1.6995769 -1.6328398 0 0.04974131 0.22932613 5800 1.6299367 -1.6582188 0 -0.044581533 0.33036589 5900 1.6232041 -1.6456588 0 -0.038686805 0.20701623 6000 1.6912228 -1.6401907 0 0.034119867 0.091519693 6100 1.6314651 -1.6045998 0 0.010550658 0.32331621 6200 1.7575091 -1.7271281 0 0.012805903 0.14214943 6300 1.6830653 -1.7955472 0 -0.12931258 0.38730996 6400 1.6323392 -1.7470603 0 -0.13104448 0.16724215 6500 1.537874 -1.7277794 0 -0.20528423 0.28976791 6600 1.8375539 -1.8388229 0 -0.019644528 0.31704541 6700 1.7519102 -1.7739002 0 -0.039509043 0.19065098 6800 1.4602447 -1.6902787 0 -0.24463645 0.20244553 6900 1.6734836 -1.72224 0 -0.065491224 0.27092829 7000 1.8166001 -1.7288037 0 0.069630392 0.43514063 7100 1.9080746 -1.7849767 0 0.10401717 0.086258744 7200 1.6346559 -1.602179 0 0.016130393 0.37208486 7300 1.669382 -1.594527 0 0.058161153 0.12543161 7400 1.5858819 -1.447937 0 0.12208615 0.42666321 7500 1.6947983 -1.637715 0 0.040135322 -0.020875259 7600 1.7085903 -1.6810854 0 0.010419044 0.1341074 7700 1.5780919 -1.6213683 0 -0.059057356 0.3826822 7800 1.8079476 -1.761193 0 0.028675183 0.034143718 7900 1.836977 -1.8401332 0 -0.021525986 0.21458105 8000 1.9135057 -1.8302694 0 0.064101272 0.23217665 8100 1.8606829 -1.6984146 0 0.14366143 0.18168582 8200 1.7474236 -1.7574166 0 -0.027467252 0.26529178 8300 1.7637155 -1.7861969 0 -0.040118627 0.12298468 8400 1.6564242 -1.477104 0 0.16275596 0.14143164 8500 1.5868929 -1.6520125 0 -0.080988476 0.22461508 8600 1.7556628 -1.7647169 0 -0.026610688 0.19913257 8700 1.804704 -1.7892113 0 -0.0025543811 0.2825016 8800 1.6511248 -1.8632147 0 -0.22860119 0.041019097 8900 1.8323591 -1.7923506 0 0.021684941 0.21335945 9000 1.9100569 -1.955559 0 -0.064602644 0.158775 9100 1.7562572 -1.8720716 0 -0.13337695 0.19662119 9200 1.6566561 -1.9406507 0 -0.30056122 0.12296597 9300 1.8367792 -1.9060138 0 -0.087602325 0.19447518 9400 1.8420592 -1.6318148 0 0.19182383 0.50726082 9500 1.7773475 -1.6973532 0 0.062220818 0.2487172 9600 1.6545313 -1.701977 0 -0.063991036 0.20549434 9700 1.7463358 -1.8329845 0 -0.10411212 0.15498427 9800 1.7799071 -1.7889616 0 -0.026853542 0.3169291 9900 1.5838158 -1.718909 0 -0.15093133 0.46050618 10000 1.6100625 -1.7018091 0 -0.10784725 0.10312591 Loop time of 0.849795 on 4 procs for 10000 steps with 100 atoms Performance: 5083579.790 tau/day, 11767.546 timesteps/s 99.0% CPU use with 4 MPI tasks x no OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 0.47067 | 0.53757 | 0.61119 | 7.9 | 63.26 Neigh | 0.0030298 | 0.0032511 | 0.0035295 | 0.3 | 0.38 Comm | 0.1592 | 0.23416 | 0.30247 | 12.4 | 27.56 Output | 0.0015244 | 0.0016521 | 0.0018895 | 0.4 | 0.19 Modify | 0.039954 | 0.0415 | 0.044199 | 0.8 | 4.88 Other | | 0.03166 | | | 3.73 Nlocal: 25 ave 28 max 23 min Histogram: 1 0 1 0 1 0 0 0 0 1 Nghost: 47.25 ave 49 max 42 min Histogram: 1 0 0 0 0 0 0 0 0 3 Neighs: 113.25 ave 132 max 104 min Histogram: 2 0 1 0 0 0 0 0 0 1 Total # of neighbors = 453 Ave neighs/atom = 4.53 Neighbor list builds = 483 Dangerous builds = 0 Total wall time: 0:00:00