mirror of https://github.com/lammps/lammps.git
128 lines
5.5 KiB
Groff
128 lines
5.5 KiB
Groff
LAMMPS (27 Nov 2018)
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using 1 OpenMP thread(s) per MPI task
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# Streitz-Mintmire potential with alpha-alumina
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# option to use with Ewald or Wolf sum
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# EAM (AlO.eam.alloy) includes 1994 SM and 2004 Zhou versions
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# Streitz Mintmire (coul/streitz) does not include 2004 Zhou modifications
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# Contributing authors: Ray Shan, Chris Weinberger (Sandia)
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units metal
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atom_style charge
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dimension 3
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boundary p p p
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read_data data.streitz
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orthogonal box = (0 0 0) to (24.7337 28.56 25.9798)
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1 by 2 by 2 MPI processor grid
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reading atoms ...
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2160 atoms
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group type1 type 1
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864 atoms in group type1
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compute charge1 type1 property/atom q
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compute q1 type1 reduce ave c_charge1
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group type2 type 2
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1296 atoms in group type2
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compute charge2 type2 property/atom q
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compute q2 type2 reduce ave c_charge2
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variable qcat equal 2.8
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variable qani equal -${qcat}*count(type1)/count(type2)
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variable qani equal -2.8*count(type1)/count(type2)
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set group type1 charge ${qcat}
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set group type1 charge 2.8
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864 settings made for charge
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set group type2 charge ${qani}
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set group type2 charge -1.86666666666667
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1296 settings made for charge
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variable qsum equal count(type1)*c_q1+count(type2)*c_q2
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# Ewald sum for coul/streitz
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#pair_style hybrid/overlay coul/streitz 12.0 ewald eam/alloy
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#kspace_style ewald 1e-6
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# Wolf sum for coul/streitz
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pair_style hybrid/overlay coul/streitz 12.0 wolf 0.31 eam/alloy
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pair_coeff * * coul/streitz AlO.streitz Al O
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pair_coeff * * eam/alloy AlO.eam.alloy Al O
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Reading potential file AlO.eam.alloy with DATE: 2015-02-19
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neighbor 1.0 bin
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neigh_modify every 10 delay 0 check yes
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timestep 0.0004
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thermo_style custom step temp etotal pe evdwl ecoul elong c_q1 c_q2 v_qsum press spcpu
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thermo_modify norm yes
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thermo 10
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velocity all create 300.0 42128
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fix 1 all qeq/slater 1 12.0 1.0e-6 100 coul/streitz
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fix 2 all nve
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run 100
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Neighbor list info ...
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update every 10 steps, delay 0 steps, check yes
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max neighbors/atom: 2000, page size: 100000
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master list distance cutoff = 13
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ghost atom cutoff = 13
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binsize = 6.5, bins = 4 5 4
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3 neighbor lists, perpetual/occasional/extra = 3 0 0
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(1) pair coul/streitz, perpetual
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attributes: full, newton on
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pair build: full/bin/atomonly
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stencil: full/bin/3d
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bin: standard
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(2) pair eam/alloy, perpetual, half/full from (1)
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attributes: half, newton on
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pair build: halffull/newton
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stencil: none
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bin: none
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(3) fix qeq/slater, perpetual, copy from (1)
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attributes: full, newton on
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pair build: copy
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stencil: none
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bin: none
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Per MPI rank memory allocation (min/avg/max) = 19.73 | 19.73 | 19.73 Mbytes
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Step Temp TotEng PotEng E_vdwl E_coul E_long c_q1 c_q2 v_qsum Press S/CPU
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0 300 -6.3403863 -6.3791464 -2.7952901 -3.5838563 0 2.8665317 -1.9110211 9.094947e-13 -25874.957 0
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10 272.66672 -6.3403993 -6.375628 -2.7902909 -3.5853371 0 2.8636914 -1.9091276 -2.2737368e-12 -21564.553 5.2615137
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20 220.54623 -6.3402616 -6.3687562 -2.7790072 -3.589749 0 2.863852 -1.9092346 9.094947e-13 -16449.483 5.6907174
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30 180.22123 -6.3401053 -6.36339 -2.768798 -3.5945919 0 2.8639472 -1.9092981 4.5474735e-13 -12688.521 5.8240034
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40 163.64074 -6.3399908 -6.3611332 -2.7648763 -3.5962569 0 2.8623043 -1.9082029 0 -12334.214 5.7924103
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50 153.73807 -6.3399173 -6.3597803 -2.7667004 -3.5930799 0 2.8578231 -1.9052154 -2.7284841e-12 -13908.738 5.5609047
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60 139.12639 -6.3398818 -6.357857 -2.7702921 -3.5875649 0 2.8524119 -1.9016079 9.094947e-13 -14717.539 5.8733718
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70 134.93296 -6.3398533 -6.3572867 -2.7724725 -3.5848142 0 2.8499241 -1.8999494 -4.5474735e-13 -12982.215 5.8723225
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80 160.3429 -6.3398152 -6.3605315 -2.7722306 -3.5883009 0 2.8528607 -1.9019071 0 -8388.8771 5.6759992
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90 205.15422 -6.3397713 -6.3662773 -2.7693832 -3.596894 0 2.8599384 -1.9066256 0 -1208.0057 5.8210112
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100 231.50845 -6.339741 -6.369652 -2.7640167 -3.6056353 0 2.8675277 -1.9116851 -4.5474735e-13 7331.3767 5.8173821
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Loop time of 17.5038 on 4 procs for 100 steps with 2160 atoms
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Performance: 0.197 ns/day, 121.554 hours/ns, 5.713 timesteps/s
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98.6% CPU use with 4 MPI tasks x 1 OpenMP threads
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MPI task timing breakdown:
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Section | min time | avg time | max time |%varavg| %total
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---------------------------------------------------------------
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Pair | 8.2231 | 8.2312 | 8.2384 | 0.2 | 47.02
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Neigh | 0 | 0 | 0 | 0.0 | 0.00
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Comm | 0.040039 | 0.046999 | 0.055306 | 2.5 | 0.27
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Output | 0.00074816 | 0.00099862 | 0.0017352 | 0.0 | 0.01
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Modify | 9.2234 | 9.2236 | 9.2237 | 0.0 | 52.69
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Other | | 0.001126 | | | 0.01
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Nlocal: 540 ave 540 max 540 min
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Histogram: 4 0 0 0 0 0 0 0 0 0
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Nghost: 8994 ave 8994 max 8994 min
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Histogram: 4 0 0 0 0 0 0 0 0 0
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Neighs: 294732 ave 294732 max 294732 min
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Histogram: 4 0 0 0 0 0 0 0 0 0
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FullNghs: 589464 ave 589464 max 589464 min
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Histogram: 4 0 0 0 0 0 0 0 0 0
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Total # of neighbors = 2357856
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Ave neighs/atom = 1091.6
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Neighbor list builds = 0
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Dangerous builds = 0
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Total wall time: 0:00:17
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