Files
lammps/examples/SPIN/read_restart/log.14Apr20.spin.restart.g++.4
julient31 5eee4cb1ba C4 JT 041420
- reran all SPIN examples
2020-04-14 15:44:15 -06:00

116 lines
4.4 KiB
Groff

LAMMPS (19 Mar 2020)
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (../comm.cpp:94)
using 1 OpenMP thread(s) per MPI task
# start a spin-lattice simulation from a data file
units metal
atom_style spin
dimension 3
boundary p p p
# necessary for the serial algorithm (sametag)
atom_modify map array
read_restart restart_hcp_cobalt.equil
restoring atom style spin from restart
orthogonal box = (0 0 0) to (12.5355 21.7121 20.4704)
1 by 2 by 2 MPI processor grid
restoring pair style spin/exchange from restart
500 atoms
read_restart CPU = 0.00173593 secs
# setting mass, mag. moments, and interactions
mass 1 58.93
pair_style hybrid/overlay eam/alloy spin/exchange 4.0
pair_coeff * * eam/alloy Co_PurjaPun_2012.eam.alloy Co
pair_coeff * * spin/exchange exchange 4.0 0.3593 1.135028015e-05 1.064568567
neighbor 1.0 bin
neigh_modify every 1 check no delay 0
fix 1 all precession/spin zeeman 0.0 0.0 0.0 1.0
fix 2 all langevin/spin 0.0 0.0 21
fix 3 all nve/spin lattice moving
timestep 0.0001
# define outputs
compute out_mag all spin
compute out_pe all pe
compute out_ke all ke
compute out_temp all temp
variable magz equal c_out_mag[3]
variable magnorm equal c_out_mag[4]
variable emag equal c_out_mag[5]
variable tmag equal c_out_mag[6]
thermo 20
thermo_style custom step time v_magnorm pe v_emag v_tmag temp etotal
thermo_modify format float %20.15g
compute outsp all property/atom spx spy spz sp fmx fmy fmz
dump 100 all custom 1 dump.lammpstrj type x y z c_outsp[1] c_outsp[2] c_outsp[3] c_outsp[4] c_outsp[5] c_outsp[6] c_outsp[7]
run 100
Neighbor list info ...
update every 1 steps, delay 0 steps, check no
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 7.49954
ghost atom cutoff = 7.49954
binsize = 3.74977, bins = 4 6 6
2 neighbor lists, perpetual/occasional/extra = 2 0 0
(1) pair eam/alloy, perpetual, half/full from (2)
attributes: half, newton on
pair build: halffull/newton
stencil: none
bin: none
(2) pair spin/exchange, perpetual
attributes: full, newton on
pair build: full/bin/atomonly
stencil: full/bin/3d
bin: standard
Per MPI rank memory allocation (min/avg/max) = 7.324 | 7.324 | 7.324 Mbytes
Step Time v_magnorm PotEng v_emag v_tmag Temp TotEng
1000 0 0.108317262557656 -2200.38241212182 -5.38245988668244 2538.4247868621 0 -2200.38241212182
1020 0.002 0.108317316216432 -2200.39172132147 -5.39179331147409 2513.42945241007 0.14431996581917 -2200.38241256644
1040 0.004 0.108317347939802 -2200.41811580574 -5.41854152831072 2478.87544274124 0.553516446104432 -2200.38241354532
1060 0.006 0.108317342440309 -2200.45801216927 -5.45990063373049 2449.77218633122 1.17203801398165 -2200.38241476526
1080 0.008 0.108317320345284 -2200.50688241767 -5.51245984623572 2427.2497145488 1.92968619968329 -2200.3824160902
1100 0.01 0.10831728372281 -2200.55976028296 -5.57250070536486 2400.86059511731 2.74946919265255 -2200.38241728649
Loop time of 0.405615 on 4 procs for 100 steps with 500 atoms
Performance: 2.130 ns/day, 11.267 hours/ns, 246.539 timesteps/s
99.7% CPU use with 4 MPI tasks x 1 OpenMP threads
MPI task timing breakdown:
Section | min time | avg time | max time |%varavg| %total
---------------------------------------------------------------
Pair | 0.075661 | 0.076798 | 0.077343 | 0.2 | 18.93
Neigh | 0.063154 | 0.064974 | 0.066991 | 0.5 | 16.02
Comm | 0.012538 | 0.013787 | 0.015151 | 0.8 | 3.40
Output | 0.039155 | 0.040842 | 0.042502 | 0.6 | 10.07
Modify | 0.20709 | 0.20883 | 0.21036 | 0.3 | 51.49
Other | | 0.0003826 | | | 0.09
Nlocal: 125 ave 127 max 122 min
Histogram: 1 0 0 0 1 0 0 0 0 2
Nghost: 1387 ave 1390 max 1385 min
Histogram: 2 0 0 0 0 0 1 0 0 1
Neighs: 9125 ave 9272 max 8945 min
Histogram: 1 0 0 1 0 0 0 0 1 1
FullNghs: 18250 ave 18542 max 17812 min
Histogram: 1 0 0 0 1 0 0 0 0 2
Total # of neighbors = 73000
Ave neighs/atom = 146
Neighbor list builds = 100
Dangerous builds not checked
Please see the log.cite file for references relevant to this simulation
Total wall time: 0:00:00