Open tuoping opened 1 month ago
When performing the NVE simulation, does the total energy keep the constant?
No. Total energy explodes very fast.
LAMMPS (23 Jun 2022 - Update 2)
units metal
boundary p p p
atom_style atomic
neighbor 1.0 bin
box tilt large
read_data conf.lmp
Reading data file ...
triclinic box = (0 0 0) to (41.085245 41.271957 35.901696) with tilt (-5.092044 20.286428 -0.106271)
1 by 1 by 1 MPI processor grid
reading atoms ...
2592 atoms
read_data CPU = 0.005 seconds
read_dump prev.dump 0 x y z vx vy vz
Scanning dump file ...
Reading snapshot from dump file ...
triclinic box = (0 0 0) to (41.085245 41.271957 35.901696) with tilt (-5.092044 20.286428 -0.106271)
2592 atoms before read
2592 atoms in snapshot
0 atoms purged
2592 atoms replaced
0 atoms trimmed
0 atoms added
2592 atoms after read
mass 1 127.000000
mass 2 207.000000
mass 3 12.000000
mass 4 14.000000
mass 5 10.000000
pair_style deepmd model.pb
Summary of lammps deepmd module ...
>>> Info of deepmd-kit:
installed to: /root/deepmd-kit/dp_c
source:
source branch:
source commit:
source commit at:
support model ver.: 1.1
build variant: cuda
build with tf inc: /usr/local/lib/python3.11/dist-packages/tensorflow/include;/usr/local/lib/python3.11/dist-packages/tensorflow/include
build with tf lib: /usr/local/lib/python3.11/dist-packages/tensorflow/libtensorflow_cc.so.2
set tf intra_op_parallelism_threads: 0
set tf inter_op_parallelism_threads: 0
>>> Info of lammps module:
use deepmd-kit at: /nfs/scistore14/chenggrp/ptuo/pkgs/deepmd-2.2.8
source:
source branch:
source commit:
source commit at:
build float prec: double
build with tf inc: /nfs/scistore14/chenggrp/ptuo/pkgs/deepmd-2.2.8/include;/nfs/scistore14/chenggrp/ptuo/pkgs/deepmd-2.2.8/include
build with tf lib: /nfs/scistore14/chenggrp/ptuo/pkgs/deepmd-2.2.8/lib/libtensorflow_cc.so;/nfs/scistore14/chenggrp/ptuo/pkgs/deepmd-2.2.8/lib/libtensorflow_framework.so
pair_coeff * *
thermo_style custom step temp pe ke etotal press pxx pyy pzz pxy pyz pxz vol lx ly lz
thermo 1
dump 1 all custom 1 traj.dump id type x y z vx vy vz fx fy fz
restart 10000 dpgen.restart
timestep 0.001
fix 1 all nve
fix 2 all langevin 300 300 0.1 658845
run 2000
CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE
Your simulation uses code contributions which should be cited:
- USER-DEEPMD package:
@article{Wang_ComputPhysCommun_2018_v228_p178,
author = {Wang, Han and Zhang, Linfeng and Han, Jiequn and E, Weinan},
doi = {10.1016/j.cpc.2018.03.016},
url = {https://doi.org/10.1016/j.cpc.2018.03.016},
year = 2018,
month = {jul},
publisher = {Elsevier {BV}},
volume = 228,
journal = {Comput. Phys. Commun.},
title = {{DeePMD-kit: A deep learning package for many-body potential energy representation and molecular dynamics}},
pages = {178--184}
}
CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE-CITE
Generated 0 of 10 mixed pair_coeff terms from geometric mixing rule
Neighbor list info ...
update every 1 steps, delay 10 steps, check yes
max neighbors/atom: 2000, page size: 100000
master list distance cutoff = 7
ghost atom cutoff = 7
binsize = 3.5, bins = 19 12 11
1 neighbor lists, perpetual/occasional/extra = 1 0 0
(1) pair deepmd, perpetual
attributes: full, newton on
pair build: full/bin/atomonly
stencil: full/bin/3d
bin: standard
Per MPI rank memory allocation (min/avg/max) = 5.109 | 5.109 | 5.109 Mbytes
Step Temp PotEng KinEng TotEng Press Pxx Pyy Pzz Pxy Pyz Pxz Volume Lx Ly Lz
0 300 -11806.534 100.47391 -11706.06 32752.211 43211.956 23157.158 31887.519 -2959.2177 -6627.8603 -12045.807 60877.374 41.085245 41.271957 35.901696
1 408.23218 -11914.452 136.72228 -11777.73 28105.831 38728.651 19668.961 25919.88 -3504.4857 -4713.8018 -10428.11 60877.374 41.085245 41.271957 35.901696
2 838.74206 -12066.568 280.90565 -11785.662 14792.731 24038.096 11321.927 9018.1707 -6821.6638 -4943.334 -9347.6846 60877.374 41.085245 41.271957 35.901696
3 1233.3138 -12101.783 413.05288 -11688.73 29742.463 27277.383 44704.644 17245.361 -12460.976 368.41249 3411.4682 60877.374 41.085245 41.271957 35.901696
4 8166.3053 -12107.636 2735.0021 -9372.6343 66146.192 35712.019 129196.94 33529.619 -30085.085 2070.2171 13292.994 60877.374 41.085245 41.271957 35.901696
5 9620.794 -12167.105 3222.1293 -8944.9758 67629.984 32296.75 122837.77 47755.431 -30884.565 -5977.4926 13350.523 60877.374 41.085245 41.271957 35.901696
6 9685.1123 -11436.74 3243.6704 -8193.07 109268.32 90611.4 156203.82 80989.729 -60243.225 -13427.586 -19160.326 60877.374 41.085245 41.271957 35.901696
7 45812.539 -12237.079 15343.217 3106.1377 283541.71 500721.98 255484.83 94418.32 -265480.58 -8401.5687 -64354.292 60877.374 41.085245 41.271957 35.901696
8 46802.425 -10247.762 15674.742 5426.9803 381732.17 673253.91 269770.26 202172.34 -276266.64 -24708.15 -57734.097 60877.374 41.085245 41.271957 35.901696
9 184494.24 -12379.681 61789.525 49409.844 1094201.5 1642984.3 379364.11 1260256 -472424.67 -255159.31 251277.36 60877.374 41.085245 41.271957 35.901696
10 181746.98 -11660.09 60869.433 49209.342 1100529.3 1625253.9 423609.46 1252724.5 -464947.2 -251267.82 244152.47 60877.374 41.085245 41.271957 35.901696
11 271274.37 -12035.181 90853.322 78818.141 1635548.5 1682503.2 1942925.6 1281216.8 -603635.39 -507901.52 281308.92 60877.374 41.085245 41.271957 35.901696
12 274140.7 -9561.8574 91813.293 82251.435 1709140 1690243.2 2017461.8 1419715 -651027.44 -544244.31 313994.81 60877.374 41.085245 41.271957 35.901696
13 1461098.5 -12193.469 489340.95 477147.48 8657418.8 10219554 9855306.2 5897396.5 -8770006.6 -6420767.2 6440920.8 60877.374 41.085245 41.271957 35.901696
14 1450231.2 -11907.667 485701.35 473793.68 8645998.8 10146048 9781588.5 6010359.7 -8625446.9 -6257907.6 6394559.2 60877.374 41.085245 41.271957 35.901696
15 1546161.4 -12236.751 517829.61 505592.86 9156998.2 10335617 10001538 7133840.3 -8823892.7 -6315595.3 6675149.7 60877.374 41.085245 41.271957 35.901696
16 1544326.6 -7015.2794 517215.1 510199.82 9202661.5 10159189 10288056 7160739.4 -8668285.4 -6244590.8 6643501.7 60877.374 41.085245 41.271957 35.901696
17 17587032 -10085.224 5890126.2 5880041 1.0345792e+08 41788679 2.1212841e+08 56456679 -88404493 -1.0611976e+08 46083354 60877.374 41.085245 41.271957 35.901696
18 17394603 -12099.995 5825679.1 5813579.1 1.0226807e+08 43111163 2.0824587e+08 55447179 -86689971 -1.0413844e+08 45179162 60877.374 41.085245 41.271957 35.901696
19 17100713 -11487.247 5727251.7 5715764.5 1.0061755e+08 42696670 2.0438318e+08 54772818 -85120352 -1.0179465e+08 43974888 60877.374 41.085245 41.271957 35.901696
ERROR: Lost atoms: original 2592 current 2587 (../thermo.cpp:481)
Last command: run 2000
fix 1 all nve fix 2 all langevin 300 300 0.1 658845
This is an NVT simulation. But I think the output is wired.
Bug summary
When I run MD using the model trained with "use_srtab", the temperature explodes.
DeePMD-kit Version
v2.2.8
Backend and its version
TensorFlow v2.9.0.
How did you download the software?
conda
Input Files, Running Commands, Error Log, etc.
input.json
use_srtab file "zbl-all.txt"
input.lammps file for lammps MD
Steps to Reproduce
Further Information, Files, and Links
No response