# How to proceed after accidentally ceased

**URL:** <https://gromacs.bioexcel.eu/t/how-to-proceed-after-accidentally-ceased/10935>\
**Category:** User discussions\
**Created:** [January 3, 2025, 5:12am UTC](https://gromacs.bioexcel.eu/t/how-to-proceed-after-accidentally-ceased/10935 "2025-01-03T05:12:38Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![ZiruiDong](https://avatars.discourse-cdn.com/v4/letter/z/aeb1de/32.png) [@ZiruiDong](https://gromacs.bioexcel.eu/u/ZiruiDong)\
**Post date:** [January 3, 2025, 5:12am UTC](https://gromacs.bioexcel.eu/t/how-to-proceed-after-accidentally-ceased/10935/1 "2025-01-03T05:12:38Z")

</div>

GROMACS version:2024.4  
GROMACS modification: No  
Hello! I left my computer to run md last night, but today I found my computer power off. This is my .log file, it seems not finished? If it is possible to start from where it stopped?

---

<div class="post-metadata">

**Author:** ![ZiruiDong](https://avatars.discourse-cdn.com/v4/letter/z/aeb1de/32.png) [@ZiruiDong](https://gromacs.bioexcel.eu/u/ZiruiDong)\
**Post date:** [January 3, 2025, 5:15am UTC](https://gromacs.bioexcel.eu/t/how-to-proceed-after-accidentally-ceased/10935/2 "2025-01-03T05:15:28Z")

</div>

the tail of .log file reads like this:  
Step Time  
3095000 6190.00000

Energies (kJ/mol)  
U-B Proper Dih. Improper Dih. CMAP Dih. LJ-14  
1.73558e+04 2.02103e+04 1.13603e+03 -1.10442e+03 7.75147e+03  
Coulomb-14 LJ (SR) Disper. corr. Coulomb (SR) Coul. recip.  
9.13033e+04 1.96153e+05 -1.18033e+04 -2.34625e+06 6.69117e+03  
Potential Kinetic En. Total Energy Conserved En. Temperature  
-2.01856e+06 3.71626e+05 -1.64693e+06 -1.95129e+06 2.98796e+02  
Pres. DC (bar) Pressure (bar) Constr. rmsd  
-1.34298e+02 -1.75921e+02 3.41630e-05  
And the input parameters are these:  
Input Parameters:  
integrator = md  
tinit = 0  
dt = 0.002  
nsteps = 5000000  
init-step = 0  
simulation-part = 1  
mts = false  
mass-repartition-factor = 1  
comm-mode = Linear  
nstcomm = 100  
bd-fric = 0  
ld-seed = -274744321  
emtol = 10  
emstep = 0.01  
niter = 20  
fcstep = 0  
nstcgsteep = 1000  
nbfgscorr = 10  
rtpi = 0.05  
nstxout = 5000  
nstvout = 5000  
nstfout = 0  
nstlog = 5000  
nstcalcenergy = 100  
nstenergy = 5000  
nstxout-compressed = 10000  
compressed-x-precision = 1000  
cutoff-scheme = Verlet  
nstlist = 10  
pbc = xyz  
periodic-molecules = false  
verlet-buffer-tolerance = 0.005  
verlet-buffer-pressure-tolerance = 0.5  
rlist = 1.2  
coulombtype = PME  
coulomb-modifier = Potential-shift  
rcoulomb-switch = 0  
rcoulomb = 1.2  
epsilon-r = 1  
epsilon-rf = inf  
vdw-type = Cut-off  
vdw-modifier = Potential-shift  
rvdw-switch = 0  
rvdw = 1.2  
DispCorr = EnerPres  
table-extension = 1  
fourierspacing = 0.16  
fourier-nx = 80  
fourier-ny = 80  
fourier-nz = 80  
pme-order = 4  
ewald-rtol = 1e-05  
ewald-rtol-lj = 0.001  
lj-pme-comb-rule = Geometric  
ewald-geometry = 3d  
epsilon-surface = 0  
ensemble-temperature-setting = constant  
ensemble-temperature = 298  
tcoupl = Nose-Hoover  
nsttcouple = 2  
nh-chain-length = 1  
print-nose-hoover-chain-variables = false  
pcoupl = Parrinello-Rahman  
pcoupltype = Isotropic  
nstpcouple = 50  
tau-p = 2  
compressibility (3x3):  
compressibility[0]={ 4.50000e-05, 0.00000e+00, 0.00000e+00}  
compressibility[1]={ 0.00000e+00, 4.50000e-05, 0.00000e+00}  
compressibility[2]={ 0.00000e+00, 0.00000e+00, 4.50000e-05}  
ref-p (3x3):  
ref-p[0]={ 1.00000e+00, 0.00000e+00, 0.00000e+00}  
ref-p[1]={ 0.00000e+00, 1.00000e+00, 0.00000e+00}  
ref-p[2]={ 0.00000e+00, 0.00000e+00, 1.00000e+00}  
refcoord-scaling = All  
posres-com (3):  
posres-com[0]= 0.00000e+00  
posres-com[1]= 0.00000e+00  
posres-com[2]= 0.00000e+00  
posres-comB (3):  
posres-comB[0]= 0.00000e+00  
posres-comB[1]= 0.00000e+00  
posres-comB[2]= 0.00000e+00  
QMMM = false  
qm-opts:  
ngQM = 0  
constraint-algorithm = Lincs  
continuation = true  
Shake-SOR = false  
shake-tol = 0.0001  
lincs-order = 4  
lincs-iter = 1  
lincs-warnangle = 30  
nwall = 0  
wall-type = 9-3  
wall-r-linpot = -1  
wall-atomtype[0] = -1  
wall-atomtype[1] = -1  
wall-density[0] = 0  
wall-density[1] = 0  
wall-ewald-zfac = 3  
pull = false  
awh = false  
rotation = false  
interactiveMD = false  
disre = No  
disre-weighting = Conservative  
disre-mixed = false  
dr-fc = 1000  
dr-tau = 0  
nstdisreout = 100  
orire-fc = 0  
orire-tau = 0  
nstorireout = 100  
free-energy = no  
cos-acceleration = 0  
deform (3x3):  
deform[0]={ 0.00000e+00, 0.00000e+00, 0.00000e+00}  
deform[1]={ 0.00000e+00, 0.00000e+00, 0.00000e+00}  
deform[2]={ 0.00000e+00, 0.00000e+00, 0.00000e+00}  
simulated-tempering = false  
swapcoords = no  
userint1 = 0  
userint2 = 0  
userint3 = 0  
userint4 = 0  
userreal1 = 0  
userreal2 = 0  
userreal3 = 0  
userreal4 = 0  
applied-forces:  
electric-field:  
x:  
E0 = 0  
omega = 0  
t0 = 0  
sigma = 0  
y:  
E0 = 0  
omega = 0  
t0 = 0  
sigma = 0  
z:  
E0 = 0  
omega = 0  
t0 = 0  
sigma = 0  
density-guided-simulation:  
active = false  
group = protein  
similarity-measure = inner-product  
atom-spreading-weight = unity  
force-constant = 1e+09  
gaussian-transform-spreading-width = 0.2  
gaussian-transform-spreading-range-in-multiples-of-width = 4  
reference-density-filename = reference.mrc  
nst = 1  
normalize-densities = true  
adaptive-force-scaling = false  
adaptive-force-scaling-time-constant = 4  
shift-vector =  
transformation-matrix =  
qmmm-cp2k:  
active = false  
qmgroup = System  
qmmethod = PBE  
qmfilenames =  
qmcharge = 0  
qmmultiplicity = 1  
colvars:  
active = false  
configfile =  
seed = -1  
grpopts:  
nrdf: 299176  
ref-t: 298  
tau-t: 0.1  
annealing: No  
annealing-npoints: 0  
acc: 0 0 0  
nfreeze: N N N  
energygrp-flags[0]: 0

---

<div class="post-metadata">

**Author:** ![ZiruiDong](https://avatars.discourse-cdn.com/v4/letter/z/aeb1de/32.png) [@ZiruiDong](https://gromacs.bioexcel.eu/u/ZiruiDong)\
**Post date:** [January 3, 2025, 5:20am UTC](https://gromacs.bioexcel.eu/t/how-to-proceed-after-accidentally-ceased/10935/3 "2025-01-03T05:20:06Z")

</div>

So based on this .log file, my simulation is not finished? By what means can I proceed?

---

<div class="post-metadata">

**Author:** ![ZiruiDong](https://avatars.discourse-cdn.com/v4/letter/z/aeb1de/32.png) [@ZiruiDong](https://gromacs.bioexcel.eu/u/ZiruiDong)\
**Post date:** [January 3, 2025, 5:33am UTC](https://gromacs.bioexcel.eu/t/how-to-proceed-after-accidentally-ceased/10935/4 "2025-01-03T05:33:34Z")

</div>

Guys I solve this problem using the following command:  
gmx mdrun -v -deffnm md\_0\_10 -cpi md\_0\_10.cpt
