[gmx-users] simulation killed

Justin A. Lemkul jalemkul at vt.edu
Mon Jan 30 14:44:06 CET 2012



mehmet kıytak wrote:
> lina  ı didn't write this script.. script is on free energy tutorial 6 
> by justin a. lemkul

But you've adapted it and made at least one mistake, as was pointed out (an 
erroneous space in a variable name).

> ı changed to my own business.. would like to calculate deltaGbinding for 
> protein ligand complexes 
> 

Check the output written to the screen, logfile, or wherever else for 
indications of an error message.  A better approach would be to run each command 
interactively to understand where it is failing.  Then, once you have identified 
the problem, proceed with a script that you can now have confidence in.

-Justin

>  > Date: Mon, 30 Jan 2012 21:26:20 +0800
>  > Subject: Re: [gmx-users] simulation killed
>  > From: lina.lastname at gmail.com
>  > To: gmx-users at gromacs.org
>  >
>  > On Mon, Jan 30, 2012 at 9:22 PM, Justin A. Lemkul <jalemkul at vt.edu> 
> wrote:
>  > >
>  > >
>  > > lina wrote:
>  > >>
>  > >> did you write this script yourself?
>  > >>
>  > >
>  > > This script appears to be based on one that I provided in the free 
> energy
>  > > tutorial, but there are some differences (including one of the 
> mistakes you
>  >
>  > Your tutorials were well-written. I read some ! o f them. but not 
> this one. so ...
>  >
>  > > note below).  It would be helpful if the OP explained what these 
> simulations
>  > > were doing, as well as if they are attempting the tutorial or some 
> other
>  > > different system.
>  > >
>  > > -Justin
>  > >
>  > >
>  > >> On Mon, Jan 30, 2012 at 6:56 PM, murat özçelik 
> <mehmet63900 at hotmail.com>
>  > >> wrote:
>  > >>>
>  > >>> hi! lina my script this.... please tell me where is
>  > >>> wrong.......thanks....
>  > >>>
>  > >>>
>  > >>> #!/bin/bash
>  > >>>
>  > >>> # Set some environment variables
>  > >>> FREE_ENERGY=/home/mkiytak/Free_Energy1
>  > >>> echo "Free energy home directory set to $FREE_ENERGY"
>  > >>>
>  > >>> MDP=$FREE_ENERGY/MDP
>  > >>> echo ".mdp files are stored in $MDP"
>  > &! gt ;>>
>  > >>> LAMBDA=0
>  > >>>
>  > >>> # A new directory will be created for each value of lambda and
>  > >>> # at each step in the workflow for maximum organization.
>  > >>>
>  > >> Here add:
>  > >>
>  > >> if [ -d "Lambda_$LAMBDA" ]; then
>  > >>        rm -r Lambda_$LAMBDA
>  > >> fi
>  > >>
>  > >>> mkdir Lambda_$LAMBDA
>  > >>> cd Lambda_$LAMBDA
>  > >>>
>  > >>> #################################
>  > >>> # ENERGY MINIMIZATION 1: STEEP  #
>  > >>> #################################
>  > >>> echo "Starting minimization for lambda = $LAMBDA..."
>  > >>>
>  > >>> mkdir EM_1
>  > >>> cd EM_1
>  > >>>
>  > >>> # Iterative calls to grompp and mdrun to run the simulations
>  > >>! ;&g t;
>  > >>> grompp -f $MDP/EM/em_steep_$LAMBDA.mdp -c 
> $FREE_ENERGY/HIS1/solv.gro -p
>  > >>> $FREE_ENERGY/HIS1/topol.top -o min$LAMBDA.tpr -maxwarn 3
>  > >>>
>  > >>> mdrun -nt 8 -deffnm min$LAMBDA
>  > >>>
>  > >>>
>  > >>> ############################# ####
>  > >>> # ENERGY MINIMIZATION 2: L-BFGS #
>  > >>> #################################
>  > >>>
>  > >>> cd ../
>  > >>> mkdir EM_2
>  > >>> cd EM_2
>  > >>>
>  > >>> grompp -f $MDP/EM/em_l-bfgs_$LAMBDA.mdp -c ../EM_1/min$LAMBDA.gro -p
>  > >>> $FREE_ENERGY/HIS1/topol.top -o min$LAMBDA.tpr -maxwarn 3
>  > >>>
>  > >>> # Run L-BFGS in serial (cannot be run in parallel)
>  > >>>
>  > >>> mdrun -nt 1 -deffnm min$LAMBDA
>  > >>>
>  > >>> echo "Minimization complet! e ."
>  > >>>
>  > >>>
>  > >>>
>  > >>> #####################
>  > >>> # NVT EQUILIBRATION #
>  > >>> #####################
>  > >>> echo "Starting constant volume equilibration..."
>  > >>>
>  > >>> cd ../
>  > >>> mkdir NVT
>  > >>> cd NVT
>  > >>>
>  > >>> grompp -f $MDP/NVT/nvt_$LAMBDA.mdp -c ../EM_2/min$LAMBDA.gro -p
>  > >>> $FREE_ENERGY/HIS1/topol.top -o nvt$LAMBDA.tpr -maxwarn 3
>  > >>
>  > >>
>  > >> One thing, do you use  define         = -DPOSRES in your nvt_0.mdp, if
>  > >> yes, you need take care where your posre.itp file stored.
>  > >>
>  > >>> mdrun -nt 8 -deffnm nvt$LAMBDA
>  > >>>
>  > >>> echo "Constant volume equilibration complete."
>  > >>>
>  > >>>
>  > ! &g t;>>
>  > >>> #####################
>  > >>> # NPT EQUILIBRATION #
>  > >>> #####################
>  > >>> echo "Starting constant pressure equilibration..."
>  > >>>
>  > >>> cd ../
>  > >>> mkdir NPT
>  > >>> cd NPT
>  > >>>
>  > >>> grompp -f $MDP/NPT/npt_$ LAMBDA.mdp -c ../NVT/nvt$LAMBDA.gro -p
>  > >>
>  > >>
>  > >> Here "$ LAMBDA" --> "$LAMBDA", no space.
>  > >>
>  > >>> $FREE_ENERGY/HIS1/topol.top -t ../NVT/nvt$LAMBDA.cpt -o 
> npt$LAMBDA.tpr
>  > >>> -maxwarn 3
>  > >>>
>  > >>> mdrun -nt 8 -deffnm npt$LAMBDA
>  > >>>
>  > >>> echo "Constant pressure equilibration complete."
>  > >>>
>  > >>>
>  > >>> #################
>  > >>> # PRODUCTION MD #
>  > >>> #################& gt; >>> echo "Starting production MD 
> simulation..."
>  > >>>
>  > >>> cd ../
>  > >>> mkdir Production_MD
>  > >>> cd Production_MD
>  > >>>
>  > >>> grompp -f $MDP/Production_MD/md_$LAMBDA.mdp -c 
> ../NPT/npt$LAMBDA.gro -p
>  > >>> $FREE_ENERGY/HIS1/topol.top -t ../NPT/npt$LAMBDA.cpt -o md$LAMBDA.tpr
>  > >>> -maxwarn 3
>  > >>>
>  > >>>
>  > >>> mdrun -nt 8 -deffnm md$LAMBDA
>  > >>>
>  > >>> echo "Production MD complete."
>  > >>>
>  > >>> # End
>  > >>> echo "Ending. Job completed for lambda = $LAMBDA"
>  > >>>
>  > >>>> Date: Mon, 30 Jan 2012 13:54:18 +0800
>  > >>>> Subject: Re: [gmx-users] simulation killed
>  > >>>> From: lina.lastname at gmail.com
>  > >>>> To: gmx-users at gromacs.org
>  > >>>! ; > On Mon, Jan 30, 2012 at 1:18 AM, murat özçelik <mehmet63900 at hotm
>  > >>>> ail.com>
>  > >>>> wrote:
>  > >>>>>
>  > >>>>> hi again.... capacity of my harddisk 600 GB.... ı try again ..the
>  > >>>>> program
>  > >>>>> gave me below message...
>  > >>>>>
>  > >>>>> Reading file md0.tpr, VERSION 4.5.4 (single precision)
>  > >>>>> Starting 8 threads
>  > >>>>>
>  > >>>>> NOTE: The load imbalance in PME FFT and solve is 1211%.
>  > >>>>>      For optimal PME load balancing
>  > >>>>>      PME grid_x (1152) and grid_y (1152) should be divisible by
>  > >>>>> #PME_nodes_x (8)
>  > >>>>>      and PME grid_y (1152) and grid_z (1152) should be divisible by
>  > &! gt ;>>>> #PME_nodes_y (1)
>  > >>>>>
>  > >>>>>
>  > >>>>> Making 1D domain decomposition 8 x 1 x 1
>  > >>>>> starting mdrun 'Protein in water'
>  > >>>>> 2500000 steps,   5000.0 ps.
>  > >>>>> ./job_0.sh: line 95: 15777 Killed                   mdrun -nt 8 
> -deffnm
>  > >>>>
>  > >>>> What's inside your job_0.sh?
>  > >>>>
>  > >>>> something wrong your script.
>  > >>>>
>  > >>>>> md$LAMBDA
>  > >>>>>
>  > >>>>> Production MD complete.
>  > >>>>> Ending. Job completed for lambda = 0
>  > >>>>> mkiytak at babil:~/JOB1$
>  > >>>>>
>  > >>>>>
>  > >>>>> How can I solve this problem....thanks for y! our help.....
>  > >>>>>
>  > >>>>>
>  > >>>>>
>  > >>>>>
>  > >>>>>
>  > >>>>>
>  > >>>>>
>  > >>>>>> Date: Sun, 29 Jan 2012 10:43:53 -0600
>  > >>>>>> From: pcl at uab.edu
>  > >>>>>> To: gmx-users at gromacs.org
>  > >>>>>> Subject: Re: [gmx-users] simulation killed
>  > >>>>>> something killed your job but it wasn't gromacs.
>  > >>>>>> Your system has run time or memory requirements that your job
>  > >>>>>> exceeded.
>  > >>>>>>
>  > >>>>>> On 2012-01-29 06:40:29PM +0200, mehmet kıytak wrote:
>  > >>>>>>>
>  > >>>>>>> hi! all
>  > >>>>>>>
>  > >>>>>>> ı have to a big proble! m ..ı am doing free energy 
> calculation for a
>  > >>>>>>> ligand
>  > >>>>>>> (L
>  > >>>>>>> histidine ) when ı perform mdrun .. my simulation stop ... the
>  > >>>>>>> program
>  > >>>>>>> gave
>  > >>>>>>> me this message..
>  > >>>>>>>
>  > >>>>>>> Reading file md0.tpr, VERSION 4.5.4 (single precision)
>  > >>>>>>> Starting 8 threads
>  > >>>>>>> Making 1D domain decomposition 8 x 1 x 1
>  > >>>>>
>  > >>>>> & gt; > starting mdrun 'Protein in water'
>  > >>>>>
>  > >>>>>>> 2500000 steps, 5000.0 ps.
>  > >>>>>>> ./job_0.sh: line 95: 15457 Killed mdrun -nt 8 -deffnm
>  > >>>>>>> md$LAMBDA
>  > >>&g! t; >>>> Production MD complete.
>  > >>>>>>> Ending. Job completed for lambda = 0
>  > >>>>>>> mkiytak at babil:~/JOB1$
>  > >>>>>>>
>  > >>>>>>>
>  > >>>>>>> my mdp file..
>  > >>>>>>
>  > >>>>>> &gt ;
>  > >>>>>>>
>  > >>>>>>> ; Run control
>  > >>>>>>> integrator = sd ; Langevin dynamics
>  > >>>>>>> tinit = 0
>  > >>>>>>> dt = 0.002
>  > >>>>>>> nsteps = 2500000 ; 5 ns
>  > >>>>>>> nstcomm = 100
>  > >>>>>>> ; Output control
>  > >>>>>>> nstxout = 500
>  > >>>>>>> nstvout = 500
>  > >>>>>>> nstfout = 0
>  > >>>>>>> n! stl og = 500
>  > >>>>>>> nstenergy = 500
>  > >>>>>>> nstxtcout = 0
>  > >>>>>>> xtc-precision = 1000
>  > >>>>>>> ; Neighborsearching and short-range nonbonded interactions
>  > >>>>>>> nstlist = 10
>  > >>>>>>> ns_type = grid
>  > >>>>>>> pbc = xyz
>  > >>>>>>> rlist = 1.0
>  > >>>>>>> ; Electrostatics
>  > >>>>>>> coulombtype = PME
>  > >>>>>>> rcoulomb = 1.0
>  > >>>>>>> ; van der Waals
>  > >>>>>>> vdw-type = switch
>  > >>>>>>> rvdw-switch = 0.8
>  > >>>>>>> rvdw = 0.9
>  > >>>>>>> ; Apply long range dispersion corrections for Energy and Pressure
>  > >>>>>>> DispCorr = ! E nerPres
>  > >>>>>>> ; Spacing for the PME/PPPM FFT grid
>  > >>>>>>> fourierspacing = 0.12
>  > >>>>>>> ; EWALD/PME/PPPM parameters
>  > >>>>>>> pme_order = 6
>  > >>>>>>> ewald_rtol = 1e-06
>  > >>>>>>> epsilon_surface = 0
>  > >>>>>>> optimize_fft = no
>  > >>>>>>
>  > >>>>>> &g t; ; Temperature coupling
>  > >>>>>>>
>  > >>>>>>> ; tcoupl is implicitly handled by the sd integrator
>  > >>>>>>> tc_grps = system
>  > >>>>>>> tau_t = 1.0
>  > >>>>>>> ref_t = 300
>  > >>>>>>> ; Pressure coupling is on for NPT
>  > >>>>>>> Pcoupl = Parrinello-Rahman
>  > >>>>>>> tau_p = 0.5& gt; >>>>>>> compressibility = 4.5e-05
>  > >>>>>>> ref_p = 1.0
>  > >>>>>>> ; Free energy control st uff
>  > >>>>>>> free_energy = yes
>  > >>>>>>> init_lambda = 0.00
>  > >>>>>>> delta_lambda = 0
>  > >>>>>>> foreign_lambda = 0.05
>  > >>>>>>> sc-alpha = 0.5
>  > >>>>>>> sc-power = 1.0
>  > >>>>>>> sc-sigma = 0.3
>  > >>>>>>> couple-moltype = system
>  > >>>>>>> couple-lambda0 = vdw ; only van der Waals interactions
>  > >>>>>>> couple-lambda1 = non e ; turn off everything, in this case
>  > >>>>>>> only vdW
>  > >>>>>>> couple-intramol = no
>  > >>>>>>> nstdhdl = 10
>  > >>>>>&! gt; > ; Do not generate velocities
>  > >>>>>>> gen_vel = no
>  > >>>>>>> ; options for bonds
>  > >>>>>>> constraints = h-bonds ; we only have C-H bonds here
>  > >>>>>>> ; Type of constraint algorithm
>  > >>>>>>> constraint-algorithm = lincs
>  > >>>>>>> ; Constrain the starting configuration
>  > >>>>>>> ; since we are continuing from NPT
>  > >>>>>>> continuation = yes
>  > >>>>>>> ; Highest order in the expansion of the constraint coupling 
> matrix
>  > >>>>>>> lincs-order = 12
>  > >>>>>>>
>  > >>>>>>> PLEASE HELP ME... WHY THE PROGRAM STOP ( KİLLED) SORRY FOR BAD
>  > >>>>>>> ENGLİSH..
>  > >>>>>>> --
>  > >>>>>>> g! m x-users mailing list gmx-users at gromacs.org
>  > >>>>>>> http://lists.gromacs.org/mailman/listinfo/gmx-users
>  > >>>>>>> Please search the archive at
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>  > >>>>>>> www interface or send it to gmx-users-request at gromacs.org.
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>  > >>>>>>
>  > >>>>>>
>  > >>>>>> --
>  > >>>>>> =================== 
> ===============================================
>  > >>>>>> Peter C. Lai | University of Alabama-Birmingham
>  > >>>>>> Programmer/Analyst | KAUL 752A
>  > >>>>>> Genetics,! D iv. of Research | 705 South 20th Street
>  > >>>>>> pcl at uab.edu | Birmingham AL 35294-4461
>  > >>>>>> (205) 690-0808 |
>  > >>>>>> ==================================================================
>  > >>>>>>
>  > >>>>>> --
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>  > >>>>>
>  > >>&! gt; >> --
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>  > >>>>
>  > >>>> --
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>  > >>>
>  > >>> --
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>  > >
>  > >
>  > > --
>  > > ========================================
>  > >
>  > > Justin A. Lemkul
>  > > Ph.D. Candidate
>  > > ICT! AS Doctoral Scholar
>  > > MILES-IGERT Trainee
>  > > Department of Biochemistry
>  > > Virginia Tech
>  > > Blacksburg, VA
>  > > jalemkul[at]vt.edu | (540) 231-9080
>  > > http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin
>  > >
>  > > ========================================
>  > >
>  > > --
>  > > gmx-users mailing list    gmx-users at gromacs.org
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> interface
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>  > --
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> 

-- 
========================================

Justin A. Lemkul
Ph.D. Candidate
ICTAS Doctoral Scholar
MILES-IGERT Trainee
Department of Biochemistry
Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu | (540) 231-9080
http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin

========================================



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