Re: [gmx-users] segmentation fault on gromacs 4.5.5 after mdrun

2013-11-11 Thread Justin Lemkul
On 11/11/13 11:24 AM, Carlos Javier Almeciga Diaz wrote: Hello evryone, I doing a simulation of a ligand-protein interaction with gromacs 4.5.5. Everything looks fine after I equilibrate the protein-ligand complex. I'm running these commands: grompp -f nvt.mdp -c em.gro -p topol.top -n

[gmx-users] segmentation fault on gromacs 4.5.5 after mdrun

2013-11-11 Thread Carlos Javier Almeciga Diaz
Hello evryone, I doing a simulation of a ligand-protein interaction with gromacs 4.5.5. Everything looks fine after I equilibrate the protein-ligand complex. I'm running these commands: grompp -f nvt.mdp -c em.gro -p topol.top -n index.ndx -o nvt.tpr mdrun -deffnm nvt Nevertheless, I got

[gmx-users] segmentation fault on g_protonate

2013-08-09 Thread Pedro Lacerda
Hi, My heteromolecule structure is missing hydrogens. I did an aminoacids.hdb entry which I suppose being right. When running `g_protonate -s conf.pdb -o prot.pdb` to add the hydrogens happens an segmentation fault. The traceback for 4.6.4-dev-20130808-afc6131 follows. I could add them by any

Re: [gmx-users] segmentation fault on g_protonate

2013-08-09 Thread Justin Lemkul
On 8/9/13 2:35 PM, Pedro Lacerda wrote: Hi, My heteromolecule structure is missing hydrogens. I did an aminoacids.hdb entry which I suppose being right. When running `g_protonate -s conf.pdb -o prot.pdb` to add the hydrogens happens an segmentation fault. The traceback for

[gmx-users] Segmentation fault (core dumped)

2013-06-06 Thread Ishwor Poudyal
Dear all I want to study the diffusion coeffcient of CO in water. I have done the energy minimization step and got the problem segmentation fault during Equilibration. I am confused whether my input file has got some error or the error is in the processing machine.I have made

Re: [gmx-users] Segmentation fault (core dumped)

2013-06-06 Thread Justin Lemkul
On 6/6/13 4:45 AM, Ishwor Poudyal wrote: Dear all I want to study the diffusion coeffcient of CO in water. I have done the energy minimization step and got the problem segmentation fault during Equilibration. I am confused whether my input file has got some error or the

[gmx-users] segmentation fault

2012-12-19 Thread Shine A
Sir, I am doing membrane protein dynamics in lipid bilayer, using oplsaa force field. When I am doing minimization after genion I getting message like this Back Off! I just backed up ions_1.tpr.trr to ./#ions_1.tpr.trr.2# ack Off! I just backed up ions_1.tpr.edr to

[gmx-users] segmentation fault

2012-11-29 Thread Shine A
Sir, I have one more doubt. During NVT equilibration mdrun giving segmentation fault and not generating any gro files and generating two pdb files. The message is like this Wrote pdb files with previous and current coordinates Warning: 1-4 interaction between 485 and 490 at distance

Re: [gmx-users] segmentation fault

2012-11-29 Thread Justin Lemkul
On 11/29/12 10:44 AM, Shine A wrote: Sir, I have one more doubt. During NVT equilibration mdrun giving segmentation fault and not generating any gro files and generating two pdb files. The message is like this Wrote pdb files with previous and current coordinates Warning: 1-4

[gmx-users] Segmentation fault while calculating water mediated H-bond with g_hbond

2012-10-23 Thread bipin singh
Hello all, I was trying to calculate solvent mediated H-bond between a amino acid residue (Tyr) and solvent molecule present within cutoff of 0.5nm (after creating separate index) with the help of g_hbond version 4.5.3. But I am getting segmentation fault while running g_hbond. Moreover I am

Re: [gmx-users] Segmentation fault while calculating water mediated H-bond with g_hbond

2012-10-23 Thread Erik Marklund
There were a few bugfixes done to g_hbond since 4.5.3. Try a more recent version. Erik 23 okt 2012 kl. 17.41 skrev bipin singh: Hello all, I was trying to calculate solvent mediated H-bond between a amino acid residue (Tyr) and solvent molecule present within cutoff of 0.5nm (after

[gmx-users] Segmentation fault, mdrun_mpi

2012-10-04 Thread Ladasky
So I have spent the past few weeks debugging my equilibration protocols, which were an odd hybrid of examples ranging from GROMACS 3.3 up to GROMACS 4.5. I have cleaned out old code. I added an in vacuo energy minimization step for the protein without solvent, and a missing NVT step after

RE: [gmx-users] Segmentation fault (core dumped error)

2012-09-15 Thread Elie M
Thanks very much for much for your help. The Carbon naotube issue is solved. I still have to figure out the polymers. Thanks for the info Regards Elie Date: Fri, 14 Sep 2012 10:31:28 -0400 From: jalem...@vt.edu To: gmx-users@gromacs.org Subject: Re: [gmx-users] Segmentation fault (core

Re: [gmx-users] Segmentation fault (core dumped error)

2012-09-14 Thread Justin Lemkul
On 9/14/12 12:19 AM, Elie M wrote: Dear all, I am trying to study the MD of a Carbon Nanotube interacting with some polymers. and I have some problems in forming the topology files. I have actually two questions and I hope you can help me in that. (1) In an attempt to form the topology

[gmx-users] Segmentation fault (core dumped error)

2012-09-13 Thread Elie M
Dear all, I am trying to study the MD of a Carbon Nanotube interacting with some polymers. and I have some problems in forming the topology files. I have actually two questions and I hope you can help me in that. (1) In an attempt to form the topology files of CNTs and graphene (using x2top),

[gmx-users] segmentation fault with mdrun

2012-08-21 Thread Deepak Ojha
Dear All I am trying to perform the azide ion in water simulation with Gromacs. I generated to topology file with PRODG server for azide ion and ran the calculations.I got one error at grompp level which was 327 non-matching atom names atom names from azide.top will be used atom names

Re: [gmx-users] segmentation fault with mdrun

2012-08-21 Thread Justin Lemkul
On 8/21/12 6:00 AM, Deepak Ojha wrote: Dear All I am trying to perform the azide ion in water simulation with Gromacs. I generated to topology file with PRODG server for azide ion and ran the calculations.I got one error at grompp level which was 327 non-matching atom names atom

[gmx-users] segmentation fault-g_spatial

2012-06-28 Thread Christopher Neale
at yahoo.com To: Discussion list for GROMACS users gmx-users at gromacs.org Sent: Tuesday, 19 June 2012, 12:04 Subject: [gmx-users] segmentation fault-g_spatial Dear Gromacs users. I have a protein in a box of water. I want to calculate the SDF of water molecules around the protein. I have used

Fw: [gmx-users] segmentation fault-g_spatial

2012-06-19 Thread delara aghaie
- Forwarded Message - From: delara aghaie d_agh...@yahoo.com To: Discussion list for GROMACS users gmx-users@gromacs.org Sent: Tuesday, 19 June 2012, 12:04 Subject: [gmx-users] segmentation fault-g_spatial Dear Gromacs users. I have a protein in a box of water. I want to calculate

Re: Fw: [gmx-users] segmentation fault-g_spatial

2012-06-19 Thread Justin A. Lemkul
On 6/19/12 9:34 AM, delara aghaie wrote: - Forwarded Message - *From:* delara aghaie d_agh...@yahoo.com *To:* Discussion list for GROMACS users gmx-users@gromacs.org *Sent:* Tuesday, 19 June 2012, 12:04 *Subject:* [gmx-users] segmentation fault-g_spatial Dear Gromacs users. I have

[gmx-users] Segmentation fault - pdb2gmx specbond.dat

2012-06-06 Thread Steven Neumann
Dear Gmx Users, I created a plane surface made of 4 different atoms (400 atoms togehter). Each atom correspond to different residue - I added them to the aminoacids.rtp file. They are placed in different positions with LJ radius of 1.7A and they their center is 3.6 A away from each other (0.2A

[gmx-users] segmentation fault during equilibration

2012-05-01 Thread niaz poorgholami
Dear gmx users, I am simulating a system including carbon nanotube(a finite one)+water+surfactant and so far I have done these things: 1.I generated the topology of CNT ( opls force field) by this command: g_x2top -f cnt.pdf -o cnt.top -nopairs -nexcl 3 -name CNT 2.I used TopolGen to produce

Re: [gmx-users] segmentation fault during equilibration

2012-05-01 Thread Justin A. Lemkul
On 5/1/12 7:19 AM, niaz poorgholami wrote: Dear gmx users, I am simulating a system including carbon nanotube(a finite one)+water+surfactant and so far I have done these things: 1.I generated the topology of CNT ( opls force field) by this command: g_x2top -f cnt.pdf -o cnt.top -nopairs -nexcl

[gmx-users] segmentation fault during equilibration

2012-05-01 Thread niaz poorgholami
thank you Sir for your reply.below I provide you .mdp file: title = UNK-ligand complex NVT equilibration define = -DPOSRES -DPOSRES_LIG ; position restrain the UNK and LIG ; Run parameters integrator = md; leap-frog integrator nsteps = 5; 2 * 5 = 100 ps dt

Re: [gmx-users] segmentation fault during equilibration

2012-05-01 Thread Justin A. Lemkul
On 5/1/12 1:13 PM, niaz poorgholami wrote: thank you Sir for your reply.below I provide you .mdp file: title = UNK-ligand complex NVT equilibration define = -DPOSRES -DPOSRES_LIG ; position restrain the UNK and LIG ; Run parameters integrator = md; leap-frog integrator

[gmx-users] segmentation fault during equilibration

2012-05-01 Thread niaz poorgholami
Dear Justin the results of EM was: Steepest Descents converged to Fmax 1000 in 77 steps Potential Energy = -3.6802272e+05 Maximum force = 8.9652832e+02 on atom 1556 Norm of force = 1.1512711e+02 thank you for your concern -- gmx-users mailing listgmx-users@gromacs.org

Re: [gmx-users] segmentation fault during equilibration

2012-05-01 Thread Justin A. Lemkul
On 5/1/12 2:50 PM, niaz poorgholami wrote: Dear Justin the results of EM was: Steepest Descents converged to Fmax 1000 in 77 steps Potential Energy = -3.6802272e+05 Maximum force = 8.9652832e+02 on atom 1556 Norm of force = 1.1512711e+02 thank you for your concern All of that

Re: [gmx-users] segmentation fault

2012-04-12 Thread Justin A. Lemkul
priya thiyagarajan wrote: hello sir, thanks for your kind reply.. in another folder i resubmitted my mdrun from starting time.. i reduced my time step.. i kept my time step = 0.001 this is my md.mdp file title= Gromacs43a1 lipopeptide MD ; Run parameters integrator= md

Re: [gmx-users] Segmentation Fault using g_cluster

2012-03-28 Thread Mark Abraham
mailto:gmx-users@gromacs.org Date: Wed, 28 Mar 2012 13:29:40 +1100 To: Discussion list for GROMACS users gmx-users@gromacs.org mailto:gmx-users@gromacs.org Subject: Re: [gmx-users] Segmentation Fault using g_cluster On 28/03/2012 1:00 PM, Davide Mercadante wrote: Dear Gromacs Users, I am trying

[gmx-users] Segmentation Fault using g_cluster

2012-03-27 Thread Davide Mercadante
Dear Gromacs Users, I am trying to run g_cluster to find an average structure for my system and after giving the following command line: g_cluster_d -f allnj10_XM10.xtc -s EB_XM.gro -cl pdb_ligplot_XM.pdb -n ­g g_cluster started without problems and continued calculating the matrix etcŠuntil I

Re: [gmx-users] Segmentation Fault using g_cluster

2012-03-27 Thread Mark Abraham
On 28/03/2012 1:00 PM, Davide Mercadante wrote: Dear Gromacs Users, I am trying to run g_cluster to find an average structure for my system and after giving the following command line: g_cluster_d -f allnj10_XM10.xtc -s EB_XM.gro -cl pdb_ligplot_XM.pdb -n --g g_cluster started without

Re: [gmx-users] Segmentation Fault using g_cluster

2012-03-27 Thread Davide Mercadante
for GROMACS users gmx-users@gromacs.org Date: Wed, 28 Mar 2012 13:29:40 +1100 To: Discussion list for GROMACS users gmx-users@gromacs.org Subject: Re: [gmx-users] Segmentation Fault using g_cluster On 28/03/2012 1:00 PM, Davide Mercadante wrote: Dear Gromacs Users, I am trying

[gmx-users] Segmentation fault

2012-03-11 Thread saly jackson
Hi all Would you please let me know how can I remove the following error when I want to run 'mdrun -v -deffnm H'? Back Off! I just backed up H.log to ./#H.log.1# Getting Loaded... Reading file H.tpr, VERSION 4.5.4 (single precision) Starting 24 threads Segmentation fault Thanks Regards Saly

Re: [gmx-users] Segmentation fault

2012-03-11 Thread Justin A. Lemkul
saly jackson wrote: Hi all Would you please let me know how can I remove the following error when I want to run 'mdrun -v -deffnm H'? Back Off! I just backed up H.log to ./#H.log.1# Getting Loaded... Reading file H.tpr, VERSION 4.5.4 (single precision) Starting 24 threads Segmentation

[gmx-users] Segmentation fault

2012-03-08 Thread rama david
Hi , Thank you for help. I solve my problem for LINCS error But now I have another problem after mdrun command gromacs output Making 1D domain decomposition 4 x 1 x 1 starting mdrun 'Martini system from nap.pdb' 5000 steps,100.0 ps. step 0Segmentation fault Please give the valuable

Re: [gmx-users] Segmentation fault

2012-03-08 Thread Mark Abraham
On 9/03/2012 6:24 PM, rama david wrote: Hi , Thank you for help. I solve my problem for LINCS error But now I have another problem after mdrun command gromacs output Making 1D domain decomposition 4 x 1 x 1 starting mdrun 'Martini system from nap.pdb' 5000 steps,100.0 ps. step

[gmx-users] segmentation fault err

2012-03-05 Thread shilpa yadahalli
Dear gmx-users, I'm facing segmentation fault error while *mdrun*. When i checked my md.log file, after 440'th step the kinetic energy energy increases by tenfold and hence the temperature (temp - 6.80141e+01K to 2.21829e+02K). all other values, potential energy etc. are not changing much so i

Re: [gmx-users] segmentation fault err

2012-03-05 Thread Mark Abraham
On 6/03/2012 2:58 AM, shilpa yadahalli wrote: Dear gmx-users, I'm facing segmentation fault error while *mdrun*. When i checked my md.log file, after 440'th step the kinetic energy energy increases by tenfold and hence the temperature (temp - 6.80141e+01K to 2.21829e+02K). all other values,

[gmx-users] Segmentation fault - Implicit solvent

2012-03-01 Thread Steven Neumann
Dear Gmx Users, I am trying to run nvt simulation (equilibration) of the protein in implicit solvent. My mdp: integrator = md ; leap-frog integrator nsteps = 100 ; 0.0005 * 100 = 0.5 ns dt = 0.0005 ; 0.5 fs ; Output control nstxout = 1 nstxtcout = 1 ; xtc compressed

Re: [gmx-users] Segmentation fault - Implicit solvent

2012-03-01 Thread Justin A. Lemkul
Steven Neumann wrote: Dear Gmx Users, I am trying to run nvt simulation (equilibration) of the protein in implicit solvent. My mdp: integrator = md ; leap-frog integrator nsteps = 100 ; 0.0005 * 100 = 0.5 ns dt = 0.0005 ; 0.5 fs ; Output control nstxout = 1 nstxtcout =

Re: [gmx-users] Segmentation fault - Implicit solvent

2012-03-01 Thread Steven Neumann
On Thu, Mar 1, 2012 at 2:55 PM, Justin A. Lemkul jalem...@vt.edu wrote: Steven Neumann wrote: Dear Gmx Users, I am trying to run nvt simulation (equilibration) of the protein in implicit solvent. My mdp: integrator = md ; leap-frog integrator nsteps = 100 ; 0.0005 * 100 = 0.5

Re: [gmx-users] Segmentation fault - Implicit solvent

2012-03-01 Thread Steven Neumann
On Thu, Mar 1, 2012 at 3:32 PM, Steven Neumann s.neuman...@gmail.comwrote: On Thu, Mar 1, 2012 at 2:55 PM, Justin A. Lemkul jalem...@vt.edu wrote: Steven Neumann wrote: Dear Gmx Users, I am trying to run nvt simulation (equilibration) of the protein in implicit solvent. My mdp:

Re: [gmx-users] Segmentation fault - Implicit solvent

2012-03-01 Thread Steven Neumann
On Thu, Mar 1, 2012 at 3:58 PM, Steven Neumann s.neuman...@gmail.comwrote: On Thu, Mar 1, 2012 at 3:32 PM, Steven Neumann s.neuman...@gmail.comwrote: On Thu, Mar 1, 2012 at 2:55 PM, Justin A. Lemkul jalem...@vt.eduwrote: Steven Neumann wrote: Dear Gmx Users, I am trying to run

Re: [gmx-users] Segmentation fault - Implicit solvent

2012-03-01 Thread Justin A. Lemkul
Steven Neumann wrote: On Thu, Mar 1, 2012 at 3:58 PM, Steven Neumann s.neuman...@gmail.com mailto:s.neuman...@gmail.com wrote: On Thu, Mar 1, 2012 at 3:32 PM, Steven Neumann s.neuman...@gmail.com mailto:s.neuman...@gmail.com wrote: On Thu, Mar 1, 2012 at 2:55 PM,

Re: [gmx-users] Segmentation fault - Implicit solvent

2012-03-01 Thread Steven Neumann
On Thu, Mar 1, 2012 at 5:43 PM, Justin A. Lemkul jalem...@vt.edu wrote: Steven Neumann wrote: On Thu, Mar 1, 2012 at 3:58 PM, Steven Neumann s.neuman...@gmail.commailto: s.neuman...@gmail.com** wrote: On Thu, Mar 1, 2012 at 3:32 PM, Steven Neumann s.neuman...@gmail.com

Re: [gmx-users] Segmentation fault - Implicit solvent

2012-03-01 Thread Justin A. Lemkul
Steven Neumann wrote: On Thu, Mar 1, 2012 at 5:43 PM, Justin A. Lemkul jalem...@vt.edu mailto:jalem...@vt.edu wrote: Steven Neumann wrote: On Thu, Mar 1, 2012 at 3:58 PM, Steven Neumann s.neuman...@gmail.com mailto:s.neuman...@gmail.com

Re: [gmx-users] Segmentation fault - Implicit solvent

2012-03-01 Thread Steven Neumann
On Thu, Mar 1, 2012 at 10:07 PM, Justin A. Lemkul jalem...@vt.edu wrote: Steven Neumann wrote: On Thu, Mar 1, 2012 at 5:43 PM, Justin A. Lemkul jalem...@vt.edumailto: jalem...@vt.edu wrote: Steven Neumann wrote: On Thu, Mar 1, 2012 at 3:58 PM, Steven Neumann

Re: [gmx-users] Segmentation fault - Implicit solvent

2012-03-01 Thread Mark Abraham
On 2/03/2012 9:22 AM, Steven Neumann wrote: On Thu, Mar 1, 2012 at 10:07 PM, Justin A. Lemkul jalem...@vt.edu mailto:jalem...@vt.edu wrote: Steven Neumann wrote: On Thu, Mar 1, 2012 at 5:43 PM, Justin A. Lemkul jalem...@vt.edu mailto:jalem...@vt.edu

Re: [gmx-users] Segmentation fault - Implicit solvent

2012-03-01 Thread Steven Neumann
On Thu, Mar 1, 2012 at 10:26 PM, Mark Abraham mark.abra...@anu.edu.auwrote: On 2/03/2012 9:22 AM, Steven Neumann wrote: On Thu, Mar 1, 2012 at 10:07 PM, Justin A. Lemkul jalem...@vt.edu wrote: Steven Neumann wrote: On Thu, Mar 1, 2012 at 5:43 PM, Justin A. Lemkul

[gmx-users] Segmentation fault

2012-01-01 Thread Saba Ferdous
Dear Gromacs Experts, I am having problem in execution of a command in Gromacs, thats when i use dssp for secondary structure analysis. it gives error: Reading file md_0_10.tpr, VERSION 4.5.5 (single precision) Reading file md_0_10.tpr, VERSION 4.5.5 (single precision) Segmentation fault (core

Re: [gmx-users] Segmentation fault

2012-01-01 Thread Mark Abraham
On 2/01/2012 12:35 AM, Saba Ferdous wrote: Dear Gromacs Experts, I am having problem in execution of a command in Gromacs, thats when i use dssp for secondary structure analysis. it gives error: Reading file md_0_10.tpr, VERSION 4.5.5 (single precision) Reading file md_0_10.tpr, VERSION

[gmx-users] Segmentation fault error from mdrun

2011-12-07 Thread rainy908
Hi, I encounter the following error when trying to execute mdrun: # Running Gromacs: read TPR and write output to /gpfs disk $MPIRUN $MDRUN -v -nice 0 -np $NSLOTS \ -s n12_random_50_protein_all.tpr \ -o n12_random_50_protein_all.trr \ -c n12_random_50_protein_all.gro \ -g

Re: [gmx-users] Segmentation fault error from mdrun

2011-12-07 Thread Mark Abraham
On 8/12/2011 7:36 AM, rainy908 wrote: Hi, I encounter the following error when trying to execute mdrun: # Running Gromacs: read TPR and write output to /gpfs disk $MPIRUN $MDRUN -v -nice 0 -np $NSLOTS \ -s n12_random_50_protein_all.tpr \ -o n12_random_50_protein_all.trr \ -c

Re: [gmx-users] segmentation fault from power6 kernel

2011-11-03 Thread Fabio Affinito
Thank you, Mark. Using GMX_NOOPTIMIZEDKERNELS=1 everything runs fine on power6. I also tried to run on a linux cluster and it went ok. Fabio The most likely issue is some normal blowing up scenario leading to a table-lookup-overrun segfault in the 3xx series kernels. I don't know why the

Re: [gmx-users] segmentation fault from power6 kernel

2011-11-03 Thread Mark Abraham
On 3/11/2011 7:59 PM, Fabio Affinito wrote: Thank you, Mark. Using GMX_NOOPTIMIZEDKERNELS=1 everything runs fine on power6. I also tried to run on a linux cluster and it went ok. Sounds like a bug. Please file a report here http://redmine.gromacs.org http://redmine.gromacs.org/ including your

Re: [gmx-users] segmentation fault from power6 kernel

2011-11-03 Thread Fabio AFFINITO
: Giovedì, 3 novembre 2011 14:40:39 Oggetto: Re: [gmx-users] segmentation fault from power6 kernel On 3/11/2011 7:59 PM, Fabio Affinito wrote: Thank you, Mark. Using GMX_NOOPTIMIZEDKERNELS=1 everything runs fine on power6. I also tried to run on a linux cluster and it went ok. Sounds like a bug

[gmx-users] segmentation fault from power6 kernel

2011-11-02 Thread Fabio AFFINITO
Dear all, I've trying to run a simulation on a IBM Power6 cluster. At the beginning of the simulation I've got a segmentation fault. I investigated with TotalView and I've found that this segmentation violation originates in the pwr6kernel310.F Up to now, I still didn't find what is behind this

[gmx-users] Segmentation fault

2011-10-10 Thread ITHAYARAJA
Hi When i perform mdrun for energy minimization, I found an error revealed segmentation fault. Please explain me -- ** Ithayaraja M, Research Scholar, Department of Bionformatics, Bharathiar University, Coimbatore 641 046, Tamil Nadu India -- gmx-users mailing listgmx-users@gromacs.org

[gmx-users] Segmentation fault after mdrun for MD simulation

2011-08-17 Thread rainy908
Dear gmx-users: Thanks Justin for your help. But now I am experiencing a Segmentation fault error when executing mdrun. I've perused the archives but found none of the threads on segmentation faults similar to my case here. I believe the segmentation fault is caused by the awkward

Re: [gmx-users] Segmentation fault after mdrun for MD simulation

2011-08-17 Thread Justin A. Lemkul
rainy908 wrote: Dear gmx-users: Thanks Justin for your help. But now I am experiencing a Segmentation fault error when executing mdrun. I've perused the archives but found none of the threads on segmentation faults similar to my case here. I believe the segmentation fault is caused by

Re: [gmx-users] Segmentation fault after mdrun for MD simulation

2011-08-17 Thread rainy908
Hi Justin, THanks for the input. So I traced back to my energy minimization steps, and am getting the error message after I execute the following line: $mdrun -s 1JFF_em.tpr -o 1JFF_em.trr -c 1JFF_b4pr.gro -e em.edr output: Back Off! I just backed up md.log to ./#md.log.2# Reading file

Re: [gmx-users] Segmentation fault after mdrun for MD simulation

2011-08-17 Thread Mark Abraham
On 18/08/2011 2:41 PM, rainy908 wrote: Hi Justin, THanks for the input. So I traced back to my energy minimization steps, and am getting the error message after I execute the following line: $mdrun -s 1JFF_em.tpr -o 1JFF_em.trr -c 1JFF_b4pr.gro -e em.edr output: Back Off! I just backed up

[gmx-users] Segmentation fault

2011-07-13 Thread Sayan Bagchi
Hello All, I was trying to run a MD simulation of a 17 amino acid peptide. At the position restraint step, the program crashed after running ~536 ps. It gave the error message: t=536.242 ps: Water molecule starting at atom 6101 cannot be settled. Check for bad contacts and/or reduce the

Re: [gmx-users] Segmentation fault

2011-07-13 Thread Justin A. Lemkul
Sayan Bagchi wrote: Hello All, I was trying to run a MD simulation of a 17 amino acid peptide. At the position restraint step, the program crashed after running ~536 ps. It gave the error message: t=536.242 ps: Water molecule starting at atom 6101 cannot be settled. Check for bad contacts

[gmx-users] segmentation fault.

2011-05-20 Thread sreelakshmi ramesh
dear gmx-users, During equilibriation i get the following error.Any suggestions please. *grompp* WARNING 1 [file npt.mdp]: The sum of the two largest charge group radii (2.369582) is larger than rlist (1.00) This run will generate roughly 73 Mb of data There

Re: [gmx-users] segmentation fault.

2011-05-20 Thread Justin A. Lemkul
sreelakshmi ramesh wrote: dear gmx-users, During equilibriation i get the following error.Any suggestions please. *grompp* WARNING 1 [file npt.mdp]: The sum of the two largest charge group radii (2.369582) is larger than rlist (1.00) This message

[gmx-users] segmentation fault: g_velacc

2011-02-01 Thread Vigneshwar Ramakrishnan
Dear All, I am using the gromacs 4.0.7 version and I was trying to calculate the momentum autocorrelation function by using the -m flag. However, I get a segmentation fault as follows: trn version: GMX_trn_file (double precision) Reading frame 0 time0.000 Segmentation fault When I

Re: [gmx-users] segmentation fault: g_velacc

2011-02-01 Thread Justin A. Lemkul
Vigneshwar Ramakrishnan wrote: Dear All, I am using the gromacs 4.0.7 version and I was trying to calculate the momentum autocorrelation function by using the -m flag. However, I get a segmentation fault as follows: trn version: GMX_trn_file (double precision) Reading frame 0 time

Re: [gmx-users] segmentation fault: g_velacc

2011-02-01 Thread Carsten Kutzner
Hi, apparently this bug fix made it to 4.5, but not to 4.0. I will apply the fix also there. Carsten On Feb 1, 2011, at 1:58 PM, Justin A. Lemkul wrote: Vigneshwar Ramakrishnan wrote: Dear All, I am using the gromacs 4.0.7 version and I was trying to calculate the momentum

Re: [gmx-users] segmentation fault: g_velacc

2011-02-01 Thread Carsten Kutzner
Hi Vigneshwar, the problem is fixed now in the release-4-0-patches branch. Carsten On Feb 1, 2011, at 2:00 PM, Carsten Kutzner wrote: Hi, apparently this bug fix made it to 4.5, but not to 4.0. I will apply the fix also there. Carsten On Feb 1, 2011, at 1:58 PM, Justin A. Lemkul

Re: [gmx-users] segmentation fault: g_velacc

2011-02-01 Thread Vigneshwar Ramakrishnan
Thanks very much, Dr. Kutzner! On Tue, Feb 1, 2011 at 9:14 PM, Carsten Kutzner ckut...@gwdg.de wrote: Hi Vigneshwar, the problem is fixed now in the release-4-0-patches branch. Carsten On Feb 1, 2011, at 2:00 PM, Carsten Kutzner wrote: Hi, apparently this bug fix made it to 4.5,

[gmx-users] segmentation fault while running eneconv

2011-01-25 Thread Anna Marabotti
Dear all, I launched on my system a first simulation of 5 ns, then I prolonged it to 50 ns using tpbconv -s tpr1_5ns.tpr -until 5 -o tpr2_50ns.tpr and then mdrun -s tpr2_50ns.tpr -deffnm md2_50ns -cpi md1_5ns.cpt Since my simulation was interrupted several times, every time I relaunched it

Re: [gmx-users] segmentation fault while running eneconv

2011-01-25 Thread Justin A. Lemkul
Anna Marabotti wrote: Dear all, I launched on my system a first simulation of 5 ns, then I prolonged it to 50 ns using tpbconv -s tpr1_5ns.tpr -until 5 -o tpr2_50ns.tpr and then mdrun -s tpr2_50ns.tpr -deffnm md2_50ns -cpi md1_5ns.cpt Since my simulation was interrupted several times,

[gmx-users] Segmentation Fault in EM

2011-01-17 Thread TJ Mustard
Hi all, I have been running alot of simulations on protein ligand interactions, and my settings/setup/mdp files worked great for one system. Then when we moved to a larger and more complicated system we started getting mdrun segmentation faults during steep energy

Re: [gmx-users] Segmentation Fault in EM

2011-01-17 Thread Justin A. Lemkul
TJ Mustard wrote: Hi all, I have been running alot of simulations on protein ligand interactions, and my settings/setup/mdp files worked great for one system. Then when we moved to a larger and more complicated system we started getting mdrun segmentation faults during steep energy

Re: [gmx-users] Segmentation Fault in EM

2011-01-17 Thread TJ Mustard
On January 17, 2011 at 1:20 PM Justin A. Lemkul jalem...@vt.edu wrote: TJ Mustard wrote: Hi all, I have been running alot of simulations on protein ligand interactions, and my

Re: [gmx-users] Segmentation Fault in EM

2011-01-17 Thread Justin A. Lemkul
TJ Mustard wrote: On January 17, 2011 at 1:20 PM Justin A. Lemkul jalem...@vt.edu wrote: TJ Mustard wrote: Hi all, I have been running alot of simulations on protein ligand interactions, and my settings/setup/mdp files worked great for one system. Then

[gmx-users] segmentation fault

2011-01-15 Thread leila separdar
I have Gromacs 4.0.7 I have simulated 1000 atoms of Argon with Lenard Jones potential in a cubic box with linear size of 3.34. but when I reduced units I confront with this error Back Off! I just backed up md.log to ./#md.log.5# Reading file argon.tpr, VERSION 4.0.7 (single precision) Back Off! I

Re: [gmx-users] segmentation fault

2011-01-15 Thread Mark Abraham
On 15/01/2011 8:50 PM, leila separdar wrote: I have Gromacs 4.0.7 I have simulated 1000 atoms of Argon with Lenard Jones potential in a cubic box with linear size of 3.34. but when I reduced units I confront with this error Back Off! I just backed up md.log to ./#md.log.5# Reading file

Re: [gmx-users] segmentation fault

2011-01-15 Thread leila separdar
I managed to run my simulation but which kind of coulomtype can I use except PME? also I get different averages for kinetic and potential energies than before reducing units I think these numbers must be the same because E*=E/epsilon (epsilon is about 0.9977) for argon. could u please help me

[gmx-users] Segmentation fault in g_hbond

2010-12-18 Thread leila karami
Dear gromacs users I used g_hbond tool for hydrogen bond analysis between protein and solvent (water molecules). I have encountered with : Select a group: 3 Selected 3: 'Protein' Select a group: 15 Selected 15: 'SOL' Checking for overlap in atoms between Protein and SOL Calculating hydrogen

Re: [gmx-users] Segmentation fault in g_hbond

2010-12-18 Thread Erik Marklund
Hi, Upgrade to 4.5.x and see if the problem persists. I've hacked g_hbond quite a bit since 4.0.5. Erik leila karami skrev 2010-12-18 14.02: Dear gromacs users I'm using gromacs 4.0.5. with following command: g_hbond -f .xtc -s .tpr -n .ndx -num -g -hbn. my system contains protein, dna

[gmx-users] Segmentation fault in g_hbond

2010-12-18 Thread leila karami
Dear Erik I used g_hbond in 4.5.1 but problem was not solved. -- Leila Karami Ph.D. student of Physical Chemistry K.N. Toosi University of Technology Theoretical Physical Chemistry Group -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users

[gmx-users] Segmentation fault in g_hbond

2010-12-18 Thread leila karami
Dear Erik thanks for your attention. in version 4.5.1, when I use g_hbond -f .xtc -s .tpr -n .ndx -num -g -hbn, gromacs give me only hbnum.xvg with segmentation fault. when I use g_hbond -f .xtc -s .tpr -n .ndx -num -g, gromacs give me only hbnum.xvg without segmentation fault. how to file a

Re: [gmx-users] Segmentation fault in g_hbond

2010-12-18 Thread Erik Marklund
leila karami skrev 2010-12-18 15.38: Dear Erik thanks for your attention. in version 4.5.1, when I use g_hbond -f .xtc -s .tpr -n .ndx -num -g -hbn, gromacs give me only hbnum.xvg with segmentation fault. when I use g_hbond -f .xtc -s .tpr -n .ndx -num -g, gromacs give me only hbnum.xvg

Re: [gmx-users] Segmentation fault in g_hbond

2010-12-18 Thread Erik Marklund
Erik Marklund skrev 2010-12-18 15.40: leila karami skrev 2010-12-18 15.38: Dear Erik thanks for your attention. in version 4.5.1, when I use g_hbond -f .xtc -s .tpr -n .ndx -num -g -hbn, gromacs give me only hbnum.xvg with segmentation fault. when I use g_hbond -f .xtc -s .tpr -n .ndx -num

[gmx-users] Segmentation fault in g_hbond

2010-12-18 Thread leila karami
Dear Erik excuse me, I sent .xtc and .tpr file your e-mail. -- Leila Karami Ph.D. student of Physical Chemistry K.N. Toosi University of Technology Theoretical Physical Chemistry Group -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users

Re: [gmx-users] Segmentation fault in g_hbond

2010-12-18 Thread Erik Marklund
leila karami skrev 2010-12-18 16.18: Dear Erik excuse me, I sent .xtc and .tpr file your e-mail. -- Leila Karami Ph.D. student of Physical Chemistry K.N. Toosi University of Technology Theoretical Physical Chemistry Group I can reproduce the segfault. It doesn't happen without -hbn. I'll

Re: [gmx-users] Segmentation fault in g_hbond

2010-12-18 Thread Erik Marklund
Erik Marklund skrev 2010-12-18 16.23: leila karami skrev 2010-12-18 16.18: Dear Erik excuse me, I sent .xtc and .tpr file your e-mail. -- Leila Karami Ph.D. student of Physical Chemistry K.N. Toosi University of Technology Theoretical Physical Chemistry Group I can reproduce the segfault.

Re: [gmx-users] Segmentation fault in g_hbond

2010-12-18 Thread Erik Marklund
Erik Marklund skrev 2010-12-18 16.36: Erik Marklund skrev 2010-12-18 16.23: leila karami skrev 2010-12-18 16.18: Dear Erik excuse me, I sent .xtc and .tpr file your e-mail. -- Leila Karami Ph.D. student of Physical Chemistry K.N. Toosi University of Technology Theoretical Physical

[gmx-users] Segmentation fault in g_hbond

2010-12-18 Thread leila karami
Dear Erik there are several hb-per-pHist in gmx_hbond.c. please say me exactly in which part of the gmx_hbond.c file if-statement should be placed? If I install gromacs 4.5.2 or 4.5.3, is there not this problem (segmentation fault)? -- Leila Karami Ph.D. student of Physical Chemistry K.N.

Re: [gmx-users] Segmentation fault in g_hbond

2010-12-18 Thread Erik Marklund
leila karami skrev 2010-12-18 16.52: Dear Erik there are several hb-per-pHist in gmx_hbond.c. please say me exactly in which part of the gmx_hbond.c file if-statement should be placed? If I install gromacs 4.5.2 or 4.5.3, is there not this problem (segmentation fault)? -- Leila Karami

Re: [gmx-users] Segmentation fault in g_hbond

2010-12-18 Thread Erik Marklund
Erik Marklund skrev 2010-12-18 21.15: leila karami skrev 2010-12-18 16.52: Dear Erik there are several hb-per-pHist in gmx_hbond.c. please say me exactly in which part of the gmx_hbond.c file if-statement should be placed? If I install gromacs 4.5.2 or 4.5.3, is there not this problem

Re: [gmx-users] Segmentation fault in g_hbond

2010-12-18 Thread Justin A. Lemkul
Erik Marklund wrote: leila karami skrev 2010-12-18 16.52: Dear Erik there are several hb-per-pHist in gmx_hbond.c. please say me exactly in which part of the gmx_hbond.c file if-statement should be placed? If I install gromacs 4.5.2 or 4.5.3, is there not this problem (segmentation

[gmx-users] Segmentation fault at g_traj

2010-08-12 Thread Jorge Alberto Jover Galtier
Dear friends:Running several simulations, we have found a problem with the 'g_traj' utility. It doesn't finish properly the files it generates, and gives a segmentation fault. This is what we have done:We are working with double precision. With the file .mdp that is at the end of the mail, we have

Re: [gmx-users] Segmentation fault at g_traj

2010-08-12 Thread Justin A. Lemkul
Jorge Alberto Jover Galtier wrote: Dear friends: Running several simulations, we have found a problem with the 'g_traj' utility. It doesn't finish properly the files it generates, and gives a segmentation fault. This is what we have done: We are working with double precision. With the file

[gmx-users] Segmentation Fault with g_dielectric

2010-07-20 Thread Jennifer Casey
Hello, I am trying to calculate the dielectric constant for pure tetrahydrofuran (THF) at 298K. I keep running into problems though. I have looked through the gmx user list to see if others have had these problems, but I didn't see any mention of them (although I did see that others were asked

[gmx-users] segmentation fault in position restrained step

2010-04-25 Thread Moeed
Dear Justin, 1- Could you please check if I have grouped atoms properly? Lastly, I could generate the tpr file for PR step. Since I am getting segmentation fault in the next step I though maybe there is sth wring with charge groups.. However, I have a funda,mental question. I am to compute

Re: [gmx-users] segmentation fault in position restrained step

2010-04-25 Thread Justin A. Lemkul
Moeed wrote: Dear Justin, 1- Could you please check if I have grouped atoms properly? Lastly, I could generate the tpr file for PR step. Since I am getting segmentation fault in the next step I though maybe there is sth wring with charge groups.. I don't know how your labeling is set up.

[gmx-users] Segmentation fault with gromacs executables

2010-04-25 Thread Sikandar Mashayak
Hi I am facing this strange problem of segmentation fault while executing mpi-enabled gromacs executables on remote server. I source GMXRC, so that I can access executables from any directory without specifying full path of gromacs/bin. And when I execute, say grompp, I get segmentation fault.

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