Re: [gmx-users] Parallel mdrun not working on gentoo linux

2010-08-15 Thread Manik Mayur
are running fine. further, $mdrun_mpi just results in a blinking cursor at newline (earlier it displayed an array of info strings) > Mark -Manik > > - Original Message ----- > From: Manik Mayur > Date: Saturday, August 14, 2010 15:14 > Subject: [gmx-users] Parallel mdrun not wo

[gmx-users] Parallel mdrun not working on gentoo linux

2010-08-13 Thread Manik Mayur
b6d6f000) /lib/ld-linux.so.2 (0xb77f7000) Please somebody tell me what is the problem? Thanks, Manik Mayur -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/search before posting!

[gmx-users] Problem using trjconv and g_potential

2010-04-12 Thread Manik Mayur
- g_potential -f Soln.trr -s Sim_ions.tpr -n Soln.ndx -o potential.xvg -oc charge.xvg -d Z Selected 4: 'Ions' trn version: GMX_trn_file (single precision) Reading frame 0 time 1000.000 Dividing the box in 10 slices Segmentation fault Thanks, Manik Mayur Graduate student Microfluidics La

Re: [gmx-users] Hydrated radius of ions

2009-11-20 Thread Manik Mayur
to resemble a > nail. > > > > *From:* gmx-users-boun...@gromacs.org [mailto: > gmx-users-boun...@gromacs.org] *On Behalf Of *Manik Mayur > *Sent:* Friday, 20 November 2009 2:10 AM > *To:* Discussion list for GROMACS users > *Subject:* [gmx-users] Hydrated radius of ion

[gmx-users] Hydrated radius of ions

2009-11-19 Thread Manik Mayur
Hi, Is there any gromacs utility to calculate the hydrated radius of ions? Thanks, Manik Mayur Graduate student Microfluidics Lab Dept. of Mechanical Engg. IIT Kharagpur INDIA -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search

Re: [gmx-users] pdb2gmx : treat CL as C

2009-11-16 Thread Manik Mayur
2009/11/17 Nilesh Dhumal > this is the command, > > pdb2gmx -f dioxin.pdb -o di.pdb -p di.top -ter > > Here I have attached the dioxin.pdb file. > Check your dioxing.pdb.. there might be formatting issues. It might happen the due to bad format of the pdb file, your 'L' is somehow removed from 'C

Re: [gmx-users] water molecule cannot be settled

2009-09-29 Thread Manik Mayur
2009/9/29 Justin A. Lemkul > > > Carla Jamous wrote: > >> >> Thank you for your reply, >> but none of the water molecules with error messages is trapped inside my >> protein, nor is it in contact with the protein or the ions in my system. >> >> Also if the water molecules are positioned properly,

Re: [gmx-users] about intermolecular interactions

2009-09-17 Thread Manik Mayur
rchive at http://www.gromacs.org/search before posting! > Please don't post (un)subscribe requests to the list. Use the > www interface or send it to gmx-users-requ...@gromacs.org. > Can't post? Read http://www.gromacs.org/mailing_lists/users.php > Manik Mayur Grad

[gmx-users] Invitation to connect on LinkedIn

2009-09-11 Thread Manik Mayur
LinkedIn Manik Mayur requested to add you as a connection on LinkedIn: -- Chinmay, I'd like to add you to my professional network on LinkedIn. - Manik Accept invitation from Manik Mayur http://www.linkedin.

Re: [gmx-users] bypassing pdb2gmx

2009-09-10 Thread Manik Mayur
use editconf -f file.pdb -o file.gro Manik Mayur Graduate student Microfluidics Lab Dept. of Mechanical Engg. IIT Kharagpur INDIA 2009/9/10 Amit Choubey > hi everyone, > I have a pdb file of my system and i want it to be fed into the GROMACS > software. I have a new force fiel

Re: [gmx-users] potential energy NaN and strange dependence on cut-offs

2009-09-08 Thread Manik Mayur
= 173529 >> >> ; OPTIONS FOR BONDS >> constraints = none >> ; Type of constraint algorithm >> constraint-algorithm = Lincs >> ; Do not constrain the start configuration >> continuation = no >> ; Use successive overr

[gmx-users] Thermostats in a NEMD

2009-09-01 Thread Manik Mayur
with? Thanks, Manik Mayur Graduate student Microfluidics Lab Dept. of Mechanical Engg. IIT Kharagpur INDIA ___ gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http

Re: [gmx-users] Re: R: R: R: CNT

2009-07-30 Thread Manik Mayur
^(1/6)). With regards, Manik Mayur Graduate student Microfluidics Lab Dept. of Mechanical Engg. IIT Kharagpur INDIA On Thu, Jul 30, 2009 at 5:56 PM, Vitaly V. Chaban wrote: > If you unzipped/untarred the archive properly it should be some system > already prepared to run. So you can just s

[gmx-users] Regarding binning technique

2009-07-13 Thread Manik Mayur
y at x=a doesn't vary much with the #bins. If you have faced the same problem, how do you resolve it? Thanks and regards, Manik Mayur Graduate student Microfluidics Lab Dept. of Mechanical Engg. IIT Kharagpur INDIA ___ gmx-users mailing listgmx-u

Re: [gmx-users] 4.0.5 Installation error

2009-06-29 Thread Manik Mayur
On Mon, Jun 29, 2009 at 1:51 PM, Mark Abraham wrote: > Manik Mayur wrote: > >> Hi, >> I am trying to install GROMACS-4.0.5, but while making mpirun with the >> option --enable-mpi it gives the following sets of errors: >> >> ../gromacs-4.0.5/src/gmxlib/.libs/l

[gmx-users] Re: 4.0.5 Installation error

2009-06-29 Thread Manik Mayur
On Mon, Jun 29, 2009 at 12:54 PM, Manik Mayur wrote: > Hi, > I am trying to install GROMACS-4.0.5, but while making mpirun with the > option --enable-mpi it gives the following sets of errors: > read "making mdrun" ../gromacs-4.0.5/src/gmxlib/.libs/libgmx_mpi.so:

[gmx-users] 4.0.5 Installation error

2009-06-29 Thread Manik Mayur
The important thing to note is that I have successfully compiled and installed mpi version of mdrun on the same machine, for GROMACS-4.0.4. What am I missing here? Thanks, Manik Mayur Graduate student Microfluidics Lab Dept. of Mechanical Engg. IIT Kharagpur INDIA _

Re: [gmx-users] problem in ngmx

2009-06-13 Thread Manik Mayur
mx-users-requ...@gromacs.org. >> Can't post? Read http://www.gromacs.org/mailing_lists/users.php >> > > -- > Florian Dommert > Dipl.-Phys. > > Institute for Computational Physics > University Stuttgart > > Pfaffenwaldring 27 > 70569 Stuttgart &

Re: [gmx-users] Re: Issues regarding exclusions and Charge group distribution

2009-06-11 Thread Manik Mayur
On Fri, Jun 12, 2009 at 8:46 AM, Mark Abraham wrote: > Manik Mayur wrote: > >> Hi, >> >> The last mail supposedly bounced from the server due to attachments. So >> please excuse in case you find this as a repetition. >> >> I am trying to simula

[gmx-users] Re: Issues regarding exclusions and Charge group distribution

2009-06-11 Thread Manik Mayur
at address: (nil) [md-comp1:32377] [ 0] [0xb7fd8440] [md-comp1:32374] [ 0] [0xb7ef0440] [md-comp1:32374] *** End of error message *** [md-comp1:32377] *** End of error message *** I would be extremely thankful, if somebody points me to the source of the error and the workaround. Thanks, Manik Mayu

Re: [gmx-users] Pressure and NVT Simulations

2009-06-05 Thread Manik Mayur
On Fri, Jun 5, 2009 at 11:58 PM, Jussi Lehtola wrote: > On Fri, 2009-06-05 at 23:28 +0530, Manik Mayur wrote: > > Hi, > > I am trying to equilibrate a box of SPC/E water using NVT simulations. > > After 2 ns of equilibration my pressure is still <0 bars. Is it an >

[gmx-users] Pressure and NVT Simulations

2009-06-05 Thread Manik Mayur
ite time of equilibration? Can anyone point me to fundamental theory pertaining to this behavior as I couldn't find any upon googling. Please do not suggest doing NPT as for some reason I want to avoid it for now. Manik Mayur Graduate student Microfluidics Lab Dept. of Mechanical Engg. IIT K

Re: [gmx-users] conversion to tip5p

2009-06-05 Thread Manik Mayur
ch before posting! > Please don't post (un)subscribe requests to the list. Use the > www interface or send it to gmx-users-requ...@gromacs.org. > Can't post? Read http://www.gromacs.org/mailing_lists/users.php > Manik Mayur Graduate student Microfluidics Lab Dept. of Mechani

Re: [gmx-users] DSSP problem

2009-06-04 Thread Manik Mayur
; > Regard > > Rituraj > > > > > > > > -- > > "The future belongs to those who believe in the beauty of their dreams." > > > > > > -- > > > > Message: 8 > > Date: Thu, 04 Jun 2009

Re: [gmx-users] Some questions regarding generating topologies

2009-06-03 Thread Manik Mayur
On Wed, Jun 3, 2009 at 9:04 PM, Justin A. Lemkul wrote: > > > Manik Mayur wrote: > >> Hi, >> >> Even though after going through the manual, I still have some basic >> confusions regarding generating topologies. >> >> 1) I have generated an itp fil

[gmx-users] Some questions regarding generating topologies

2009-06-03 Thread Manik Mayur
) I am using GROMOS96 43a1, so am I allowed to change combination rule to '2' ( '1' is the default). How significantly will it affect the simulations? Any relevant idea/suggestion/reference is appreciated. Thanks, Manik Mayur Graduate student Microfluidics Lab Dept. of

Re: [gmx-users] installation

2009-06-02 Thread Manik Mayur
http://www.gromacs.org/mailman/listinfo/gmx-users > Please search the archive at http://www.gromacs.org/search before posting! > Please don't post (un)subscribe requests to the list. Use the > www interface or send it to gmx-users-requ...@gromacs.org. > Can't post? Read http://www.gro

Re: [gmx-users] Problem with pdb2gmx when used with OPLS and TIP4P

2009-05-13 Thread Manik Mayur
On Thu, May 14, 2009 at 1:56 AM, Justin A. Lemkul wrote: > > > Manik Mayur wrote: > >> On Thu, May 14, 2009 at 1:32 AM, Justin A. Lemkul > jalem...@vt.edu>> wrote: >> >> >> >>Manik Mayur wrote: >> >>Hi Users, >> &g

Re: [gmx-users] Problem with pdb2gmx when used with OPLS and TIP4P

2009-05-13 Thread Manik Mayur
On Thu, May 14, 2009 at 1:32 AM, Justin A. Lemkul wrote: > > > Manik Mayur wrote: > >> Hi Users, >> >> I constructed a .pdb file for TIP4P water model which I tried to convert >> to .gro using pdb2gmx using: >> >> $ pdb2gmx -f Sim1.pdb -o Sim1.

[gmx-users] Problem with pdb2gmx when used with OPLS and TIP4P

2009-05-13 Thread Manik Mayur
W3? How is the OW-HW3 bond is getting stretched? Also, what should be the correct procedure for the conversion? Thanks, Manik Mayur Graduate student Microfluidics Lab Dept. of Mechanical Engg. IIT Kharagpur INDIA ___ gmx-users mailing listgmx-users@g

Re: [gmx-users] Couette flow

2009-04-03 Thread Manik Mayur
On Fri, Apr 3, 2009 at 11:11 PM, David van der Spoel wrote: > Manik Mayur wrote: > >> >> >> On Fri, Apr 3, 2009 at 10:47 PM, David van der Spoel < >> sp...@xray.bmc.uu.se <mailto:sp...@xray.bmc.uu.se>> wrote: >> >>Manik Mayur wrote: >&g

Re: [gmx-users] Couette flow

2009-04-03 Thread Manik Mayur
On Fri, Apr 3, 2009 at 10:47 PM, David van der Spoel wrote: > Manik Mayur wrote: > >> >> >> On Fri, Apr 3, 2009 at 9:48 PM, David van der Spoel >> > sp...@xray.bmc.uu.se>> wrote: >> >>Manik Mayur wrote: >> >> &

Re: [gmx-users] Couette flow

2009-04-03 Thread Manik Mayur
On Fri, Apr 3, 2009 at 9:48 PM, David van der Spoel wrote: > Manik Mayur wrote: > >> >> >> On Fri, Apr 3, 2009 at 8:25 PM, David van der Spoel >> > sp...@xray.bmc.uu.se>> wrote: >> >>Manik Mayur wrote: >> >>Hi, >>

Re: [gmx-users] Couette flow

2009-04-03 Thread Manik Mayur
On Fri, Apr 3, 2009 at 8:25 PM, David van der Spoel wrote: > Manik Mayur wrote: > >> Hi, >> >> With reference to >> >> http://www.mail-archive.com/gmx-users@gromacs.org/msg13374.html >> >> I would like to know if anybody has successfully simul

[gmx-users] Couette flow

2009-04-03 Thread Manik Mayur
giving constant velocity to a group of atoms, as we can do in LAMMPS, in future versions. It will really be a life saver if GROMACS can be used for such problems. Also can we build GROMACS as a library to be called from customized codes? Thanks, -- Manik Mayur Graduate student Microfluidics Lab Dept

Re: [gmx-users] Compiler and OS issue in gromacs

2009-03-22 Thread Manik Mayur
o gmx-users-requ...@gromacs.org. > Can't post? Read http://www.gromacs.org/mailing_lists/users.php > -- Manik Mayur Graduate student Microfluidics Lab Dept. of Mechanical Engg. IIT Kharagpur INDIA ___ gmx-users mailing listgmx-users@gromacs.org

Re: [gmx-users] Timestep and force field

2009-03-22 Thread Manik Mayur
ease don't post (un)subscribe requests to the list. Use the > www interface or send it to gmx-users-requ...@gromacs.org. > Can't post? Read http://www.gromacs.org/mailing_lists/users.php > -- Manik Mayur Graduate student Microfluidics Lab Dept. of Mechanical Engg. II

Re: [gmx-users] mdrun hangs with the pull option

2009-03-17 Thread Manik Mayur
On Tue, Mar 17, 2009 at 9:31 PM, Manik Mayur wrote: > > > 2009/3/17 Berk Hess > >> Hi, >> >> You pull rate is ridiculously high (1 nm/ps). >> > Also I am simulating in reduced dimentions. I think it is fine then. Is there any upper limit on the pu

Re: [gmx-users] mdrun hangs with the pull option

2009-03-17 Thread Manik Mayur
vec[0]= 1.0e+00 > vec[1]= 0.0e+00 > vec[2]= 0.0e+00 > init (3): > init[0]= 2.08088e+00 > init[1]= 0.0e+00 > init[2]= 0.0e+00 > rate = 1 > k= 0 > kB

[gmx-users] mdrun hangs with the pull option

2009-03-17 Thread Manik Mayur
00 rate = 1 k= 0 kB = 0 The other useful data might be: OS- Ubuntu 8.04 Gromacs- 4.0.2 Thanks, Manik Mayur -- Graduate student Microfluidics Lab Dept. of Mechanical Engg. IIT Kharagpur md.log Description: Binary data eql.mdp

Re: [gmx-users] Problem configuring openMPI

2009-03-03 Thread Manik Mayur
On Wed, Mar 4, 2009 at 2:25 AM, Mark Abraham wrote: > Manik Mayur wrote: > >> >> >> On Wed, Mar 4, 2009 at 1:55 AM, Roland Schulz > rol...@utk.edu>> wrote: >> >>You will have to recompile everything: >>make clean >>make >

Re: [gmx-users] Problem configuring openMPI

2009-03-03 Thread Manik Mayur
, as for now, its working to my need. But somehow still I feel that with openmpi-1.3, gromacs-4.0.4 and Xeon Quad core at 3.6Ghz, the processing speed which I am getting, is quite low. You still have references to lam in your libmd_mpi.so > > Roland > > On Tue, Mar 3, 2009 at 3:0

Re: [gmx-users] Problem configuring openMPI

2009-03-03 Thread Manik Mayur
On Wed, Mar 4, 2009 at 1:18 AM, Roland Schulz wrote: > you will have to set > > LD_LIBRARY_PATH to /home/openmpi/lib > I have tried that.. the error still persists. use either setenv or export depending on your shell > > Roland > > On Tue, Mar 3, 2009 at 2:35 PM, Manik

Re: [gmx-users] Problem configuring openMPI

2009-03-03 Thread Manik Mayur
to `kpause' ../mdlib/.libs/libmd_mpi.so: undefined reference to `ah_next' ../mdlib/.libs/libmd_mpi.so: undefined reference to `rev8' ../mdlib/.libs/libmd_mpi.so: undefined reference to `argvadd' ../mdlib/.libs/libmd_mpi.so: undefined reference to `bfiselect' ../mdlib/.libs/libmd_m

Re: [gmx-users] Problem configuring openMPI

2009-03-03 Thread Manik Mayur
On Wed, Mar 4, 2009 at 12:28 AM, Nicolas wrote: > Manik Mayur a écrit : > >> >> >> On Tue, Mar 3, 2009 at 11:47 PM, Nicolas > nsa...@ucalgary.ca>> wrote: >> >>Manik Mayur a écrit : >> >>Hi, >> >>If I

Re: [gmx-users] Problem configuring openMPI

2009-03-03 Thread Manik Mayur
On Tue, Mar 3, 2009 at 11:47 PM, Nicolas wrote: > Manik Mayur a écrit : > >> Hi, >> >> If I have 2 mpi environments, namely LAM and openMPI, and I want gromacs >> to use openMPI of the two, what extra option should I pass during the >> ./configure step? In my

Re: [gmx-users] Problem configuring openMPI

2009-03-03 Thread Manik Mayur
run mdargs > lamhalt > > I don't use Lam often, though, you might need to use different Lam options. > > Nicolas > > Manik Mayur a écrit : > >> Hi, >> >> I have till now successfully used openMPI and gromacs together. Recently I >> got a cluste

[gmx-users] Problem configuring openMPI

2009-03-03 Thread Manik Mayur
Hi, I have till now successfully used openMPI and gromacs together. Recently I got a cluster where I tried to install openMPI and gromacs locally as I donot have root priviledges on it. But it turns out that it already has MPI environment on it (LAM) which I donot want to use (as the version is qu

Re: [gmx-users] Interpretation of g_hbond results

2009-02-24 Thread Manik Mayur
On Tue, Feb 24, 2009 at 9:44 PM, Justin A. Lemkul wrote: > > Hi, > > I have a quick question about interpreting the output from g_hbond. I am > using the -ac option to calculate H-bond lifetimes between my protein and a > series of different, bound ligands. I read the associated paper, but I >

Re: [gmx-users] problem in running gromacs

2009-02-21 Thread Manik Mayur
quests to the list. Use the > www interface or send it to gmx-users-requ...@gromacs.org. > Can't post? Read http://www.gromacs.org/mailing_lists/users.php > -Manik Mayur -- Graduate student Microfluidics Lab Dept. of Mechanical Engg. IIT Kharagpur ___

Re: [gmx-users] problem in gromacs installation

2009-02-20 Thread Manik Mayur
On Fri, Feb 20, 2009 at 2:45 PM, nitu sharma wrote: > Dear All, > > I have successfully insstalled gromacs on my 32 bit > i686 linux system but when I give the mdrun command for running gromacs on > my system the output is like this > > "mdrun: error while loading shared lib

Re: [gmx-users] problem in gromacs installation

2009-02-19 Thread Manik Mayur
On Thu, Feb 19, 2009 at 10:45 AM, nitu sharma wrote: > *Dear All, > > I have compiled fft-3.2.1 in a specific user directory; then configured, > compiled gromacs-4.0.3 from source code according to directions and installed > it in the > specific directory, all without any errors, but at the end "

Re: [gmx-users] Re: genion and a few other problems

2008-12-27 Thread Manik Mayur
On Sat, Dec 27, 2008 at 6:36 PM, Justin A. Lemkul wrote: > Quoting Manik Mayur : > > > On Sat, Dec 27, 2008 at 3:12 PM, Manik Mayur > wrote: > > > > > Hi all, > > > > > > I have a few probIems/confusions and will be extremely thankful for any

[gmx-users] Re: genion and a few other problems

2008-12-27 Thread Manik Mayur
On Sat, Dec 27, 2008 at 3:12 PM, Manik Mayur wrote: > Hi all, > > I have a few probIems/confusions and will be extremely thankful for any > help. I added some "Cl- ions" by replacing water using "genion (and -nn)". > It generated a "topol.top" fil

[gmx-users] genion and a few other problems

2008-12-27 Thread Manik Mayur
Hi all, I have a few probIems/confusions and will be extremely thankful for any help. I added some "Cl- ions" by replacing water using "genion (and -nn)". It generated a "topol.top" file with Cl listed in [ molecules ]. Now when I try to run grompp, it gives an error saying "no such molecule type

[gmx-users] partial charge distribution

2008-12-25 Thread Manik Mayur
Hi, I have a system (a slit type nanopore) in which I have 4 wall layers. I would like to distribute partial charges on the first wall layer (the layer in contact with the fluid). The wall layers are made of Si atoms. I tried to change ffG43a1nb.itp (& ffG43a1.atp) by adding a new atom with charac

Re: [gmx-users] Parallel run on a Quad Core

2008-12-21 Thread Manik Mayur
On Sun, Dec 21, 2008 at 5:04 PM, Chitrita Dutta Roy wrote: > Thanks to all for helping me previously. > Now i am unable to arrange the .tpr file for position restraint mdrun on a > quad core as in version 4.0.2 grompp -np is not a valid comand can anybody > help me in building a tpr file for paral

Re: [gmx-users] Gromacs 4 with mpi interface

2008-12-18 Thread Manik Mayur
I am not sure that mdrun_mpi or for that matter mdrun with options -np 2 -multi 1 (I have a core 2 duo machine) is actually running the process parallely, as the estimated time for completion for a simulation is the same as without. I have built open-mpi library, so do I have to make some changes

[gmx-users] Re: gmx-users Digest, Vol 56, Issue 39

2008-12-11 Thread Manik Mayur
cussion list for GROMACS users > Message-ID: <49418d58.9010...@anu.edu.au> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed > > Manik Mayur wrote: > > Hi, > > I am trying to remove thermostat on a certain group of atoms by taking > > tau_t = 0. B

[gmx-users] COMM and WCA

2008-12-11 Thread Manik Mayur
Hi, I was wondering if there is any way to: 1) COMM removal in a specific dimension just life freezedim. e.g. I want COMM removal in y-direction only. 2) Get WCA potential by setting [vdw-type: Shift] and [rvdw=2^(1/6)*sigma]; As in WCA the repulsive part of LJ is retained by setting the cutoff rad

[gmx-users] Tau_t error

2008-12-11 Thread Manik Mayur
Hi, I am trying to remove thermostat on a certain group of atoms by taking tau_t = 0. But upon using grompp it says: "For proper thermostat integration tau_t (0) should be more than an order of magnitude larger than delta_t." And gives a warning. This was not there in v3.3. Is this a bug or shoul

[gmx-users] COMM removal and thermostat

2008-12-09 Thread Manik Mayur
size of COMM removal and Tau_t of the thermostat? Thanks, Manik Mayur -- _ HAPAX LEGOMENA ___ gmx-users mailing listgmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http

[gmx-users] Infinite force on an atom

2008-12-03 Thread Manik Mayur
Hi, I have developed a co-ordinate file for Argon atoms bounded by wall atoms with properties same as Argon. When I am doing the energy minimization, it shows a max. force equal to inf. on a certain atom. This is for the case when I am using "simple" in the neighbour search, when I use "grid" it gi