[gmx-users] some hardware questions

2012-05-02 Thread melichercik
n GMX (and another work about it). And are there bigger differences (if someone knows) in use 1 Gbps onboard NIC vs. "better"? add-on NIC cards e.g. Intel Pro/1000 CT or similar? In MPI calculations with use 4 to 8 cores per computing node. Thanks a lot. Milan Melichercik -- gm

Re: [gmx-users] Size of generating data

2010-04-20 Thread Milan Melichercik
On Tuesday 20 April 2010 18:02:50 Bharath.K. Chakravarthi wrote: > hi all > I'm running simulation for a protein of about 150 amino acids for 100 > steps i.e 2 ns in a system of about 35 GB disk space. > is there any way to know the approximate size of generating data. > The grompp c

Re: [gmx-users] g_bundle problem

2010-03-18 Thread Milan Melichercik
On Friday 19 March 2010 02:36:49 Stefan Hoorman wrote: > I have tried using g_bundle in order to analyse helix axes in my > transmembran helices. I created two groups in my ndx file that included the > alpha carbons of the first half of my helix and a second group for the > alpha carbons for the s

Re: [gmx-users] about g_sas analysis

2010-03-18 Thread Milan Melichercik
supti mukherjee wrote: Dear gromacs users, I have some doubts regarding the options to be selected in g_sas program. g_sas asks for two groups, first one for calculation and second one for output. As I have understood from the manual that first group should contain all non solvent groups and s

Re: [gmx-users] Extending simulations

2010-03-17 Thread Milan Melichercik
On Wednesday 17 March 2010 13:53:03 Carla Jamous wrote: > Hi everyone, > > It's the first I use the process of extending simulations. > I did the following: > tpbconv -s prot.tpr -extend 6000 -o protein.tpr > > mdrun -v -s protein.tpr -cpi state.cpt -cpo state_a.cpt -o protein.trr -c > protein.gr

Re: [gmx-users] Gromacs commercial license

2010-01-27 Thread Milan Melichercik
On Wednesday 27 January 2010 19:40:57 Guilherme Menegon Giesel wrote: > Hello folks!! > > Does anyone know if there is a GROMACS version to commercial use, or under > somekind of license? > If so, how should I proceed to get such license? > Best regards!! > Gromacs is under GPLv2 license (http:/

Re: [gmx-users] Restarting a gromacs calcluation

2007-03-16 Thread Milan Melichercik
Dňa Pi 16. Marec 2007 14:19 Triguero, Luciano O napísal: > Dear Users, > > Thank for your help. I started a 10 ns simulation, but it dies because of > an error in the cluster PBS system, so I want to continue the simulation > from the last (r,v) point. May I still use tpbconv to restart from that >

Re: [gmx-users] Question about parallazing Gromacs

2006-09-13 Thread Milan Melichercik
(and all of available CPU cores on it). I can't give you more specific answer cause I don't know your cluster. But the best result, I think, you can have simply by try the job on 1, 2, 3, etc. nodes... Milan Melichercik ___ gmx-users mailin

Re: [gmx-users] Continue run

2006-09-07 Thread Milan Melichercik
Dňa Št 7. September 2006 15:27 Navratna Vajpai napísal: > Dear All.. > to continue the run, as i understood, I modified the md.mdp and then > use the .tpr and .trr for the further run. Can anyone suggest that it > is the right way or not? actually in one of the tutorials note i have > just found to

[gmx-users] radial densities

2006-09-05 Thread Milan Melichercik
Hi guys, maybe I ask stupid question and I missed something, but I want to compute radial densities (perpendicular to an axis of a alpha helix peptide), but I couldn't find suitable program to do this job. Thanks a lot for help Milan ___ gmx-users mail

Re: [gmx-users] protein in bilayer

2006-08-23 Thread Milan Melichercik
Dňa St 23. August 2006 13:42 mahbubeh zarrabi napísal: > dear itamar > where is adress make-hole site? > thanks 3rd record on following page http://www.gromacs.org/contributed_by_users/task,cat_view/gid,24/dir,DESC/order,name/limit,5/limitstart,5/ ___ gm

Re: [gmx-users] Precision between 32 and 64 bits machines.

2006-07-30 Thread Milan Melichercik
Dňa Ne 30. Júl 2006 01:47 zazeri napísal: > The precision of Gromacs compiled for single precision > on 64 bits machine is equal to precision of Gromacs > compiled for double precision on 32 bits machine ? AFAIK no. The single precision is 32bit floating point number, double is 64 bit - on ALL pl

Re: [gmx-users] MPI gromacs usage

2006-07-18 Thread Milan Melichercik
Dňa Ut 18. Júl 2006 16:20 Diane Fournier napísal: > Hi gromacs users > > I've already used gromacs single-processor version and I want to use the > parallel version of gromacs on a SGI Altix 2700 with 32 processors. I'm > wondering how to proceed, because this does not seem to be explained > proper