Re: [gmx-users] enabling threads in GROMACS

2006-06-01 Thread Yang Ye
wait for gromacs 4.0. Yang Ye Jayant James Jayasundar wrote: hi all IS it possible to enable threads in gromacs during configuration? Thanks Jayant Jayasundar Jayant James Postdoc, Department of Veterinary and Comparative Anatomy, Pharmacology and Physiology(VCAPP), Washington state universi

[gmx-users] Re: freeenergy calculation

2006-06-01 Thread Liang
Date: Thu, 01 Jun 2006 15:34:14 +0530 From: "lalitha selvam" <[EMAIL PROTECTED]> Subject: [gmx-users] freeenergy calculation To: gmx-users@gromacs.org Message-ID: <[EMAIL PROTECTED]> Content-Type: text/plain; format=flowed i have completed my simulation.i want to analyse my protein.can u help me

Re: [gmx-users] intel compiler + amd64: help needed.

2006-06-01 Thread Jones de Andrade
Hi all. :) Last message today. It seems that I succeded in switching all "invsqrt" functins to a new "gmx_invsqrt". Just 57 in the 12 files below: *** include/vec.h src/mdlib/csettle.c src/mdlib/vsite.c src/mdlib/clincs.c src

Re: [gmx-users] intel compiler + amd64: help needed.

2006-06-01 Thread Jones de Andrade
Hi all. On 6/1/06, David van der Spoel <[EMAIL PROTECTED]> wrote: > Trying withou the "-ipo" flag now. It still yelds the same weird warning > (warning #147: declaration is incompatible with "double invsqrt(double)"> (declared at line 565 of "/usr/local/intel/include/math.h")rename all gromacs inv

Re: [gmx-users] intel compiler + amd64: help needed.

2006-06-01 Thread Jones de Andrade
Hi all!. First, sorry for the delay in getting in touch again. Bureaucracy. :P Second, thanks a lot for everybody for advising on this subject. It's helping me a lot to solve this! :) Anyway, here is where I'm now: Erik: I'm sure about the flags. Not using the ones for SSE3, despite my

Re: [gmx-users] How to turn 1-3 interactions on?

2006-06-01 Thread David van der Spoel
Jianwei Wang wrote: Hello, This has something to do with exclusion list. I have a special need and have to turn 1-3 interactions on, that is, I need nobonded interactions (vwd and electrostatic) included in energy calculations for atoms more than one bond away. I have tried the following, se

[gmx-users] How to turn 1-3 interactions on?

2006-06-01 Thread Jianwei Wang
Hello, This has something to do with exclusion list. I have a special need and have to turn 1-3 interactions on, that is, I need nobonded interactions (vwd and electrostatic) included in energy calculations for atoms more than one bond away. I have tried the following, seems gmx still exclude

[gmx-users] Paralell problems...

2006-06-01 Thread Jorge Hernandez Fernandez
Dear GRMxers: We need some help in running our Gromacs 3.2.1 parallel environment in 5 nodes of SunFires V20v (dual-core Opteron 2.2, 4 GB DDR2 RAM), gigabit eth, mpich-1.2.7, using Sun Grid Engine 6.0. In a 2 processors job (single node), the results are O.K. but in a 4, 6 or 8 proce

[gmx-users] Steered Molecular Dynamics in GROMACS

2006-06-01 Thread Arneh Babakhani
Hello, Can anyone describe the general procedure for SMD in GROMACS? (i.e. how you designate which atoms are to be pulled, in what direction, and by what force). Thanks, Arneh ___ gmx-users mailing listgmx-users@gromacs.org http://www.gromacs.o

Re: [gmx-users] Problems Looking at Graphic Output

2006-06-01 Thread Venky Krishna
Hi Natalia, Download Xmgrace from this place and install the rpm. http://rpmfind.net/linux/RPM/suse/9.0/i386/suse/i586/ xmgrace-5.1.12-112.i586.html While installing the rpm if you get an error, further Scrolling down the page u will see links to the requirements for this to install...fro

Re: [gmx-users] Problems Looking at Graphic Output

2006-06-01 Thread cesar
Try installing VMD, this software is nice to inspect molecular dynamics results with gromacs. Good luck Cesar Zakharova, Natalia Leonidovna escribió: Dear GROMACS community, I am new to Linux and GROMACS. I successfully installed Gromacs on TopologiLinux. I can run the examples in tutoria

Re: [gmx-users] How do I redirect grompp errors to a file for parsing?

2006-06-01 Thread Tom Joseph
You'll want to look up redirection operators for whatever shell you're using, but here are a couple suggestions: grompp (usual args) >& file.dat - or - grompp (usual args) 2> file.dat --Tom On Jun 1, 2006, at 2:36 PM, David Mobley wrote: So, this is probably a stupid question, but for som

Re: [gmx-users] How do I redirect grompp errors to a file for parsing?

2006-06-01 Thread David van der Spoel
David Mobley wrote: So, this is probably a stupid question, but for some reason I can't figure out how to do it... I need to run a ton of small MD jobs for a whole bunch of different small molecules, some few of which have errors in their topologies which cause grompp to fail with an error. Ther

Re: [gmx-users] Problems Looking at Graphic Output

2006-06-01 Thread David van der Spoel
Zakharova, Natalia Leonidovna wrote: Dear GROMACS community, I am new to Linux and GROMACS. I successfully installed Gromacs on TopologiLinux. I can run the examples in tutorial folder without problems, but I can't look on any graphic output because I don't have "xmgrace" installed. I did s

[gmx-users] How do I redirect grompp errors to a file for parsing?

2006-06-01 Thread David Mobley
So, this is probably a stupid question, but for some reason I can't figure out how to do it... I need to run a ton of small MD jobs for a whole bunch of different small molecules, some few of which have errors in their topologies which cause grompp to fail with an error. Therefore, I need some au

[gmx-users] Problems Looking at Graphic Output

2006-06-01 Thread Zakharova, Natalia Leonidovna
Dear GROMACS community,   I am new to Linux and GROMACS.   I successfully installed Gromacs on TopologiLinux. I can run the examples in tutorial folder without problems, but I can't look on any graphic output because I don't have "xmgrace" installed. I did some Internet searches and was able to

Re: [gmx-users] enabling threads in GROMACS

2006-06-01 Thread David van der Spoel
Jayant James Jayasundar wrote: hi all IS it possible to enable threads in gromacs during configuration? Thanks Jayant no, and it won't help in anyway because nothing has been implemented in 3.3 yet. Jayasundar Jayant James Postdoc, Department of Veterinary and Comparative Anatomy, Pharmacology

[gmx-users] enabling threads in GROMACS

2006-06-01 Thread Jayant James Jayasundar
hi all IS it possible to enable threads in gromacs during configuration? Thanks Jayant Jayasundar Jayant James Postdoc, Department of Veterinary and Comparative Anatomy, Pharmacology and Physiology(VCAPP), Washington state university, Pullman 99164-6520, USA. http://www.chick.com/reading/tr

[gmx-users] do_dssp with no output!

2006-06-01 Thread Cesar Araujo
I have the same problem. Any suggestion??? DSSP variable is setup correctly, but nothing happens when I run do_dssp. It just freeze as Elena described.   Thanks in advance, César.- ___ gmx-users mailing listgmx-users@gromacs.org http://www.gromac

[gmx-users] freeenergy calculation

2006-06-01 Thread lalitha selvam
i have completed my simulation.i want to analyse my protein.can u help me how to calculate the free binding energy calculation,which program i should use.i've read gromacs manual 3.3 but i'm in need of any other new analysis are included in version 3.3 or not.so where can i getthe information on

Re: [gmx-users] Position restrain

2006-06-01 Thread Uwe Richter
Hi, concept of 'molecules' as it is applied within Gromacs has been discussed several times already, also with regards to distance restraints, which can not be defined between different 'molecules'. Of course you can define distance restraints between 'real' molecules by having the molecules with

Re: [gmx-users] Buckingham instead of LJ.

2006-06-01 Thread David van der Spoel
karamyog singh wrote: I request you to see section 5.3.3 . Under the [ atomtypes ] section displayed over there I want to replace c6 and c12 by buckingham potential. I want to replace O-O LJ interaction with O-O Buckingham interaction. Just below that the manual shows [ nonbond_params ] wher

Re: [gmx-users] Buckingham instead of LJ.

2006-06-01 Thread karamyog singh
 I request you to see section 5.3.3 . Under the [ atomtypes ] section displayed over there I want to replace c6 and c12 by buckingham potential. I want to replace O-O LJ interaction with O-O Buckingham interaction.   Just below that the manual shows [ nonbond_params ] where I think I can change the

RE: [gmx-users] Position restrain

2006-06-01 Thread Alessandro Mattozzi
> While running a MD of PE with position restrain, i get this error message > > Fatal error: [ file "posre.itp", line 6 ]: > Atom index (101) in position_restraints out of bounds (1-12) > > My atom index goes up to 6000, why do I have to be in the 1-12 range? < Regards > > Alessan

Re: [gmx-users] Buckingham instead of LJ.

2006-06-01 Thread Mark Abraham
karamyog singh wrote: Is it not possible to use Buckingham potential instead of default LJ potential for interaction between same atoms? Read the manual. Section 4.1 would be a good start. Mark ___ gmx-users mailing listgmx-users@gromacs.org http

[gmx-users] Buckingham instead of LJ.

2006-06-01 Thread karamyog singh
Is it not possible to use Buckingham potential instead of default LJ potential for interaction between same atoms? Thanks in advance. - Karamyog. ___ gmx-users mailing listgmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please

Re: [gmx-users] intel compiler + amd64: help needed.

2006-06-01 Thread Erik Lindahl
Hi Jones,There are two things I can think of immediately:1. Make sure to set optimization and architecture options for portable code. By default, the intel compiler might generate binaries that use SSE3-specific stuff, although it is unlikely in this part of the code.2. Try setting "CC_FOR_BUILD=gc

Re: [gmx-users] intel compiler + amd64: help needed.

2006-06-01 Thread David van der Spoel
make[3]: ** [grompp] Erro 1 make[3]: Leaving directory `/home/johannes/src/gromacs/gromacs-3.3/src/kernel' make[2]: ** [all-recursive] Erro 1 make[2]: Leaving directory `/home/johannes/src/gromacs/gromacs-3.3/src' make[1]: ** [all] Erro 2 make[1]: Leaving directory `/home/johannes/src/gromacs/