Re: [gmx-users] compare simulations between wt and mutate protein

2007-04-03 Thread Nguyen Hoang Phuong
Hi, Hi Andrea, I think it's a good thing to start another simulation by mutating the [EMAIL PROTECTED] Besides, it would be good to mutate the [EMAIL PROTECTED] back, to see if it goes the other way. In any case, you'll have to perform multiple simulations. For a strategy on comparing

Re: [gmx-users] ordered all-to-all patch

2007-04-03 Thread Carsten Kutzner
Hi Chris, the patch can be downloaded from the gromacs website: download - user contributions - contributed software - gmx_alltoall Carsten [EMAIL PROTECTED] wrote: This is a fantastic development. I had wondered why my scaling was so much better for openmpi than for lam. Has the patch been

Re: [gmx-users] ordered all-to-all patch

2007-04-03 Thread Chris Neale
Thanks for the reply. Are you sure that it is there? I checked that prior to sending the fist request and I checked it again now. Ordered by date, the most recent entry is StressCPU, version 2.0 09.02.2007 and next is g_spatial 21.12.2006. In any event, I cleared my cache, used the reload

Re: [gmx-users] ordered all-to-all patch

2007-04-03 Thread Marc F. Lensink
On Tue, Apr 03, 2007 at 10:16:12AM -0400, Chris Neale wrote: Thanks for the reply. Are you sure that it is there? I checked that prior to sending the fist request and I checked it again now. Ordered by date, the most recent entry is StressCPU, version 2.0 09.02.2007 and next is g_spatial

Re: [gmx-users] Missing LJ interaction

2007-04-03 Thread Steve Fiedler
David van der Spoel wrote: Steve Fiedler wrote: Thank you for looking over the input and for suggestions Mark. Unfortunately, a comparison of the topologies with diff revealed no inconsistencies. GROMACS can correctly recognize the presence of the significant repulsion (e+10) between atoms

Re: [gmx-users] ordered all-to-all patch

2007-04-03 Thread Chris Neale
I have found it. Thanks for your patience, I don't know how I missed it. ___ gmx-users mailing listgmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/search before posting!

[gmx-users] background charge

2007-04-03 Thread baloilgiullare
I have a question about simulating metal ions in aqueous solution at an infinite diluition: say I have a metal ion (such as Ca2+ or Mg2+) and about a thousand water molecules. I have to compensate the non zero charge of the system with negative ions? As I can understand the use of a reaction

Re: [gmx-users] re: g_rms v. g_rmsdist

2007-04-03 Thread Tsjerk Wassenaar
Hi Gleb, Apparently I wasn't clear enough. g_rmsdist calculates the average distance for each pair of atoms over time and then calculates, for each frame, the deviations from the average distance for each pair of atoms. Per frame, these deviations are summed and the square root is taken. You're

[gmx-users] request for patch and test program from 'Speeding up Parallel GROMACS'

2007-04-03 Thread David Konerding
Hi I was happy to see the 'Speeding up Parallel GROMACS' paper. I'd like to try the GROMACS patch for better all-to-all, as well as the all-to-all test program referred to on the paper. I can't find it on the GROMACS site. We've got a Cisco 6500 and when I run tcpdump during MPI runs I see a

[gmx-users] Compile Gromacs for Blue Gene/L

2007-04-03 Thread Mike Hanby
Howdy, We are bringing a one rack (1024 node) IBM Blue Gene/L system online. I've been tasked with compiling Gromacs for the Blue Gene. We have the XL compilers installed (blrts_xlc / mpixlc, etc), so I'll be using those rather than GNU. Has anyone on here successfully cross compiled

[gmx-users] pairs types for decoupling

2007-04-03 Thread David Mobley
All, I'm using the CVS version of 3.3.1 from last week, and am trying to get the new pairs types Berk Hess has implemented to work for doing decoupling. There's an old e-mail here on the subject, which is all I've got to go by:

Re: [gmx-users] Compile Gromacs for Blue Gene/L

2007-04-03 Thread Yang Ye
Have a digg in the mailing list. I remember that someone has once shared... On 4/4/2007 6:15 AM, Mike Hanby wrote: Howdy, We are bringing a one rack (1024 node) IBM Blue Gene/L system online. I've been tasked with compiling Gromacs for the Blue Gene. We have the XL compilers installed