Re: [gmx-users] benchmarking results

2007-04-07 Thread David van der Spoel
vipin sachdeva wrote: Hi, I was going over the benchmarking page, for single-node results on different platforms. I don't understand what are the numbers mentioned for each of the benchmarks ? Are they ps/day metric ? Also, what are the compilation flags used in each of the cases ? I would

Re: [gmx-users] Query regarding PDB2gmx

2007-04-07 Thread David van der Spoel
Jagannath Mondal wrote: HI, I am a gromacs beginner. I am trying to simulate a non natural peptide. I have prepared a standalone molecule .itp file for my molecule and I have prepared a corresponding topology file(topol.top) which include the .itp file. First, I was trying to get

[gmx-users] benchmarking results

2007-04-07 Thread vipin sachdeva
Hi, I was going over the benchmarking page, for single-node results on different platforms. I don't understand what are the numbers mentioned for each of the benchmarks ? Are they ps/day metric ? Also, what are the compilation flags used in each of the cases ? I would assume "-O3" with SSE

[gmx-users] Query regarding PDB2gmx

2007-04-07 Thread Jagannath Mondal
HI, I am a gromacs beginner. I am trying to simulate a non natural peptide. I have prepared a standalone molecule .itp file for my molecule and I have prepared a corresponding topology file (topol.top) which include the .itp file. First, I was trying to get a .gro file from the P

[gmx-users] Re: Can you help me ? (Yang Ye)

2007-04-07 Thread Mauricio Pablo Sica
> Fatal error: > No such moleculetype Cl Maybe, you did not have 'ions.itp' in your working directory. If you have it, check that the names of the ions in 'ions.itp' and 'topol.top' coincide. Dr. Mauricio P. Sica                  

Re: [gmx-users] Using ffgmx and ffG43a1 topologies

2007-04-07 Thread Tsjerk Wassenaar
Hi Venky, You may be able to map to map the parameters from ffgmx to ffg43a1, looking at the force field files ffgmx* and ffG43a1*, but that does not guarantee in any way that your results will make any sense. Especially since the SDS makes up an important part of your system, you have to make su

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

2007-04-07 Thread David van der Spoel
Eric Jakobsson wrote: Not a direct response but a thought: Wouldn't it be wonderful to have a code that combined the best qualities of Gromacs and Blue Matter? Is it possible to assemble a group or community of people to do that? Erik L. has been in touch with IBM about their 3D FFT routines