Re: [gmx-users] MPI error in gromacs 4.6

2014-03-24 Thread Pavan Kumar
Hello Ankita You have to just include the following line in your mdp file cutoff-scheme=Verlet And run your grompp with the modfied mdp file to generate tpr file and then mdrun. Hope this doesn't give you the same error On Mon, Mar 24, 2014 at 4:47 PM, Ankita Naithani

Re: [gmx-users] MPI error in gromacs 4.6

2014-03-24 Thread Ankita Naithani
Hi Pavan, Thank you for your response. I am trying to generate the tpr file with the following parameter; ; Neighborsearching ns_type= grid; search neighboring grid cells nstlist= 5; 25 fs rlist= 1.0; short-range neighborlist cutoff (in nm)

Re: [gmx-users] MPI error in gromacs 4.6

2014-03-24 Thread Pavan Kumar
It might be some typographical errors. Check the mdp file thoroughly. I think semicolon is required for the last line in your mdp file On Mon, Mar 24, 2014 at 5:18 PM, Ankita Naithani ankitanaith...@gmail.comwrote: Hi Pavan, Thank you for your response. I am trying to generate the tpr file

Re: [gmx-users] MPI error in gromacs 4.6

2014-03-24 Thread Mark Abraham
On Mon, Mar 24, 2014 at 12:17 PM, Ankita Naithani ankitanaith...@gmail.comwrote: Hi, I am trying to run a simulation of my protein (monomer ~500 residues). I had few questions and erors regarding the same. I have previously run the simulation of the apo form of the same protein using

Re: [gmx-users] MPI error in gromacs 4.6

2014-03-24 Thread Mark Abraham
On Mon, Mar 24, 2014 at 12:48 PM, Ankita Naithani ankitanaith...@gmail.comwrote: Hi Pavan, Thank you for your response. I am trying to generate the tpr file with the following parameter; ; Neighborsearching ns_type= grid; search neighboring grid cells nstlist= 5

Re: [gmx-users] MPI error in gromacs 4.6

2014-03-24 Thread Justin Lemkul
On 3/24/14, 7:48 AM, Ankita Naithani wrote: Hi Pavan, Thank you for your response. I am trying to generate the tpr file with the following parameter; ; Neighborsearching ns_type= grid; search neighboring grid cells nstlist= 5; 25 fs rlist= 1.0

Re: [gmx-users] MPI error in gromacs 4.6, more Errors

2014-03-24 Thread Justin Lemkul
On 3/24/14, 7:57 AM, Ankita Naithani wrote: Hi, so I modified my mdp file which now looks like the following: title= production MD ; Run parameters integrator= md; leap-frog algorithm ;nsteps= 2000; 0.005 * 2000 = 10 ps or 100 ns ;nsteps=

Re: [gmx-users] MPI error in gromacs 4.6, more Errors

2014-03-24 Thread Mark Abraham
The segmentation fault is highly unusual, and suggests that the installation of gromacs used a shared library that has now migrated/changed/whatever. I suggest you discuss that with your system admins and ask them to re-install, or re-run the GROMACS regression tests, to check things are OK. Mark