Re: [gmx-users] Gromacs 3.3.3 on Lion Xgrid

2012-03-08 Thread Esztermann, Ansgar
On Mar 6, 2012, at 22:03 , Benjamin Hall wrote: Hi I realise this is a question regarding an old version of gromacs on a new OS, but I was hoping that someone could tell me why grompp might fail in 3.3.3 with the following error llvm-gcc-4.2: error trying to exec

Re: [gmx-users] parallel running

2011-03-08 Thread Esztermann, Ansgar
On Mar 8, 2011, at 10:26 , mohsen ramezanpour wrote: 4- nohup mpirun -np 8 mdrun -deffnm output The result is running mdrun on one node(compute-0-1) (on its 4 CPUs) That's just as it is supposed to be. Besides when I used the following command I get an executeable Error:

Re: [gmx-users] parallel running

2011-03-08 Thread Esztermann, Ansgar
You don't use qsub or bsub? No,What is these?How can I prepare and use them? They are commands to submit jobs to batch systems. A. -- Ansgar Esztermann DV-Systemadministration Max-Planck-Institut für biophysikalische Chemie, Abteilung 105 -- gmx-users mailing list

Re: [gmx-users] parallel running

2011-03-08 Thread Esztermann, Ansgar
On Mar 8, 2011, at 12:00 , mohsen ramezanpour wrote: Besides when I used the following command I get an executeable Error: mpirun -np 8 mdrun_mpi -deffnm output What is the error message? the Error is: Failed to find the following executable: Host:

Re: [gmx-users] Gromacs 4.5.1 on 48 core magny-cours AMDs

2010-10-21 Thread Esztermann, Ansgar
Thanks for the information; the OpenMPI recommendation is probably because OpenMPI goes to great lengths trying to avoid process migration. The numactl doesn't prevent migration as far as I can tell: it controls where memory gets allocated if it's NUMA. My understanding is that processes

Re: [gmx-users] Gromacs build error

2010-10-20 Thread Esztermann, Ansgar
Hi, I am trying to build Gromacs 4.5 from source using the Portland Group compiler: Have you tried adding -Mm128 to CFLAGS? A. -- Ansgar Esztermann DV-Systemadministration Max-Planck-Institut für biophysikalische Chemie, Abteilung 105 -- gmx-users mailing listgmx-users@gromacs.org

Re: [gmx-users] Gromacs build error

2010-10-20 Thread Esztermann, Ansgar
Hi, What does this switch do? When I do set the variable, it cannot even create the Makefiles: According to the manpage, it enables the __m128 types. The original error message points to a line containing such a type. I've looked at the PGI 10.3 manpage -- other versions may behave

[gmx-users] Backing up trajectories

2010-10-18 Thread Esztermann, Ansgar
Hi everyone, I am just wondering how backups of Gromacs trajectories are handled out there. We are using TSM. The system is very reliable, but it does not scale well in conjunction with Gromacs: trajectories can get very large when -append is used (dozens of Gigabytes), but TSM cannot do

Re: [gmx-users] installation: gromacs on Mac.10.5.8 leopard

2010-07-22 Thread Esztermann, Ansgar
[This should have gone to the list] Dear Ali, gcc should be in /usr/bin (or some other bin, if you do not use Apple's compiler), not in /usr/lib nor /usr/local/lib. Do you have the developer tools installed? If not, get them from http://developer.apple.com/mac/ (they should also be on the OS

Re: [gmx-users] installation: gromacs on Mac.10.5.8 leopard

2010-07-21 Thread Esztermann, Ansgar
On Jul 21, 2010, at 11:07 , KACHMAR Ali wrote: checking whether the MPI cc command works... configure: error: Cannot compile and link MPI code with mpicc This is the immediate problem: something goes wrong when compiling a test program with mpicc. If you look into the configure log, you

Re: [gmx-users] question about installing gromacs on a mac

2010-05-06 Thread Esztermann, Ansgar
On May 5, 2010, at 18:15 , Emily Curtis wrote: checking for mkl.h... yes checking for DftiComputeForward in -lmkl... no configure: error: Cannot find Intel Math Kernel Library = 6.0 I don't understand why it is not finding my Math Kernal Library. I also do not understand what

Re: [gmx-users] Reg: Running gromacs on a condor cluster

2010-04-30 Thread Esztermann, Ansgar
On Apr 30, 2010, at 14:46 , Rohit Farmer wrote: Hi everyone.. I just made a small two node condor cluster and was trying to run gromacs on it ... so i used the vanilla environment and placed the gromacs mdrun command in a shell script and used the shell script to run the command ... and