Re: Re: [gmx-users] mdrun mpi segmentation fault in high load situation

2010-12-24 Thread Wojtyczka , André
>> >> I'm not sure that PD has any advantage here. From memory it has to >> create a 128x1x1 grid, and you can direct that with DD also. > >See mdrun -h -hidden for -dd. > >Mark > >> The contents of your .log file will be far more helpful than stdout in >> diagnosing what condition led to the probl

AW: [gmx-users] mdrun mpi segmentation fault in high load situation

2010-12-23 Thread Wojtyczka , André
>On 23/12/2010 10:01 PM, Wojtyczka, André wrote: >> Dear Gromacs Enthusiasts. >> >> I am experiencing problems with mdrun_mpi (4.5.3) on a Nehalem cluster. >> >> Problem: >> This runs fine: >> mpiexec -np 72 /../mdrun_mpi -pd -s full031K_mdrun_ions

[gmx-users] mdrun mpi segmentation fault in high load situation

2010-12-23 Thread Wojtyczka , André
Dear Gromacs Enthusiasts. I am experiencing problems with mdrun_mpi (4.5.3) on a Nehalem cluster. Problem: This runs fine: mpiexec -np 72 /../mdrun_mpi -pd -s full031K_mdrun_ions.tpr This produces a segmentation fault: mpiexec -np 128 /../mdrun_mpi -pd -s full031K_mdrun_ions.tpr So the only dif

Re: [gmx-users] pdb2gmx -merge non interactive

2009-12-18 Thread Wojtyczka , André
Hmm... "although it is necessary to run it through on the command line once to see what the order of arguments should be" ...exactly is the main problem as I don't know all the time how many chains are in the files I'm processing. Pdb2gmx asks for every chain included in your files. Though I can

Re: [gmx-users] pdb2gmx -merge non interactive

2009-12-18 Thread Wojtyczka , André
Hi, thanks for your answer! I think this only refers to the -ff force field selection. I tried several scripting solutions to pass "y" to the pdb2gmx questions whether to do the merging or not. Maybe my wires are just crossed but i did not find any hint to get rid of this questions. < Can't you

[gmx-users] pdb2gmx -merge non interactive

2009-12-18 Thread Wojtyczka , André
Hi List, is it possible to have the -merge option in pdb2gmx set to non-interactive? I need to merge 8 copies of a protein into one definition (.top) because if i don't do that all the chains are included into the .top-file. It is then not possible for me (in an easy way) to include my restraints