Re: [gmx-users] Problems with parallelisation of GROMACS on a Mac Pro (OS X)

2008-08-08 Thread Steffen Wolf
Hi Alan, thanks for the hint!!! Seems like it really was a problem with lammpi. The download from FINK worked beautifully, and GROMACS/open mpi works perfectly. Cheers Steffen Steffen, if don't intend to use GMX double precision, why not use Gromacs from FINK? It's all there. Use ommpi also, i

[gmx-users] Problems with parallelisation of GROMACS on a Mac Pro (OS X)

2008-07-31 Thread Alan
Steffen, if don't intend to use GMX double precision, why not use Gromacs from FINK? It's all there. Use ommpi also, instead of lammpi (seems broken in Fink too). Then you can do something like: # with openmpi, for a dual core grompp -f em.mdp -c Complex_b4em.pdb -p Complex.top -o em.tpr -np 2 o

Re: [gmx-users] Problems with parallelisation of GROMACS on a Mac Pro (OS X)

2008-07-31 Thread Carsten Kutzner
[EMAIL PROTECTED] wrote: Hi all, I'm having trouble with the compilation of GROMACS on a Mac Pro (OS X). It's a machine with two Quad-Core Intel Xeon, so 8 nodes in all. As compiler I used the programs delivered with the Xcode tools 3.0 and for parallelisation the LAM/MPI package delivered with

Re: [gmx-users] Problems with parallelisation of GROMACS on a Mac Pro (OS X)

2008-07-31 Thread Roland Schulz
Hi, how did you compile Gromacs? You have to speficify --enable-mpi to configure. How did you run it? Give the exact command line. Roland On Thu, Jul 31, 2008 at 4:40 PM, <[EMAIL PROTECTED]> wrote: > Hi all, > I'm having trouble with the compilation of GROMACS on a Mac Pro (OS X). > It's a mac

[gmx-users] Problems with parallelisation of GROMACS on a Mac Pro (OS X)

2008-07-31 Thread swolf
Hi all, I'm having trouble with the compilation of GROMACS on a Mac Pro (OS X). It's a machine with two Quad-Core Intel Xeon, so 8 nodes in all. As compiler I used the programs delivered with the Xcode tools 3.0 and for parallelisation the LAM/MPI package delivered with the Xcode tools. The proble

[gmx-users] Problems with parallelisation of GROMACS on a Mac Pro (OS X)

2008-07-31 Thread swolf
Hi all, I'm having trouble with the compilation of GROMACS on a Mac Pro (OS X). It's a machine with two Quad-Core Intel Xeon, so 8 nodes in all. As compiler I used the programs delivered with the Xcode tools 3.0 and for parallelisation the LAM/MPI package delivered with the Xcode tools. The proble