[mpich-discuss] Problem running mpiexec within a queue (LSF)

[Darius Buntinas]

Generally, you want to use the same compiler to compile the application as the one used to compile to library. However, mpiexec is a separate executable, so the gcc compiled mpiexec should work fine with an app compiled with a different compiler.

-d

On Mar 9, 2012, at 4:16 AM, Dr.Peer-Joachim Koch wrote:

> One further question:
> The people are using different compiler:  gcc+gfortran or pgcc+pgf90 or ifort+icc
> 
> For compiling different mpif90 are necessary, but what abou the mpirun (==mpiexec.hydra) ?
> Can I use the mpiexec.hydra created with gcc for running progs compiled with ifort or pgf90 ?
> 
> If so, it would be much easier ...