[CentOS] OpenMPI I/O not working

Fri Aug 31 05:56:33 UTC 2012
Cihan Altinay <c.altinay at uq.edu.au>

Hello again,

I dug a bit deeper and found that the default IO component (romio) is 
not built due to an autoconf issue I don't understand.
It looks like some macros in ompi/mca/io/romio/romio/configure are not 


On 31/08/12 12:54, Cihan Altinay wrote:
> Hi list,
> It appears there is a problem with the OpenMPI I/O library on CentOS 6.2
> & 6.3 (package openmpi-1.5.4-1.el6.x86_64).
> When I compile the attached program it ends up in the error path since
> MPI_File_open returns 16. The corresponding (unhelpful) message is:
> MPI_ERR_OTHER: known error not in list
> I couldn't find any pointers on the net and the same program works with
> OpenMPI 1.4.5 on a debian system.
> Any help would be greatly appreciated.
> Cheers,
> Cihan