Re: [OMPI devel] [mpich-discuss] BUG in ADIOI_NFS_WriteStrided

2014-12-21 Thread Eric Chamberland
On 12/19/2014 09:52 PM, Rob Latham wrote: Please don't use NFS for MPI-IO. ROMIO makes a best effort but there's no way to guarantee you won't corrupt a block of data (NFS Ok. But how can I know the type of filesystem my users will work on? For small jobs, they may have data on NFS and don

Re: [OMPI devel] [mpich-discuss] BUG in ADIOI_NFS_WriteStrided

2014-12-19 Thread Rob Latham
On 12/19/2014 02:33 PM, Eric Chamberland wrote: Hi Howard, the bug is present also with MPICH-3.1.3... So, for disc...@mpich.org list readers, here is the valgrind output for a bug revealed with valgrind (sorry, I didn't compiled MPICH in debug mode), reported to OpenMPI earlier today: http: