Re: [Myrinet] PVFS and ROMIO
Troy Baer <[email protected]>
| Newsgroups | gmane.network.myrinet.general |
|---|---|
| Message-ID | <[email protected]> |
On Wed, 17 Apr 2002, Herbert Huber wrote: > I'm trying to make some mpi-io tests with mpich-gm and pvfs. I have > built MPICH-GM wiith romio support, using the following configure flags: > > /configure -prefix=/usr/local/sys/mpi_1217b -nodevdebug > -cflags=-I/usr/local/sys2/src/gm-1.5_Linux_P2/binary/include > -I/usr/src/pvfs-1.5.3/include -device=ch_gm -opt=-O2 > --lib=-L/usr/local/sys2/src/gm-1.5_Linux_P2/binary/lib/ -lgm -lpthread > -L/usr/src/pvfs-1.5.3/lib/ -lminipvfs -arch=Linux -fc=pgf77 > -fflags=-Msignextend -tp p6 -Mcache_align -Mdalign -f90=pgf90 > -f90flags=-Msignextend -tp p6 -Mcache_align -Mdalign -cc=gcc -rsh=ssh > --with-mpe --with-java=/usr/local/sys/jdk1.2.2/ > --with-romio=-file_system=pvfs > > Trying to run our mpi-io tests on PVFS, I get the following error > message: > Error in MPI_File_open: ROMIO has not been configured to use the NFS > file system > > So what's wrong here? Why do I have to configure NFS support in ROMIO to > write data to our > PVFS filesystem? You need to do --with-romio=-file_system=pvfs+ufs+nfs -- the way you're configuring it, you can *only* use PVFS. --Troy -- Troy Baer email: [email protected] Science & Technology Support phone: 614-292-9701 Ohio Supercomputer Center web: http://oscinfo.osc.edu