[PVFS2-users] Re: pvfs2 + mpich2

[Robert Latham]

On Mon, Mar 07, 2005 at 05:30:13PM -0600, Ryuta Suzuki wrote:
> Thank you, Rob! It makes sense now. I appreciate it very much. Now I 
> have another question which may or may not be  relevant to PVFS2 itself.

I would say that MPICH on PVFS2 is very relevant for this list.

> When I reconfigure MPICH2 for PVFS2, I got the following link error
> 
> /h/suzu0037/Local/MPI/mpich2/lib/libmpich.so: undefined reference to 
> `ADIO_PVFS2_operations'
> 
> I still can't figure this out where libmpich try to refer to this name. 
> I obtained the newest mpich2, i.e., mpich2-1.0 and I presumed that romio 
> is already patched.

http://www.pvfs.org/pvfs2/pvfs2-quickstart.html#sec:romio

The information about patching, as you know, is a bit old, but it does
show the prefered way to build MPICH2 with PVFS2 support.  Also, you
should 'make clean' before re-running configure.  

Let us know if anything goes wrong.
==rob

-- 
Rob Latham
Mathematics and Computer Science Division    A215 0178 EA2D B059 8CDF
Argonne National Labs, IL USA                B29D F333 664A 4280 315B