On Aug 6, 2007, at 8:08 AM, Bill Wichser wrote:
Now I have another issue, which we fixed, with ROMIO/PVFS2/and openmpi
1.2.3. It seems that ROMIO support is way behind in openmpi and
what we
did was basically copy the stuff from mpich2, apply the pvfs2 romio
patch and our problems went away.
Thanks Jeff! I looked and didn't find anything but sure enough, there
it is!
Now I have another issue, which we fixed, with ROMIO/PVFS2/and openmpi
1.2.3. It seems that ROMIO support is way behind in openmpi and what we
did was basically copy the stuff from mpich2, apply the pvfs2 romio
pat
On Mon, Aug 06, 2007 at 09:53:20AM -0400, Bill Wichser wrote:
> We have run across an issue, probably more related to openib than to
> openmpi but don't know how to resolve.
>
> Linux kernel - 2.6.9-55.0.2.ELsmp x86_64
fork (and thus system()) is not supported by openib in this kernel.
To get sys
Bill --
Check out http://www.open-mpi.org/faq/?category=openfabrics#ofa-fork.
To my knowledge, RHEL4 has not yet received a hotfix that will allow
fork() with OpenFabrics verbs applications when memory is still
registered in the parent.
On Aug 6, 2007, at 7:53 AM, Bill Wichser wrote:
We
We have run across an issue, probably more related to openib than to
openmpi but don't know how to resolve.
Linux kernel - 2.6.9-55.0.2.ELsmp x86_64
libibverbs-1.0.4-7
openmpi - it doesn't matter - 1.1.5 and 1.2.3 both fail.
When the sample code is run across IB nodes, using the IB interface,
