This web mail archive is frozen.
This page is part of a frozen web archive of this mailing list.
You can still navigate around this archive, but know that no new mails
have been added to it since July of 2016.
Click here to be taken to the new web archives of this list; it includes all the mails that are in this frozen archive plus all new mails that have been sent to the list since it was migrated to the new archives.
So it looks like most OpenMPI builds out there are running with ROMIO's that are obvious to any optimizations to what they are running on.
I have added this to our build notes so we get it in next time. Thanks!
CAEN Advanced Computing
On Dec 7, 2012, at 11:44 PM, Eric Chamberland wrote:
> Hi Brock,
> Le 12/06/2012 05:10 PM, Brock Palen a écrit :
>> You are correct, our builds do not show lustre support:
>> MCA io: information "io_romio_user_configure_params" (value:<none>, data source: default value)
> surprise! ;-)
>> So to enable this, when I build OpenMPI I should pass:
>> We have Lustre, local filesystems (ufs), and NFSv3 and NFSv4 clients. So that list should be good for our site.
>> Would this be a good recommendation for us to include in all our MPI builds?
> I think yes, it is in the right direction, but I am not an "expert"... some expert advice should be welcome.
>> Brock Palen
>> CAEN Advanced Computing
>> On Dec 3, 2012, at 7:12 PM, Eric Chamberland wrote:
>>> Le 12/03/2012 05:37 PM, Brock Palen a écrit :
>>>> I was trying to use hints with ROMIO and lustre prompted by another post on this list.
>>>> I have a simple MPI-IO code and I cannot using the notes I find set the lustre striping using the config file and setting ROMIO_HINTS.
>>>> How can I check which ADIO drivers ROMIO in OPenMPI was built with when I built it?
>>>> Can I make ROMIO go into 'verbose' mode and have it print what it is setting all its values to?
>>> Try "ompi_info -a" and check for lustre in the output:
>>> ompi_info -a | grep -i romio
>>> MCA io: information "io_romio_user_configure_params" (value:<--with-file-system=testfs+ufs+nfs+lustre>, data source: default value)
>>> User-specified command line parameters passed to ROMIO's configure script
>>> MCA io: information "io_romio_complete_configure_params" (value:<--with-file-system=testfs+ufs+nfs+lustre CFLAGS='-DNDEBUG -O3 -xHOST -Wall -finline-functions -fno-strict-aliasing -restrict -pthread' CPPFLAGS=' -I/clumeq/src/Open-MPI/1.6.3/intel/openmpi-1.6.3/opal/mca/hwloc/hwloc132/hwloc/include -I/clumeq/src/Open-MPI/1.6.3/intel/Build/opal/mca/hwloc/hwloc132/hwloc/include -I/usr/include/infiniband -I/usr/include/infiniband' FFLAGS='' LDFLAGS=' ' --enable-shared --enable-static --with-file-system=testfs+ufs+nfs+lustre --prefix=/software/MPI/openmpi/1.6.3_intel --with-mpi=open_mpi --disable-aio>, data source: default value)
>>> Complete set of command line parameters passed to ROMIO's configure script
>>> users mailing list
>> users mailing list
> users mailing list