Re: [OMPI users] cleaning up old ROMIO (MPI-IO) drivers

2016-02-15 Thread Dave Love
Rob Latham writes: > PLFS folks seem to think it's not worth the effort? > > https://github.com/plfs/plfs-core/issues/361 I guess they'd know, but I'm a bit puzzled as EMC seemed to be relying on it (re-named?) fairly recently. It's in the latest ompio anyhow.

Re: [OMPI users] cleaning up old ROMIO (MPI-IO) drivers

2016-02-12 Thread Rob Latham
On 01/21/2016 05:59 AM, Dave Love wrote: :-), but what about plfs, which seems a notable omission? The patches in the plfs distribution don't apply to recent adio, at least the version in ompi 1.8 as far as I remember. I wonder if there's any chance of fixing that and including it,

Re: [OMPI users] cleaning up old ROMIO (MPI-IO) drivers

2016-01-26 Thread Dave Love
Rob Latham writes: > We didn't need to deploy PLFS at Argonne: GPFS handled writing N-to-1 > files just fine (once you line up the block sizes), so I'm beholden to > PLFS communities for ROMIO support. I guess GPFS has improved in that respect, as I think it benefited

Re: [OMPI users] cleaning up old ROMIO (MPI-IO) drivers

2016-01-25 Thread Rob Latham
On 01/21/2016 05:59 AM, Dave Love wrote: [Catching up...] Rob Latham writes: Do you use any of the other ROMIO file system drivers? If you don't know if you do, or don't know what a ROMIO file system driver is, then it's unlikely you are using one. What if you use a

Re: [OMPI users] cleaning up old ROMIO (MPI-IO) drivers

2016-01-21 Thread Dave Love
[Catching up...] Rob Latham writes: > Do you use any of the other ROMIO file system drivers? If you don't > know if you do, or don't know what a ROMIO file system driver is, then > it's unlikely you are using one. > > What if you use a driver and it's not on the list? First

Re: [OMPI users] cleaning up old ROMIO (MPI-IO) drivers

2016-01-05 Thread Gus Correa
Hi Rob Your email says you'll keep PVFS2. However, on your blog PVFS2 is not mentioned (on the "Keep" list). I suppose it will be kept, right? Thank you, Gus Correa On 01/05/2016 12:31 PM, Rob Latham wrote: I'm itching to discard some of the little-used file system drivers in ROMIO, an MPI-IO

[OMPI users] cleaning up old ROMIO (MPI-IO) drivers

2016-01-05 Thread Rob Latham
I'm itching to discard some of the little-used file system drivers in ROMIO, an MPI-IO implementation used by, well, everyone. I've got more details in this ROMIO blog post: http://press3.mcs.anl.gov/romio/2016/01/05/cleaning-out-old-romio-file-system-drivers/ Right now the plan is to keep