Re: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-03 Thread Pawel Dziekonski
On Tue, 02 Jun 2009 at 10:30:07PM +0300, Tziporet Koren wrote: > Main reasons to keep MPI in OFED: > - All participants test with the same MPI versions, and when installing > OFED it is ensured that MPI will work fine with this version. > - Customers convenience in install (no need to go to more

Re: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-03 Thread Doug Ledford
On Jun 3, 2009, at 3:39 AM, Pawel Dziekonski wrote: On Tue, 02 Jun 2009 at 10:30:07PM +0300, Tziporet Koren wrote: Main reasons to keep MPI in OFED: - All participants test with the same MPI versions, and when installing OFED it is ensured that MPI will work fine with this version. - Custome

Re: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-03 Thread Pawel Dziekonski
On Wed, 03 Jun 2009 at 10:14:07AM -0400, Doug Ledford wrote: > On Jun 3, 2009, at 3:39 AM, Pawel Dziekonski wrote: >> On Tue, 02 Jun 2009 at 10:30:07PM +0300, Tziporet Koren wrote: >> >>> Main reasons to keep MPI in OFED: >>> - All participants test with the same MPI versions, and when installing >

RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-03 Thread Anatoly Greenblatt
Hi, I vote to remove. This is our Open MPI team leader answer: I think it should be taken out from the following reasons: ompi related build errors or bugs can affect OFED release dates many customers prefer their own mpi packages almost all linux distros contain pre-compiled mpi rpms which can

Re: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-04 Thread Doug Ledford
On Wed, 2009-06-03 at 19:14 +0200, Pawel Dziekonski wrote: > On Wed, 03 Jun 2009 at 10:14:07AM -0400, Doug Ledford wrote: > > On Jun 3, 2009, at 3:39 AM, Pawel Dziekonski wrote: > >> On Tue, 02 Jun 2009 at 10:30:07PM +0300, Tziporet Koren wrote: > >> > >>> Main reasons to keep MPI in OFED: > >>> -

Re: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-04 Thread Dhabaleswar Panda
Tziporet, >Main reasons to keep MPI in OFED: >- All participants test with the same MPI versions, and when installing >OFED it is ensured that MPI will work fine with this version. >- Customers convenience in install (no need to go to more sites to get MPI) >- MPI is an important RDMA ULP and alth

RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-05 Thread John Russo
...@lists.openfabrics.org] On Behalf Of Dhabaleswar Panda Sent: Thursday, June 04, 2009 2:02 PM To: Tziporet Koren Cc: EWG; OpenFabrics General Subject: Re: [ewg] RFC: Do we wish to take MPI out of OFED? Tziporet, >Main reasons to keep MPI in OFED: >- All participants test with the same MPI version

Re: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-06 Thread Doug Ledford
On Thu, 2009-06-04 at 14:02 -0400, Dhabaleswar Panda wrote: > Tziporet, > > >Main reasons to keep MPI in OFED: > >- All participants test with the same MPI versions, and when installing > >OFED it is ensured that MPI will work fine with this version. > >- Customers convenience in install (no need

Re: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-07 Thread Pavel Shamis (Pasha)
- Need to synchronize between different projects The synchronization between OFED and MPIs are minimal. In most cases OFED just take last available MPI version. It happens that OFED discovers some really critical bug and we ask MPI to provide new version. But for critical bugs, MPI team anyway

Re: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-07 Thread Pavel Shamis (Pasha)
I care about both. I care about the fact that a solid, well adhered to API makes for lots of happy MPI campers, not just one happy MPI camper. And the API road is the path to long term interoperability, not just short term. So if you really care about MPI, I would recommend you look to the lon

Re: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-07 Thread Doug Ledford
On Sun, 2009-06-07 at 11:36 +0300, Pavel Shamis (Pasha) wrote: > > I care about both. I care about the fact that a solid, well adhered to > > API makes for lots of happy MPI campers, not just one happy MPI camper. > > And the API road is the path to long term interoperability, not just > > short t

RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-14 Thread Yiftah Shahar
: Tziporet Koren > Cc: EWG; OpenFabrics General > Subject: Re: [ewg] RFC: Do we wish to take MPI out of OFED? > > > > - Need to synchronize between different projects > The synchronization between OFED and MPIs are minimal. > In most cases OFED just take last available MPI ve

Re: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-05 Thread Jeff Squyres
etc. -Original Message- From: ewg-boun...@lists.openfabrics.org [mailto:ewg-boun...@lists.openfabrics.org ] On Behalf Of Dhabaleswar Panda Sent: Thursday, June 04, 2009 2:02 PM To: Tziporet Koren Cc: EWG; OpenFabrics General Subject: Re: [ewg] RFC: Do we wish to take MPI out of OFED?

Re: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-05 Thread Jason Gunthorpe
On Fri, Jun 05, 2009 at 09:44:09AM -0400, Jeff Squyres wrote: > 3. As Doug described, packaging MPI and OFED together actually makes it > *harder* for distros. Remember that RHEL and SUSE don't end up using any > of the OFED packaging; they essentially use the individual SRPMs. I would almost

Re: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-07 Thread Doug Ledford
On Fri, 2009-06-05 at 09:44 -0400, Jeff Squyres wrote: > 3. As Doug described, packaging MPI and OFED together actually makes > it *harder* for distros. Remember that RHEL and SUSE don't end up > using any of the OFED packaging; they essentially use the individual > SRPMs. One minor clarifi

RE: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-07 Thread Woodruff, Robert J
Doug wrote, >One minor clarification, it's not so much the RPM packaging that makes >things difficult, it's the compatibility matrix. Since things aren't >designed to cleanly inter-operate with each other in anything other than >very specific combinations, it means that updates are an all or not

RE: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-07 Thread Doug Ledford
On Sun, 2009-06-07 at 13:51 -0700, Woodruff, Robert J wrote: > Doug wrote, > > >One minor clarification, it's not so much the RPM packaging that makes > >things difficult, it's the compatibility matrix. Since things aren't > >designed to cleanly inter-operate with each other in anything other th

RE: [ofa-general] Re: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-08 Thread Todd Rimmer
age- > From: general-boun...@lists.openfabrics.org [mailto:general- > boun...@lists.openfabrics.org] On Behalf Of Dhabaleswar Panda > Sent: Thursday, June 04, 2009 2:02 PM > To: Tziporet Koren > Cc: EWG; OpenFabrics General > Subject: [ofa-general] Re: [ewg] RFC: Do we wi

Re: [ofa-general] Re: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-09 Thread Jeff Squyres
On Jun 8, 2009, at 6:59 AM, Todd Rimmer wrote: I agree with DK from OSU. There are clear advantages to having MPI included with OFED. Not only will it make testing of a complete solution easier by both OFED and MPI suppliers, Can you specify how, specifically? Remember that all that Op

Re: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-15 Thread Pavel Shamis (Pasha)
I can see from the mails and from my personal experience that most of the "end users" do not need/use the MPI coming as part of OFED (they have many different MPI installed in their clusters), as we can see distro are not using it and also some (if not all) of OFED binary package providers (i.e

Re: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-15 Thread Jeff Squyres
On Jun 15, 2009, at 9:52 AM, Pavel Shamis (Pasha) wrote: > We think that the simple & clear answer is: "take the MPI packages out > of OFED" It is not so simple and clear for me after all this discussion on the thread. Some OFED member want to remove MPIs and some strongly against it (the

RE: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-15 Thread Woodruff, Robert J
Pasha wrote, >It is not so simple and clear for me after all this discussion on the >thread. >Some OFED member want to remove MPIs and some strongly against it (the >same correct for OFED user community >too). I would agree, there is clearly no consensus on this one and I do not thing there is

Re: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-16 Thread Tziporet Koren
Woodruff, Robert J wrote: I would agree, there is clearly no consensus on this one and I do not thing there is going to be. I think there has probably been enough discussion on this one. We can re-discuss it at the next EWG meeting, but I would say that given that lack of consensus, we should pro

RE: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-16 Thread Ryan, Jim
.openfabrics.org] On Behalf Of Tziporet Koren Sent: Tuesday, June 16, 2009 5:34 AM To: Woodruff, Robert J Cc: OpenFabrics General; EWG; Pavel Shamis (Pasha) Subject: Re: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED? Woodruff, Robert J wrote: > I would agree, there is clearly no con

Re: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-16 Thread Jeff Squyres
On Jun 16, 2009, at 10:22 AM, Ryan, Jim wrote: Tziporet, there is some guidance on this question from the Bylaws: "...ARTICLE 14. MAINTENANCE OF AND MODIFICATION TO OPENFABRICS SOFTWARE STACKS 14.1Updates. By a majority vote, the Board or its designated Working Group may at any time

RE: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-16 Thread Woodruff, Robert J
: Tuesday, June 16, 2009 7:39 AM To: Ryan, Jim Cc: Tziporet Koren; Woodruff, Robert J; EWG; OpenFabrics General; Pavel Shamis (Pasha) Subject: Re: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED? On Jun 16, 2009, at 10:22 AM, Ryan, Jim wrote: > Tziporet, there is some guidance

Re: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED?

2009-06-16 Thread Jeff Squyres
: Ryan, Jim Cc: Tziporet Koren; Woodruff, Robert J; EWG; OpenFabrics General; Pavel Shamis (Pasha) Subject: Re: [ofa-general] RE: [ewg] RFC: Do we wish to take MPI out of OFED? On Jun 16, 2009, at 10:22 AM, Ryan, Jim wrote: > Tziporet, there is some guidance on this question from the Bylaws: >