Re: [OMPI devel] OMPI over OFA udapl (was Re: [ofa-general] OpenMPI and RDMA-CM)

2007-05-08 Thread Donald Kerr
Steve Wise wrote: On Tue, 2007-05-08 at 13:57 -0400, Andrew Friedley wrote: Steve Wise wrote: Well I've tried OMPI on ofed-1.2 udapl today and it doesn't work. I'm debugging now. Here's part of the problem (from ompi/btl/udapl/btl_udapl.c): /* TODO - big bad evil hack

[OMPI devel] Autotools Upgrade Time

2007-05-08 Thread Brian Barrett
Hi all - As was discussed on the telecon a couple of weeks ago, to try to lower the maintenance cost of the build system, starting this Saturday Autoconf 2.60 and Automake 1.10 will be required to successfully run autogen.sh on the trunk. As I mentioned in a previous e-mail, the required

Re: [OMPI devel] OMPI over OFA udapl (was Re: [ofa-general] OpenMPI and RDMA-CM)

2007-05-08 Thread Steve Wise
On Tue, 2007-05-08 at 12:55 -0700, Arlin Davis wrote: > Steve Wise wrote: > > >1) OMPI shouldn't be stepping on the ia_address. > > > > > stongly agree > > >2) OFA udapl should probably be explicitly binding local cm_ids to port > >zero. > > > > > current implementation uses port zero on ep_c

Re: [OMPI devel] OMPI over OFA udapl (was Re: [ofa-general] OpenMPI and RDMA-CM)

2007-05-08 Thread Steve Wise
On Tue, 2007-05-08 at 13:57 -0400, Andrew Friedley wrote: > Steve Wise wrote: > >> Well I've tried OMPI on ofed-1.2 udapl today and it doesn't work. I'm > >> debugging now. > >> > > > > Here's part of the problem (from ompi/btl/udapl/btl_udapl.c): > > > > /* TODO - big bad evil hack! */ > >

Re: [OMPI devel] OMPI over OFA udapl (was Re: [ofa-general] OpenMPI and RDMA-CM)

2007-05-08 Thread Andrew Friedley
Steve Wise wrote: Well I've tried OMPI on ofed-1.2 udapl today and it doesn't work. I'm debugging now. Here's part of the problem (from ompi/btl/udapl/btl_udapl.c): /* TODO - big bad evil hack! */ /* uDAPL doesn't ever seem to keep track of ports with addresses. This becomes

Re: [OMPI devel] [ofa-general] OpenMPI and RDMA-CM

2007-05-08 Thread Steve Wise
> >> Chelsio's gonna pony up the resources to get this work done asap. Do > >> you have any thoughts on how we can collaborate on this project? I'm > >> familiar with mvapich, not ompi, so I need to go do some homework. > >> But > >> any pointers on the connection setup design for ompi would b

[OMPI devel] OMPI over OFA udapl (was Re: [ofa-general] OpenMPI and RDMA-CM)

2007-05-08 Thread Steve Wise
> > Well I've tried OMPI on ofed-1.2 udapl today and it doesn't work. I'm > debugging now. > Here's part of the problem (from ompi/btl/udapl/btl_udapl.c): /* TODO - big bad evil hack! */ /* uDAPL doesn't ever seem to keep track of ports with addresses. This becomes a problem w

Re: [OMPI devel] [ofa-general] OpenMPI and RDMA-CM

2007-05-08 Thread Jeff Squyres
In the "FYI" category... There was discussion about the udpal BTL over OFED today on the weekly developer teleconference (per my earlier post, a user is reporting that it doesn't work). Andrew Friedley is going to work with the Sun developers -- he thinks he might know where the problem

Re: [OMPI devel] [ofa-general] OpenMPI and RDMA-CM

2007-05-08 Thread Steve Wise
On Tue, 2007-05-08 at 11:50 -0400, Jeff Squyres wrote: > In the "FYI" category... > > There was discussion about the udpal BTL over OFED today on the > weekly developer teleconference (per my earlier post, a user is > reporting that it doesn't work). Andrew Friedley is going to work > with

Re: [OMPI devel] [ofa-general] OpenMPI and RDMA-CM

2007-05-08 Thread Steve Wise
On Mon, 2007-05-07 at 20:39 -0400, Jeff Squyres wrote: > On May 7, 2007, at 6:52 PM, Steve Wise wrote: > > > Also, there appears to be a DAPL BTL in OMPI. Is this BTL complete > > and > > enabled for the ofed-1.2 udapl library? > > Yes, it is complete and is well-tested in Solaris. > > It is

[OMPI devel] AlphaServers & OpenMPI

2007-05-08 Thread Rob
Hi, What is the problem with supporting AlphaServers in OpenMPI? The alternatives, MPICH1 (very old) supports AlphaServers; and MPICH2 (new) appears to work on AlphaServers too (but setting up MPICH2 with the mpd ring is just too complicated). Hence, I would prefer OpenMPI instead. Is there a w