On Jan 11, 2008, at 4:05 PM, George Bosilca wrote:
There is some level of support for thread safety. However, we're
actively working on this for our next release (1.3).
I'm a bit more pessimistic than George :-) -- I think that the
threading support in the v1.2 series is pretty broken. I d
Hi
add the following line in /etc/openmpi-mca-params.conf
btl=^openib
- Original Message -
From: "Jeff Squyres"
To: "Open MPI Users"
Sent: Friday, January 11, 2008 12:32:10 AM (GMT+0330) Asia/Tehran
Subject: Re: [OMPI users] openib problems
This can mean that you have a user-level l
Hey guys,
I know that threading is very immature (or broken) in the 1.2
series, But what happens if a user wants to use a threaded BLAS
(GOTO) library with their MPI code and never has OpenMP/pthreads
parallel regions with MPI calls? Would this work?
What about using OpenMP in their code
Both cases should work just fine. In fact as long as there is only one
execution flow using MPI functions, the user will not face any problems.
In a non-threaded build, there is no real progress outside the MPI
calls. Here by real progress I understand MPI request progress,
something that i
Thanks
Brock Palen
Center for Advanced Computing
bro...@umich.edu
(734)936-1985
On Jan 12, 2008, at 10:20 PM, George Bosilca wrote:
Both cases should work just fine. In fact as long as there is only
one execution flow using MPI functions, the user will not face any
problems.
In a non-thr
