Re: [OMPI users] Different HCA from different OpenMP threads (same rank using MPI_THREAD_MULTIPLE)

2015-04-07 Thread Ralph Castain
Easiest way is to follow the link at the bottom of the message: http://www.open-mpi.org/mailman/listinfo.cgi/users > On Apr 7, 2015, at 10:39 AM, Abdul Rahman Riza wrote: > > how to unsubscribe? > > On Tue, Apr 7,

Re: [OMPI users] Different HCA from different OpenMP threads (same rank using MPI_THREAD_MULTIPLE)

2015-04-07 Thread Abdul Rahman Riza
how to unsubscribe? On Tue, Apr 7, 2015 at 4:45 PM, Filippo Spiga wrote: > Thanks Rolf and Ralph for the replies! > > On Apr 6, 2015, at 10:37 PM, Ralph Castain wrote: > > That said, you can certainly have your application specify a > thread-level

Re: [OMPI users] Different HCA from different OpenMP threads (same rank using MPI_THREAD_MULTIPLE)

2015-04-07 Thread Abdul Rahman Riza
how to unsubscribe? On Mon, Apr 6, 2015 at 4:45 PM, Filippo Spiga wrote: > Dear Open MPI developers, > > I wonder if there is a way to address this particular scenario using MPI_T > or other strategies in Open MPI. I saw a similar discussion few days ago, I > assume the

Re: [OMPI users] Different HCA from different OpenMP threads (same rank using MPI_THREAD_MULTIPLE)

2015-04-07 Thread Filippo Spiga
Thanks Rolf and Ralph for the replies! On Apr 6, 2015, at 10:37 PM, Ralph Castain wrote: > That said, you can certainly have your application specify a thread-level > binding. You’d have to do the heavy lifting yourself in the app, I’m afraid, > instead of relying on us to

Re: [OMPI users] Different HCA from different OpenMP threads (same rank using MPI_THREAD_MULTIPLE)

2015-04-06 Thread Ralph Castain
t; different opinion. > Rolf > >> -Original Message- >> From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Filippo Spiga >> Sent: Monday, April 06, 2015 5:46 AM >> To: Open MPI Users >> Cc: Mohammed Sourouri >> Subject: [OMPI users

Re: [OMPI users] Different HCA from different OpenMP threads (same rank using MPI_THREAD_MULTIPLE)

2015-04-06 Thread Rolf vandeVaart
nt opinion. Rolf >-Original Message- >From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Filippo Spiga >Sent: Monday, April 06, 2015 5:46 AM >To: Open MPI Users >Cc: Mohammed Sourouri >Subject: [OMPI users] Different HCA from different OpenMP threads (same >

[OMPI users] Different HCA from different OpenMP threads (same rank using MPI_THREAD_MULTIPLE)

2015-04-06 Thread Filippo Spiga
Dear Open MPI developers, I wonder if there is a way to address this particular scenario using MPI_T or other strategies in Open MPI. I saw a similar discussion few days ago, I assume the same challenges are applied in this case but I just want to check. Here is the scenario: We have a system