Hi Maxim,
I didn't get any change of behavior using your parameter set, neither
with --mca btl tcp,sm,self. It is still dead locked at the barrier.
--
Jean-François St-Pierre, analyste en calcul scientifique
jf.stpie...@calculquebec.ca
bureau S-250, pavillon Roger-Gaudry (principal), Université
Hi users list,
I would like to report a bug in the CUDA-aware OpenMPI 1.7.3
implementation. I'm using CUDA 5.0 and Ubuntu 12.04.
Attached, you will find an example code file, to reproduce the bug.
The point is that MPI_Reduce with normal CPU memory fully works but the
use of GPU memory leads to a
Hi Jean-François ;)
Do you have the same behavior if you disable openib at run time ? :
--mca btl ^openib
My experience with the OpenIB BTL is that its inner threading is bugged.
Maxime
Le 2013-11-28 19:21, Jean-Francois St-Pierre a écrit :
Hi,
I've compiled ompi1.6.5 with multi-thread suppor
