El Lunes 17 Mayo 2010, Scott Atchley escribió:
> On May 16, 2010, at 1:32 PM, Lydia Heck wrote:
> > When running over gigabit using -mca btl tcp,self,sm the code runs
> > alright, which is good as the largest part of our cluster is over
> > gigabit, and as Gadget-3 scales rather well, the penalty
ubject: [OMPI users] gadget-3 locks up using openmpi and infiniband (or
myrinet)
One of the big cosmology codes is Gadget-3 (Springel et al).
The code uses MPI for interprocess communications. At the ICC in Durham we use
OpenMPI and have been using it for ~3 years.
At the ICC Gadget-3 is one of t
On May 16, 2010, at 1:32 PM, Lydia Heck wrote:
> When running over gigabit using -mca btl tcp,self,sm the code runs alright,
> which is good as the largest part of our cluster is over gigabit, and as
> Gadget-3 scales rather well, the penalty for running over gigabit is not
> prohibitive.
> We
One of the big cosmology codes is Gadget-3 (Springel et al).
The code uses MPI for interprocess communications. At the ICC in Durham we use
OpenMPI and have been using it for ~3 years.
At the ICC Gadget-3 is one of the major research codes and we have been running
it since it was written and
