Re: [OMPI devel] smcuda higher exclusivity than anything else?

2015-05-20 Thread Rolf vandeVaart
t: Re: [OMPI devel] smcuda higher exclusivity than anything else? > >Rolf - this doesn’t sound right to me. I assume that smcuda is only supposed >to build if cuda support was found/requested, but if there are no cuda >adapters, then I would have thought it should disqualify itself

Re: [OMPI devel] smcuda higher exclusivity than anything else?

2015-05-20 Thread Ralph Castain
Rolf - this doesn’t sound right to me. I assume that smcuda is only supposed to build if cuda support was found/requested, but if there are no cuda adapters, then I would have thought it should disqualify itself. Can we do something about this for 1.8.6? > On May 20, 2015, at 11:14 AM,

[OMPI devel] smcuda higher exclusivity than anything else?

2015-05-20 Thread Aurélien Bouteiller
I was making basic performance measurements on our machine after installing 1.8.5, the performance were looking bad. It turns out that the smcuda btl has a higher exclusivity than both vader and sm, even on machines with no nvidia adapters. Is there a strong reason why the default exclusivity