Open MPI logo

Hardware Locality Users' Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Hardware Locality Users mailing list

Subject: Re: [hwloc-users] Problems on SMP with 48 cores
From: Samuel Thibault (samuel.thibault_at_[hidden])
Date: 2012-03-13 12:40:53

Hartmut Kaiser, le Tue 13 Mar 2012 17:38:07 +0100, a écrit :
> > Or is this a compiler-specific issue?
> > (i.e., mingw doesn't have these kinds of issues -- only MSVC does?)
> It's because on 64bit systems KAFFINITY has a different size than on 32 bit
> systems.

Ah, that however was probably something I didn't pay attention to,
essentially because I could never test it with >4 processors.