On Apr 14, 2011, at 12:41 PM, Brice Goglin wrote: > hwloc (since 1.1, on Linux) can already tell you which CPUs are close to a > CUDA device, see > https://svn.open-mpi.org/trac/hwloc/browser/trunk/include/hwloc/cuda.h and > https://svn.open-mpi.org/trac/hwloc/browser/trunk/include/hwloc/cudart.h > Do you need anything else ?
Nope. I think the inference was that *all* CUDA support should be under carto/hwloc. I don't think that's quite possible, though, for some of the reasons Rolf mentioned (i.e., we need to do more than just know *where* the accelerators are). -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/