<div class="gmail_quote">On Wed, Dec 22, 2010 at 18:53, Satish Balay <span dir="ltr"><<a href="mailto:balay@mcs.anl.gov">balay@mcs.anl.gov</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div id=":a0">You'll have to look for the CPU/chipset hardware documentation - and<br>
look at the details - and sometimes they mention these details..</div></blockquote></div><br><div>hwloc shows the cache hierarchy. <a href="http://www.open-mpi.org/projects/hwloc/">http://www.open-mpi.org/projects/hwloc/</a></div>