On Thu, Oct 6, 2011 at 3:23 PM, Rongliang Chen <span dir="ltr"><<a href="mailto:rongliang.chan@gmail.com">rongliang.chan@gmail.com</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">
<br>
Yes, there was no overflow for individual matrices, so this output is<br>
correct. The -log_summary output is for all<br>
matrices, and that is the problem.<br>
<br>
<br></div><div class="im">
You might have created them, but we are counting all matrices, for instance<br>
those created for<br>
subdomain preconditioning.<br>
<br>
Matt<br>
<br>
<br></div></blockquote><div><br>Hi Matt,<br><br>Do you mean that this is just a bug in the -log_summary output and it will not influence the performance? But it does influence the performance in my test cases. Can you tell me how to debug this? Thank you.<br>
</div></div></blockquote><div><br></div><div>Yes, it has no influence on performance. If you think it does, send -log_summary output to <a href="mailto:petsc-maint@mcs.anl.gov">petsc-maint@mcs.anl.gov</a></div><div><br></div>
<div> Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="gmail_quote"><div>Best,<br><font color="#888888">Rongliang<br></font></div></div>
</blockquote></div><br><br clear="all"><div><br></div>-- <br>What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>
-- Norbert Wiener<br>