On Wed, Mar 17, 2010 at 12:36 PM, Barry Smith <span dir="ltr"><<a href="mailto:bsmith@mcs.anl.gov">bsmith@mcs.anl.gov</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;">
<div style="word-wrap:break-word"><div><br></div> Poor Jack, he should change his name immediately.</div></blockquote><div><br></div><div>If even Robert can see past that, it tells you have fantastic Jack is.</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 style="word-wrap:break-word"><font color="#888888"><div> Barry</div></font><div>
<div></div><div class="h5"><div><br><div><div>On Mar 17, 2010, at 11:34 AM, Matthew Knepley wrote:</div><br><blockquote type="cite">On Wed, Mar 17, 2010 at 12:30 PM, Barry Smith <span dir="ltr"><<a href="mailto:bsmith@mcs.anl.gov" target="_blank">bsmith@mcs.anl.gov</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> Some of the PETSc examples are crashing under some circumstances (like with complex) using PLAPACK and valgrind is showing uninitialized variables etc in PLAPACK code. I don't want to debug PLAPACK code, so will let it go for this release.<br>
<br> BUT, is there something else we can move to for petsc-dev in the future. Should we throw away the use of PLAPACK and use FLAMELIB? Should we switch to ScaLAPACK (just kidding?). I hate to bag dense parallell matrices from PETSc completely but don't want to spend a lot of time on whatever we do support.</blockquote>
<div><br></div><div>Perhaps there should be a map of Robert's software empire. However, these things are disjoint:</div><div><br></div><div> - FLAME: Serial LA algorithms generated from a worksheet specification</div>
<div><br></div><div> - PLAPACK: Distributed parallel LA</div><div><br></div><div> - FLASH: Multicore parallel LA generated from worksheet specification</div><div><br></div><div> - Jack's code: Update of PLAPACK which has much better scalability</div>
<div><br></div><div>Of course, I want to switch to the later. I am going to talk to Jack about this when I am in Austin. He is</div><div>now the grad student of Lexing Ying, who if you don't know him, you really should check him out.</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"><font color="#888888"><br> Barry<font color="#000000"><font color="#888888"><br>
</font></font></font></blockquote></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>
</blockquote></div><br></div></div></div></div></blockquote></div><br><br clear="all"><br>-- <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>