<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><br class=""></div> Remind me again how much the US tax payers spend on this machine each year.<div class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">Begin forwarded message:</div><br class="Apple-interchange-newline"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">From: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">Mark Adams <<a href="mailto:mfadams@lbl.gov" class="">mfadams@lbl.gov</a>><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">Subject: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class=""><b class="">Re: [petsc-users] configure error on Titan with Intel</b><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">Date: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">May 12, 2015 at 11:12:55 AM CDT<br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">To: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">Barry Smith <<a href="mailto:bsmith@mcs.anl.gov" class="">bsmith@mcs.anl.gov</a>><br class=""></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;" class=""><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif; color:rgba(0, 0, 0, 1.0);" class=""><b class="">Cc: </b></span><span style="font-family: -webkit-system-font, Helvetica Neue, Helvetica, sans-serif;" class="">Jed Brown <<a href="mailto:jed@jedbrown.org" class="">jed@jedbrown.org</a>>, petsc-users <<a href="mailto:petsc-users@mcs.anl.gov" class="">petsc-users@mcs.anl.gov</a>>, "David Trebotich" <<a href="mailto:treb@lbl.gov" class="">treb@lbl.gov</a>>, "D'Azevedo, Ed F." <<a href="mailto:dazevedoef@ornl.gov" class="">dazevedoef@ornl.gov</a>><br class=""></span></div><br class=""><div class=""><meta http-equiv="Content-Type" content="text/html; charset=utf-8" class=""><div dir="ltr" class=""><br class=""><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">
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</span> Notes: ./configure ran fine and detected -lhwloc in some standard system install location under normal circumstances it couldn't just disappear for a different example.<br class="">
<span class=""><br class=""></span></blockquote><div class=""><br class=""></div><div class="">I configured in an interactive shell, so on a compute node. I tried to 'make ex56' on a login node, as usual. So I am guessing that it would have worked if I had made it a compute node. They have an inconstancy, I'm guessing. I can try it all on a compute node ....<br class=""><br class=""></div><div class="">Mark<br class=""></div><div class=""> <br class=""></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">
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> /<br class="">
><br class="">
> On Fri, May 8, 2015 at 5:51 PM, Jed Brown <<a href="mailto:jed@jedbrown.org" class="">jed@jedbrown.org</a>> wrote:<br class="">
> Satish Balay <<a href="mailto:balay@mcs.anl.gov" class="">balay@mcs.anl.gov</a>> writes:<br class="">
><br class="">
> > Also - Perhaps with intel compilers - the recommended blas is<br class="">
> > something other than ACML? [like MKL?]. Something to check..<br class="">
><br class="">
> MKL (and anything built using the Intel compiler) has the "run slower on<br class="">
> AMD" feature. For any given operation, ACML won't necessarily be<br class="">
> faster, but at least it's not intentionally crippled. For most of what<br class="">
> PETSc does, any such MKL/ACML difference is irrelevant.<br class="">
><br class="">
</span>> <configure.log><make.log><br class="">
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