<div>Yes, that's right.</div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Jan 7, 2020 at 5:24 Alexey Bataev <<a href="mailto:a.bataev@outlook.com">a.bataev@outlook.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>
<p>You mean, the NEST is crashing on startup?<br>
</p>
<pre cols="72">-------------
Best regards,
Alexey Bataev</pre>
<div>06.01.2020 3:23 PM, Itaru Kitayama
пишет:<br>
</div></div><div>
<blockquote type="cite">
<div>
<div dir="auto">Alexey, I was saying that Initializing
offloading rum time at runtime was failing with NEST.</div>
</div>
<div><br>
<div class="gmail_quote">
<div dir="ltr" class="gmail_attr">On Tue, Jan 7, 2020 at 1:47
Alexey Bataev <<a href="mailto:a.bataev@outlook.com" target="_blank">a.bataev@outlook.com</a>> wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>
<p>Hi Itaru, I tried to build the NEST with offloading
support. It is built successfully. How can I see that it
does not work?<br>
</p>
<pre cols="72">-------------
Best regards,
Alexey Bataev</pre>
<div>05.01.2020 8:53 PM, Itaru Kitayama пишет:<br>
</div>
</div>
<div>
<blockquote type="cite">
<div dir="ltr">Hi all,
<div>From discussions I had in the llvm-dev mailing
list, I realized thjat I really should not have used
a Debug Clang at all for my</div>
<div>app build. Although at this moment, trunk is
broken for my application of interest, I can go back
to mid October of trunk and</div>
<div>I can build my app with the Clang which is a
Release build, but also configured to print
informative messages from libomptarget.</div>
<div><br>
</div>
</div>
<br>
<div class="gmail_quote">
<div dir="ltr" class="gmail_attr">On Mon, Dec 23, 2019
at 12:47 PM Itaru Kitayama <<a href="mailto:itaru.kitayama@gmail.com" target="_blank">itaru.kitayama@gmail.com</a>>
wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div dir="ltr">I've collected Clang build
performance data with the -ftime-trace like below
<div><br>
</div>
<div>clang++ -ftime-trace -g -fopenmp
-fopenmp-targets=nvptx64 mini.cpp</div>
<div><br>
</div>
<div>. I'm uploading corresponding .json files for
your review as to why the latest Clang is slow. </div>
</div>
<br>
<div class="gmail_quote">
<div dir="ltr" class="gmail_attr">On Sun, Dec 22,
2019 at 10:23 AM Alexey Bataev <<a href="mailto:a.bataev@hotmail.com" target="_blank">a.bataev@hotmail.com</a>>
wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div dir="auto"> Check-libomptarget and
check-libomptarget-nvptx do.<br>
<br>
<div dir="ltr">Best regards,
<div>Alexey Bataev</div>
</div>
<div dir="ltr"><br>
<blockquote type="cite">21 дек. 2019 г., в
20:13, Itaru Kitayama via Openmp-dev <<a href="mailto:openmp-dev@lists.llvm.org" target="_blank">openmp-dev@lists.llvm.org</a>>
написал(а):<br>
<br>
</blockquote>
</div>
<blockquote type="cite">
<div dir="ltr">
<div dir="ltr">On x86 I see the same
significant slowdown when building an
app with Debug Clang.
<div><br>
</div>
<div>Does make check-openmp exercise any
part of the offloading features?</div>
</div>
<br>
<div class="gmail_quote">
<div dir="ltr" class="gmail_attr">On
Fri, Dec 20, 2019 at 8:35 AM Doerfert,
Johannes <<a href="mailto:jdoerfert@anl.gov" target="_blank">jdoerfert@anl.gov</a>>
wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> On
12/19, Itaru Kitayama wrote:<br>
> On POWER8, my app builds 40
minutes with the Debug Clang (40 times
increase<br>
> of time, when<br>
> it is built with Release Clang),
but on an x86 host, it just takes
about 10<br>
> minutes and it is bearable.<br>
> <br>
> Could this be PowerPC specific,
is it why most people aren't aware of
the<br>
> slowness?<br>
<br>
That could most certainly be. Alexey
should build on Power regularly
though.<br>
<br>
<br>
</blockquote>
</div>
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</blockquote>
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</blockquote>
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