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#openmp

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Andrew Jones (hpcnotes)<p>Which language/technology did you use when developing your first parallel program?</p><p><a href="https://mast.hpc.social/tags/OpenMP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OpenMP</span></a>? <a href="https://mast.hpc.social/tags/MPI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MPI</span></a>? <a href="https://mast.hpc.social/tags/CUDA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CUDA</span></a>? <a href="https://mast.hpc.social/tags/pthreads" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pthreads</span></a>? <a href="https://mast.hpc.social/tags/Coarrays" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Coarrays</span></a>? <a href="https://mast.hpc.social/tags/UPC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UPC</span></a>? Something else?</p><p><a href="https://mast.hpc.social/tags/HPC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HPC</span></a></p>
Christian Meesters<p>Interested in <a href="https://fediscience.org/tags/MPI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MPI</span></a> and <a href="https://fediscience.org/tags/OpenMP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OpenMP</span></a> parallel programming to speed up your scientific applications written in <a href="https://fediscience.org/tags/C" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>C</span></a>, <a href="https://fediscience.org/tags/Cpp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cpp</span></a>, <a href="https://fediscience.org/tags/Fortran" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Fortran</span></a> or <a href="https://fediscience.org/tags/Python" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Python</span></a> (with <a href="https://fediscience.org/tags/numpy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>numpy</span></a>)?</p><p>Attend our course in <a href="https://fediscience.org/tags/Mainz" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mainz</span></a> at the Johannes Gutenberg University (<a href="https://fediscience.org/tags/JGU" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JGU</span></a>) for a 4-day course from 1. April to 4. April 2025! We still have plenty of space available!</p><p>See our announcement page for further details and to register: <a href="https://indico.zdv.uni-mainz.de/event/34/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">indico.zdv.uni-mainz.de/event/</span><span class="invisible">34/</span></a></p><p>Note, it is an on-site course.</p>
Christos Argyropoulos MD PhD<p><span class="h-card" translate="no"><a href="https://cosocial.ca/@EricCarroll" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>EricCarroll</span></a></span> this is btop - i prefer it in the higher end servers (I use atop in the smaller <a href="https://mastodon.social/tags/arm64" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>arm64</span></a> and htop in the mid range Arms). I think the scroll bar of the process subwindow was not fully scrolled to the bottom (should have shown a few <a href="https://mastodon.social/tags/Rstats" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Rstats</span></a> processes with very high PIDs, each of which was slaving away with <a href="https://mastodon.social/tags/openmp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openmp</span></a> tasks). <br>This is a simulation for a software adaptation of methods for large-scale survival analysis in electronic health records in shared memory threaded environments</p>
Christos Argyropoulos MD, PhD<p>I run a tight ship , and no one gets to slack off with my <a href="https://mstdn.science/tags/openmp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openmp</span></a> tasks</p>
Christos Argyropoulos MD PhD<p>I run a tight ship , and no one gets to slack off with my <a href="https://mastodon.social/tags/openmp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openmp</span></a> tasks</p>
Christos Argyropoulos MD PhD<p><a href="https://mastodon.social/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>retrocomputing</span></a> <a href="https://mastodon.social/tags/hpc" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hpc</span></a> <a href="https://mastodon.social/tags/highperformancecomputing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>highperformancecomputing</span></a> project for Xmas <br>(3.5 Tflop among CPU, Xeon Phi and the 2 Teslas)<br>1. Can we make all cards play nice with each other ??<br>2. Can I make all of them fit in a full case?<br>3. Can I use <a href="https://mastodon.social/tags/openmp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openmp</span></a> to distribute tasks to all 4 compute components?</p>
Christos Argyropoulos MD, PhD<p>One of the reasons I keep dropping hints about <span class="h-card" translate="no"><a href="https://fosstodon.org/@PerlFFI" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>PerlFFI</span></a></span> , <a href="https://mstdn.science/tags/pdl" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pdl</span></a> and <span class="h-card" translate="no"><a href="https://mast.hpc.social/@openmp_arb" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>openmp_arb</span></a></span> is that one can literally have *five* multithreading frameworks in the same <a href="https://mstdn.science/tags/perl" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>perl</span></a> application of a master process: 1) PDL, and FFI intefacing with 2) <a href="https://mstdn.science/tags/Fortran" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Fortran</span></a> coarrays, 3) Fortran openmp, 4) <a href="https://mstdn.science/tags/c" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>c</span></a> openmp and 5) <a href="https://mstdn.science/tags/cplusplus" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cplusplus</span></a> <a href="https://mstdn.science/tags/openmp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openmp</span></a>. All these frameworks can share memory addresses for array and vector objects, and <a href="https://mstdn.science/tags/perl" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>perl</span></a> aided by <span class="h-card" translate="no"><a href="https://fosstodon.org/@PerlAlien" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>PerlAlien</span></a></span> makes the authoring of the high-level code a pleasure !<br><a href="https://hgpu.org/?p=29403" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">hgpu.org/?p=29403</span><span class="invisible"></span></a></p>
OpenMP ARB<p><span class="h-card" translate="no"><a href="https://social.amd.im/@amd" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>amd</span></a></span> has released AOMP version 18.0.1. AOMP is based on <span class="h-card" translate="no"><a href="https://mastodon.social/@llvm" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>llvm</span></a></span> and has support for <a href="https://mast.hpc.social/tags/OpenMP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OpenMP</span></a> target offload to AMD GPUs. </p><p>Version 18.0-1 has many build enhancements meant for developers that build AOMP from source, and has set default optimization to -O2.</p><p>More details at:<br><a href="https://www.phoronix.com/news/AOMP-18.0-1-Compiler" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">phoronix.com/news/AOMP-18.0-1-</span><span class="invisible">Compiler</span></a></p><p><a href="https://mast.hpc.social/tags/HPC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HPC</span></a> <a href="https://mast.hpc.social/tags/Embedded" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Embedded</span></a></p>
Eric Borisch<p>My <a href="https://fosstodon.org/tags/fosstodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fosstodon</span></a> <a href="https://fosstodon.org/tags/introduction" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>introduction</span></a>:</p><p>I’m a EE (communications / signal processing focus) by training, which I’ve been putting to use for quite a while now working on high-performance <a href="https://fosstodon.org/tags/MRI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MRI</span></a> reconstructions at the Mayo Clinic in <a href="https://fosstodon.org/tags/rochestermn" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>rochestermn</span></a>, using C++, <a href="https://fosstodon.org/tags/OpenMP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OpenMP</span></a> and <a href="https://fosstodon.org/tags/MPI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MPI</span></a>.</p><p>I use <a href="https://fosstodon.org/tags/FreeBSD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FreeBSD</span></a> and <a href="https://fosstodon.org/tags/ZFS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ZFS</span></a> anywhere I can, and manage to put in a little time maintaining a few <a href="https://fosstodon.org/tags/MacPorts" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MacPorts</span></a> packages that I use for the dayjob.</p><p>Previously worked on optical <a href="https://fosstodon.org/tags/FibreChannel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FibreChannel</span></a> and <a href="https://fosstodon.org/tags/Ethernet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Ethernet</span></a> for <a href="https://fosstodon.org/tags/IBM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IBM</span></a> and JDS Uniphase.</p>
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