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<div>Present: Erik Schnetter, Maria Hamilton, Zach Etienne, Peter Diener, Roland Haas, William Gabella, Steven Brandt, Miguel Zilhao, Zhichao Zhao, Beyhan, Chrisopher Evans, Liu Haoyang</div>
<div>Chair: Peter</div>
<div>Minutes: Maria<br>
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Peter opens the meeting with the agenda.</div>
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<li><span style="font-size: 12pt;">Future of ET: the new grant is awarded </span></li></ul>
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<div>- <a href="https://www.nsf.gov/awardsearch/showAward?AWD_ID=2004879&HistoricalAwards=false" class="OWAAutoLink" id="LPlnk294014" previewremoved="true">https://www.nsf.gov/awardsearch/showAward?AWD_ID=2004879&HistoricalAwards=false</a></div>
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<div>- Roland intends to have a wiki open to users</div>
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<div>- It will consist on 3 parts: Carpetx, NRPy and Canuta</div>
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<li><span style="font-size: 12pt;">Eric gives a presentation of AMReX (https://amrex-codes.github.io/amrex/index.html), the software the new driver Carpetx is based on (https://bitbucket.org/eschnett/cactusamrex
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<li>Zach had some questions on the indexing in AMRex, which is different from Carpet indexing, and Eric offered to give a Workshop on it. AMRex output is ineffective, and he is also working at a different file output (https://wci.llnl.gov/simulation/computer-codes/silo).</li></ul>
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<li>Zach gives a review of NRPy, which can be separated in 3 categories:</li></ul>
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<div>- Register grid functions and parameters</div>
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<div>- Baikal - integration ET and NRPy</div>
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<div>- GPU kernels</div>
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<li>Miguel gave a brief description of Canuta, that models Gravity augmented with other fields</li></ul>
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<li>Roland requires an update update on potential codes to be included in next release</li></ul>
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<div>- BaikalETK: Zach, Helvi will have it reviewed in short time)</div>
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<div>- PreSync: Steve refers to documentation</div>
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<li>Timeline of upcoming release freeze: May 7</li></ul>
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<li>Roland does not have new updates for testsuites results, but the test system has changed, and some tests need to be redone.</li></ul>
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<li>Lastly, Peter discusses with Miguel about an unanswered question on the mailing list regarding summation by parts.</li></ul>
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<li>Erik raises the question about a standard Benchmark and offers to run one.</li></ul>
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<li>The meeting adjourns.</li></ul>
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<div dir="ltr">_______________________</div>
<div dir="ltr"><i><font size="2">Maria C. Babiuc Hamilton, Ph.D.</font></i></div>
<div dir="ltr"><i><font size="2">Professor, Department of Physics </font></i></div>
<div dir="ltr"><i style="font-size:12pt"><font size="2"><i style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt"><font size="2"></font></i>College of Science, </font></i><i style="font-size:12pt"><font size="2">Marshall University,</font></i></div>
<div dir="ltr"><i><font size="2">1 John Marshall Drive, </font></i><i style="font-size:12pt"><font size="2">Huntington, WV, 25755</font></i></div>
<div dir="ltr"><i><font size="2"><i style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt"><font size="2"><i style="font-size:12pt"><font size="2">Room S 257, <i style="font-size:16px"><font size="2">Phone: (304)696-2754</font></i></font></i></font></i><br>
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