<div dir="ltr">Hi there folks,<div><br></div><div>I have taken to using da_wrfvar.exe. I have used it on a relatively small domain, and it worked fine.</div><div><br></div><div>I have tried it on a somewhat larger domain (1/4 of the HRRR domain: 900x530x51), and it does not complete. I get seg faults, or core dumps, or both.</div><div><br></div><div>I am doing this work on the "THEIA" NOAA machine, and have experimented with the following:</div><div>impi vs mvapich2</div><div>optimization (O2 vs O3)</div><div>IWORDSIZE in configure.wrf (8 vs the default 4)</div><div><br></div><div>So far... none of these have worked (though the O2 compilation is in process).</div><div><br></div><div>Any thoughts on this are welcome - I am stumped! </div><div><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><span style="font-family:arial,helvetica,sans-serif"><span style="color:rgb(0,0,0)"><div><span>Regards,</span></div><div><span><font size="2">Brian Etherton<br><font size="2"><br>NOAA/ESRL/GSD (OAR)<br>Phone: 303-497-6735, Fax: 303-497-<font size="2">6301</font><br>325 Broadway, R/GSD<font size="2">5</font>, Boulder, CO 80305<font size="2">-3328</font></font><br></font></span></div></span></span></div></div></div></div></div></div></div>
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