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<p class="MsoNormal">Hi WRF users<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am having problems compiling and executing WRF V3.7.1 em_real case using the ifort compiler and using the RRTM or RRTMG long/short wave radiation schemes.
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">System config:<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>WRFV3.7.1, with bug fixes from 3.7 & 3.7.1 applied (<a href="http://www2.mmm.ucar.edu/wrf/users/wrfv3.7/known-prob-3.7.html">http://www2.mmm.ucar.edu/wrf/users/wrfv3.7/known-prob-3.7.html</a> &
<a href="http://www2.mmm.ucar.edu/wrf/users/wrfv3.7/known-prob-3.7.1.html">http://www2.mmm.ucar.edu/wrf/users/wrfv3.7/known-prob-3.7.1.html</a>)<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>ifort compiler (v12.1.9.293 and 15.0.3.187)<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>OpenMPI (1.6.3 and 1.8.8)<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The physics namelist entry is as such:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">&physics<o:p></o:p></p>
<p class="MsoNormal">mp_physics = 4, 4, 4,<o:p></o:p></p>
<p class="MsoNormal">ra_lw_physics = 4, 4, 4,<o:p></o:p></p>
<p class="MsoNormal">ra_sw_physics = 4, 4, 4,<o:p></o:p></p>
<p class="MsoNormal">radt = 10, 10, 10,<o:p></o:p></p>
<p class="MsoNormal">…<o:p></o:p></p>
<p class="MsoNormal">/<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">When the integration reaches +10 minutes (i.e. at the radiation call), the call to rrtmg_lw generates a segmentation fault (debug level = 1000):<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">d01 1978-03-25_00:10:00 CALL rrtmg_lw<o:p></o:p></p>
<p class="MsoNormal">d01 1978-03-25_00:10:00 RRTMG: pre-computed cloud droplet effective radius found, setting inflglw=3<o:p></o:p></p>
<p class="MsoNormal">d01 1978-03-25_00:10:00 RRTMG: pre-computed cloud ice effective radius found, setting inflglw=4 and iceflglw=4<o:p></o:p></p>
<p class="MsoNormal">d01 1978-03-25_00:10:00 RRTMG: pre-computed snow effective radius found, setting inflglw=5 and iceflglw=5<o:p></o:p></p>
<p class="MsoNormal">forrtl: severe (174): SIGSEGV, segmentation fault occurred<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The same error occurs if I change the LW radiation to the RRTM or CAM options. The Goddard scheme integrates without any error, and I’ve not tried any other options.
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I’ve tried recompiling with lower optimisations and the –heap-arrays option (<a href="https://software.intel.com/en-us/forums/intel-fortran-compiler-for-linux-and-mac-os-x/topic/270043#146890">https://software.intel.com/en-us/forums/intel-fortran-compiler-for-linux-and-mac-os-x/topic/270043#146890</a>),
without success. Memory, stacksize are not an issue. <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Has anyone encountered this error, and if so, what (if any) was the way to resolve it?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks<o:p></o:p></p>
<p class="MsoNormal">Craig<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#333333;mso-fareast-language:EN-AU">Craig Arthur
<br>
</span></b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#333333;mso-fareast-language:EN-AU">Hazard and Risk Infrastructure and Applications Section Leader (A/g) | Community Safety Group</span><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
<div>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#333333;mso-fareast-language:EN-AU">Community Safety and Earth Monitoring Division
</span><b><span style="font-size:10.0pt;color:#333333;mso-fareast-language:EN-AU">|</span></b><span style="font-size:10.0pt;color:#333333;mso-fareast-language:EN-AU"> </span><b><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#333333;mso-fareast-language:EN-AU">GEOSCIENCE
AUSTRALIA</span></b><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:50%"><b><span style="font-family:"Arial","sans-serif";color:#29627D;mso-fareast-language:EN-AU">__________________________________________________</span></b><b><span style="font-family:"Arial","sans-serif";color:#943634;mso-fareast-language:EN-AU">__________</span></b><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#333333;mso-fareast-language:EN-AU">Phone: +61 2 6249 9432 Fax: +61 2 6249 9999</span><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#333333;mso-fareast-language:EN-AU">Email:
<a href="mailto:Craig.Arthur@ga.gov.au" title="mailto:Craig.Arthur@ga.gov.au"><span style="color:#333333;text-decoration:none">Craig.Arthur@ga.gov.au</span></a> Web:
<a href="http://www.ga.gov.au/" title="http://www.ga.gov.au/"><span style="color:#333333;text-decoration:none">www.ga.gov.au</span></a></span><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#333333;mso-fareast-language:EN-AU">Cnr Jerrabomberra Avenue and Hindmarsh Drive Symonston ACT</span><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#333333;mso-fareast-language:EN-AU">GPO Box 378 Canberra ACT 2601 Australia</span><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#333333;mso-fareast-language:EN-AU">Applying geoscience to Australia’s most important challenges</span></b><span style="mso-fareast-language:EN-AU"><o:p></o:p></span></p>
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