<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Leland,<div class=""><br class=""></div><div class="">Thanks, commenting out those lines in the Makefile.h file worked, was able to run the Sedov problem single processor and parallel!!</div><div class=""><br class=""></div><div class="">Will try your steps 13-15 using Hypre on the Zpinch problem after I get the chance to look at the Sedov data.</div><div class=""><br class=""></div><div class="">David<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Jun 5, 2025, at 11:03 PM, Leland Ellison <<a href="mailto:lee@pacificfusion.com" class="">lee@pacificfusion.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div dir="ltr" class="">Welcome to FLASH, David.<div class=""><br class=""></div><div class="">Here's a help thread with a solution to the iso_c_binding issue by commenting out a few lines of your Makefile:</div><div class=""><a href="https://flash.rochester.edu/pipermail/flash-users/2024-May/008664.html" class="">https://flash.rochester.edu/pipermail/flash-users/2024-May/008664.html</a></div><div class=""><br class=""></div><div class="">And a handy new user tip that you can Google search the mailing list with a search query like this:</div><div class="">site:<a href="https://flash.rochester.edu/pipermail/flash-users" class="">https://flash.rochester.edu/pipermail/flash-users</a> iso_c_binding</div><div class=""><br class=""></div><div class="">Hope this gets you up and running!</div><div class=""><br class=""></div><div class="">Leland</div><div class=""><br clear="all" class=""></div><div class=""><div dir="ltr" class="gmail_signature"><div dir="ltr" class=""><span style="color:rgb(34,34,34)" class="">________________</span><div style="color:rgb(34,34,34)" class="">Leland Ellison PhD<div class="">Pacific Fusion</div><div class="">Lead - Modeling and Simulations</div></div></div></div></div></div><br class=""><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Thu, Jun 5, 2025 at 9:55 PM David Montgomery <<a href="mailto:dsmont80@gmail.com" class="">dsmont80@gmail.com</a>> wrote:<br class=""></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div style="overflow-wrap: break-word;" class="">All,<div class=""><br class=""></div><div class="">I’m a FLASH newbie, and just installed FLASH4.8 on a laptop running MacOS 12.7.6, following Leland Ellison’s post "Installing FLASH on macOS from scratch” posted 06/13/2023.</div><div class=""><br class=""></div><div class="">Everything seemed to install successfully, and I edited the Makefile.h as noted in his step 7.</div><div class=""><br class=""></div><div class="">My Makefile.h is attached</div><div class=""><br class=""></div><div class="">And I updated all the *.py setup scripts in FLASH4.8/bin to "/usr/bin/env python3” as noted in Step 8.</div><div class=""><br class=""></div><div class="">I then tried his step 9:</div><div class=""><br class=""></div><div class="">cd FLASH4.8</div><div class="">./setup -auto Sedov</div><div class=""><br class=""></div><div class="">Changing his typo from -audo to -auto</div><div class=""><br class=""></div><div class="">When I got the following error:</div><div class=""><br class=""></div><div class=""><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class=""><span style="font-variant-ligatures:no-common-ligatures" class="">make</span></div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class=""><span style="font-variant-ligatures:no-common-ligatures" class="">rm -f reorder.sh</span></div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class=""><span style="font-variant-ligatures:no-common-ligatures" class="">/opt/homebrew/bin//mpif90 -ggdb -c -O2 -fdefault-real-8 -fdefault-double-8 -Wuninitialized -fallow-argument-mismatch -DMAXBLOCKS=1000 -DNXB=8 -DNYB=8 -DNZB=1 -DN_DIM=2 Cpp_interface.F90</span></div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class=""><span style="font-variant-ligatures:no-common-ligatures" class=""><b class="">f951:</b> </span><span style="font-variant-ligatures:no-common-ligatures;color:rgb(180,36,25)" class=""><b class="">Fatal Error:</b></span><span style="font-variant-ligatures:no-common-ligatures" class=""> Reading module ‘<b class="">iso_c_binding.mod</b>’ at line 1 column 1: Unexpected EOF</span></div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class=""><span style="font-variant-ligatures:no-common-ligatures" class="">compilation terminated.</span></div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class=""><span style="font-variant-ligatures:no-common-ligatures" class="">make: *** [Cpp_interface.o] Error 1</span></div></div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class=""><span style="font-variant-ligatures:no-common-ligatures" class=""><br class=""></span></div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class=""><span style="font-variant-ligatures:no-common-ligatures" class="">I searched the Users posts, and found a previous post stating to include "</span>-fallow-argument-mismatch” in FFLAGS_OPT, FFLAGS_DEBUG, and FFLAGS_TEST.</div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class=""><br class=""></div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class="">But per Leland’s Mac install instructions that has already been done.</div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class=""><br class=""></div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class="">See my attached Makefile.h</div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class=""><br class=""></div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class="">Any help please?</div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class=""><br class=""></div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class="">David Montgomery</div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class="">LANL Guest Scientist</div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class="">LANL (retired)</div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class=""><br class=""></div><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class=""></div></div><div style="overflow-wrap: break-word;" class=""><div style="margin:0px;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo" class=""></div></div>_______________________________________________<br class="">
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