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Hello,</div>
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The code is aborting because it can't find runtime parameter 'smallrho', which you are presumably trying to get/initialize inside Simulation_init. So you either didn't define if inside a Config, or you meant to use 'smlrho' which already exists in a Config
elsewhere in the code.</div>
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<p style="margin: 0in; font-family: Calibri, sans-serif; font-size: 11pt;"><span style="color: black;">--</span></p>
<p style="margin: 0in; font-family: Calibri, sans-serif; font-size: 11pt;"><span style="font-family: Arial, sans-serif; font-size: 12pt; color: rgb(24, 26, 27);">Eddie Hansen</span></p>
<p style="margin: 0in; font-family: Calibri, sans-serif; font-size: 11pt;"><span style="font-family: Arial, sans-serif; font-size: 12pt; color: rgb(24, 26, 27);">Applications Group Leader</span></p>
<p style="margin: 0in; font-family: Calibri, sans-serif; font-size: 11pt;"><span style="font-family: Arial, sans-serif; font-size: 12pt; color: rgb(24, 26, 27);">Flash Center for Computational Science</span></p>
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<b>From: </b>flash-users <flash-users-bounces@flash.rochester.edu> on behalf of Anock Somadder <anock-phy@sust.edu><br>
<b>Date: </b>Wednesday, July 9, 2025 at 11:27 PM<br>
<b>To: </b>flash-users@flash.rochester.edu <flash-users@flash.rochester.edu><br>
<b>Subject: </b>[FLASH-USERS] Real parameter 'smallrho' error when running FLASH4.8<br>
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<div dir="ltr" class="ms-outlook-mobile-reference-message skipProofing">Dear All,</div>
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<div dir="ltr" class="ms-outlook-mobile-reference-message skipProofing">I am facing an error when running FLASH4 with 'mpirun -np 1 flash4' on my laptop. The error is following :</div>
<div dir="ltr" class="ms-outlook-mobile-reference-message skipProofing">MPI_Init status: 0<br>
MPI_Init completed: 0<br>
RuntimeParameters_read: ignoring unknown parameter "mpole_3daxisymmetry"...<br>
RuntimeParameters_read: ignoring unknown parameter "mpole_PrintRadialInfo"...<br>
RuntimeParameters_read: ignoring unknown parameter "mpole_IgnoreInnerZone"...<br>
RuntimeParameters_read: ignoring unknown parameter "mpole_ZoneRadiusFraction_1"...<br>
RuntimeParameters_read: ignoring unknown parameter "mpole_ZoneExponent_1"...<br>
RuntimeParameters_read: ignoring unknown parameter "mpole_ZoneScalar_1"...<br>
RuntimeParameters_read: ignoring unknown parameter "mpole_ZoneType_1"...<br>
RuntimeParameters_read: ignoring unknown parameter "use_gravConsv"...<br>
RuntimeParameters_read: ignoring unknown parameter "use_gravPotUpdate"...<br>
RuntimeParameters_read: ignoring unknown parameter "Lneut"...<br>
RuntimeParameters_read: ignoring unknown parameter "Tneut"...<br>
RuntimeParameters_read: ignoring unknown parameter "heatTimeFac"...<br>
RuntimeParameters_read: ignoring unknown parameter "useHalfState"...<br>
RuntimeParameters_read: ignoring unknown parameter "smallrho"...<br>
NOTE: Enabling curvilinear, cartesian_pm/cylindrical_pm/spherical_pm/polar_pm so far was F F F F<br>
Grid_init: resolution based on runtime params:<br>
lrefine dx<br>
1 25000000.000<br>
2 12500000.000<br>
3 6250000.000<br>
4 3125000.000<br>
5 1562500.000<br>
6 781250.000<br>
MaterialProperties initialized<br>
Cosmology initialized<br>
Setting rt_leakNumTht/Phi=1 because NDIM=1<br>
RadTrans: setting leak_subCommSize to meshNumProcs<br>
RadTrans initialized<br>
Source terms initialized<br>
WARNING: requested real parameter 'smallrho' not found <br>
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Driver_abort called. See log file for details.<br>
Error message is ERROR: cannot locate real runtime parameter.<br>
Calling MPI_Abort() for shutdown in 2 seconds!<br>
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--------------------------------------------------------------------------<br>
MPI_ABORT was invoked on rank 0 in communicator MPI_COMM_WORLD<br>
with errorcode 1.<br>
<br>
NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.<br>
You may or may not see output from other processes, depending on<br>
exactly when Open MPI kills them.</div>
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<div dir="ltr" class="ms-outlook-mobile-reference-message skipProofing">I set up ccsn1d with ./setup CCSN -auto -1d +spherical -objdir ccsn1d and added eos file LS220_240r_140t_50y_analmu_20120628_SVNr28.h5.</div>
<div dir="ltr" class="ms-outlook-mobile-reference-message skipProofing">I make some changes on flash.par, simulation_data.F90, simulation_init.F90, simulation_init.F90, EOS_data.F90, eosmodule.F90, EOS_wrapped.F90 and eos_idealGamma.F90 files for each i attach
screenshot of them. I also attached the screenshot of my config file. </div>
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<div dir="ltr" class="ms-outlook-mobile-reference-message skipProofing">I will be very grateful if you help me solve this error. </div>
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<div dir="ltr" class="ms-outlook-mobile-reference-message skipProofing">Best regards,</div>
<div dir="ltr" class="ms-outlook-mobile-reference-message skipProofing">Anock Somadder</div>
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