<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Hi Luke, <div><br></div><div>Could you send along your log file so that we can see exactly what setup and runtime parameters you’re using?</div><div><br></div><div>Cheers,</div><div>Sean<br><div apple-content-edited="true">
<div style="color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><span class="Apple-style-span" style="color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; border-collapse: separate; border-spacing: 0px; -webkit-text-decorations-in-effect: none;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div><br class="Apple-interchange-newline">--------------------------------------------------------</div><div>Sean M. Couch</div><div>Hubble Fellow</div><div>Flash Center for Computational Science</div><div>Department of Astronomy & Astrophysics</div><div>The University of Chicago</div><div>5747 S Ellis Ave, Jo 315</div><div>Chicago, IL 60637</div><div>(773) 702-3899</div><div><a href="http://www.flash.uchicago.edu/~smc">www.flash.uchicago.edu/~smc</a></div><div><br></div></div></span></span></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
</div>
<br><div><div>On Jul 6, 2014, at 11:06 AM, Luke Zoltan Kelley <<a href="mailto:lkelley@cfa.harvard.edu">lkelley@cfa.harvard.edu</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">Hello flash-users!<br><br>I'm new to FLASH and trying to convert a simulation from cartesian to (3D) spherical, but I'm running into some errors. If anyone has had recent success using 3D spherical, I would be very appreciative of any tips they had, or issues they overcame. In particular, I'm getting a warning from source/Grid/GridMain/paramesh/paramesh4/gr_sanitizeDataAfterInterp.F90 that my guard-cells aren't being set correctly:<br><br><br>WARNING after gc filling: min. unk(DENS_VAR)=0.000000000000000000000 PE=0 block=1 type=2 <br>16 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 <br>15 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 <br>14 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 <br>13 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 <br>12 0.10E-18 0.63E-01 0.63E-01 0.62E-01 0.62E-01 0.63E-01 0.63E-01 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18<br>11 0.10E-18 0.63E-01 0.62E-01 0.63E-01 0.63E-01 0.62E-01 0.63E-01 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18<br>10 0.10E-18 0.62E-01 0.62E-01 0.63E-01 0.63E-01 0.62E-01 0.62E-01 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18<br> 9 0.10E-18 0.63E-01 0.63E-01 0.62E-01 0.62E-01 0.63E-01 0.63E-01 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18<br> 8 0.10E-18 0.62E-01 0.63E-01 0.63E-01 0.63E-01 0.63E-01 0.62E-01 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18<br> 7 0.10E-18 0.63E-01 0.62E-01 0.62E-01 0.62E-01 0.62E-01 0.63E-01 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18<br> 6 0.10E-18 0.62E-01 0.63E-01 0.62E-01 0.62E-01 0.63E-01 0.62E-01 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18<br> 5 0.10E-18 0.62E-01 0.63E-01 0.63E-01 0.63E-01 0.63E-01 0.62E-01 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18 0.10E-18<br> 4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 <br> 3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 <br> 2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 <br> 1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 <br><br><br>These warnings are given for DENS_VAR, ENER_VAR, EINT_VAR and all blocks.<br>(presumably) for this reason I'm getting arithmetic exceptions when source/physics/Eos/EosMain/Gamma/eos_idealGamma.F90 tries to divide by the (zero) densities, the backtrace I get is:<br><br><br>Program received signal EXC_ARITHMETIC, Arithmetic exception.<br>0x000000010024cf6e in eos_idealgamma_ (mode=103, veclen=8, eosdata=(), vecbegin=Cannot access memory at address 0x0<br>) at eos_idealGamma.F90:341<br>341<span class="Apple-tab-span" style="white-space:pre"> </span> eosData(dens+ilo:dens+ihi)<br>(gdb) bt<br>#0 0x000000010024cf6e in eos_idealgamma_ (mode=103, veclen=8, eosdata=(), vecbegin=Cannot access memory at address 0x0<br>) at eos_idealGamma.F90:341<br>#1 0x000000010001149b in eos_ (mode=103, veclen=8, eosdata=(), massfrac=(), mask=(.FALSE., .FALSE., .FALSE., .FALSE., .FALSE., .FALSE., .FALSE., .FALSE., .FALSE., .FALSE., .FALSE., .FALSE., .FALSE.), vecbegin=Cannot access memory at address 0x0<br>) at Eos.F90:265<br>#2 0x000000010001edea in eos_wrapped_ (mode=103, range=(( 5, 12) ( 1, 4) ( 1, 1) ), blockid=1, griddatastruct=Cannot access memory at address 0x0<br>) at Eos_wrapped.F90:220<br>#3 0x0000000100019b15 in complexskipping.1886 () at Eos_guardCells.F90:43<br>#4 0x000000010001afd8 in eos_guardcells_ (corners=.TRUE., layers=(4, 4, 4), skipsrl=.TRUE.) at Eos_guardCells.F90:120<br>#5 0x00000001000322d7 in grid_fillguardcells_ (griddatastruct=380, idir=-1, minlayers=Cannot access memory at address 0x0<br>) at Grid_fillGuardCells.F90:482<br>#6 0x000000010006340e in grid_markrefinederefine_ () at Grid_markRefineDerefine.F90:98<br>#7 0x000000010029eec2 in gr_expanddomain_ (particlesinitialized=.FALSE.) at gr_expandDomain.F90:212<br>#8 0x0000000100061385 in grid_initdomain_ (restart=.FALSE., particlesinitialized=.FALSE.) at Grid_initDomain.F90:98<br>#9 0x000000010000d405 in driver_initflash_ () at Driver_initFlash.F90:156<br>#10 0x000000010001f19c in flash () at Flash.F90:49<br>#11 0x000000010001f20e in main (argc=1, argv=0x7fff5fbff870 '/Users/lzkelley/Applications/flash/flash4.2.2/object_starwind/flash4\000') at Flash.F90:43<br><br><br>In my Simulation_initBlock.F90, I am looping over the guard-cells and setting all densities to non-zero values --- if I print out the densities during the initialization loop I get the appropriate densities from i,j,k = {1,1,1} up to {16,16,16} --- so it seems like the guard-cells are being overwritten to zero...<br>This does not occur in 3D cartesian, and also does *not* occur when I run SodSpherical (which seems to work properly, strangely enough).<br><br>I believe I've also found a bug in source/physics/Hydro/HydroMain/split/PPM/PPMKernel/avisco.F90:416, when sweeping along "y" (theta) in 3D spherical the denominator [ 'sin(xl(i))' ] is allowed to be zero and causes arithmetic exceptions.<br><br>Any help on this particular problem, or on getting spherical running in general would be greatly appreciated!<br>Thanks,<br>Luke</blockquote></div><br></div></body></html>