Re: [FLASH-BUGS] FLASH 2.2 bugs (fwd)

From: Robi Banerjee (banerjee@physics.mcmaster.ca)
Date: Fri Jan 17 2003 - 09:41:15 CST

  • Next message: Andrew Siegel: "[FLASH-BUGS] evrard setup"

    Hey,

    > ---------- Forwarded message ----------
    > Date: Thu, 16 Jan 2003 17:23:03 -0600
    > From: Alvaro Caceres <acaceres@uchicago.edu>
    > To: Sean Matt <matt@physics.mcmaster.ca>
    > Subject: Re: [FLASH-BUGS] FLASH 2.2 bugs
    >
    > Hi Sean,
    >
    >
    > I'm trying to reproduce this bug, could you tell me how you're calling
    > setup and what your compiler flags are? Thanks,

      we used the following flags for the setup of our 'Evrard' problem

             ./setup evrard -auto -3d -maxblocks=1024

      and we used the 'f95' fortran compiler with the options

             -fast -r8 -i4

      I attached the Makefile.h file to this e-mail for the
    case you need more informations about our compiling options.

      thanks,
    Robi

    >
    > Alvaro Caceres
    >
    > Sean Matt wrote:
    >
    > I forgot to mention that the problem runs for a few seconds, writes the
    > first checkpoint file, gives some multigrid non-converging warnings, then
    > crashes. Here's some of the screen output:
    >
    > INITIAL TIMESTEP = 1.000000000000000E-004
    > *** Wrote output to evrardhdf5_chk_0000
    > number of variables found for plotfile storage = 4
    > dens pres velx temp
    > *** Wrote output to evrardhdf5_plt_cnt_0000 ***
    > multigrid: WARNING: V-cycles not converging
    > multigrid: WARNING: V-cycles not converging
    > multigrid: WARNING: V-cycles not converging
    > multigrid: WARNING: V-cycles not converging
    > multigrid: WARNING: V-cycles not converging
    > multigrid: WARNING: V-cycles not converging
    > multigrid: WARNING: V-cycles not converging
    > multigrid: WARNING: V-cycles not converging
    > forrtl: error (75): floating point exception
    > forrtl: error (75): floating point exception
    > forrtl: error (75): floating point exception
    > forrtl: error (75): floating point exception
    > 0: for__issue_diagnostic [0x12036f0a8]
    > 1: for__signal_handler [0x12036df10]
    > 2: __sigtramp [0x120438750]
    > 3: $modulehydro_1d$hydro_1d_ 0: for__issue_diagnostic [0x12036f0a8]
    > 1: for__signal_handler [0x12036df10]
    > 2: __sigtramp [0x120438750]
    > 3: $modulemonot$monot_ 0: for__issue_diagnostic [0x12036f0a8]
    > 1: for__signal_handler [0x12036df10]
    > 2: __sigtramp [0x120438750]
    > 3: $modulemonot$monot_ 0: for__issue_diagnostic [0x12036f0a8]
    > 1: for__signal_handler [0x12036df10]
    > 2: __sigtramp [0x120438750]
    > 3: $modulemonot$monot_ [hydro_1d.F90: 341, 0x1200927f0]
    > 4: $modulehydrosweep$hydro_sweep_ [monot.F90: 68, 0x1200d77d0]
    > 4: $moduleintrfc$intrfc_ [monot.F90: 68, 0x1200d77d0]
    > 4: $moduleintrfc$intrfc_ [monot.F90: 68, 0x1200d77d0]
    > 4: $moduleintrfc$intrfc_ [hydro_sweep.F90: 381, 0x1200a7110]
    > 5: $hydro$hydro_3d_ [intrfc.F90: 253, 0x1200bdd00]
    >
    > ...
    >
    > -Sean
    >
    > On Thu, 16 Jan 2003, Jonathan Dursi wrote:
    >
    > > Hi, Sean:
    > >
    > > Every time we use a new compiler, we end up finding a couple things in
    > > the code that the other compilers had let us get away with. As Mike has
    > > mentioned, about a month ago we started using a Compaq ourselves, and
    > > found the first two runtime errors you had pointed out. They're fixed,
    > > and will be part of the new incremental release which should be out soon.
    > > We hadn't seen the magnetic resistivity bug; that's fixed now too.
    > >
    > > I've been running a few problems on a Compaq machine, though, and
    > > haven't seen that third runtime error you describe. So that we can try
    > > to reproduce it, can you tell me what problem you were running and how
    > > long into the run it was before the error occured? A flash.par and the
    > > setup information would be helpful.
    > >
    > > - Jonathan
    > >
    >
    > --
    >
    > _______________________________________________________________________
    > Sean P. Matt CITA National Fellow
    > phone: (905) 525-9140 x 23189 Physics & Astronomy Dept.
    > http://www.astro.washington.edu/matt McMaster University
    > -----------------------------------------------------------------------





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