Re: [FLASH-BUGS] FLASH 2.2 bugs

From: Sean Matt (matt@physics.mcmaster.ca)
Date: Thu Jan 16 2003 - 11:00:53 CST

  • Next message: Sean Matt: "Re: [FLASH-BUGS] FLASH 2.2 bugs (fwd)"

    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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