[yt-users] Clump Finder Crashing

Britton Smith brittonsmith at gmail.com
Mon Dec 12 13:09:17 PST 2011 

Hi Nick,

That's my yt install on Ranger.  I'll update it and then you can try this
again.

Britton

On Mon, Dec 12, 2011 at 4:06 PM, Nicholas Earl <earlnich at msu.edu> wrote:

> Ah, I see.
>
> Here are the results of running "yt instinfo":
>
>
> yt module located at:
>     /share/home/00688/tg458377/local/src/yt-hg
> Not trusting file /share/home/00688/tg458377/local/src/yt-hg/.hg/hgrc from
> untrusted user tg458377, group G-801008
>
> The current version of the code is:
>
> ---
> 27ac9de7256c (yt) tip
> ---
>
> This installation CAN be automatically updated.
> Updated successfully.
>
> Thanks,
> Nick
>
> On Mon, Dec 12, 2011 at 4:00 PM, Matthew Turk <matthewturk at gmail.com>wrote:
>
>> Hi Nick,
>>
>> This relatively obscure error looks to be the result of yt not
>> understanding how to convert GasEnergy to ergs/g.  Which version of yt
>> are you using?  Can you run "yt instinfo" to get that information out?
>>  The diagnosis Britton and Stephen requested lets me know that the
>> field it's trying to find, GasEnergy, does not exist.  With later
>> versions of yt we have added translation functions to attempt to work
>> around conflicted names (for instance "Gas_Energy" and "GasEnergy"
>> have both been seen in Enzo.)
>>
>> -Matt
>>
>> On Mon, Dec 12, 2011 at 2:00 PM, Nicholas Earl <earlnich at msu.edu> wrote:
>> > Hey yt users,
>> >
>> > I am getting some weird exiting happening with the clump finder and
>> Ranger,
>> > and I was wondering if anyone else has experienced the issue, or know
>> what I
>> > might be doing wrong? I see that it gets to a point where the min and
>> max
>> > densities are the same, but I didn't think it would cause the script to
>> > crash...
>> >
>> > Here is what I'm getting:
>> >
>> >> Finding clumps: min: 1.000000e-22, max: 1.000000e-21, step: 10.000000
>> >> Wiping out existing children clumps.
>> >> Joining...
>> >> Finished joining in 1.06e+00 seconds
>> >> Investigating 2 children.
>> >> Finding clumps: min: 1.000000e-21, max: 1.000000e-21, step: 10.000000
>> >> Traceback (most recent call last):
>> >>   File
>> >> "/scratch/01198/earln/run_files/clump_analysis/find_clumps_plot.py",
>> line
>> >> 69, in <module>
>> >>     amods.level_sets.find_clumps(master_clump, c_min, c_max, step)
>> >>   File
>> >>
>> "/share/home/00688/tg458377/local/src/yt-hg/yt/analysis_modules/level_sets/clump_handling.py",
>> >> line 179, in find_clumps
>> >>     find_clumps(clump, min_val*d_clump, max_val, d_clump)
>> >>   File
>> >>
>> "/share/home/00688/tg458377/local/src/yt-hg/yt/analysis_modules/level_sets/clump_handling.py",
>> >> line 188, in find_clumps
>> >>     elif (child._isValid()):
>> >>   File
>> >>
>> "/share/home/00688/tg458377/local/src/yt-hg/yt/analysis_modules/level_sets/clump_handling.py",
>> >> line 143, in _isValid
>> >>     self.function_value = eval(self.function)
>> >>   File "<string>", line 1, in <module>
>> >>   File
>> >>
>> "/share/home/00688/tg458377/local/src/yt-hg/yt/data_objects/derived_quantities.py",
>> >> line 93, in __call__
>> >>     return self._call_func_unlazy(args, kwargs)
>> >>   File
>> >>
>> "/share/home/00688/tg458377/local/src/yt-hg/yt/data_objects/derived_quantities.py",
>> >> line 116, in _call_func_unlazy
>> >>     retval = self.func(self._data_source, *args, **kwargs)
>> >>   File
>> >>
>> "/share/home/00688/tg458377/local/src/yt-hg/yt/data_objects/derived_quantities.py",
>> >> line 320, in _IsBound
>> >>     thermal = (data["ThermalEnergy"] * data["CellMass"]).sum()
>> >>   File
>> >>
>> "/share/home/00688/tg458377/local/src/yt-hg/yt/data_objects/data_containers.py",
>> >> line 286, in __getitem__
>> >>     self.get_data(key)
>> >>   File
>> >>
>> "/share/home/00688/tg458377/local/src/yt-hg/yt/data_objects/data_containers.py",
>> >> line 2277, in get_data
>> >>     if self._generate_field(field):
>> >>   File
>> >>
>> "/share/home/00688/tg458377/local/src/yt-hg/yt/data_objects/data_containers.py",
>> >> line 2347, in _generate_field
>> >>     self[field] = self.pf.field_info[field](self)
>> >>   File
>> >>
>> "/share/home/00688/tg458377/local/src/yt-hg/yt/data_objects/field_info_container.py",
>> >> line 309, in __call__
>> >>     dd = self._function(self, data)
>> >>   File
>> >>
>> "/share/home/00688/tg458377/local/src/yt-hg/yt/frontends/enzo/fields.py",
>> >> line 131, in _ThermalEnergy
>> >>     return data["GasEnergy"]
>> >>   File
>> >>
>> "/share/home/00688/tg458377/local/src/yt-hg/yt/data_objects/data_containers.py",
>> >> line 286, in __getitem__
>> >>     self.get_data(key)
>> >>   File
>> >>
>> "/share/home/00688/tg458377/local/src/yt-hg/yt/data_objects/data_containers.py",
>> >> line 2277, in get_data
>> >>     if self._generate_field(field):
>> >>   File
>> >>
>> "/share/home/00688/tg458377/local/src/yt-hg/yt/data_objects/data_containers.py",
>> >> line 2347, in _generate_field
>> >>     self[field] = self.pf.field_info[field](self)
>> >>   File
>> >>
>> "/share/home/00688/tg458377/local/src/yt-hg/yt/data_objects/field_info_container.py",
>> >> line 310, in __call__
>> >>     dd *= self._convert_function(data)
>> >> TypeError: unsupported operand type(s) for *=: 'NoneType' and 'float'
>> >> TACC: Cleaning up after job: 2259004
>> >> TACC: Done.
>> >
>> >
>> > I've also attempted lowering the step size to 5.0, but with the same
>> result.
>> > It also seems to be the case that I do not get this behavior when I use
>> > function=True parameter, but I kept keeping jobs that would never end,
>> they
>> > would just be outputting Getting field Density from 1 the entire time.
>> So
>> > I've had to rerun the clump finder a few times, putting in some minimum
>> > conditions, and still it'd happen.
>> >
>> > Any ideas?
>> >
>> > Thanks!
>> > Nick
>> >
>> > _______________________________________________
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