[yt-users] Enzo file visualization problem

[Abul Latif]

Hi Matt,
Many thanks for quick response!
Indeed, i was running enzo simulations in same directory twice with and
without MPI. I am not on development branch but would adapt the second
approach.
Cheers
Latif

On Fri, Apr 6, 2012 at 11:44 AM, Matthew Turk <matthewturk at gmail.com> wrote:

> Hi Latif,
>
> yt stores hierarchy information in between runs.  I think what you are
> describing is that you have run the same simulation multiple times in
> the same location, but you've turned MPI on and off -- this replaces a
> portion of the files, but not all.  (For this reason, it's recommended
> to remove existing output files when you re-run a simulation in Enzo.)
>  I've put in a change to yt that invalidates the current format in
> favor of one that includes a unique hash.  This affects all yt users
> and will add a small overhead at startup for large hierarchies the
> next time they are loaded.
>
> Executing the command "yt update" if you are on the development branch
> will update you; if you are not on the development branch, remove the
> .harrays files from your directories before loading a new dataset that
> has replaced an old one.
>
> Best,
>
> Matt
>
> On Fri, Apr 6, 2012 at 5:21 AM, Abul Latif <latifne at gmail.com> wrote:
> > Dear YT users,
> > I am running enzo test problem with MPI. I am unable to visualize the
> data
> > with YT and it produces following error. If i do not run enzo with MPI
> > (MPICH2) then it works fine. Any ideas, what is going wrong here.
> > Thanks in advance
> > Cheers
> > Latif
> >
> > t : [INFO     ] 2012-04-05 17:42:42,770 Parameters:
> > current_time              = 7
> > yt : [INFO     ] 2012-04-05 17:42:42,771 Parameters:
> > domain_dimensions         = [16 16 16]
> > yt : [INFO     ] 2012-04-05 17:42:42,771 Parameters:
> > domain_left_edge          = [ 0.  0.  0.]
> > yt : [INFO     ] 2012-04-05 17:42:42,771 Parameters:
> > domain_right_edge         = [ 1.  1.  1.]
> > yt : [INFO     ] 2012-04-05 17:42:42,771 Parameters:
> > cosmological_simulation   = 0.0
> > yt : [INFO     ] 2012-04-05 17:42:42,775 Getting the binary hierarchy
> > Traceback (most recent call last):
> >   File "./enzo.py", line 7, in <module>
> >     pc=PlotCollection(pf)
> >   File
> >
> "/home/astro73/mlatif/YT/yt-x86_64/src/yt-hg/yt/visualization/plot_collection.py",
> > line 108, in __init__
> >     v,self.c = pf.h.find_max("Density") # @todo: ensure no caching
> >   File
> >
> "/home/astro73/mlatif/YT/yt-x86_64/src/yt-hg/yt/data_objects/static_output.py",
> > line 172, in hierarchy
> >     self, data_style=self.data_style)
> >   File
> >
> "/home/astro73/mlatif/YT/yt-x86_64/src/yt-hg/yt/frontends/enzo/data_structures.py",
> > line 217, in __init__
> >     AMRHierarchy.__init__(self, pf, data_style)
> >   File
> >
> "/home/astro73/mlatif/YT/yt-x86_64/src/yt-hg/yt/data_objects/hierarchy.py",
> > line 71, in __init__
> >     self._parse_hierarchy()
> >   File
> >
> "/home/astro73/mlatif/YT/yt-x86_64/src/yt-hg/yt/frontends/enzo/data_structures.py",
> > line 286, in _parse_hierarchy
> >     if self._parse_binary_hierarchy(): return
> >   File
> >
> "/home/astro73/mlatif/YT/yt-x86_64/src/yt-hg/yt/frontends/enzo/data_structures.py",
> > line 357, in _parse_binary_hierarchy
> >     self.grid_dimensions[:] = f["/ActiveDimensions"][:]
> > ValueError: operands could not be broadcast together with shapes (32,3)
> > (8,3)
> >
> >
> > _______________________________________________
> > yt-users mailing list
> > yt-users at lists.spacepope.org
> > http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
> >
> _______________________________________________
> yt-users mailing list
> yt-users at lists.spacepope.org
> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
>



-- 
Dr. M. Abdul Latif
University of  Groningen
The Netherlands
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.spacepope.org/pipermail/yt-users-spacepope.org/attachments/20120406/706b0fdb/attachment.htm>