[yt-users] Strange parallel error

[Britton Smith]

Hi Dave,

I noticed in that script that you have the center of the PlotCollection set
to 0.5, 0.5, 0.5, which would put it outside the domain.  Could that be the
problem?

Britton

On Wed, Dec 7, 2011 at 12:53 PM, david collins <antpuncher at gmail.com> wrote:

> Hi, all--
>
>
> I'm doing something that I believe to be relatively straight forward,
> but it's giving me an odd paralllelism error.  The initial
> DomainRightEdge = 0.1 0.1 0.1, changing this to [1,1,1] fixes the
> problem.  I was under the impression that yt was able to do non 0-1
> boxes, am I doing something else dumb?
>
> Thanks,
> d.
>
>
> from yt.mods import *
> pf = load('/scratch/david_c/Paper10/j01_hydro_32/CD0000/cycle0000')
> pc=PlotCollection(pf,center=[0.5]*3)
> pc.add_slice('Density',0)
>
> Traceback (most recent call last):
>  File "derp.py", line 4, in <module>
>    pc.add_slice('Density',0)
>  File
> "/usr/projects/magnetic/david_c/local/src/yt-hg/yt/visualization/plot_collection.py",
> line 405, in add_slice
>    center=center, **field_parameters)
>  File
> "/usr/projects/magnetic/david_c/local/src/yt-hg/yt/data_objects/data_containers.py",
> line 975, in __init__
>    self._refresh_data()
>  File
> "/usr/projects/magnetic/david_c/local/src/yt-hg/yt/data_objects/data_containers.py",
> line 293, in _refresh_data
>    self.get_data()
>  File
> "/usr/projects/magnetic/david_c/local/src/yt-hg/yt/data_objects/data_containers.py",
> line 803, in get_data
>    self._generate_coords()
>  File
> "/usr/projects/magnetic/david_c/local/src/yt-hg/yt/data_objects/data_containers.py",
> line 1009, in _generate_coords
>    for grid in self._get_grids():
>  File
> "/usr/projects/magnetic/david_c/local/src/yt-hg/yt/utilities/parallel_tools/parallel_analysis_interface.py",
> line 787, in _get_grids
>    return ObjectIterator(self, attr='_grids')
>  File
> "/usr/projects/magnetic/david_c/local/src/yt-hg/yt/utilities/parallel_tools/parallel_analysis_interface.py",
> line 127, in __init__
>    if hasattr(gs[0], 'proc_num'):
> IndexError: index out of bounds
>
> >>> pdb.pm()
> >
> /usr/projects/magnetic/david_c/local/src/yt-hg/yt/utilities/parallel_tools/parallel_analysis_interface.py(127)__init__()
> -> if hasattr(gs[0], 'proc_num'):
> (Pdb) print gs
> []
>
> ?
> d.
>
> --
> Sent from my computer.
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