[yt-users] parallelHOP problem, did I break python?

gso at physics.ucsd.edu gso at physics.ucsd.edu
Thu Oct 28 16:14:37 PDT 2010


I was messing with python earlier and now I'm trying to run the parallel
hop, and I got this message:
(I've installed Forthon with no problem, did a make under
yt/extensions/kdtree already)

gso:64x64x64 gso$ python parallelHF.py
yt         INFO       2010-10-28 16:10:21,666 Getting the binary hierarchy
yt         INFO       2010-10-28 16:10:21,673 Finished with binary
hierarchy reading
yt         INFO       2010-10-28 16:10:21,675 Gathering a field list (this
may take a moment.)
yt         INFO       2010-10-28 16:10:21,684 Adding Emissivity to list of
fields
yt         INFO       2010-10-28 16:10:21,685 Adding Grey_Radiation_Energy
to list of fields
yt         INFO       2010-10-28 16:10:22,002 Getting particle_position_x
using ParticleIO
yt         INFO       2010-10-28 16:10:22,374 Getting ParticleMassMsun
using ParticleIO
yt         INFO       2010-10-28 16:10:22,763 Initializing HOP
yt         INFO       2010-10-28 16:10:22,764 Getting creation_time using
ParticleIO
yt         INFO       2010-10-28 16:10:23,149 Getting particle_position_y
using ParticleIO
yt         INFO       2010-10-28 16:10:23,528 Getting particle_position_z
using ParticleIO
yt         INFO       2010-10-28 16:10:23,917 Getting particle_index using
ParticleIO
yt         INFO       2010-10-28 16:10:24,576 Distributing padded
particles...
yt         INFO       2010-10-28 16:10:24,616 Building kd tree for 262144
particles...
Traceback (most recent call last):
  File "parallelHF.py", line 16, in <module>
    rearrange=True, safety=1.5, premerge=True)
  File
"/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/yt-2.0dev-py2.6-macosx-10.6-intel.egg/yt/lagos/HaloFinding.py",
line 1625, in __init__
    threshold=threshold, dm_only=dm_only, rearrange=rearrange,
premerge=premerge)
  File
"/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/yt-2.0dev-py2.6-macosx-10.6-intel.egg/yt/lagos/HaloFinding.py",
line 1123, in __init__
    HaloList.__init__(self, data_source, dm_only)
  File
"/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/yt-2.0dev-py2.6-macosx-10.6-intel.egg/yt/lagos/HaloFinding.py",
line 795, in __init__
    self._run_finder()
  File
"/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/yt-2.0dev-py2.6-macosx-10.6-intel.egg/yt/lagos/HaloFinding.py",
line 1144, in _run_finder
    self.threshold, rearrange=self.rearrange, premerge=self.premerge)
  File
"/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/yt-2.0dev-py2.6-macosx-10.6-intel.egg/yt/lagos/parallelHOP/parallelHOP.py",
line 61, in __init__
    self._chain_hop()
  File
"/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/yt-2.0dev-py2.6-macosx-10.6-intel.egg/yt/lagos/parallelHOP/parallelHOP.py",
line 1421, in _chain_hop
    self._init_kd_tree()
  File
"/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/yt-2.0dev-py2.6-macosx-10.6-intel.egg/yt/lagos/parallelHOP/parallelHOP.py",
line 338, in _init_kd_tree
    fKD.dens = na.asfortranarray(na.zeros(self.size, dtype='float64'))
NameError: global name 'fKD' is not defined

Does anyone else have the same problem?  Will reinstallation of YT on my
mac fix it?

From
G.S.




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