On Fri, 28 Oct 2011, Steve Reinhardt wrote:
It's come to my attention that gem5 doesn't work with Python 2.7. (Now that
I know to look for it, I see that others on the mailing list have discovered
this already, but I hadn't noticed before.) The python initialization dies
before we even get to the user script:
diff --git a/src/python/m5/internal/__init__.py
b/src/python/m5/internal/__init__.py
--- a/src/python/m5/internal/__init__.py
+++ b/src/python/m5/internal/__init__.py
@@ -29,6 +29,5 @@
import core
import debug
import event
-import random
import stats
import trace
Removing the line 'import random' helps in making more progress, but still
not quite there. I get the following error --
Traceback (most recent call last):
File "<string>", line 1, in <module>
File
"/afs/cs.wisc.edu/u/n/i/nilay/private/Architecture/GEM5/m5/src/python/importer.py",
line 73, in load_module
exec code in mod.__dict__
File
"/afs/cs.wisc.edu/u/n/i/nilay/private/Architecture/GEM5/m5/src/python/m5/__init__.py",
line 44, in <module>
import SimObject
File
"/afs/cs.wisc.edu/u/n/i/nilay/private/Architecture/GEM5/m5/src/python/importer.py",
line 73, in load_module
exec code in mod.__dict__
File
"/afs/cs.wisc.edu/u/n/i/nilay/private/Architecture/GEM5/m5/src/python/m5/SimObject.py",
line 40, in <module>
from m5.util import *
File
"/afs/cs.wisc.edu/u/n/i/nilay/private/Architecture/GEM5/m5/src/python/importer.py",
line 73, in load_module
exec code in mod.__dict__
File
"/afs/cs.wisc.edu/u/n/i/nilay/private/Architecture/GEM5/m5/src/python/m5/util/__init__.py",
line 38, in <module>
from code_formatter import code_formatter
File
"/afs/cs.wisc.edu/u/n/i/nilay/private/Architecture/GEM5/m5/src/python/importer.py",
line 73, in load_module
exec code in mod.__dict__
File
"/afs/cs.wisc.edu/u/n/i/nilay/private/Architecture/GEM5/m5/src/python/m5/util/code_formatter.py",
line 28, in <module>
import inspect
File "/afs/.cs/s/python-2.7.1/amd64_rhel5/lib/python2.7/inspect.py",
line 41, in <module>
from operator import attrgetter
ImportError:
/afs/.cs/s/python-2.7.1/amd64_rhel5/lib/python2.7/lib-dynload/operator.so:
undefined symbol: _Py_ZeroStruct
Searching online revealed that Steve suggested to some one on m5-users
list this might be because difference in python used in compilation and
that used while execution. I am not sure how to check whether or not the
two versions are different.
--
Nilay
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