[IPython-dev] Qt console making great strides, please use it and let us know what works, what doesn't
MinRK
benjaminrk at gmail.com
Mon Apr 11 16:38:22 EDT 2011
apologies for the last email, I missed your first message, and only saw the
second.
On Mon, Apr 11, 2011 at 13:32, MinRK <benjaminrk at gmail.com> wrote:
> Thanks for the report. Can I ask how you installed zmq/pyzmq?
>
> What is the output of:
>
> zmq.zmq_version()
> zmq.pyzmq_version()
>
> ?
>
> By any chance, are you using EPD 7?
>
> I'll have to find a Windows machine and do some digging around.
>
> -MinRK
>
> On Mon, Apr 11, 2011 at 13:24, Dave Hirschfeld <dave.hirschfeld at gmail.com>wrote:
>
>> I did some testing of the parallel code, but ran into the same problem as:
>>
>> http://article.gmane.org/gmane.comp.python.ipython.user/5616
>>
>> C:\dev\code>python C:\dev\bin\Python26\Scripts\ipcluster start -n 4
>> [IPClusterApp] Using existing cluster dir:
>> C:\Users\dhirschfeld\.ipython\cluster_default
>> [IPClusterApp] Cluster directory set to:
>> C:\Users\dhirschfeld\.ipython\cluster_default
>> [IPClusterApp] Starting ipcluster with [daemon=False]
>> [IPClusterApp] Creating pid file:
>> C:\Users\dhirschfeld\.ipython\cluster_default\pid\ipcluster.pid
>> [IPClusterApp] Starting LocalControllerLauncher: ['C:\\dev\\bin\\Python26
>> \\python.exe', '-u', u'C:\\dev\\bin\\Python26\\lib\\site-packages\\IPython
>> \\parallel\\apps\\ipcontrollerapp.py', '--log-to-file', '--log-level',
>> '20',
>> '--cluster-dir', u'C:\\Users\\dhirschfeld\\.ipython\\cluster_default']
>> [IPClusterApp] Process 'C:\\dev\\bin\\Python26\\python.exe' started: 7096
>> [IPClusterApp] IPython cluster: started
>> Assertion failed: Socket operation on non-socket
>> (..\..\..\src\zmq.cpp:632)
>>
>> I sent an email to the Users list but it appears to have gotten lost. So
>> I've
>> reproduced it below:
>>
>>
>> Starting the controller and engines seperately appeared to work:
>>
>> c:\dev\code>python C:\dev\bin\Python26\Scripts\ipcontroller
>> [IPControllerApp] Using existing cluster dir:
>> C:\Users\dhirschfeld\.ipython\cluster_default
>> [IPControllerApp] Cluster directory set to:
>> C:\Users\dhirschfeld\.ipython\cluster_default
>> [IPControllerApp] Hub listening on tcp://127.0.0.1:57543 for
>> registration.
>> [IPControllerApp] Hub using DB backend:
>> 'IPython.parallel.controller.dictdb.DictDB'
>> [IPControllerApp] hub::created hub
>> [IPControllerApp] task::using Python leastload Task scheduler
>> [IPControllerApp] Heartmonitor started
>> [IPControllerApp] Creating pid file:
>> C:\Users\dhirschfeld\.ipython\cluster_default\pid\ipcontroller.pid
>> tcp://127.0.0.1:57564
>> tcp://127.0.0.1:57565
>> tcp://127.0.0.1:57544
>> tcp://127.0.0.1:57557
>> Scheduler started...
>> <IPython.parallel.controller.scheduler.TaskScheduler object at 0x029C4E10>
>>
>>
>> c:\dev\code>python C:\dev\bin\Python26\Scripts\ipengine
>> [IPEngineApp] Using existing cluster dir:
>> C:\Users\dhirschfeld\.ipython\cluster_default
>> [IPEngineApp] Cluster directory set to:
>> C:\Users\dhirschfeld\.ipython\cluster_default
>> [IPEngineApp] registering
>> [IPEngineApp] Completed registration with id 0
>>
>> ...
>>
>> In IPython I can connect to the engines but any attempt to do any
>> calculation
>> results in each engine dying with the error
>> "Assertion failed: Invalid argument (..\..\..\src\zmq.cpp:632)" in the
>> console.
>>
>>
>> from IPython.parallel import Client
>>
>> rc = Client()
>>
>> rc.ids
>> Out[3]: [0, 1]
>>
>> dview = rc[:]
>>
>> parallel_result = dview.map_sync(lambda x: x**10, range(32))
>>
>> ---------------------------------------------------------------------------
>> CompositeError Traceback (most recent call
>> last)
>> C:\dev\bin\Python26\Scripts\<ipython-input-5-678d85c014d0> in <module>()
>> ----> 1 parallel_result = dview.map_sync(lambda x: x**10, range(32))
>>
>> C:\dev\bin\Python26\lib\site-packages\IPython\parallel\client\view.pyc
>> in map_sync(self, f, *sequences, **kwargs)
>> 336 raise TypeError("map_sync doesn't take a `block`
>> keyword
>> argument.")
>> 337 kwargs['block'] = True
>> --> 338 return self.map(f,*sequences,**kwargs)
>> 339
>> 340 def imap(self, f, *sequences, **kwargs):
>>
>> C:\dev\bin\Python26\Scripts\<string> in map(self, f, *sequences, **kwargs)
>>
>> C:\dev\bin\Python26\lib\site-packages\IPython\parallel\client\view.pyc
>> in spin_after(f, self, *args, **kwargs)
>> 62 def spin_after(f, self, *args, **kwargs):
>> 63 """call spin after the method."""
>> ---> 64 ret = f(self, *args, **kwargs)
>> 65 self.spin()
>> 66 return ret
>>
>> C:\dev\bin\Python26\lib\site-packages\IPython\parallel\client\view.pyc
>> in map(self, f, *sequences, **kwargs)
>> 571 assert len(sequences) > 0,
>> "must have some sequences to map onto!"
>> 572 pf = ParallelFunction(self, f, block=block, **kwargs)
>> --> 573 return pf.map(*sequences)
>> 574
>> 575 def execute(self, code, targets=None, block=None):
>>
>>
>> C:\dev\bin\Python26\lib\site-packages\IPython\parallel\client\remotefunction.pyc
>> in map(self, *sequences)
>> 193 self._map = True
>> 194 try:
>> --> 195 ret = self.__call__(*sequences)
>> 196 finally:
>> 197 del self._map
>>
>>
>> C:\dev\bin\Python26\lib\site-packages\IPython\parallel\client\remotefunction.pyc
>> in __call__(self, *sequences)
>> 179 if self.block:
>> 180 try:
>> --> 181 return r.get()
>> 182 except KeyboardInterrupt:
>> 183 return r
>>
>>
>> C:\dev\bin\Python26\lib\site-packages\IPython\parallel\client\asyncresult.pyc
>> in get(self, timeout)
>> 96 return self._result
>> 97 else:
>> ---> 98 raise self._exception
>> 99 else:
>> 100 raise error.TimeoutError("Result not ready.")
>>
>> CompositeError: one or more exceptions from call to method: <lambda>
>> [Engine Exception]EngineError: Engine 0 died while running task
>> 'c89ab757-1db6-4976-a7aa-86b859fe8f4f'
>> [Engine Exception]EngineError: Engine 1 died while running task
>> '436ffdf6-c082-45e0-a7f1-b09c10c74fe4'
>>
>>
>> NB: pyzmq tests seem to pass except for the one below which seems like
>> it's
>> getting tripped up ove a deprecation warning.
>>
>> C:\dev\bin\Python26\Lib\site-packages\zmq\tests>nosetests --pdb-failures
>> ................................S...............................>
>> c:\dev\bin\python26\lib\site-packages\zmq\tests\__init__.py(104)
>> assertRaisesErrno() -> got '%s'" % (zmq.ZMQError(errno),
>> zmq.ZMQError(e.errno)))
>> (Pdb) print e.message
>> C:\dev\bin\Python26\Lib\site-packages\zmq\tests\__init__.py:1:
>> DeprecationWarning: BaseException.message has been deprecated as of Python
>> 2.6
>> (Pdb) exit
>> F........
>> ======================================================================
>> FAIL: test_create (zmq.tests.test_socket.TestSocket)
>> ----------------------------------------------------------------------
>> Traceback (most recent call last):
>> File "C:\dev\bin\Python26\Lib\site-packages\zmq\tests\test_socket.py",
>> line
>> 47, in test_create
>> self.assertRaisesErrno(zmq.EPROTONOSUPPORT, s.bind, 'ftl://a')
>> File "C:\dev\bin\Python26\Lib\site-packages\zmq\tests\__init__.py", line
>> 104,
>> in assertRaisesErrno
>> got '%s'" % (zmq.ZMQError(errno), zmq.ZMQError(e.errno)))
>> AssertionError: wrong error raised, expected 'Unknown error' got 'Protocol
>> not
>> supported'
>>
>> ----------------------------------------------------------------------
>> Ran 73 tests in 29.960s
>>
>> FAILED (SKIP=1, failures=1)
>>
>> HTH,
>> Dave
>>
>>
>>
>>
>>
>>
>>
>> _______________________________________________
>> IPython-dev mailing list
>> IPython-dev at scipy.org
>> http://mail.scipy.org/mailman/listinfo/ipython-dev
>>
>
>
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