Import Error: undefined symbol: _intel_fast_memcpy

354 views
Skip to first unread message

mmubas...@gmail.com

unread,
Apr 19, 2016, 2:55:27 PM4/19/16
to QuTiP: Quantum Toolbox in Python
Hi,

I am using python on remote server. After installing python 2.7.6 and other useful libraries like numpy etc 
I installed qutip. But when I try to import it then I find following errors:  ..... Please help! 

In [1]: import qutip

---------------------------------------------------------------------------

ImportError                               Traceback (most recent call last)

<ipython-input-1-ad45215f3e51> in <module>()

----> 1 import qutip


/home/ufaserv1_f/phymmk/mypython/lib/python2.7/site-packages/qutip/__init__.pyc in <module>()

    149 # cpu/process configuration

    150 #

--> 151 import multiprocessing

    152 

    153 # Check if environ flag for qutip processes is set


/home/ufaserv1_f/phymmk/mypython/lib/python2.7/site-packages/multiprocessing/__init__.pyc in <module>()

     85 

     86 # This is down here because _multiprocessing uses BufferTooShort

---> 87 import _multiprocessing

     88 # alias for forward compatibility

     89 sys.modules['_multiprocessing'] = _multiprocessing


ImportError: /home/ufaserv1_f/phymmk/mypython/lib/python2.7/site-packages/multiprocessing/_multiprocessing.so: undefined symbol: _intel_fast_memcpy  




--
Mubashir

nonher...@gmail.com

unread,
Apr 19, 2016, 2:56:07 PM4/19/16
to qu...@googlegroups.com
There is an error in your Python distributions multiprocessing module. 
--
You received this message because you are subscribed to the Google Groups "QuTiP: Quantum Toolbox in Python" group.
To unsubscribe from this group and stop receiving emails from it, send an email to qutip+un...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
Reply all
Reply to author
Forward
0 new messages