[Numpy-discussion] Segmentation fault with pickled numpy float64 arrays since 1.8

Charles R Harris charlesr.harris at gmail.com
Sat Dec 21 17:20:06 EST 2013


On Sat, Dec 21, 2013 at 2:16 PM, Hugo Gagnon <
opensource.numpy at user.fastmail.fm> wrote:

> Hi,
>
> Since I've updated numpy from 1.7 to 1.8 with EPD I get segmentation
> faults whenever I load back pickled float64 arrays.  Here's a minimal
> example:
>
> """
>
> import numpy
> import cPickle
>
> a = numpy.arange(5, dtype='float64')
>
> with open('test.p', 'wb') as fh:
>     cPickle.dump(a, fh)
>
> with open('test.p') as fh:
>     a2 = cPickle.load(fh)
>
> print a2
>
> """
>
> However the above works fine with int32 arrays, i.e. with a =
> numpy.arange(5).
>
> Does anyone else experience this problem?
>
>
I don't see that here on 64 bit fedora 20, numpy-devel. What OS are you
running?

Chuck
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