From: "Gábor Boskovits" <boskovits@gmail.com>
To: Ricardo Wurmus <rekado@elephly.net>
Cc: 22533@debbugs.gnu.org
Subject: bug#22533: Python bytecode reproducibility
Date: Tue, 6 Mar 2018 15:57:02 +0100 [thread overview]
Message-ID: <CAE4v=pj=Jbnw82A7NMmjH3DGKk_hkKq0kMNZAjM_QmyMTWbt5w@mail.gmail.com> (raw)
In-Reply-To: <87ina9i7sw.fsf@elephly.net>
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2018-03-06 15:43 GMT+01:00 Ricardo Wurmus <rekado@elephly.net>:
>
> Ricardo Wurmus <rekado@elephly.net> writes:
>
> > Marius Bakke <mbakke@fastmail.com> writes:
> >
> >> I suppose we'll have to set PYTHONHASHSEED somewhere in
> >> python-build-system as well. Did you check if that makes a difference
> >> for numpy? Perhaps it's enough to set it if we add an auto-compilation
> >> step?
> >
> > Right, I’m going to test this with numpy now. Thanks for the hint!
>
> It did help with one file, which is now built reproducibly, namely
>
> lib/python3.6/site-packages/numpy/testing/nose_tools/__
> pycache__/utils.cpython-36.pyc
>
> This leaves five files in numpy that shouldn’t be but unfortunately are
> different.
>
>
Unfortunately backporting the upstream version is not straightforward at
all.
There are too many changes. I will have a look at those test failures
instead.
> --
> Ricardo
>
> GPG: BCA6 89B6 3655 3801 C3C6 2150 197A 5888 235F ACAC
> https://elephly.net
>
>
>
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next prev parent reply other threads:[~2018-03-06 14:58 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-02 5:15 bug#22533: Non-determinism in python-3 ".pyc" bytecode Leo Famulari
2016-02-02 8:54 ` Leo Famulari
2016-02-02 20:41 ` Ludovic Courtès
2016-02-04 23:17 ` Leo Famulari
2016-03-29 23:11 ` Cyril Roelandt
2016-03-29 23:13 ` Cyril Roelandt
2016-04-06 8:29 ` Ludovic Courtès
2017-05-26 13:41 ` bug#22533: Python bytecode reproducibility Marius Bakke
2018-03-03 22:37 ` Ricardo Wurmus
2018-03-04 9:21 ` Gábor Boskovits
2018-03-04 12:46 ` Ricardo Wurmus
2018-03-04 15:30 ` Gábor Boskovits
2018-03-04 19:18 ` Ricardo Wurmus
2018-03-05 0:02 ` Ricardo Wurmus
2018-03-05 0:05 ` Ricardo Wurmus
2018-03-05 15:36 ` Gábor Boskovits
2018-03-05 20:33 ` Gábor Boskovits
2018-03-05 21:46 ` Ricardo Wurmus
2018-03-05 22:02 ` Ricardo Wurmus
2018-03-05 22:06 ` Ricardo Wurmus
2018-03-05 23:21 ` Marius Bakke
2018-03-06 13:28 ` Ricardo Wurmus
2018-03-06 14:43 ` Ricardo Wurmus
2018-03-06 14:57 ` Gábor Boskovits [this message]
2018-03-08 10:39 ` Gábor Boskovits
2019-01-14 13:40 ` Ricardo Wurmus
2019-02-03 21:22 ` Ricardo Wurmus
2019-02-04 22:39 ` Ludovic Courtès
2018-03-05 9:25 ` Ludovic Courtès
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