From: Valery Pipin <pip@iszf.irk.ru>
To: ALT Linux Team development discussions <devel@lists.altlinux.org>
Subject: Re: [devel] atlas is broken again?
Date: Wed, 06 Apr 2011 01:36:00 -0700
Message-ID: <4D9C25F0.2050505@iszf.irk.ru> (raw)
In-Reply-To: <4D9C1623.5050202@mmedia2.kemsu.ru>
06.04.2011 00:28, REAL пишет:
> 06.04.2011 12:04, Valery Pipin пишет:
>> Type "help", "copyright", "credits" or "license" for more information.
>> >>> from numpy.random import *
>> >>> from numpy.linalg import *
>> >>> m=randn(2000,2000)
>> >>> U,s,V=svd(m)
>>
>> Program received signal SIGSEGV, Segmentation fault.
>
> Кстати, единственное, что словил (и то только на x86_64, который для
> меня не очень приоритетен):
>
>> /usr/lib64/python2.6/site-packages/numpy/linalg/linalg.pyc in svd(a,
>> full_matrices, compute_uv)
>> 1318 work, lwork, iwork, 0)
>> 1319 if results['info'] > 0:
>> -> 1320 raise LinAlgError, 'SVD did not converge'
>> 1321 s = s.astype(_realType(result_t))
>> 1322 if compute_uv:
>>
>> LinAlgError: SVD did not converge
>
> Ну это уже сам NumPy, сейчас отправлю в сизиф сборку, где строки
> 1319-1320 закомментированы. Вряд ли на что-то это повлияет (по крайней
> мере, тесты глюков не выявили), но если что, верну назад.
>
Я конечно понимаю, что прогресс не остановить, но почему бы не откатится
на предыдущую
версию atlas (3.9.2) и заморозить до стабильного релиза
next prev parent reply other threads:[~2011-04-06 8:36 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-05 3:44 Valery Pipin
2011-04-05 3:59 ` REAL
2011-04-05 4:20 ` Valery Pipin
2011-04-05 6:19 ` REAL
2011-04-05 6:41 ` Valery Pipin
2011-04-05 6:53 ` REAL
2011-04-05 7:02 ` Valery Pipin
2011-04-05 7:14 ` REAL
2011-04-05 7:34 ` Valery Pipin
2011-04-05 7:41 ` REAL
2011-04-05 8:02 ` Valery Pipin
2011-04-05 8:20 ` REAL
2011-04-05 17:51 ` Valery Pipin
2011-04-06 3:22 ` REAL
2011-04-06 4:54 ` Valery Pipin
2011-04-06 5:02 ` REAL
2011-04-06 5:04 ` Valery Pipin
2011-04-06 5:15 ` REAL
2011-04-06 5:49 ` Valery Pipin
2011-04-06 6:05 ` REAL
2011-04-06 7:28 ` REAL
2011-04-06 8:36 ` Valery Pipin [this message]
2011-04-06 8:47 ` REAL
2011-04-06 8:53 ` REAL
2011-04-06 15:47 ` Valery Pipin
2011-04-06 16:05 ` REAL
2011-04-08 1:52 ` Valery Pipin
2011-04-08 4:07 ` REAL
2011-04-08 4:17 ` Valery Pipin
2011-04-08 5:09 ` REAL
2011-04-08 5:31 ` Valery Pipin
2011-04-08 6:09 ` REAL
2011-04-08 6:44 ` Valery Pipin
2011-04-08 7:08 ` REAL
2011-04-08 8:25 ` REAL
2011-04-09 1:09 ` Valery Pipin
2011-04-09 1:19 ` REAL
2011-04-09 1:52 ` Valery Pipin
2011-04-09 2:08 ` REAL
2011-04-09 9:32 ` Michael Shigorin
2011-04-09 11:22 ` REAL
2011-04-10 1:42 ` Valery Pipin
2011-04-08 5:11 ` REAL
2011-04-08 4:24 ` REAL
2011-04-08 5:43 ` Anton Farygin
2011-04-08 5:47 ` REAL
2011-04-08 6:11 ` Anton Farygin
2011-04-08 6:20 ` REAL
2011-04-08 10:01 ` REAL
2011-04-08 10:05 ` REAL
2011-04-08 10:08 ` Anton Farygin
2011-04-08 10:35 ` REAL
2011-04-08 10:53 ` REAL
2011-04-08 11:00 ` REAL
2011-04-08 11:01 ` Anton Farygin
2011-04-08 11:12 ` REAL
2011-04-06 8:19 ` REAL
2011-04-07 4:54 ` REAL
2011-04-07 5:20 ` Valery Pipin
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