Bug#737675: openblas: openmp change deadlocks python-scipy

2014-02-12 Thread Sébastien Villemot
[re-adding the bug in CC] Le mercredi 12 février 2014 à 18:19 +0100, Julian Taylor a écrit : > On Wed, Feb 12, 2014 at 6:09 PM, Sébastien Villemot > wrote: > Control: tags -1 + upstream > Control: forwarded -1 > https://github.com/xianyi/OpenBLAS/issues/294 > >

Bug#737675: openblas: openmp change deadlocks python-scipy

2014-02-12 Thread Sébastien Villemot
Control: tags -1 + upstream Control: forwarded -1 https://github.com/xianyi/OpenBLAS/issues/294 Le mardi 04 février 2014 à 22:58 +0100, Julian Taylor a écrit : > On 04.02.2014 22:52, Sébastien Villemot wrote: > > Le mardi 04 février 2014 à 22:42 +0100, Julian Taylor a écrit : > > > >> it will dea

Bug#737675: openblas: openmp change deadlocks python-scipy

2014-02-04 Thread Julian Taylor
On 04.02.2014 22:52, Sébastien Villemot wrote: > Le mardi 04 février 2014 à 22:42 +0100, Julian Taylor a écrit : > >> it will deadlock eating all cpu in gomp at the end. >> This is the typical failure pattern caused by forks combined with gnu >> openmp (see https://github.com/xianyi/OpenBLAS/issue

Bug#737675: openblas: openmp change deadlocks python-scipy

2014-02-04 Thread Sébastien Villemot
Le mardi 04 février 2014 à 22:42 +0100, Julian Taylor a écrit : > it will deadlock eating all cpu in gomp at the end. > This is the typical failure pattern caused by forks combined with gnu > openmp (see https://github.com/xianyi/OpenBLAS/issues/294) > > But the weird part is this testsuite does

Bug#737675: openblas: openmp change deadlocks python-scipy

2014-02-04 Thread Julian Taylor
Package: openblas Version: 0.2.8-3 Severity: important the recent switch of openblas to openmp causes deadlocks in the scipy testsuite: e.g. in sid: apt-get install python-scipy python-nose python -c "import scipy.spatial; scipy.spatial.test('full', verbose=5)" it will deadlock eating all cpu in