Re: [Numpy-discussion] Problems when using ACML with numpy

2012-05-12 Thread Thomas Unterthiner
On 05/12/2012 05:34 PM, Pauli Virtanen wrote: > 12.05.2012 17:30, Thomas Unterthiner kirjoitti: > [clip] >> However it didn't seem to work. The same 5000x5000 matrix-multiply is >> still spinning at 100% CPU usage. I attached to the process after I let >> it run for over 3 minutes, and the stacktra

Re: [Numpy-discussion] Problems when using ACML with numpy

2012-05-12 Thread Pauli Virtanen
12.05.2012 17:30, Thomas Unterthiner kirjoitti: [clip] > However it didn't seem to work. The same 5000x5000 matrix-multiply is > still spinning at 100% CPU usage. I attached to the process after I let > it run for over 3 minutes, and the stacktrace looked like this: > > #0 DOUBLE_dot (ip1=, is1=8

Re: [Numpy-discussion] Problems when using ACML with numpy

2012-05-12 Thread Thomas Unterthiner
On 05/12/2012 04:00 PM, Matthieu Brucher wrote: Does ACML now provide a CBLAS interface? Matthieu D'oh! Very good point, I wasn't aware that numpy needed a CLBAS interface. I now followed the steps outlined at the end of http://mail.scipy.org/pipermail/numpy-discussion/2006-February/018379

Re: [Numpy-discussion] Problems when using ACML with numpy

2012-05-12 Thread Matthieu Brucher
Does ACML now provide a CBLAS interface? Matthieu 2012/5/12 Thomas Unterthiner > > On 05/12/2012 03:27 PM, numpy-discussion-requ...@scipy.org wrote: > > 12.05.2012 00:54, Thomas Unterthiner kirjoitti: > > [clip] > >> > The process will have 100% CPU usage and will not show any activity > >> >

Re: [Numpy-discussion] Problems when using ACML with numpy

2012-05-12 Thread Thomas Unterthiner
On 05/12/2012 03:27 PM, numpy-discussion-requ...@scipy.org wrote: > 12.05.2012 00:54, Thomas Unterthiner kirjoitti: > [clip] >> > The process will have 100% CPU usage and will not show any activity >> > under strace. A gdb backtrace looks as follows: >> > >> > (gdb) bt >> > #0 0x7fdcc00

Re: [Numpy-discussion] Problems when using ACML with numpy

2012-05-12 Thread Pauli Virtanen
12.05.2012 00:54, Thomas Unterthiner kirjoitti: [clip] > The process will have 100% CPU usage and will not show any activity > under strace. A gdb backtrace looks as follows: > > (gdb) bt > #0 0x7fdcc000e524 in ?? () > from /usr/lib/python2.7/dist-packages/numpy/core/multiarray.so [clip]

[Numpy-discussion] Problems when using ACML with numpy

2012-05-11 Thread Thomas Unterthiner
Hi there! I'm having troubles getting numpy to work with ACML. I'm running Ubuntu 12.04 on an x86-64 system and use acml 5.1.0. On my first try, I installed numpy/scipy from the official ubuntu repository, then just changed the symlink to the blas/lapack libraries of my system to use acml. i.