Re: [Numpy-discussion] Numpy matrix multiplication slo w even though ATLAS linked

2008-10-31 Thread Jan-Willem van de Meent
I resolved the issue after having another look at the build scripts. Thanks everyone for your help! For reference, the problem arose from a bad site.cfg file. In the past this file was necessary on ArchLinux to make numpy find the atlas libs. I tried removing it and now numpy to compiles correc

Re: [Numpy-discussion] Numpy matrix multiplication slo w even though ATLAS linked

2008-10-31 Thread Jan-Willem van de Meent
On Friday 31 October 2008 13:45:56 Pauli Virtanen wrote: > Thu, 30 Oct 2008 22:19:01 +0000, Jan-Willem van de Meent wrote: > > On Thursday 30 October 2008 18:41:51 Charles R Harris wrote: > >> On Thu, Oct 30, 2008 at 5:19 AM, Jan-Willem van de Meent < > >>

Re: [Numpy-discussion] Numpy matrix multiplication slow even though ATLAS linked

2008-10-30 Thread Jan-Willem van de Meent
On Thursday 30 October 2008 22:32:22 Robert Kern wrote: > On Thu, Oct 30, 2008 at 17:19, Jan-Willem van de Meent > <[EMAIL PROTECTED]> wrote: > > I posted a full build log earlier today, but I think it is still awaiting > > approval of moderators because of file size limit

Re: [Numpy-discussion] Numpy matrix multiplication slow even though ATLAS linked

2008-10-30 Thread Jan-Willem van de Meent
On Thursday 30 October 2008 18:41:51 Charles R Harris wrote: > On Thu, Oct 30, 2008 at 5:19 AM, Jan-Willem van de Meent < > > [EMAIL PROTECTED]> wrote: > > Dear all, > > > > This is my first post to this list. I am having perfomance issues with > > with nump

[Numpy-discussion] Numpy matrix multiplication slow even though ATLAS linked

2008-10-30 Thread Jan-Willem van de Meent
be going wrong in the compilation process. In particular, the compile process appears unable to determine the version of the atlas libs installed (I get NO_ATLAS_INFO). I've pasted some snippets from the build output which may be relevant below. Can anyone help me figure this out? Ma