[SciPy-user] Anybody used weave.blitz to speed NumPy up?
oliphant.travis at ieee.org
Thu Jun 29 00:46:28 CDT 2006
Fernando Perez wrote:
> On 6/28/06, Travis Oliphant <oliphant at ee.byu.edu> wrote:
>> I've been playing around with weave and NumPy. I have not been able to
>> get weave.blitz to speed up any expression. Has anybody had success at
>> doing this with new NumPy.
> Try the attached script, which JDH wrote for one of our workshops last
> year, and which I cleaned up for current numpy/weave for the April
> one. Run it /twice/, since the first time the compilation overhead
> will swamp the weave.blitz results. I've attached the result on my
> machine for the second run, which do show an improvement (and a
> similar one to what I recall from last summer, when John and I ran
> this using Numeric/Old Scipy).
This is what I'm getting when running this script. I don't understand
what is going on? The weave.blitz version is not helping at all.
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