Bin Huang:

Did I miss it?  Did you verify it is not a 32-bit vs 64-bit compile issue
(as Richard obliquely asked)?

On May 8, 2013, at 8:39 AM, Christian Tismer <[email protected]> wrote:

> Hey guys,
> 
> On 08.05.13 04:31, Bin Huang wrote:
>> On Tue, May 7, 2013 at 6:54 PM, Richard Tew <[email protected]> wrote:
>>> On Wed, May 8, 2013 at 8:17 AM, Bin Huang <[email protected]> wrote:
>>>> Hi Richard,
>>>> 
>>>> So I was able to compile with STACKLESS_OFF and manual removal of
>>>> 'static'. I measured the performance again:
>>>> 
>>>> Problem size    CPython             Stackless           Stackless_off
>>>> 256x256           14.106 ms          39.331 ms          39.394 ms
>>>> 512x512           110.648 ms        346.857 ms        350.049 ms
>>>> 1024x1024       1022.090 ms      8949.712 ms      8926.275 ms
>>>> 2048x2048       7795.782 ms      80161.503 ms    78647.046 ms
>>>> 
...
>> 
>>>> Thanks!
>>> No, thank you for going to all this work.  I expect your cpython is
>>> either 2.7.3, and if so, you should get comparable numbers from the
>>> 2.7.3 stackless source code.  Or it is installed from the packaging
>>> system for your operating system and it compiles as 64 bit or

 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

>>> something different.  Unless you are going to tell me that I

>>> misunderstood, and that your cpython column was for the official 2.7.2
>>> tarball, I do not think your problem lies with Stackless.
...
> 
> 
> That was a very interesting conversation!
> Please let me know what the crucial problem with Numpy was.
> Is that maybe related to continuum's Numba, maybe even Jit code?
> 
> cheers - chris
> 
> -- 
> Christian Tismer             :^)   <mailto:[email protected]>
> Software Consulting          :     Have a break! Take a ride on Python's
> Karl-Liebknecht-Str. 121     :    *Starship* http://starship.python.net/
> 14482 Potsdam                :     PGP key -> http://pgp.uni-mainz.de
> phone +49 173 24 18 776  fax +49 (30) 700143-0023
> PGP 0x57F3BF04       9064 F4E1 D754 C2FF 1619  305B C09C 5A3B 57F3 BF04
>      whom do you want to sponsor today?   http://www.stackless.com/
> 
> 
> _______________________________________________
> Stackless mailing list
> [email protected]
> http://www.stackless.com/mailman/listinfo/stackless
> 


_______________________________________________
Stackless mailing list
[email protected]
http://www.stackless.com/mailman/listinfo/stackless

Reply via email to