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
