Re: [Numpy-discussion] OpenMP-fication of loops.

2011-01-23 Thread Vladimir Voznesensky
Sorry, the cross is too heavy for me. I must feed my family. For people who would and could try my hack and do this git matter: please, write me a letter. Charles R Harris ?: On Sun, Jan 23, 2011 at 5:48 PM, Charles R Harris mailto:charlesr.har...@gmail.com>> wrote: On Sun, Jan

Re: [Numpy-discussion] OpenMP-fication of loops.

2011-01-23 Thread Charles R Harris
On Sun, Jan 23, 2011 at 5:48 PM, Charles R Harris wrote: > > > On Sun, Jan 23, 2011 at 1:57 PM, Vladimir Voznesensky < > vvoznesen...@gmail.com> wrote: > >> Dear Eric, >> >> Sure, I will give you my code, but who will "follow this up"? >> >> > I suggest you start with an account on github and pu

Re: [Numpy-discussion] OpenMP-fication of loops.

2011-01-23 Thread Charles R Harris
On Sun, Jan 23, 2011 at 1:57 PM, Vladimir Voznesensky < vvoznesen...@gmail.com> wrote: > Dear Eric, > > Sure, I will give you my code, but who will "follow this up"? > > I suggest you start with an account on github and put your modified code in a branch. You can then post a link, and if things g

Re: [Numpy-discussion] OpenMP-fication of loops.

2011-01-23 Thread Eric Carlson
>On 1/23/2011 2:57 PM, Vladimir Voznesensky wrote: > > Sure, I will give you my code, but who will "follow this up"? > Hey Vladimir, A good question. At this point, I am most curious about the difficulties of using this as a standard built into numpy. EC ___

Re: [Numpy-discussion] OpenMP-fication of loops.

2011-01-23 Thread Vladimir Voznesensky
Dear Eric, Sure, I will give you my code, but who will "follow this up"? Eric Carlson ?: On 1/23/2011 10:36 AM, Vladimir Voznesensky wrote: My computer has 12 hyperthreaded cores. My application uses dot multiplication from Intel MKL, that accelerated it by ~ 5 times. After OpenMP-ficat

Re: [Numpy-discussion] OpenMP-fication of loops.

2011-01-23 Thread Eric Carlson
On 1/23/2011 10:36 AM, Vladimir Voznesensky wrote: > My computer has 12 hyperthreaded cores. > My application uses dot multiplication from Intel MKL, that accelerated > it by ~ 5 times. > After OpenMP-fication of loops.c.src, my app was accelerated by ~12-15 > times. > I was greatly disappointed i

Re: [Numpy-discussion] OpenMP-fication of loops.

2011-01-23 Thread Vladimir Voznesensky
My computer has 12 hyperthreaded cores. My application uses dot multiplication from Intel MKL, that accelerated it by ~ 5 times. After OpenMP-fication of loops.c.src, my app was accelerated by ~12-15 times. So, it hardly depends on your computer ;) . 2ALL: How could I propagate the hacked file

Re: [Numpy-discussion] OpenMP-fication of loops.

2011-01-23 Thread Eric Carlson
As a user, I am very interested. That said, do you any tests or examples or benchmarks that give a ballpark estimate of performance improvements? ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-d

[Numpy-discussion] OpenMP-fication of loops.

2011-01-23 Thread Vladimir Voznesensky
Hello. I've hacked loops.c.src to use OpenMP. Is anybody here interested in my hacks? Cheers. - VV ___ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion