Hello !

> What about likwid https://code.google.com/p/likwid ? It is free. Did
> somebody used it to measure cython code performances?

Never tried vtune, nor likwid.

> What is the size of what you are sorting ? If it is small enough to fit in
> the caches, and better in the L1 cache, you can possibly improve something
> with your modification, but otherwise it is certainly memory bounded and you
> cannot do much...

I sort many small arrays. Several kB, not more.

> You have to measure the bandwidth of your program. Vtune does this, possibly
> likwid too.

Oh. Do you think that it can be used from outside the program, i.e. on
a running Sage session ?

Nathann

-- 
You received this message because you are subscribed to the Google Groups 
"sage-devel" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to sage-devel+unsubscr...@googlegroups.com.
To post to this group, send email to sage-devel@googlegroups.com.
Visit this group at http://groups.google.com/group/sage-devel.
For more options, visit https://groups.google.com/d/optout.

Reply via email to