Re: High resolution process timing

[Robert Pendell <shinji257 at gmail dot com>]

Search google for "windows high resolution timer" (no quotes) and that
will probably give some answers.


On Wed, 20 Oct 2004 12:12:37 +0100 (BST), Lionel B
<lionelbuk@yahoo.co.uk> wrote:
> Greetings,
> 
> Is it possible in Cygwin (W2k, Pentium 4, gcc 3.3.3) to access a higher
> resolution (or perhaps I mean "granularity") process CPU timer than the libc
> clock() call? I am finding clock() inadequate for some code benchmarking.
> 
> [It is not clear to me whether this is indeed a Cygwin issue, or rather a
> Windows issue and therefore OT here - apologies if so].
> 
> Having browsed the archives, it seems that it may well be possible to access
> high-resolution *system* timers (perhaps using NT API calls to
> QueryPerformanceCounter() & family), but I can see no way to achieve
> per-process timing this way.
> 
> Any pointers appreciated,
> 
> --
> Lionel B
> 
> ___________________________________________________________ALL-NEW Yahoo! Messenger - all new features - even more fun!  http://uk.messenger.yahoo.com
> 
> --
> Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
> Problem reports:       http://cygwin.com/problems.html
> Documentation:         http://cygwin.com/docs.html
> FAQ:                   http://cygwin.com/faq/
> 
> 


-- 
Robert Pendell
shinji257@gmail.com

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/