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Re: Measuring short times
- From: "Dennis Clarke" <dclarke at blastwave dot org>
- To: "Antonio Eduardo Fermiano" <afermiano at gmail dot com>
- Cc: gcc-help at gcc dot gnu dot org
- Date: Sat, 24 Nov 2007 20:07:54 -0500 (EST)
- Subject: Re: Measuring short times
- References: <62672b650711241638p724947dbp308d3043b9dedfcd@mail.gmail.com>
> Yeah, I'm a programming newbie, so sorry if it's a stupid question.
>
> I need to measure a time shorter than 1 milisecond (I need to measure
> 500 nanoseconds to be exact), but <time.h> seems to give me only the
> option to have miliseconds. Can someone give me some tip of how to do
> that?
>
> By the way, I'm using a GCC port for Windows that came with Devcpp,
> maybe it's an useful information.
>
> Thank you very much for the help :)
http://www.blastwave.org/man/gethrtime_3C.html
you need Solaris for that to work.
Dennis