* Accuracy of clock
@ 2004-11-24 7:08 Ankit Jain
2004-11-24 14:23 ` Nathan Sidwell
0 siblings, 1 reply; 2+ messages in thread
From: Ankit Jain @ 2004-11-24 7:08 UTC (permalink / raw)
To: gcc; +Cc: gcc
I want to confirm if the clock like gettimeofday or
clock_gettime has any bugs and if then how much
inaccurate are these clock. i want to know the time
taken by my program in microsecond
thanks
ankit jain
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: Accuracy of clock
2004-11-24 7:08 Accuracy of clock Ankit Jain
@ 2004-11-24 14:23 ` Nathan Sidwell
0 siblings, 0 replies; 2+ messages in thread
From: Nathan Sidwell @ 2004-11-24 14:23 UTC (permalink / raw)
To: Ankit Jain; +Cc: gcc, gcc
Ankit Jain wrote:
> I want to confirm if the clock like gettimeofday or
> clock_gettime has any bugs and if then how much
> inaccurate are these clock. i want to know the time
> taken by my program in microseconds
there is at least one bug in the set of all 'gettimeofday' functions that
have ever existed :)
* you are in the wrong place, ask somewhere relevent to your system
* you do not specify your system, so you'll need to determine that
nathan
--
Nathan Sidwell :: http://www.codesourcery.com :: CodeSourcery LLC
nathan@codesourcery.com :: http://www.planetfall.pwp.blueyonder.co.uk
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