From: Wolfgang Grandegger <wg@domain.hid>
To: asprakash_83 <asprakash_83@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] Timing calculation
Date: Thu, 12 Aug 2010 21:13:06 +0200 [thread overview]
Message-ID: <4C6447C2.1070001@domain.hid> (raw)
In-Reply-To: <1281614099.S.2522.62255.H.TldvbGZnYW5nIEdyYW5kZWdnZXIAUmU6IFtYZW5vbWFpLWhlbHBdIFRpbWluZyBjYWxjdWxhdGlvbg__.f4-234-118.old.1281627480.44273@domain.hid>
On 08/12/2010 05:38 PM, asprakash_83 wrote:
>
>>> printf(TOTAL LOOP TIMING=%ld us\n", (long)((rt_timer_ticks2ns(end-start))/1000);
>
>> What does:
>
>> printf(TOTAL LOOP TIMING=%lld us\n", rt_timer_ticks2ns(end-start)/1000);
>
>> report.
>
> TOTAL LOOP TIMING = 5377070 us
> In this case, the (unsigned) (long) (long)tart returns 1069623206
> and (unsigned) (long) (long)end returns 2151726697
Are you happy with that result? Did really pass approx. 5 seconds
between start and end?
Wolfgang.
next prev parent reply other threads:[~2010-08-12 19:13 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-12 9:39 [Xenomai-help] Timing calculation prakash srinivasan
2010-08-12 10:11 ` Eric Noulard
2010-08-12 11:32 ` prakash srinivasan
2010-08-12 11:56 ` Wolfgang Grandegger
2010-08-12 12:04 ` Eric Noulard
2010-08-12 16:00 ` prakash srinivasan
2010-08-12 15:38 ` asprakash_83
2010-08-12 19:13 ` Wolfgang Grandegger [this message]
2010-08-13 4:19 ` prakash srinivasan
2010-08-14 18:33 ` Gilles Chanteperdrix
2010-08-12 15:46 ` prakash srinivasan
-- strict thread matches above, loose matches on Subject: below --
2010-08-18 15:46 Prakash A S
2010-08-18 15:51 ` Gilles Chanteperdrix
2010-08-19 7:51 ` Prakash A S
2010-08-19 8:01 ` Gilles Chanteperdrix
2010-08-19 10:41 ` Prakash A S
2010-08-19 11:14 ` Gilles Chanteperdrix
2010-08-23 8:44 ` Gilles Chanteperdrix
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