Re: $skew/$timeskew

From: Shalom.Bresticker@freescale.com
Date: Thu May 05 2005 - 02:15:26 PDT

  • Next message: Shalom.Bresticker@freescale.com: "Re: $timeskew"

    To answer my own question, I ran a test with $skew on 3 implementations,
    all of which keep $skew active after the first timecheck event, even if
    it occurred within the time limit.

    Shalom

    On Thu, 5 May 2005 Shalom.Bresticker@freescale.com wrote:

    > Yonghao,
    >
    > In $skew, if there is a timestamp event and then a series of timecheck
    > events after expiration of the time limit, a violation is reported on
    > each such timecheck event.
    >
    > If a timecheck event occurs before expiration of the time limit,
    > a violation is not reported.
    >
    > What happens if there is a series of timecheck events, one or more
    > before expiration of the time limit and one or more after the time limit.
    >
    > Does $skew turn dormant after a timecheck event within the time limit,
    > or does it continue to check each timecheck event which follows the
    > timestamp event, even if there was a timecheck event before the time
    > limit expires?
    >
    > The LRM implies that $skew remains active even after a timecheck event
    > within the time limit ("$skew shall report timing violations for all data
    > events occurring beyond the limit after a reference event."), but I am
    > not sure that was the intent.
    >
    > Presumably, $timeskew in event based mode with remain active flag set
    > would work the same way.
    >
    > $fullcheck is different in any case, though.
    >
    > Thanks,
    > Shalom
    >
    > 

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