From: Michael Zimmermann <sigmaepsilon92@gmail.com>
To: Arka Sharma <arka.sw1988@gmail.com>
Cc: "edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Subject: Re: "[edk] Caculating time delay in milliseconds"
Date: Thu, 2 Mar 2017 13:05:47 +0100 [thread overview]
Message-ID: <CAN9vWDKs+3Aa+9G9-ti+8pTKb29-Q7=rLpqeUARoTUVS9Wbx1w@mail.gmail.com> (raw)
In-Reply-To: <CAPO=kN1ZWXd-bB8At+8U+baiJjzKW68hXEWbNZdUkZZJrtLi_g@mail.gmail.com>
AFAIK the only way to do that is to use the platform specific TimerLib
like this:
UINT64
GetTimeMs (
VOID
)
{
return GetTimeInNanoSecond(GetPerformanceCounter()) / 1000000ULL;
}
Thanks
Michael
On Thu, Mar 2, 2017 at 12:53 PM, Arka Sharma <arka.sw1988@gmail.com> wrote:
> gRT->GetTime() is accurate about seconds.Is there any way to calculate
> time difference in milliseconds ?
> Let's say
>
> Time1 = GetTimeMs();
>
> //
> // Some tasks
> //
>
> Time2 = GetTimeMs();
>
> //
> // Time taken
> //
> GetTimeDiff (Time1, Time2);
>
> Something like this
>
> Regards,
> Arka
> _______________________________________________
> edk2-devel mailing list
> edk2-devel@lists.01.org
> https://lists.01.org/mailman/listinfo/edk2-devel
next prev parent reply other threads:[~2017-03-02 12:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-02 11:53 "[edk] Caculating time delay in milliseconds" Arka Sharma
2017-03-02 12:05 ` Michael Zimmermann [this message]
2017-03-02 18:08 ` Kinney, Michael D
2017-03-06 4:20 ` Arka Sharma
2017-03-06 4:30 ` Arka Sharma
2017-03-06 6:52 ` Michael Zimmermann
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