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Re: Measure Performance via QueryPerformanceCounter [message #41722 is a reply to message #41720]

Sat, 20 November 2004 07:20

KM
Messages: 29
Registered: October 2004

Junior Member

On Sat, 19 Nov 2004, Daniel wrote:
> I have a small prgramm with some loops, but still the programm is
> to slow. So I would like to measure which loops take how long. I
> was thinking of measuring via with help of the
> QueryPerformanceCounter API like
>
> result=call_external('kernel32.dll','QueryPerformanceCounter ',/l64_value)
>
> but I only get an constant value as return. Has anybody used this
> API before an how would the correct call_external command look
> like.

Are your loops and program in IDL on in the DLL? It looks like you
might be using the DLL just for performance checking? If so, you
might want to stay in IDL instead and look at the PROFILER
procedure.

-k.

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[Message index]

		Re: Measure Performance via QueryPerformanceCounter By: supaey2000 on Mon, 22 November 2004 07:11
		Re: Measure Performance via QueryPerformanceCounter By: dszlucha@gmail.com on Sat, 20 November 2004 14:59
		Re: Measure Performance via QueryPerformanceCounter By: KM on Sat, 20 November 2004 07:20

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