[Omp] threads still exist after parallel region

[Håkan Lane]

I don't know what the syntax in C is, but I am missing an end parallel in this code. Might that be the problem? Good luck with solving it.

Håkan

> ----- Original Message -----
> From: "Sk Y" <sky_fd2346 at yahoo.de>
> To: omp at openmp.org
> Subject: [Omp] threads still exist after parallel region
> Date: Sat, 6 Jan 2007 11:57:25 +0000 (GMT)
> 
> 
> Hello,
> 
> 
> 
> I have a problem with my dll. I want to calculate a for-loop in 
> parallel in my thread. I am calculating a picture, each column can 
> be computed independently of each other. The program runs and gives 
> the correct result. The problem is, if I set the number of 
> OMP-Threads >1, the threads are not destroyed after each call of my 
> calculation thread. I'm checking this with Windows Task Manager, 
> the number of threads continuously increases and the amount of free 
> memory decreases. If I just use one thread, it works correctly and 
> disappears after calculation.
> 
> 
> 
> 
> DWORD WINAPI runInThread(LPVOID lpParam) {
> 
> #pragma omp parallel for private(...)
>      for (j=0;j<maxcolumns;j++) { //calculate picture
> 
>          //some ffts (using fftw-library)
>      }
>      //end of parallel for
> 
> 
> 
> 
>      return 0;
> }
> 
> 
> The dll is called from LabView 7. It is programmed with Visual 
> Studio .Net. I am quite new to openmp, I hope somebody can help.
> 
> Best regards,
> Stefan
> 
> 
> 
> 
> 
> __________________________________________________
> Do You Yahoo!?
> Sie sind Spam leid? Yahoo! Mail verfügt über einen herausragenden 
> Schutz gegen Massenmails.
> http://mail.yahoo.com
> _______________________________________________
> Omp mailing list
> Omp at openmp.org
> http://openmp.org/mailman/listinfo/omp

>


-- 
_______________________________________________
Search for products and services at: 
http://search.mail.com

Powered by Outblaze