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RE: [Gomp-discuss] Decision about semaphores ..


From: Scott Robert Ladd
Subject: RE: [Gomp-discuss] Decision about semaphores ..
Date: Wed, 19 Feb 2003 09:13:54 -0500

Biagio Lucini wrote:
> My vote is for posix, for the reason you explain.
>
> In a well-structured parallel program there must be as few as possible
> fork/join. In an hyperideal case, you should just fork close to the
> beginning and join right before the end. So I'm not concerned about this
> overhead: part of it is down to the programer, the rest should be
> negligible anyway.

I agree with Biago. A parallel program that contains too many fork/joins is
unlikely to perform effectively. In this case, I think portability (posix)
is most important.

..Scott





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