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At 12.16 13/06/02 +0200, Peter Wächtler wrote: >Roberto Fichera wrote: >>At 11.44 13/06/02 +0200, Peter Wächtler wrote: >> >>>>You are right! But "computational intensive" is not totaly right as I >>>>say ;-), >>>>because most of thread are waiting for I/O, after I/O are performed the >>>>computational intensive tasks, finished its work all the result are sent >>>>to thread-father, the father collect all the child's result and perform >>>>some >>>>computational work and send its result to its father and so on with many >>>>thread-father controlling other child. So I think the main problem/overhead >>>>is thread creation and the thread's numbers. >>> >>> >>>Have a look at http://www-124.ibm.com/developerworks/opensource/pthreads/ >>> >>>they provide M:N threading model where threads can live in userspace. >> >>Yes! I'm looking for it. But I want evaluate some other before. And I don't want use a library that's totally in userspace. >There is a paper rse-pmt.ps included in the tar archives from Ralf Engelschall >(author of GNU portable threads). > >There you will find lots of interesting pointers to other thread packages. I'll take a look. Thanks! >- >To unsubscribe from this list: send the line "unsubscribe linux-kernel" in >the body of a message to majordomo@vger.kernel.org >More majordomo info at http://vger.kernel.org/majordomo-info.html >Please read the FAQ at http://www.tux.org/lkml/ Roberto Fichera. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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