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Groups > comp.programming.threads > #2265
| From | aminer <aminer@toto.net> |
|---|---|
| Newsgroups | comp.programming.threads, comp.programming |
| Subject | Re: A new algorithm... |
| Date | 2014-04-26 09:27 -0700 |
| Organization | albasani.net |
| Message-ID | <ljgc8e$8ld$1@news.albasani.net> (permalink) |
| References | <ljeevl$m19$1@news.albasani.net> <ljegd1$orc$1@news.albasani.net> |
Cross-posted to 2 groups.
On 4/25/2014 4:26 PM, aminer wrote: > > Hello, > > Notice the backoff mechanism on the pop() side of my algorithm like this, > > t:=backoff.delay; > for i:=0 to 40*t do asm pause end; > > this backoff mechanism is mandatory cause the lockfree mechanism do > generate more cache-coherence traffic under high contention, hence > with this backoff mechanism my algorithm will scale better on > more and more cores. > > > I have tested this backoff mechanism and it is working perfectly. The backoff lowers also the contention. > > > > > Thank you, > Amine Moulay Ramsdane. > > > >
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A new algorithm... aminer <aminer@toto.net> - 2014-04-25 16:01 -0700
Re: A new algorithm... aminer <aminer@toto.net> - 2014-04-25 16:26 -0700
Re: A new algorithm... aminer <aminer@toto.net> - 2014-04-26 09:27 -0700
Re: A new algorithm... "Chris M. Thomasson" <no@spam.invalid> - 2014-04-25 13:54 -0700
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