Re: [Algorithms] General purpose task parallel threading approach
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From: Jon W. <jw...@gm...> - 2009-04-14 16:54:13
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asy...@gm... wrote: > >Storing stacks for each task, and allowing arbitrary > >synchronous waits between tasks is simply not going to scale to > >many-core machines IMO, so wanting to do that is like wanting to not > scale. > Why not ? As far as there is something to do for a worker thread while > tasks are waiting it is Ok, isn't it ? So you missed the entire discussion of memory locality and the cost of stacks? Sincerely, jw |