Author: Vincent Diepeveen
Date: 07:48:31 09/03/03
Go up one level in this thread
On September 03, 2003 at 10:19:41, Sune Fischer wrote: >On September 03, 2003 at 10:13:30, Gian-Carlo Pascutto wrote: > >>On September 03, 2003 at 10:10:53, Sune Fischer wrote: >> >>>What I mean is, that since communication between threads is expensive it is >>>better to keep it to a minimum, obviously. >>> >>>Hence it is more efficient for the tread that discoveres something new to >>>'message' the other threads when that (rare) event happens, then for the other >>>threads to check for new 'messages' at *every* node. >>> >>>Of course the message should be delivered in the child threads local mailbox, >>>with low latency. >>> >>>Or am I missing something? >> >>Yes. To discover whether it has happened, you need score updates from >>the other processors anyway. >> >>You end up doing remote memory access whatever you solution you try. > >Sorry I don't follow, why do you need to do remote access if there is no change >in status of any kind? > >I only see the need for communication when there is *somthing* to communicate. You answer your own question already. There continuesly is something to communicate. >-S. >>-- >>GCP
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