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Subject: Re: The need to unmake move

Author: Gian-Carlo Pascutto

Date: 07:13:30 09/03/03

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.

--
GCP

Re: The need to unmake move Sune Fischer 07:19:41 09/03/03
- Re: The need to unmake move Vincent Diepeveen 07:48:31 09/03/03
  - Re: The need to unmake move Robert Hyatt 10:13:46 09/03/03
  - Re: The need to unmake move Sune Fischer 07:54:37 09/03/03
    - Re: The need to unmake move Vincent Diepeveen 09:23:08 09/03/03
      - Re: The need to unmake move Robert Hyatt 10:15:48 09/03/03
        
        Re: The need to unmake move Vincent Diepeveen 12:27:15 09/03/03
        
        Re: The need to unmake move Robert Hyatt 13:28:18 09/03/03
        
        Re: The need to unmake move Vincent Diepeveen 17:20:05 09/03/03
        
        Re: The need to unmake move Robert Hyatt 08:04:00 09/04/03
        
        one more thing on cc-NUMA and linux Vincent Diepeveen 17:31:55 09/03/03
        
        Re: one more thing on cc-NUMA and linux Robert Hyatt 08:08:28 09/04/03
        
        Linux problem at cc-NUMA machines Vincent Diepeveen 05:51:44 09/05/03
        
        Re: Linux problem at cc-NUMA machines Robert Hyatt 14:40:54 09/05/03
        
        Re: one more thing on cc-NUMA and linux Gian-Carlo Pascutto 11:58:52 09/04/03
        
        Re: one more thing on cc-NUMA and linux Robert Hyatt 14:12:07 09/04/03
        
        Re: one more thing on cc-NUMA and linux Gian-Carlo Pascutto 14:16:21 09/04/03
      - Re: The need to unmake move Sune Fischer 09:34:53 09/03/03
        
        Re: The need to unmake move Vincent Diepeveen 09:45:40 09/03/03
        
        Re: The need to unmake move Robert Hyatt 10:17:40 09/03/03
        
        Re: The need to unmake move Gian-Carlo Pascutto 10:36:51 09/03/03
        
        Re: The need to unmake move Sune Fischer 10:51:30 09/03/03
        
        Re: The need to unmake move Robert Hyatt 11:02:44 09/03/03
        
        Re: The need to unmake move Gian-Carlo Pascutto 11:20:51 09/03/03
        
        Re: The need to unmake move Robert Hyatt 12:03:00 09/03/03
- Re: The need to unmake move Gian-Carlo Pascutto 07:22:13 09/03/03
  - Re: The need to unmake move Sune Fischer 07:26:19 09/03/03
    - Re: The need to unmake move Gian-Carlo Pascutto 07:35:11 09/03/03
      - Re: The need to unmake move Robert Hyatt 10:18:49 09/03/03
        
        Re: The need to unmake move Gian-Carlo Pascutto 10:30:26 09/03/03
        
        Re: The need to unmake move Robert Hyatt 11:05:27 09/03/03
        
        Re: The need to unmake move Gian-Carlo Pascutto 11:11:24 09/03/03
        
        Re: The need to unmake move Robert Hyatt 11:15:01 09/03/03
      - Re: The need to unmake move Sune Fischer 07:44:11 09/03/03
        
        Re: The need to unmake move Tony Werten 01:54:53 09/04/03
        
        Re: The need to unmake move Robert Hyatt 08:10:36 09/04/03
        
        Re: The need to unmake move Tony Werten 00:41:08 09/05/03
        
        Re: The need to unmake move Gian-Carlo Pascutto 07:54:07 09/03/03
        
        Re: The need to unmake move Vincent Diepeveen 07:51:56 09/03/03
        
        Re: The need to unmake move Robert Hyatt 10:21:27 09/03/03
        
        Re: The need to unmake move Gian-Carlo Pascutto 10:35:36 09/03/03
        
        Re: The need to unmake move Robert Hyatt 11:06:50 09/03/03
        
        Re: The need to unmake move Gian-Carlo Pascutto 11:08:13 09/03/03
        
        Re: The need to unmake move Robert Hyatt 11:13:10 09/03/03
        
        Re: The need to unmake move Sune Fischer 07:57:17 09/03/03
        
        Re: The need to unmake move Vincent Diepeveen 09:30:37 09/03/03
Re: The need to unmake move Matthew Hull 07:18:38 09/03/03
- Re: The need to unmake move Robert Hyatt 10:22:50 09/03/03
  - Re: The need to unmake move Gian-Carlo Pascutto 10:33:19 09/03/03
    - Re: The need to unmake move Robert Hyatt 11:10:53 09/03/03
      - Re: The need to unmake move Vincent Diepeveen 12:35:01 09/03/03
        
        Re: The need to unmake move Robert Hyatt 13:44:10 09/03/03
        
        Re: The need to unmake move Vincent Diepeveen 04:04:33 09/04/03
        
        Re: The need to unmake move Robert Hyatt 08:12:40 09/04/03
- Re: The need to unmake move Vincent Diepeveen 07:54:12 09/03/03
- Re: The need to unmake move Gian-Carlo Pascutto 07:20:45 09/03/03

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