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Subject: Re: late move reductions (and another question)

Author: Tord Romstad

Date: 06:46:12 03/03/06

On March 03, 2006 at 02:48:04, Tony Werten wrote:

>On March 02, 2006 at 16:35:17, Robert Hyatt wrote:
>
>>I'll give it a whirl.  Less data to copy on parallel splits since each thread
>>needs its own history stuff...
>
>Does it ?
>
>From a clock cycle performance point of view I would agree, locking is to
>expensive. From a search performance pov, I would rather use a "global" table.

I don't understand either of you.  I use a single shared history table, without
locking.  I haven't seen this cause any problems, and I don't see why it should.

What's the problem with a shared history table?

Tord

Re: late move reductions (and another question) Tony Werten 09:20:43 03/03/06
- Re: late move reductions (and another question) Tord Romstad 10:05:18 03/03/06
  - Re: late move reductions (and another question) Robert Hyatt 13:12:05 03/03/06
  - Re: late move reductions (and another question) Robert Hyatt 13:01:12 03/03/06
    - Re: late move reductions (and another question) Tony Werten 13:08:50 03/03/06
      - Re: late move reductions (and another question) Tord Romstad 13:22:41 03/03/06
        
        Re: late move reductions (and another question) Tony Werten 14:07:23 03/03/06
        
        Re: late move reductions (and another question) Robert Hyatt 14:04:06 03/03/06
        
        Re: late move reductions (and another question) Tord Romstad 14:41:28 03/03/06
  - Re: late move reductions (and another question) Uri Blass 10:22:53 03/03/06
    - Re: late move reductions (and another question) Robert Hyatt 13:13:39 03/03/06
      - Re: late move reductions (and another question) Uri Blass 15:59:33 03/03/06
        
        Re: late move reductions (and another question) Robert Hyatt 16:47:49 03/03/06
        
        Re: late move reductions (and another question) Uri Blass 17:11:03 03/03/06

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