Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Question of SMP Tiger from CSS

Author: Robert Hyatt

Date: 19:21:07 05/02/01

Go up one level in this thread


On May 02, 2001 at 18:36:58, Christophe Theron wrote:

>On May 02, 2001 at 14:46:03, Robert Hyatt wrote:
>
>>On May 02, 2001 at 13:47:15, Ed Schröder wrote:
>>
>>>
>>>I started with a SMP version perhaps even earlier then Stefan.
>>>
>>>Ed
>>>
>>
>>
>>This says two things:
>>
>>1.  You have finally moved to windows, since SMP in DOS is not possible.
>>(or Linux or whatever, of course).
>
>
>
>It is actually of course possible.
>
>Don't tell me you can't imagine ways to do it.
>


Nope.  The kernel _itself_ is not thread-safe.  Which means system calls
would not be thread safe.  Would be a lot of fun to debug _that_.  Although
I doubt you would get to the debug stage with APIC interrupt handling that
would blow DOS out of the water.




>
>
>    Christophe
>
>
>
>
>
>>2.  You also chose to keep your effort secret for reasons that I won't try
>>to determine or understand.
>>
>>But again, here, you pay your money and take your chances.  If you keep an
>>SMP version secret, then you can't realistically expect anyone to ask you to
>>enter it in an important event.
>>
>>I don't buy the "they should have asked."  They could just as easily say
>>"you should have told us."
>>
>>Since neither program has played a public game, it is hard for me to determine
>>how "serious" all this really is.  It could range anywhere from "vaporware"
>>to "sort of working" to "really good parallel performance".  If it is the
>>latter, then keeping it secret _really_ makes no sense.  If it is one of
>>the former, then wanting it considered makes no sense.  In short, it makes no
>>sense to me, period...  no matter what has happened.



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.