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Subject: Re: Shredder 8 bug continues in latest GUI-hash resizing/Infinite Analysis

Author: m.d.hurd

Date: 00:20:02 04/19/04

Go up one level in this thread


On April 19, 2004 at 03:14:23, m.d.hurd wrote:

>On April 19, 2004 at 02:47:16, William Penn wrote:
>
>>To be more precise...
>>
>>This bug happens in the following sequence:
>>
>>(1) the engine is NOT running
>>(2) change the hash size
>>(3) attempt to start Infinite Analysis mode
>>
>>I repeat - the engine is not running when the hash size was changed in step 2.
>>
>>Then Step 3 attempts to start the engine in Infinite Analysis mode, but the
>>exception happens instead. Thereafter Infinite Analysis mode will not work until
>>the GUI is exited and restarted.
>>
>>Actually the engine can be running without this error happening. I do that
>>frequently, and seldom have a problem! In other words, this bug is not related
>>to whether or not the engine is running. That's irrelevant, and misses the
>>point.
>>
>>The main point is that Infinite Analysis mode in Shredder 8 is buggy in the
>>native CB GUI. This is just one of the bugs. There are others. For example if
>>you access the Help - About menu, that stops the engine in Infinite Analysis
>>mode. Also sometimes when accessing the scoresheet while Infinite Analysis mode
>>is running, that restarts the engine calculating from zero (0). In addition the
>>above hash resizing/Infinite Analysis mode bug is obviously not properly
>>integrated with Windows XP Home, which does not recognize that an exception has
>>occurred. (The prior GUI recognized it properly.)
>>
>>Re hash size:
>>There are good reasons to change the hash size. When the endgame approaches, the
>>engine starts to slow down due to tablebase access. This can be extreme and
>>causes severe hard drive chugging. According to my tests, the only way to speed
>>it up again is to lower hash size. At least it works that way on my computer.
>>Now I suppose you will claim that my processor is overheating, or I need to do a
>>scandisk, defrag, etc.
>>
>>Why not just face it - Shredder 8 is buggy in the native CB GUI (particularly in
>>Infinite Analysis mode), but it works fine in the Classic Shredder GUI!
>>WP
>Hello William
>
>I have the latest GUI running Shredder 8. Windows XP with 1 gb ram. I tried to
>re-create the error you mentioned but could not. Every thing works fine on my
>machine.
>
>Regards
>
>Mike

Also tried accessing help while engine was running in infinite analysis mode.
The engine carried on calculating normaly.

Regards

Mike





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