on 12/29/01 21:19, Steve Kellogg at stevekellogg /at/ MezzoTechnologies .DOT com
wrote:
>> Steve, first of all I'd like to ask if you get success on using of that new
>> feature? What was speed up ?
>>
>
> SetColumn seems to work fine, GetColumn DOES NOT work, but I'm fighting to
> get a release out, so I haven't had time to get a test project together for
> you.
>
>
> The job that I needed to improve was to extract the UNION of many bitsets.
>
> Here's a basic summary of the improvement:
>
>
> BEFORE any optimizations, this job took 3 minutes on a large test suite.
> (1,000s of cursor creations)
>
>
> AFTER converting the actual BitSet mixing to C++, this same job took about 6
> seconds, which was still too slow, because it waas part of a real-time
> system.
>
>
> AFTER switching to SetColumn, the same job is now almost instantaneous. (<
> 0.5 seconds)
Very good.
I wonder why you will not switch to C++ VSDK to make "engine" of your real
system in C++, and may be as plugin to REALbasic ..
--
Best regards,
Ruslan Zasukhin
-------------------------
Paradigma.
e-mail: ruslan@paradigmasoft.com
web : http://www.paradigmasoft.com
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