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Programming > Forth Mac > Re: Third draft...
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Re: Third draft of Structures

by Bernd Paysan <bernd.paysan@[EMAIL PROTECTED] > Oct 20, 2006 at 06:18 PM

Ian Osgood wrote:
> I'd like to add a data point to this discussion. BigForth was recently
> added to the computer language shootout, and gforth is faster than
> bigForth on only one test, where the only significant difference is the
> implementation of structures (used to define a node in the tree).

Nah, the difference that costs bigFORTH's performance is the
implementation
of allocate. I'll probably rewrite allocate in the next revision of
bigFORTH to use the fast fixed-size object allocater for small regions,
and
the slow, memory-saving allocater for larger objects. If bigFORTH had
Gforth's structure package, it would perform no better or worse than it
does now.

> Here 
> are links to the comparision:
> 
>
http://shootout.alioth.debian.org/gp4sandbox/benchmark.php?test=binarytrees
>
http://shootout.alioth.debian.org/gp4sandbox/benchmark.php?test=all&lang=bigforth&lang2=gforth
> 
> I think structures would be a great addition to the standard. It would
> help interoperability with foreign libraries and APIs.

-- 
Bernd Paysan
"If you want it done right, you have to do it yourself"
http://www.jwdt.com/~paysan/
 




 17 Posts in Topic:
RfD: Third draft of Structures
stephenXXX@[EMAIL PROTECT  2006-08-30 10:03:23 
Re: RfD: Third draft of Structures
anton@[EMAIL PROTECTED]   2006-09-02 16:25:43 
Re: Third draft of Structures
"Charles Melice"  2006-10-03 16:25:26 
Re: Third draft of Structures
"jacko" <jac  2006-10-03 15:23:33 
Re: Third draft of Structures
"Charles Melice"  2006-10-04 14:23:36 
Naming of Standard words
"Ed" <nospam  2006-10-05 12:34:42 
Re: Naming of Standard words
"Charles Melice"  2006-10-05 11:29:08 
Re: Third draft of Structures
"jacko" <jac  2006-10-03 15:32:49 
Re: Naming of Standard words
"slava@[EMAIL PROTEC  2006-10-04 20:32:28 
Re: Naming of Standard words
ward@[EMAIL PROTECTED] (  2006-10-05 07:01:33 
Re: Naming of Standard words
"J Thomas" <  2006-10-05 05:13:43 
Re: Naming of Standard words
"slava@[EMAIL PROTEC  2006-10-05 10:45:16 
Re: Naming of Standard words
Elizabeth D Rather <er  2006-10-05 12:19:50 
Re: Third draft of Structures
"Ian Osgood" &l  2006-10-20 07:19:16 
Re: Third draft of Structures
Bernd Paysan <bernd.pa  2006-10-20 18:18:21 
Re: Third draft of Structures
"Ed" <nospam  2006-10-23 15:10:40 
Re: Third draft of Structures
"Tim Trussell"   2006-10-23 08:19:00 

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