P21 benchmarking results
- To: MISC
 
- Subject: P21 benchmarking results
 
- From: mwalker@xxxxxxxxxxxxxxxxxxxx
 
- Date: Tue, 18 Apr 95 10:47:23 MDT
 
- Posted-Date: Tue, 18 Apr 95 10:47:23 MDT
 
Dave Lowry writes:
>[...]
>CPU         Seconds
>486DX40     19
>P21/6Volts  30
>386DX20     35
>
>I was quite surprised at how well P21 did.  P21Forth is not as tweaked as
>UR/Forth, with many words still in high-level Forth.  When Jeff has time
>to CODE the line drawing routines, I'll revisit this benchmark.
I was initially disappointed, but then realized this P21 configuration
did not represent a fast P21 configuration.  Didn't Jeff just post an
estimate of 6 mips for the P21 kit configuration, and describe a memory
configuration for 100 mips operation?  Would this benchmark run in 2
seconds on that configuration?
I think it would be interesting to have the numbers for the benchmark with
line drawing for 2 reasons:
	Forth has faired well in the past against assembly code,
	For comparison with the CODEd drawing routines when available.
Anyway, thanks for taking the time to quantify P21 operation.
--
Mark Walker                   | "There's no such thing as fast enough!"  
mwalker@chama.eece.unm.edu    |       [Or something to that effect...]     
505/277-3688                  |               James Taylor 
Albuquerque, NM               |              _Two_Lane_Blacktop_