xengine - reciprocating engine for X :-)

   	Author: Kazuhiko Shutoh

	Permission to use, copy, modify and distribute without charge this
	software, documentation, images, etc. is granted, provided that this 
	comment and the author's name is retained.  The author assumes no 
	responsibility for lost sleep as a consequence of use of this software.

--- Compile

	If you can't use imake, Please manually compile, 
	
	cc -O -o xengine xengine.c -lXaw -lXmu -lXt -lX11 -lXext -lm
	or
	cc -O -o xengine xengine.c -lXaw -lXmu -lXt -lX11 -lm

--- Note

	Xengine is count rotational per minutes 10 times, And indicate mean 
	value.
       	Xengine request protocol as (one cycle) :

	code  count  name 
	 43     2    GetInputFocus
	 56     7    ChangeGC
	 62    20    CopyArea
	 66    20    PolySegment
	 70   120    PolyFillRectangle
	 71   100    PolyFillArc


--- Benchmarks **

Machine				Server Release			rpm
-----------------------------------------------------------------------------
SparcStation 370 Memory 56M     X11R4(fix-14),256 color         230
SparcStation 1  		X11R4(applied fix-14) 256 color	186.33
luna-88K,2 CPU,mach Memory 32M  X11R4, 16 color   		180  *1
Sun 3/60C(CG4)			X11R4 fix-14 gcc-1.35.1	16color about 90
Sun 3/60C       		X11R4 no-fix 			73.3
CIT-X Terminal  		X11R3 mono			45.5
X-mint Memory 8M                X11R3,mono                      45
X-station Memory 8M             X11R3,256 color                 40
NEWS841 memory 16M              X11R2, 16 color                 11
X640				X11R3?(mono)			10.4
MASSCOMP RTU    		X11R2? 16 color			8.5

*1 beta version OS(MACH).

** These rpm are *not* official. If you want exact server's performance,
   use other benchmark tools (such as xperf or xtest).

--- Special thanks to:
	
	Yasushi Ohba(YAMAHA/ISL)	Mathematical suggestion. 
	Toshihisa Sadakata(YAMAHA/ISL)	Engine movement suggestion. 
	Susumu Mukawa (NTT)		Benchmark data correction.
	Kazunari "ISSEY" Nakamura (NKK) Benchmark data correction.

	Send any comments, bug reports, etc. are welcome.


--
						Kazuhiko Shutoh
						InSoft System Lab.
						YAMAHA Corp.
						shutoh@isl.yamama.co.jp