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Old 27 December 2015, 19:46   #44
amilo3438
Amiga 500 User
 
Join Date: Jun 2013
Location: EU
Posts: 1,114
Some more testing...

Analysis of the JIT cashe size on the emu speed in Dhrystone!

Tested config: WinUAE 3.2.2, Quickstart A4000, 68040, 3.1, 2MB Chip + 8MB Fast (CPU Idle 0) (on PC=Pentium M 2.13ghz)


JIT-Direct

cachesize=8192 , Direct , sysinfo_v4.0 Dhrystones=663743

cachesize=20 , Direct , sysinfo_v4.0 Dhrystones=620558

cachesize=19 , Direct , sysinfo_v4.0 Dhrystones=10632

cachesize=12 , Direct , sysinfo_v4.0 Dhrystones=5913

cachesize=<10 -> JIT:Serious error:Could not allocate block pool!


JIT-Indirect

cachesize=8192 , Indirect , sysinfo_v4.0 Dhrystones=226201

cachesize=22 , Indirect , sysinfo_v4.0 Dhrystones=200277

cachesize=21 , Indirect , sysinfo_v4.0 Dhrystones=8632

cachesize=20 , Indirect , sysinfo_v4.0 Dhrystones=9033

cachesize=19 , Indirect , sysinfo_v4.0 Dhrystones=9466

cachesize=12 , Indirect , sysinfo_v4.0 Dhrystones=5562

cachesize=<10 -> JIT:Serious error:Could not allocate block pool!


p.s. Also, the post #42 has been updated with EDIT2 !!!

Last edited by amilo3438; 27 December 2015 at 22:37.
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