LOGIN   :::   RECOVER PASS   :::   GET ACCOUNT    
Browse
  • Projects
  • Code (CVS)
  • Forums
  • News
  • Articles
  • Polls
  •  
    OpenCores
  • FAQ
  • CVS HowTo
  • Mission
  • Media
  • Tools
  • Advertise
  • Mirrors
  • Logos
  • Contact us
  • Find Resources
  • Job Opportunity
  •  
    Tools
  • Search
      
  • Download Cores (CVSGet)
  •  
    More
  • Wishbone
  • Perlilog
  • EDA tools
  • OpenTech CD
  •  
    Navigation: All forums > Openrisc > Message List > Message Post

    Message

    Reply | Reply all
    Date Prev | Date Next | Thread Prev | Thread Next Date Index | Thread Index

    From: yueng<penguin00@m...>
    Date: Thu Feb 21 04:18:01 CET 2008
    Subject: [openrisc] does or1ksim support cache?
    Top

    i install the or1ksim0.2.0rc2

    change the sim.cfg :
    read mem delay 10
    write mem delay 10
    no data/inst cache
    run a jpegdecode use 3000M cycle,171M instruction.

    then i change the sim.cfg
    read mem delay 10
    write mem delay 10
    has data cache , hitdelay 1, miss delay 2
    has inst cache , hitdelay 1, miss delay 2.
    run the same program,the result is exactly the same 3000M cycle,171M
    instruction.

    I think if use cache the result should use fewer cycles.

    --
    View this message in context: http://www.nabble.com/does-or1ksim-support-cache--tp15604050p15604050.html
    Sent from the OpenCores - RISC mailing list archive at Nabble.com.

     
    Copyright (c) 1999 OPENCORES.ORG. All rights reserved.