Re: [gem5-users] what is needExclusive?

2011-06-05 Thread Keitarou Oka
Dear Steve Thank you for reply. Is it ok needsexclusive is set when write miss happen,and the copy of the block will be made in a upper cache,and other shared blocks have to be invalidated? May I ask you another question? what is the different between ReadReq and ReadExReq? Is is ok that

Re: [gem5-users] what is needExclusive?

2011-06-04 Thread Steve Reinhardt
It indicates that the requester needs an exclusive copy of the block, typically because it's a write miss. Steve On Sat, Jun 4, 2011 at 2:19 AM, Keitarou Oka o...@soc.ait.kyushu-u.ac.jp wrote: Dear M5, I can't understand what needsExclusive stand for,which is function in src/mem/packet.hh.