Hi
I was confused as well and if you look at the implementation the
functionality seems to be commented out. And the intel reference manual
suggests to use different masks when compared to the one stated here. I do
not know hoe to use them. Do you have any idea ?
Regards
Ankush
2010/6/28 黃從自 <boo2c...@gmail.com>
> hi,
>
> following is the illustration for the event "offcore_requests" on I7
>
> Name : OFFCORE_REQUESTS
> Code : 0xb0
> Counters : [ 0 1 2 3 ]
> Desc : All offcore requests
> Umask-00 : 0x80 : [ANY] : All offcore requests
> Umask-01 : 0x08 : [ANY_READ] : Offcore read requests
> Umask-02 : 0x10 : [ANY_RFO] : Offcore RFO requests
> Umask-03 : 0x01 : [DEMAND_READ_DATA] : Offcore demand data read requests
> Umask-04 : 0x04 : [DEMAND_RFO] : Offcore demand RFO requests
> Umask-05 : 0x40 : [L1D_WRITEBACK] : Offcore L1 data cache writebacks
> PEBS : No
> Uncore : No
>
> why there are Umask-05 about offcore L1 data cache writebacks ?
> as far as I know, I7's L1 L2 cache are on chip and private per-core,
> L3 cache is off-chip and shared by all the core.
>
> Thank you,
>
> Best regards,
> Joe
>
>
>
>
> ------------------------------------------------------------------------------
> This SF.net email is sponsored by Sprint
> What will you do first with EVO, the first 4G phone?
> Visit sprint.com/first -- http://p.sf.net/sfu/sprint-com-first
> _______________________________________________
> perfmon2-devel mailing list
> perfmon2-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/perfmon2-devel
>
>
------------------------------------------------------------------------------
This SF.net email is sponsored by Sprint
What will you do first with EVO, the first 4G phone?
Visit sprint.com/first -- http://p.sf.net/sfu/sprint-com-first
_______________________________________________
perfmon2-devel mailing list
perfmon2-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/perfmon2-devel
