Re: [Gems-users] Cache coherence protocol

[Jayaram Bobba <bobba@xxxxxxxxxxx>]

MESI_CMP_filter_directory is the protocol used by the LogTM-SE 
implementations
http://www.cs.wisc.edu/gems/doc/gems-wiki/moin.cgi/Transactional_Memory


Mike Marty wrote:
> On Wed, May 28, 2008 at 1:53 PM, Zhang Yu <thuzhangyu@xxxxxxxxx> wrote:
>   
> > Hi,
> >
> > Can somebody give me a brief description of the following protocols:
> >            MESI_CMP_filter_directory
> >     
> not sure
>
>   
> >            MESI_SCMP_bankdirectory
> >     
> A protocol with a single, interleaved shared L2 cache where directory
> state of L1 sharers is stored in the L2 tags.  Single CMP only.
>
>   
> >            MOESI_CMP_directory
> >     
> A 2-level directory protocol.  Supports Multiple-CMP configurations.
> Directory state at the second level is at memory.  Directory state at
> the first level, to track L1 sharers, is at the interleaved L2 bank.
>
>   
> >            MOSI_SMP_bcast
> >
> >     
> Broadcast snooping protocol that relies on an ordered switch.
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