Model: A Multiprocessor System

Model: A Multiprocessor System

Processor_state : IDLE,READING,WRITING

Inst :

COMPUTE

READ_WORD

WRITE_WORD

any_address :

any_value :

cache

block_add

block_value

block_state:

INVALID,

SHARED

EXCLUSIVE

read_req :

write_req :

address :

data :

Cache_status :

Ready, Rwait,

Wwait,Rgrant,

Wgrant

cache_req :

ok,blk_rreq,

blk_excl, noop

D

blk_ok :

blk_data :

write_back_req :

inval :

blocknum :

back_data :

acknowledge :

indata :

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