diff options
Diffstat (limited to 'src/mem/protocol/MESI_Three_Level-L1cache.sm')
| -rw-r--r-- | src/mem/protocol/MESI_Three_Level-L1cache.sm | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/src/mem/protocol/MESI_Three_Level-L1cache.sm b/src/mem/protocol/MESI_Three_Level-L1cache.sm index 170599a51..59249d822 100644 --- a/src/mem/protocol/MESI_Three_Level-L1cache.sm +++ b/src/mem/protocol/MESI_Three_Level-L1cache.sm @@ -32,26 +32,30 @@ machine(L1Cache, "MESI Directory L1 Cache CMP") Cycles l1_request_latency := 2; Cycles l1_response_latency := 2; Cycles to_l2_latency := 1; -{ - // From this node's L1 cache TO the network - // a local L1 -> this L2 bank, currently ordered with directory forwarded requests - MessageBuffer requestToL2, network="To", virtual_network="0", ordered="false", vnet_type="request"; - // a local L1 -> this L2 bank - MessageBuffer responseToL2, network="To", virtual_network="1", ordered="false", vnet_type="response"; - MessageBuffer unblockToL2, network="To", virtual_network="2", ordered="false", vnet_type="unblock"; - - // To this node's L1 cache FROM the network - // a L2 bank -> this L1 - MessageBuffer requestFromL2, network="From", virtual_network="0", ordered="false", vnet_type="request"; - // a L2 bank -> this L1 - MessageBuffer responseFromL2, network="From", virtual_network="1", ordered="false", vnet_type="response"; - - // Message Buffers between the L1 and the L0 Cache - // From the L1 cache to the L0 cache - MessageBuffer bufferToL0, network="To", physical_network="0", ordered="true"; - // From the L0 cache to the L1 cache - MessageBuffer bufferFromL0, network="From", physical_network="0", ordered="true"; + // Message Buffers between the L1 and the L0 Cache + // From the L1 cache to the L0 cache + MessageBuffer * bufferToL0, network="To", ordered="true"; + + // From the L0 cache to the L1 cache + MessageBuffer * bufferFromL0, network="From", ordered="true"; + + // Message queue from this L1 cache TO the network / L2 + MessageBuffer * requestToL2, network="To", virtual_network="0", + ordered="false", vnet_type="request"; + + MessageBuffer * responseToL2, network="To", virtual_network="1", + ordered="false", vnet_type="response"; + MessageBuffer * unblockToL2, network="To", virtual_network="2", + ordered="false", vnet_type="unblock"; + + // To this L1 cache FROM the network / L2 + MessageBuffer * requestFromL2, network="From", virtual_network="2", + ordered="false", vnet_type="request"; + MessageBuffer * responseFromL2, network="From", virtual_network="1", + ordered="false", vnet_type="response"; + +{ // STATES state_declaration(State, desc="Cache states", default="L1Cache_State_I") { // Base states |