diff options
Diffstat (limited to 'src/mem/protocol/MESI_Two_Level-L1cache.sm')
| -rw-r--r-- | src/mem/protocol/MESI_Two_Level-L1cache.sm | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/src/mem/protocol/MESI_Two_Level-L1cache.sm b/src/mem/protocol/MESI_Two_Level-L1cache.sm index 96c1699b7..6c98c23e9 100644 --- a/src/mem/protocol/MESI_Two_Level-L1cache.sm +++ b/src/mem/protocol/MESI_Two_Level-L1cache.sm @@ -37,25 +37,34 @@ machine(L1Cache, "MESI Directory L1 Cache CMP") Cycles to_l2_latency := 1; bool send_evictions; bool enable_prefetch := "False"; + + // Message Queues + // From this node's L1 cache TO the network + + // a local L1 -> this L2 bank, currently ordered with directory forwarded requests + MessageBuffer * requestFromL1Cache, network="To", virtual_network="0", + ordered="false", vnet_type="request"; + + // a local L1 -> this L2 bank + MessageBuffer * responseFromL1Cache, network="To", virtual_network="1", + ordered="false", vnet_type="response"; + + MessageBuffer * unblockFromL1Cache, 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 * requestToL1Cache, network="From", virtual_network="2", + ordered="false", vnet_type="request"; + + // a L2 bank -> this L1 + MessageBuffer * responseToL1Cache, network="From", virtual_network="1", + ordered="false", vnet_type="response"; { - // NODE L1 CACHE - // From this node's L1 cache TO the network - // a local L1 -> this L2 bank, currently ordered with directory forwarded requests - MessageBuffer requestFromL1Cache, network="To", virtual_network="0", ordered="false", vnet_type="request"; - // a local L1 -> this L2 bank - MessageBuffer responseFromL1Cache, network="To", virtual_network="1", ordered="false", vnet_type="response"; - MessageBuffer unblockFromL1Cache, 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 requestToL1Cache, network="From", virtual_network="0", ordered="false", vnet_type="request"; - // a L2 bank -> this L1 - MessageBuffer responseToL1Cache, network="From", virtual_network="1", ordered="false", vnet_type="response"; // Request Buffer for prefetches MessageBuffer optionalQueue, ordered="false"; - // STATES state_declaration(State, desc="Cache states", default="L1Cache_State_I") { // Base states |