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Diffstat (limited to 'src/mem/protocol/MOESI_CMP_token-L1cache.sm')
-rw-r--r--src/mem/protocol/MOESI_CMP_token-L1cache.sm140
1 files changed, 70 insertions, 70 deletions
diff --git a/src/mem/protocol/MOESI_CMP_token-L1cache.sm b/src/mem/protocol/MOESI_CMP_token-L1cache.sm
index 89b21e2f6..935fe03c7 100644
--- a/src/mem/protocol/MOESI_CMP_token-L1cache.sm
+++ b/src/mem/protocol/MOESI_CMP_token-L1cache.sm
@@ -142,7 +142,7 @@ machine(L1Cache, "Token protocol")
// TBE fields
structure(TBE, desc="...") {
- Address address, desc="Physical address for this TBE";
+ Address Addr, desc="Physical address for this TBE";
State TBEState, desc="Transient state";
int IssueCount, default="0", desc="The number of times we've issued a request for this line.";
Address PC, desc="Program counter of request";
@@ -151,7 +151,7 @@ machine(L1Cache, "Token protocol")
bool ExternalResponse, default="false", desc="Response came from an external controller";
bool IsAtomic, default="false", desc="Request was an atomic request";
- AccessType AccessType, desc="Type of request (used for profiling)";
+ AccessType TypeOfAccess, desc="Type of request (used for profiling)";
Cycles IssueTime, desc="Time the request was issued";
RubyAccessMode AccessMode, desc="user/supervisor access type";
PrefetchBit Prefetch, desc="Is this a prefetch request";
@@ -485,47 +485,47 @@ machine(L1Cache, "Token protocol")
// Persistent Network
in_port(persistentNetwork_in, PersistentMsg, persistentToL1Cache, rank=3) {
if (persistentNetwork_in.isReady()) {
- peek(persistentNetwork_in, PersistentMsg, block_on="Address") {
+ peek(persistentNetwork_in, PersistentMsg, block_on="Addr") {
assert(in_msg.Destination.isElement(machineID));
// Apply the lockdown or unlockdown message to the table
if (in_msg.Type == PersistentRequestType:GETX_PERSISTENT) {
- persistentTable.persistentRequestLock(in_msg.Address, in_msg.Requestor, AccessType:Write);
+ persistentTable.persistentRequestLock(in_msg.Addr, in_msg.Requestor, AccessType:Write);
} else if (in_msg.Type == PersistentRequestType:GETS_PERSISTENT) {
- persistentTable.persistentRequestLock(in_msg.Address, in_msg.Requestor, AccessType:Read);
+ persistentTable.persistentRequestLock(in_msg.Addr, in_msg.Requestor, AccessType:Read);
} else if (in_msg.Type == PersistentRequestType:DEACTIVATE_PERSISTENT) {
- persistentTable.persistentRequestUnlock(in_msg.Address, in_msg.Requestor);
+ persistentTable.persistentRequestUnlock(in_msg.Addr, in_msg.Requestor);
} else {
error("Unexpected message");
}
// React to the message based on the current state of the table
- Entry cache_entry := getCacheEntry(in_msg.Address);
- TBE tbe := L1_TBEs[in_msg.Address];
+ Entry cache_entry := getCacheEntry(in_msg.Addr);
+ TBE tbe := L1_TBEs[in_msg.Addr];
- if (persistentTable.isLocked(in_msg.Address)) {
- if (persistentTable.findSmallest(in_msg.Address) == machineID) {
+ if (persistentTable.isLocked(in_msg.Addr)) {
+ if (persistentTable.findSmallest(in_msg.Addr) == machineID) {
// Our Own Lock - this processor is highest priority
- trigger(Event:Own_Lock_or_Unlock, in_msg.Address,
+ trigger(Event:Own_Lock_or_Unlock, in_msg.Addr,
cache_entry, tbe);
} else {
- if (persistentTable.typeOfSmallest(in_msg.Address) == AccessType:Read) {
+ if (persistentTable.typeOfSmallest(in_msg.Addr) == AccessType:Read) {
if (getTokens(cache_entry) == 1 ||
getTokens(cache_entry) == (max_tokens() / 2) + 1) {
- trigger(Event:Persistent_GETS_Last_Token, in_msg.Address,
+ trigger(Event:Persistent_GETS_Last_Token, in_msg.Addr,
cache_entry, tbe);
} else {
- trigger(Event:Persistent_GETS, in_msg.Address,
+ trigger(Event:Persistent_GETS, in_msg.Addr,
cache_entry, tbe);
}
} else {
- trigger(Event:Persistent_GETX, in_msg.Address,
+ trigger(Event:Persistent_GETX, in_msg.Addr,
cache_entry, tbe);
}
}
} else {
// Unlock case - no entries in the table
- trigger(Event:Own_Lock_or_Unlock, in_msg.Address,
+ trigger(Event:Own_Lock_or_Unlock, in_msg.Addr,
cache_entry, tbe);
}
}
@@ -535,43 +535,43 @@ machine(L1Cache, "Token protocol")
// Response Network
in_port(responseNetwork_in, ResponseMsg, responseToL1Cache, rank=2) {
if (responseNetwork_in.isReady()) {
- peek(responseNetwork_in, ResponseMsg, block_on="Address") {
+ peek(responseNetwork_in, ResponseMsg, block_on="Addr") {
assert(in_msg.Destination.isElement(machineID));
- Entry cache_entry := getCacheEntry(in_msg.Address);
- TBE tbe := L1_TBEs[in_msg.Address];
+ Entry cache_entry := getCacheEntry(in_msg.Addr);
+ TBE tbe := L1_TBEs[in_msg.Addr];
// Mark TBE flag if response received off-chip. Use this to update average latency estimate
if ( machineIDToMachineType(in_msg.Sender) == MachineType:L2Cache ) {
- if (in_msg.Sender == mapAddressToRange(in_msg.Address,
+ if (in_msg.Sender == mapAddressToRange(in_msg.Addr,
MachineType:L2Cache,
l2_select_low_bit,
l2_select_num_bits)) {
// came from an off-chip L2 cache
if (is_valid(tbe)) {
- // L1_TBEs[in_msg.Address].ExternalResponse := true;
- // profile_offchipL2_response(in_msg.Address);
+ // L1_TBEs[in_msg.Addr].ExternalResponse := true;
+ // profile_offchipL2_response(in_msg.Addr);
}
}
else {
- // profile_onchipL2_response(in_msg.Address );
+ // profile_onchipL2_response(in_msg.Addr );
}
} else if ( machineIDToMachineType(in_msg.Sender) == MachineType:Directory ) {
if (is_valid(tbe)) {
setExternalResponse(tbe);
- // profile_memory_response( in_msg.Address);
+ // profile_memory_response( in_msg.Addr);
}
} else if ( machineIDToMachineType(in_msg.Sender) == MachineType:L1Cache) {
//if (isLocalProcessor(machineID, in_msg.Sender) == false) {
//if (is_valid(tbe)) {
// tbe.ExternalResponse := true;
- // profile_offchipL1_response(in_msg.Address );
+ // profile_offchipL1_response(in_msg.Addr );
//}
//}
//else {
- // profile_onchipL1_response(in_msg.Address );
+ // profile_onchipL1_response(in_msg.Addr );
//}
} else {
error("unexpected SenderMachine");
@@ -581,21 +581,21 @@ machine(L1Cache, "Token protocol")
if (getTokens(cache_entry) + in_msg.Tokens != max_tokens()) {
if (in_msg.Type == CoherenceResponseType:ACK) {
assert(in_msg.Tokens < (max_tokens() / 2));
- trigger(Event:Ack, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Ack, in_msg.Addr, cache_entry, tbe);
} else if (in_msg.Type == CoherenceResponseType:DATA_OWNER) {
- trigger(Event:Data_Owner, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Data_Owner, in_msg.Addr, cache_entry, tbe);
} else if (in_msg.Type == CoherenceResponseType:DATA_SHARED) {
assert(in_msg.Tokens < (max_tokens() / 2));
- trigger(Event:Data_Shared, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Data_Shared, in_msg.Addr, cache_entry, tbe);
} else {
error("Unexpected message");
}
} else {
if (in_msg.Type == CoherenceResponseType:ACK) {
assert(in_msg.Tokens < (max_tokens() / 2));
- trigger(Event:Ack_All_Tokens, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Ack_All_Tokens, in_msg.Addr, cache_entry, tbe);
} else if (in_msg.Type == CoherenceResponseType:DATA_OWNER || in_msg.Type == CoherenceResponseType:DATA_SHARED) {
- trigger(Event:Data_All_Tokens, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Data_All_Tokens, in_msg.Addr, cache_entry, tbe);
} else {
error("Unexpected message");
}
@@ -607,40 +607,40 @@ machine(L1Cache, "Token protocol")
// Request Network
in_port(requestNetwork_in, RequestMsg, requestToL1Cache) {
if (requestNetwork_in.isReady()) {
- peek(requestNetwork_in, RequestMsg, block_on="Address") {
+ peek(requestNetwork_in, RequestMsg, block_on="Addr") {
assert(in_msg.Destination.isElement(machineID));
- Entry cache_entry := getCacheEntry(in_msg.Address);
- TBE tbe := L1_TBEs[in_msg.Address];
+ Entry cache_entry := getCacheEntry(in_msg.Addr);
+ TBE tbe := L1_TBEs[in_msg.Addr];
if (in_msg.Type == CoherenceRequestType:GETX) {
if (in_msg.isLocal) {
- trigger(Event:Transient_Local_GETX, in_msg.Address,
+ trigger(Event:Transient_Local_GETX, in_msg.Addr,
cache_entry, tbe);
}
else {
- trigger(Event:Transient_GETX, in_msg.Address,
+ trigger(Event:Transient_GETX, in_msg.Addr,
cache_entry, tbe);
}
} else if (in_msg.Type == CoherenceRequestType:GETS) {
if (getTokens(cache_entry) == 1 ||
getTokens(cache_entry) == (max_tokens() / 2) + 1) {
if (in_msg.isLocal) {
- trigger(Event:Transient_Local_GETS_Last_Token, in_msg.Address,
+ trigger(Event:Transient_Local_GETS_Last_Token, in_msg.Addr,
cache_entry, tbe);
}
else {
- trigger(Event:Transient_GETS_Last_Token, in_msg.Address,
+ trigger(Event:Transient_GETS_Last_Token, in_msg.Addr,
cache_entry, tbe);
}
}
else {
if (in_msg.isLocal) {
- trigger(Event:Transient_Local_GETS, in_msg.Address,
+ trigger(Event:Transient_Local_GETS, in_msg.Addr,
cache_entry, tbe);
}
else {
- trigger(Event:Transient_GETS, in_msg.Address,
+ trigger(Event:Transient_GETS, in_msg.Addr,
cache_entry, tbe);
}
}
@@ -740,7 +740,7 @@ machine(L1Cache, "Token protocol")
// Issue a persistent request if possible
if (okToIssueStarving(address, machineID) && (starving == false)) {
enqueue(persistentNetwork_out, PersistentMsg, latency = l1_request_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := PersistentRequestType:GETS_PERSISTENT;
out_msg.Requestor := machineID;
out_msg.Destination.broadcast(MachineType:L1Cache);
@@ -766,7 +766,7 @@ machine(L1Cache, "Token protocol")
starving := true;
if (tbe.IssueCount == 0) {
- //profile_persistent_prediction(address, tbe.AccessType);
+ //profile_persistent_prediction(address, tbe.TypeOfAccess);
}
// Update outstanding requests
@@ -793,7 +793,7 @@ machine(L1Cache, "Token protocol")
} else {
// Make a normal request
enqueue(requestNetwork_out, RequestMsg, latency = l1_request_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceRequestType:GETS;
out_msg.Requestor := machineID;
out_msg.Destination.add(mapAddressToRange(address,
@@ -813,7 +813,7 @@ machine(L1Cache, "Token protocol")
// send to other local L1s, with local bit set
enqueue(requestNetwork_out, RequestMsg, latency = l1_request_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceRequestType:GETS;
out_msg.Requestor := machineID;
//
@@ -861,7 +861,7 @@ machine(L1Cache, "Token protocol")
// Issue a persistent request if possible
if ( okToIssueStarving(address, machineID) && (starving == false)) {
enqueue(persistentNetwork_out, PersistentMsg, latency = l1_request_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := PersistentRequestType:GETX_PERSISTENT;
out_msg.Requestor := machineID;
out_msg.Destination.broadcast(MachineType:L1Cache);
@@ -891,7 +891,7 @@ machine(L1Cache, "Token protocol")
outstandingPersistentRequests := outstandingPersistentRequests + 1;
if (tbe.IssueCount == 0) {
- //profile_persistent_prediction(address, tbe.AccessType);
+ //profile_persistent_prediction(address, tbe.TypeOfAccess);
}
// Increment IssueCount
@@ -914,7 +914,7 @@ machine(L1Cache, "Token protocol")
} else {
// Make a normal request
enqueue(requestNetwork_out, RequestMsg, latency = l1_request_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceRequestType:GETX;
out_msg.Requestor := machineID;
@@ -936,7 +936,7 @@ machine(L1Cache, "Token protocol")
// send to other local L1s too
enqueue(requestNetwork_out, RequestMsg, latency = l1_request_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceRequestType:GETX;
out_msg.Requestor := machineID;
out_msg.isLocal := true;
@@ -977,7 +977,7 @@ machine(L1Cache, "Token protocol")
peek(responseNetwork_in, ResponseMsg) {
// FIXME, should use a 3rd vnet
enqueue(responseNetwork_out, ResponseMsg, latency="1") {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := in_msg.Type;
out_msg.Sender := machineID;
out_msg.Destination.add(map_Address_to_Directory(address));
@@ -992,7 +992,7 @@ machine(L1Cache, "Token protocol")
action(c_ownedReplacement, "c", desc="Issue writeback") {
assert(is_valid(cache_entry));
enqueue(responseNetwork_out, ResponseMsg, latency = l1_response_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Sender := machineID;
out_msg.Destination.add(mapAddressToRange(address,
@@ -1017,7 +1017,7 @@ machine(L1Cache, "Token protocol")
assert(is_valid(cache_entry));
assert (cache_entry.Tokens > 0);
enqueue(responseNetwork_out, ResponseMsg, latency = l1_response_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Sender := machineID;
out_msg.Destination.add(mapAddressToRange(address,
@@ -1040,7 +1040,7 @@ machine(L1Cache, "Token protocol")
assert(is_valid(cache_entry));
if (cache_entry.Tokens > 0) {
enqueue(responseNetwork_out, ResponseMsg, latency = l1_response_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Sender := machineID;
out_msg.Destination.add(mapAddressToRange(address,
@@ -1066,7 +1066,7 @@ machine(L1Cache, "Token protocol")
assert(is_valid(cache_entry));
peek(requestNetwork_in, RequestMsg) {
enqueue(responseNetwork_out, ResponseMsg, latency = l1_response_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:DATA_SHARED;
out_msg.Sender := machineID;
out_msg.Destination.add(in_msg.Requestor);
@@ -1090,7 +1090,7 @@ machine(L1Cache, "Token protocol")
peek(requestNetwork_in, RequestMsg) {
if (cache_entry.Tokens > (N_tokens + (max_tokens() / 2))) {
enqueue(responseNetwork_out, ResponseMsg, latency = l1_response_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:DATA_SHARED;
out_msg.Sender := machineID;
out_msg.Destination.add(in_msg.Requestor);
@@ -1108,7 +1108,7 @@ machine(L1Cache, "Token protocol")
}
else if (cache_entry.Tokens > 1) {
enqueue(responseNetwork_out, ResponseMsg, latency = l1_response_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:DATA_SHARED;
out_msg.Sender := machineID;
out_msg.Destination.add(in_msg.Requestor);
@@ -1132,7 +1132,7 @@ machine(L1Cache, "Token protocol")
peek(requestNetwork_in, RequestMsg) {
assert(is_valid(cache_entry));
enqueue(responseNetwork_out, ResponseMsg, latency = l1_response_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:DATA_OWNER;
out_msg.Sender := machineID;
out_msg.Destination.add(in_msg.Requestor);
@@ -1155,7 +1155,7 @@ machine(L1Cache, "Token protocol")
assert(is_valid(cache_entry));
if (cache_entry.Tokens > 0) {
enqueue(responseNetwork_out, ResponseMsg, latency = l1_response_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
if (cache_entry.Tokens > (max_tokens() / 2)) {
out_msg.Type := CoherenceResponseType:DATA_OWNER;
} else {
@@ -1177,7 +1177,7 @@ machine(L1Cache, "Token protocol")
assert(is_valid(cache_entry));
assert(cache_entry.Tokens > 0);
enqueue(responseNetwork_out, ResponseMsg, latency = l1_response_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:DATA_OWNER;
out_msg.Sender := machineID;
out_msg.Destination.add(persistentTable.findSmallest(address));
@@ -1196,7 +1196,7 @@ machine(L1Cache, "Token protocol")
assert(cache_entry.Tokens > 0);
if (cache_entry.Tokens > 1) {
enqueue(responseNetwork_out, ResponseMsg, latency = l1_response_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
if (cache_entry.Tokens > (max_tokens() / 2)) {
out_msg.Type := CoherenceResponseType:DATA_OWNER;
} else {
@@ -1226,7 +1226,7 @@ machine(L1Cache, "Token protocol")
assert(is_valid(cache_entry));
assert(cache_entry.Tokens > ((max_tokens() / 2) + 1));
enqueue(responseNetwork_out, ResponseMsg, latency = l1_response_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:DATA_OWNER;
out_msg.Sender := machineID;
out_msg.Destination.add(persistentTable.findSmallest(address));
@@ -1251,7 +1251,7 @@ machine(L1Cache, "Token protocol")
assert(is_valid(cache_entry));
assert(cache_entry.Tokens == ((max_tokens() / 2) + 1));
enqueue(responseNetwork_out, ResponseMsg, latency = l1_response_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:DATA_OWNER;
out_msg.Sender := machineID;
out_msg.Destination.add(persistentTable.findSmallest(address));
@@ -1271,7 +1271,7 @@ machine(L1Cache, "Token protocol")
// assert(persistentTable.findSmallest(address) != id); // Make sure we never bounce tokens to ourself
// FIXME, should use a 3rd vnet in some cases
enqueue(responseNetwork_out, ResponseMsg, latency="1") {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := in_msg.Type;
out_msg.Sender := machineID;
out_msg.Destination.add(persistentTable.findSmallest(address));
@@ -1343,7 +1343,7 @@ machine(L1Cache, "Token protocol")
tbe.IssueCount := 0;
peek(mandatoryQueue_in, RubyRequest) {
tbe.PC := in_msg.ProgramCounter;
- tbe.AccessType := cache_request_type_to_access_type(in_msg.Type);
+ tbe.TypeOfAccess := cache_request_type_to_access_type(in_msg.Type);
if (in_msg.Type == RubyRequestType:ATOMIC) {
tbe.IsAtomic := true;
}
@@ -1391,7 +1391,7 @@ machine(L1Cache, "Token protocol")
action(p_informL2AboutTokenLoss, "p", desc="Inform L2 about loss of all tokens") {
enqueue(responseNetwork_out, ResponseMsg, latency = l1_response_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:INV;
out_msg.Tokens := 0;
out_msg.Sender := machineID;
@@ -1410,7 +1410,7 @@ machine(L1Cache, "Token protocol")
assert(is_valid(cache_entry));
assert(in_msg.Tokens != 0);
DPRINTF(RubySlicc, "L1 received tokens for address: %s, tokens: %d\n",
- in_msg.Address, in_msg.Tokens);
+ in_msg.Addr, in_msg.Tokens);
cache_entry.Tokens := cache_entry.Tokens + in_msg.Tokens;
DPRINTF(RubySlicc, "%d\n", cache_entry.Tokens);
@@ -1427,7 +1427,7 @@ machine(L1Cache, "Token protocol")
// assert(starving == true);
outstandingRequests := outstandingRequests - 1;
enqueue(persistentNetwork_out, PersistentMsg, latency = l1_request_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := PersistentRequestType:DEACTIVATE_PERSISTENT;
out_msg.Requestor := machineID;
out_msg.Destination.broadcast(MachineType:L1Cache);
@@ -1459,13 +1459,13 @@ machine(L1Cache, "Token protocol")
// Profile
//if (tbe.WentPersistent) {
- // profile_token_retry(address, tbe.AccessType, 2);
+ // profile_token_retry(address, tbe.TypeOfAccess, 2);
//}
//else {
- // profile_token_retry(address, tbe.AccessType, 1);
+ // profile_token_retry(address, tbe.TypeOfAccess, 1);
//}
- //profile_token_retry(address, tbe.AccessType, tbe.IssueCount);
+ //profile_token_retry(address, tbe.TypeOfAccess, tbe.IssueCount);
L1_TBEs.deallocate(address);
unset_tbe();
}
@@ -1475,7 +1475,7 @@ machine(L1Cache, "Token protocol")
if (cache_entry.Tokens > 0) {
peek(requestNetwork_in, RequestMsg) {
enqueue(responseNetwork_out, ResponseMsg, latency = l1_response_latency) {
- out_msg.Address := address;
+ out_msg.Addr := address;
if (cache_entry.Tokens > (max_tokens() / 2)) {
out_msg.Type := CoherenceResponseType:DATA_OWNER;
} else {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 17:10:55 +0000