/*
- * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
+ * Copyright (c) 1999-2013 Mark D. Hill and David A. Wood
* Copyright (c) 2009 Advanced Micro Devices, Inc.
* All rights reserved.
*
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * AMD's contributions to the MOESI hammer protocol do not constitute an
+ * AMD's contributions to the MOESI hammer protocol do not constitute an
* endorsement of its similarity to any AMD products.
*
* Authors: Milo Martin
* Brad Beckmann
*/
-machine(L1Cache, "AMD Hammer-like protocol")
-: Sequencer * sequencer,
- CacheMemory * L1IcacheMemory,
- CacheMemory * L1DcacheMemory,
- CacheMemory * L2cacheMemory,
- int cache_response_latency = 10,
- int issue_latency = 2,
- int l2_cache_hit_latency = 10,
- bool no_mig_atomic = true,
- bool send_evictions
+machine({L1Cache, L2Cache}, "AMD Hammer-like protocol")
+ : Sequencer * sequencer;
+ CacheMemory * L1Icache;
+ CacheMemory * L1Dcache;
+ CacheMemory * L2cache;
+ Cycles cache_response_latency := 10;
+ Cycles issue_latency := 2;
+ Cycles l2_cache_hit_latency := 10;
+ bool no_mig_atomic := "True";
+ bool send_evictions;
+
+ // NETWORK BUFFERS
+ MessageBuffer * requestFromCache, network="To", virtual_network="2",
+ ordered="false", vnet_type="request";
+ MessageBuffer * responseFromCache, network="To", virtual_network="4",
+ ordered="false", vnet_type="response";
+ MessageBuffer * unblockFromCache, network="To", virtual_network="5",
+ ordered="false", vnet_type="unblock";
+
+ MessageBuffer * forwardToCache, network="From", virtual_network="3",
+ ordered="false", vnet_type="forward";
+ MessageBuffer * responseToCache, network="From", virtual_network="4",
+ ordered="false", vnet_type="response";
{
-
- // NETWORK BUFFERS
- MessageBuffer requestFromCache, network="To", virtual_network="2", ordered="false", vnet_type="request";
- MessageBuffer responseFromCache, network="To", virtual_network="4", ordered="false", vnet_type="response";
- MessageBuffer unblockFromCache, network="To", virtual_network="5", ordered="false", vnet_type="unblock";
-
- MessageBuffer forwardToCache, network="From", virtual_network="3", ordered="false", vnet_type="forward";
- MessageBuffer responseToCache, network="From", virtual_network="4", ordered="false", vnet_type="response";
-
-
// STATES
state_declaration(State, desc="Cache states", default="L1Cache_State_I") {
// Base states
bool AppliedSilentAcks, default="false", desc="for full-bit dir, does the pending msg count reflect the silent acks";
MachineID LastResponder, desc="last machine to send a response for this request";
MachineID CurOwner, desc="current owner of the block, used for UnblockS responses";
- Time InitialRequestTime, default="0", desc="time the initial requests was sent from the L1Cache";
- Time ForwardRequestTime, default="0", desc="time the dir forwarded the request";
- Time FirstResponseTime, default="0", desc="the time the first response was received";
+
+ Cycles InitialRequestTime, default="Cycles(0)",
+ desc="time the initial requests was sent from the L1Cache";
+ Cycles ForwardRequestTime, default="Cycles(0)",
+ desc="time the dir forwarded the request";
+ Cycles FirstResponseTime, default="Cycles(0)",
+ desc="the time the first response was received";
}
structure(TBETable, external="yes") {
bool isPresent(Address);
}
- TBETable TBEs, template_hack="<L1Cache_TBE>";
+ TBETable TBEs, template="<L1Cache_TBE>", constructor="m_number_of_TBEs";
void set_cache_entry(AbstractCacheEntry b);
void unset_cache_entry();
void unset_tbe();
void wakeUpAllBuffers();
void wakeUpBuffers(Address a);
+ Cycles curCycle();
Entry getCacheEntry(Address address), return_by_pointer="yes" {
- Entry L2cache_entry := static_cast(Entry, "pointer", L2cacheMemory.lookup(address));
+ Entry L2cache_entry := static_cast(Entry, "pointer", L2cache.lookup(address));
if(is_valid(L2cache_entry)) {
return L2cache_entry;
}
- Entry L1Dcache_entry := static_cast(Entry, "pointer", L1DcacheMemory.lookup(address));
+ Entry L1Dcache_entry := static_cast(Entry, "pointer", L1Dcache.lookup(address));
if(is_valid(L1Dcache_entry)) {
return L1Dcache_entry;
}
- Entry L1Icache_entry := static_cast(Entry, "pointer", L1IcacheMemory.lookup(address));
+ Entry L1Icache_entry := static_cast(Entry, "pointer", L1Icache.lookup(address));
return L1Icache_entry;
}
DataBlock getDataBlock(Address addr), return_by_ref="yes" {
- return getCacheEntry(addr).DataBlk;
+ Entry cache_entry := getCacheEntry(addr);
+ if(is_valid(cache_entry)) {
+ return cache_entry.DataBlk;
+ }
+
+ TBE tbe := TBEs[addr];
+ if(is_valid(tbe)) {
+ return tbe.DataBlk;
+ }
+
+ error("Missing data block");
}
Entry getL2CacheEntry(Address address), return_by_pointer="yes" {
- Entry L2cache_entry := static_cast(Entry, "pointer", L2cacheMemory.lookup(address));
+ Entry L2cache_entry := static_cast(Entry, "pointer", L2cache.lookup(address));
return L2cache_entry;
}
Entry getL1DCacheEntry(Address address), return_by_pointer="yes" {
- Entry L1Dcache_entry := static_cast(Entry, "pointer", L1DcacheMemory.lookup(address));
+ Entry L1Dcache_entry := static_cast(Entry, "pointer", L1Dcache.lookup(address));
return L1Dcache_entry;
}
Entry getL1ICacheEntry(Address address), return_by_pointer="yes" {
- Entry L1Icache_entry := static_cast(Entry, "pointer", L1IcacheMemory.lookup(address));
+ Entry L1Icache_entry := static_cast(Entry, "pointer", L1Icache.lookup(address));
return L1Icache_entry;
}
}
void setState(TBE tbe, Entry cache_entry, Address addr, State state) {
- assert((L1DcacheMemory.isTagPresent(addr) && L1IcacheMemory.isTagPresent(addr)) == false);
- assert((L1IcacheMemory.isTagPresent(addr) && L2cacheMemory.isTagPresent(addr)) == false);
- assert((L1DcacheMemory.isTagPresent(addr) && L2cacheMemory.isTagPresent(addr)) == false);
+ assert((L1Dcache.isTagPresent(addr) && L1Icache.isTagPresent(addr)) == false);
+ assert((L1Icache.isTagPresent(addr) && L2cache.isTagPresent(addr)) == false);
+ assert((L1Dcache.isTagPresent(addr) && L2cache.isTagPresent(addr)) == false);
if (is_valid(tbe)) {
tbe.TBEState := state;
}
}
- GenericMachineType getNondirectHitMachType(Address addr, MachineID sender) {
- if (machineIDToMachineType(sender) == MachineType:L1Cache) {
- //
- // NOTE direct local hits should not call this
- //
- return GenericMachineType:L1Cache_wCC;
- } else {
- return ConvertMachToGenericMach(machineIDToMachineType(sender));
- }
- }
-
- GenericMachineType testAndClearLocalHit(Entry cache_entry) {
+ MachineType testAndClearLocalHit(Entry cache_entry) {
if (is_valid(cache_entry) && cache_entry.FromL2) {
cache_entry.FromL2 := false;
- return GenericMachineType:L2Cache;
- } else {
- return GenericMachineType:L1Cache;
+ return MachineType:L2Cache;
}
+ return MachineType:L1Cache;
}
bool IsAtomicAccessed(Entry cache_entry) {
if (triggerQueue_in.isReady()) {
peek(triggerQueue_in, TriggerMsg) {
- Entry cache_entry := getCacheEntry(in_msg.Address);
- TBE tbe := TBEs[in_msg.Address];
+ Entry cache_entry := getCacheEntry(in_msg.Addr);
+ TBE tbe := TBEs[in_msg.Addr];
if (in_msg.Type == TriggerType:L2_to_L1) {
- trigger(Event:Complete_L2_to_L1, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Complete_L2_to_L1, in_msg.Addr, cache_entry, tbe);
} else if (in_msg.Type == TriggerType:ALL_ACKS) {
- trigger(Event:All_acks, in_msg.Address, cache_entry, tbe);
+ trigger(Event:All_acks, in_msg.Addr, cache_entry, tbe);
} else if (in_msg.Type == TriggerType:ALL_ACKS_NO_SHARERS) {
- trigger(Event:All_acks_no_sharers, in_msg.Address, cache_entry, tbe);
+ trigger(Event:All_acks_no_sharers, in_msg.Addr, cache_entry, tbe);
} else {
error("Unexpected message");
}
// Response Network
in_port(responseToCache_in, ResponseMsg, responseToCache, rank=2) {
if (responseToCache_in.isReady()) {
- peek(responseToCache_in, ResponseMsg, block_on="Address") {
+ peek(responseToCache_in, ResponseMsg, block_on="Addr") {
- Entry cache_entry := getCacheEntry(in_msg.Address);
- TBE tbe := TBEs[in_msg.Address];
+ Entry cache_entry := getCacheEntry(in_msg.Addr);
+ TBE tbe := TBEs[in_msg.Addr];
if (in_msg.Type == CoherenceResponseType:ACK) {
- trigger(Event:Ack, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Ack, in_msg.Addr, cache_entry, tbe);
} else if (in_msg.Type == CoherenceResponseType:ACK_SHARED) {
- trigger(Event:Shared_Ack, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Shared_Ack, in_msg.Addr, cache_entry, tbe);
} else if (in_msg.Type == CoherenceResponseType:DATA) {
- trigger(Event:Data, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Data, in_msg.Addr, cache_entry, tbe);
} else if (in_msg.Type == CoherenceResponseType:DATA_SHARED) {
- trigger(Event:Shared_Data, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Shared_Data, in_msg.Addr, cache_entry, tbe);
} else if (in_msg.Type == CoherenceResponseType:DATA_EXCLUSIVE) {
- trigger(Event:Exclusive_Data, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Exclusive_Data, in_msg.Addr, cache_entry, tbe);
} else {
error("Unexpected message");
}
// Forward Network
in_port(forwardToCache_in, RequestMsg, forwardToCache, rank=1) {
if (forwardToCache_in.isReady()) {
- peek(forwardToCache_in, RequestMsg, block_on="Address") {
+ peek(forwardToCache_in, RequestMsg, block_on="Addr") {
- Entry cache_entry := getCacheEntry(in_msg.Address);
- TBE tbe := TBEs[in_msg.Address];
+ Entry cache_entry := getCacheEntry(in_msg.Addr);
+ TBE tbe := TBEs[in_msg.Addr];
- if ((in_msg.Type == CoherenceRequestType:GETX) || (in_msg.Type == CoherenceRequestType:GETF)) {
- trigger(Event:Other_GETX, in_msg.Address, cache_entry, tbe);
+ if ((in_msg.Type == CoherenceRequestType:GETX) ||
+ (in_msg.Type == CoherenceRequestType:GETF)) {
+ trigger(Event:Other_GETX, in_msg.Addr, cache_entry, tbe);
} else if (in_msg.Type == CoherenceRequestType:MERGED_GETS) {
- trigger(Event:Merged_GETS, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Merged_GETS, in_msg.Addr, cache_entry, tbe);
} else if (in_msg.Type == CoherenceRequestType:GETS) {
if (machineCount(MachineType:L1Cache) > 1) {
if (is_valid(cache_entry)) {
if (IsAtomicAccessed(cache_entry) && no_mig_atomic) {
- trigger(Event:Other_GETS_No_Mig, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Other_GETS_No_Mig, in_msg.Addr, cache_entry, tbe);
} else {
- trigger(Event:Other_GETS, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Other_GETS, in_msg.Addr, cache_entry, tbe);
}
} else {
- trigger(Event:Other_GETS, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Other_GETS, in_msg.Addr, cache_entry, tbe);
}
} else {
- trigger(Event:NC_DMA_GETS, in_msg.Address, cache_entry, tbe);
+ trigger(Event:NC_DMA_GETS, in_msg.Addr, cache_entry, tbe);
}
} else if (in_msg.Type == CoherenceRequestType:INV) {
- trigger(Event:Invalidate, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Invalidate, in_msg.Addr, cache_entry, tbe);
} else if (in_msg.Type == CoherenceRequestType:WB_ACK) {
- trigger(Event:Writeback_Ack, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Writeback_Ack, in_msg.Addr, cache_entry, tbe);
} else if (in_msg.Type == CoherenceRequestType:WB_NACK) {
- trigger(Event:Writeback_Nack, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Writeback_Nack, in_msg.Addr, cache_entry, tbe);
} else if (in_msg.Type == CoherenceRequestType:BLOCK_ACK) {
- trigger(Event:Block_Ack, in_msg.Address, cache_entry, tbe);
+ trigger(Event:Block_Ack, in_msg.Addr, cache_entry, tbe);
} else {
error("Unexpected message");
}
Entry L1Icache_entry := getL1ICacheEntry(in_msg.LineAddress);
if (is_valid(L1Icache_entry)) {
- // The tag matches for the L1, so the L1 fetches the line. We know it can't be in the L2 due to exclusion
+ // The tag matches for the L1, so the L1 fetches the line.
+ // We know it can't be in the L2 due to exclusion
trigger(mandatory_request_type_to_event(in_msg.Type),
in_msg.LineAddress, L1Icache_entry, tbe);
} else {
Entry L1Dcache_entry := getL1DCacheEntry(in_msg.LineAddress);
if (is_valid(L1Dcache_entry)) {
// The block is in the wrong L1, try to write it to the L2
- if (L2cacheMemory.cacheAvail(in_msg.LineAddress)) {
+ if (L2cache.cacheAvail(in_msg.LineAddress)) {
trigger(Event:L1_to_L2, in_msg.LineAddress, L1Dcache_entry, tbe);
} else {
- Address l2_victim_addr := L2cacheMemory.cacheProbe(in_msg.LineAddress);
+ Address l2_victim_addr := L2cache.cacheProbe(in_msg.LineAddress);
trigger(Event:L2_Replacement,
- l2_victim_addr,
+ l2_victim_addr,
getL2CacheEntry(l2_victim_addr),
TBEs[l2_victim_addr]);
}
}
- if (L1IcacheMemory.cacheAvail(in_msg.LineAddress)) {
+ if (L1Icache.cacheAvail(in_msg.LineAddress)) {
// L1 does't have the line, but we have space for it in the L1
Entry L2cache_entry := getL2CacheEntry(in_msg.LineAddress);
}
} else {
// No room in the L1, so we need to make room
- Address l1i_victim_addr := L1IcacheMemory.cacheProbe(in_msg.LineAddress);
- if (L2cacheMemory.cacheAvail(l1i_victim_addr)) {
+ Address l1i_victim_addr := L1Icache.cacheProbe(in_msg.LineAddress);
+ if (L2cache.cacheAvail(l1i_victim_addr)) {
// The L2 has room, so we move the line from the L1 to the L2
trigger(Event:L1_to_L2,
l1i_victim_addr,
getL1ICacheEntry(l1i_victim_addr),
TBEs[l1i_victim_addr]);
} else {
- Address l2_victim_addr := L2cacheMemory.cacheProbe(l1i_victim_addr);
+ Address l2_victim_addr := L2cache.cacheProbe(l1i_victim_addr);
// The L2 does not have room, so we replace a line from the L2
trigger(Event:L2_Replacement,
l2_victim_addr,
Entry L1Dcache_entry := getL1DCacheEntry(in_msg.LineAddress);
if (is_valid(L1Dcache_entry)) {
- // The tag matches for the L1, so the L1 fetches the line. We know it can't be in the L2 due to exclusion
+ // The tag matches for the L1, so the L1 fetches the line.
+ // We know it can't be in the L2 due to exclusion
trigger(mandatory_request_type_to_event(in_msg.Type),
in_msg.LineAddress, L1Dcache_entry, tbe);
} else {
Entry L1Icache_entry := getL1ICacheEntry(in_msg.LineAddress);
if (is_valid(L1Icache_entry)) {
// The block is in the wrong L1, try to write it to the L2
- if (L2cacheMemory.cacheAvail(in_msg.LineAddress)) {
+ if (L2cache.cacheAvail(in_msg.LineAddress)) {
trigger(Event:L1_to_L2, in_msg.LineAddress, L1Icache_entry, tbe);
} else {
- Address l2_victim_addr := L2cacheMemory.cacheProbe(in_msg.LineAddress);
+ Address l2_victim_addr := L2cache.cacheProbe(in_msg.LineAddress);
trigger(Event:L2_Replacement,
l2_victim_addr,
getL2CacheEntry(l2_victim_addr),
}
}
- if (L1DcacheMemory.cacheAvail(in_msg.LineAddress)) {
+ if (L1Dcache.cacheAvail(in_msg.LineAddress)) {
// L1 does't have the line, but we have space for it in the L1
Entry L2cache_entry := getL2CacheEntry(in_msg.LineAddress);
if (is_valid(L2cache_entry)) {
}
} else {
// No room in the L1, so we need to make room
- Address l1d_victim_addr := L1DcacheMemory.cacheProbe(in_msg.LineAddress);
- if (L2cacheMemory.cacheAvail(l1d_victim_addr)) {
+ Address l1d_victim_addr := L1Dcache.cacheProbe(in_msg.LineAddress);
+ if (L2cache.cacheAvail(l1d_victim_addr)) {
// The L2 has room, so we move the line from the L1 to the L2
trigger(Event:L1_to_L2,
l1d_victim_addr,
getL1DCacheEntry(l1d_victim_addr),
TBEs[l1d_victim_addr]);
} else {
- Address l2_victim_addr := L2cacheMemory.cacheProbe(l1d_victim_addr);
+ Address l2_victim_addr := L2cache.cacheProbe(l1d_victim_addr);
// The L2 does not have room, so we replace a line from the L2
trigger(Event:L2_Replacement,
l2_victim_addr,
}
}
}
-
+
// ACTIONS
action(a_issueGETS, "a", desc="Issue GETS") {
- enqueue(requestNetwork_out, RequestMsg, latency=issue_latency) {
+ enqueue(requestNetwork_out, RequestMsg, issue_latency) {
assert(is_valid(tbe));
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceRequestType:GETS;
out_msg.Requestor := machineID;
out_msg.Destination.add(map_Address_to_Directory(address));
out_msg.MessageSize := MessageSizeType:Request_Control;
- out_msg.InitialRequestTime := get_time();
- tbe.NumPendingMsgs := machineCount(MachineType:L1Cache); // One from each other cache (n-1) plus the memory (+1)
+ out_msg.InitialRequestTime := curCycle();
+
+ // One from each other cache (n-1) plus the memory (+1)
+ tbe.NumPendingMsgs := machineCount(MachineType:L1Cache);
}
}
action(b_issueGETX, "b", desc="Issue GETX") {
- enqueue(requestNetwork_out, RequestMsg, latency=issue_latency) {
+ enqueue(requestNetwork_out, RequestMsg, issue_latency) {
assert(is_valid(tbe));
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceRequestType:GETX;
out_msg.Requestor := machineID;
out_msg.Destination.add(map_Address_to_Directory(address));
out_msg.MessageSize := MessageSizeType:Request_Control;
- out_msg.InitialRequestTime := get_time();
- tbe.NumPendingMsgs := machineCount(MachineType:L1Cache); // One from each other cache (n-1) plus the memory (+1)
+ out_msg.InitialRequestTime := curCycle();
+
+ // One from each other cache (n-1) plus the memory (+1)
+ tbe.NumPendingMsgs := machineCount(MachineType:L1Cache);
}
}
action(b_issueGETXIfMoreThanOne, "bo", desc="Issue GETX") {
if (machineCount(MachineType:L1Cache) > 1) {
- enqueue(requestNetwork_out, RequestMsg, latency=issue_latency) {
+ enqueue(requestNetwork_out, RequestMsg, issue_latency) {
assert(is_valid(tbe));
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceRequestType:GETX;
out_msg.Requestor := machineID;
out_msg.Destination.add(map_Address_to_Directory(address));
out_msg.MessageSize := MessageSizeType:Request_Control;
- out_msg.InitialRequestTime := get_time();
+ out_msg.InitialRequestTime := curCycle();
}
}
- tbe.NumPendingMsgs := machineCount(MachineType:L1Cache); // One from each other cache (n-1) plus the memory (+1)
+
+ // One from each other cache (n-1) plus the memory (+1)
+ tbe.NumPendingMsgs := machineCount(MachineType:L1Cache);
}
action(bf_issueGETF, "bf", desc="Issue GETF") {
- enqueue(requestNetwork_out, RequestMsg, latency=issue_latency) {
+ enqueue(requestNetwork_out, RequestMsg, issue_latency) {
assert(is_valid(tbe));
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceRequestType:GETF;
out_msg.Requestor := machineID;
out_msg.Destination.add(map_Address_to_Directory(address));
out_msg.MessageSize := MessageSizeType:Request_Control;
- out_msg.InitialRequestTime := get_time();
- tbe.NumPendingMsgs := machineCount(MachineType:L1Cache); // One from each other cache (n-1) plus the memory (+1)
+ out_msg.InitialRequestTime := curCycle();
+
+ // One from each other cache (n-1) plus the memory (+1)
+ tbe.NumPendingMsgs := machineCount(MachineType:L1Cache);
}
}
action(c_sendExclusiveData, "c", desc="Send exclusive data from cache to requestor") {
peek(forwardToCache_in, RequestMsg) {
- enqueue(responseNetwork_out, ResponseMsg, latency=cache_response_latency) {
+ enqueue(responseNetwork_out, ResponseMsg, cache_response_latency) {
assert(is_valid(cache_entry));
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:DATA_EXCLUSIVE;
out_msg.Sender := machineID;
out_msg.Destination.add(in_msg.Requestor);
action(ct_sendExclusiveDataFromTBE, "ct", desc="Send exclusive data from tbe to requestor") {
peek(forwardToCache_in, RequestMsg) {
- enqueue(responseNetwork_out, ResponseMsg, latency=cache_response_latency) {
+ enqueue(responseNetwork_out, ResponseMsg, cache_response_latency) {
assert(is_valid(tbe));
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:DATA_EXCLUSIVE;
out_msg.Sender := machineID;
out_msg.Destination.add(in_msg.Requestor);
}
action(d_issuePUT, "d", desc="Issue PUT") {
- enqueue(requestNetwork_out, RequestMsg, latency=issue_latency) {
- out_msg.Address := address;
+ enqueue(requestNetwork_out, RequestMsg, issue_latency) {
+ out_msg.Addr := address;
out_msg.Type := CoherenceRequestType:PUT;
out_msg.Requestor := machineID;
out_msg.Destination.add(map_Address_to_Directory(address));
}
action(df_issuePUTF, "df", desc="Issue PUTF") {
- enqueue(requestNetwork_out, RequestMsg, latency=issue_latency) {
- out_msg.Address := address;
+ enqueue(requestNetwork_out, RequestMsg, issue_latency) {
+ out_msg.Addr := address;
out_msg.Type := CoherenceRequestType:PUTF;
out_msg.Requestor := machineID;
out_msg.Destination.add(map_Address_to_Directory(address));
action(e_sendData, "e", desc="Send data from cache to requestor") {
peek(forwardToCache_in, RequestMsg) {
- enqueue(responseNetwork_out, ResponseMsg, latency=cache_response_latency) {
+ enqueue(responseNetwork_out, ResponseMsg, cache_response_latency) {
assert(is_valid(cache_entry));
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:DATA;
out_msg.Sender := machineID;
out_msg.Destination.add(in_msg.Requestor);
action(ee_sendDataShared, "\e", desc="Send data from cache to requestor, remaining the owner") {
peek(forwardToCache_in, RequestMsg) {
- enqueue(responseNetwork_out, ResponseMsg, latency=cache_response_latency) {
+ enqueue(responseNetwork_out, ResponseMsg, cache_response_latency) {
assert(is_valid(cache_entry));
- 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);
action(et_sendDataSharedFromTBE, "\et", desc="Send data from TBE to requestor, keep a shared copy") {
peek(forwardToCache_in, RequestMsg) {
- enqueue(responseNetwork_out, ResponseMsg, latency=cache_response_latency) {
+ enqueue(responseNetwork_out, ResponseMsg, cache_response_latency) {
assert(is_valid(tbe));
- 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);
action(em_sendDataSharedMultiple, "em", desc="Send data from cache to all requestors, still the owner") {
peek(forwardToCache_in, RequestMsg) {
- enqueue(responseNetwork_out, ResponseMsg, latency=cache_response_latency) {
+ enqueue(responseNetwork_out, ResponseMsg, cache_response_latency) {
assert(is_valid(cache_entry));
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:DATA_SHARED;
out_msg.Sender := machineID;
out_msg.Destination := in_msg.MergedRequestors;
}
}
}
-
+
action(emt_sendDataSharedMultipleFromTBE, "emt", desc="Send data from tbe to all requestors") {
peek(forwardToCache_in, RequestMsg) {
- enqueue(responseNetwork_out, ResponseMsg, latency=cache_response_latency) {
+ enqueue(responseNetwork_out, ResponseMsg, cache_response_latency) {
assert(is_valid(tbe));
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:DATA_SHARED;
out_msg.Sender := machineID;
out_msg.Destination := in_msg.MergedRequestors;
action(f_sendAck, "f", desc="Send ack from cache to requestor") {
peek(forwardToCache_in, RequestMsg) {
- enqueue(responseNetwork_out, ResponseMsg, latency=cache_response_latency) {
- out_msg.Address := address;
+ enqueue(responseNetwork_out, ResponseMsg, cache_response_latency) {
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:ACK;
out_msg.Sender := machineID;
out_msg.Destination.add(in_msg.Requestor);
action(ff_sendAckShared, "\f", desc="Send shared ack from cache to requestor") {
peek(forwardToCache_in, RequestMsg) {
- enqueue(responseNetwork_out, ResponseMsg, latency=cache_response_latency) {
- out_msg.Address := address;
+ enqueue(responseNetwork_out, ResponseMsg, cache_response_latency) {
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:ACK_SHARED;
out_msg.Sender := machineID;
out_msg.Destination.add(in_msg.Requestor);
}
action(g_sendUnblock, "g", desc="Send unblock to memory") {
- enqueue(unblockNetwork_out, ResponseMsg, latency=cache_response_latency) {
- out_msg.Address := address;
+ enqueue(unblockNetwork_out, ResponseMsg, cache_response_latency) {
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:UNBLOCK;
out_msg.Sender := machineID;
out_msg.Destination.add(map_Address_to_Directory(address));
}
action(gm_sendUnblockM, "gm", desc="Send unblock to memory and indicate M/O/E state") {
- enqueue(unblockNetwork_out, ResponseMsg, latency=cache_response_latency) {
- out_msg.Address := address;
+ enqueue(unblockNetwork_out, ResponseMsg, cache_response_latency) {
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:UNBLOCKM;
out_msg.Sender := machineID;
out_msg.Destination.add(map_Address_to_Directory(address));
}
action(gs_sendUnblockS, "gs", desc="Send unblock to memory and indicate S state") {
- enqueue(unblockNetwork_out, ResponseMsg, latency=cache_response_latency) {
+ enqueue(unblockNetwork_out, ResponseMsg, cache_response_latency) {
assert(is_valid(tbe));
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:UNBLOCKS;
out_msg.Sender := machineID;
out_msg.CurOwner := tbe.CurOwner;
action(h_load_hit, "h", desc="Notify sequencer the load completed.") {
assert(is_valid(cache_entry));
DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk);
- sequencer.readCallback(address, testAndClearLocalHit(cache_entry),
- cache_entry.DataBlk);
+ sequencer.readCallback(address, cache_entry.DataBlk, false,
+ testAndClearLocalHit(cache_entry));
}
action(hx_external_load_hit, "hx", desc="load required external msgs") {
DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk);
peek(responseToCache_in, ResponseMsg) {
- sequencer.readCallback(address,
- getNondirectHitMachType(in_msg.Address, in_msg.Sender),
- cache_entry.DataBlk,
- tbe.InitialRequestTime,
- tbe.ForwardRequestTime,
- tbe.FirstResponseTime);
+ sequencer.readCallback(address, cache_entry.DataBlk, true,
+ machineIDToMachineType(in_msg.Sender), tbe.InitialRequestTime,
+ tbe.ForwardRequestTime, tbe.FirstResponseTime);
}
}
assert(is_valid(cache_entry));
DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk);
peek(mandatoryQueue_in, RubyRequest) {
- sequencer.writeCallback(address, testAndClearLocalHit(cache_entry),
- cache_entry.DataBlk);
+ sequencer.writeCallback(address, cache_entry.DataBlk, false,
+ testAndClearLocalHit(cache_entry));
cache_entry.Dirty := true;
if (in_msg.Type == RubyRequestType:ATOMIC) {
action(hh_flush_hit, "\hf", desc="Notify sequencer that flush completed.") {
assert(is_valid(tbe));
DPRINTF(RubySlicc, "%s\n", tbe.DataBlk);
- sequencer.writeCallback(address, GenericMachineType:L1Cache,tbe.DataBlk);
+ sequencer.writeCallback(address, tbe.DataBlk, false, MachineType:L1Cache);
}
action(sx_external_store_hit, "sx", desc="store required external msgs.") {
DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk);
peek(responseToCache_in, ResponseMsg) {
- sequencer.writeCallback(address,
- getNondirectHitMachType(address, in_msg.Sender),
- cache_entry.DataBlk,
- tbe.InitialRequestTime,
- tbe.ForwardRequestTime,
- tbe.FirstResponseTime);
+ sequencer.writeCallback(address, cache_entry.DataBlk, true,
+ machineIDToMachineType(in_msg.Sender), tbe.InitialRequestTime,
+ tbe.ForwardRequestTime, tbe.FirstResponseTime);
}
+ DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk);
cache_entry.Dirty := true;
}
assert(is_valid(tbe));
DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk);
- sequencer.writeCallback(address,
- getNondirectHitMachType(address, tbe.LastResponder),
- cache_entry.DataBlk,
- tbe.InitialRequestTime,
- tbe.ForwardRequestTime,
- tbe.FirstResponseTime);
+ sequencer.writeCallback(address, cache_entry.DataBlk, true,
+ machineIDToMachineType(tbe.LastResponder), tbe.InitialRequestTime,
+ tbe.ForwardRequestTime, tbe.FirstResponseTime);
cache_entry.Dirty := true;
}
tbe.ForwardRequestTime := in_msg.ForwardRequestTime;
}
if (tbe.FirstResponseTime == zero_time()) {
- tbe.FirstResponseTime := get_time();
+ tbe.FirstResponseTime := curCycle();
}
}
}
}
action(ll_L2toL1Transfer, "ll", desc="") {
- enqueue(triggerQueue_out, TriggerMsg, latency=l2_cache_hit_latency) {
- out_msg.Address := address;
+ enqueue(triggerQueue_out, TriggerMsg, l2_cache_hit_latency) {
+ out_msg.Addr := address;
out_msg.Type := TriggerType:L2_to_L1;
}
}
assert(is_valid(tbe));
if (tbe.NumPendingMsgs == 0) {
enqueue(triggerQueue_out, TriggerMsg) {
- out_msg.Address := address;
+ out_msg.Addr := address;
if (tbe.Sharers) {
out_msg.Type := TriggerType:ALL_ACKS;
} else {
action(q_sendDataFromTBEToCache, "q", desc="Send data from TBE to cache") {
peek(forwardToCache_in, RequestMsg) {
assert(in_msg.Requestor != machineID);
- enqueue(responseNetwork_out, ResponseMsg, latency=cache_response_latency) {
+ enqueue(responseNetwork_out, ResponseMsg, cache_response_latency) {
assert(is_valid(tbe));
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:DATA;
out_msg.Sender := machineID;
out_msg.Destination.add(in_msg.Requestor);
action(sq_sendSharedDataFromTBEToCache, "sq", desc="Send shared data from TBE to cache, still the owner") {
peek(forwardToCache_in, RequestMsg) {
assert(in_msg.Requestor != machineID);
- enqueue(responseNetwork_out, ResponseMsg, latency=cache_response_latency) {
+ enqueue(responseNetwork_out, ResponseMsg, cache_response_latency) {
assert(is_valid(tbe));
- 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);
action(qm_sendDataFromTBEToCache, "qm", desc="Send data from TBE to cache, multiple sharers, still the owner") {
peek(forwardToCache_in, RequestMsg) {
- enqueue(responseNetwork_out, ResponseMsg, latency=cache_response_latency) {
+ enqueue(responseNetwork_out, ResponseMsg, cache_response_latency) {
assert(is_valid(tbe));
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Type := CoherenceResponseType:DATA_SHARED;
out_msg.Sender := machineID;
out_msg.Destination := in_msg.MergedRequestors;
}
action(qq_sendDataFromTBEToMemory, "\q", desc="Send data from TBE to memory") {
- enqueue(unblockNetwork_out, ResponseMsg, latency=cache_response_latency) {
+ enqueue(unblockNetwork_out, ResponseMsg, cache_response_latency) {
assert(is_valid(tbe));
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Sender := machineID;
out_msg.Destination.add(map_Address_to_Directory(address));
out_msg.Dirty := tbe.Dirty;
out_msg.Type := CoherenceResponseType:WB_CLEAN;
// NOTE: in a real system this would not send data. We send
// data here only so we can check it at the memory
- out_msg.DataBlk := tbe.DataBlk;
+ out_msg.DataBlk := tbe.DataBlk;
out_msg.MessageSize := MessageSizeType:Writeback_Control;
}
}
}
action(t_sendExclusiveDataFromTBEToMemory, "t", desc="Send exclusive data from TBE to memory") {
- enqueue(unblockNetwork_out, ResponseMsg, latency=cache_response_latency) {
+ enqueue(unblockNetwork_out, ResponseMsg, cache_response_latency) {
assert(is_valid(tbe));
- out_msg.Address := address;
+ out_msg.Addr := address;
out_msg.Sender := machineID;
out_msg.Destination.add(map_Address_to_Directory(address));
- out_msg.DataBlk := tbe.DataBlk;
+ out_msg.DataBlk := tbe.DataBlk;
out_msg.Dirty := tbe.Dirty;
if (tbe.Dirty) {
out_msg.Type := CoherenceResponseType:WB_EXCLUSIVE_DIRTY;
tbe.Dirty := in_msg.Dirty || tbe.Dirty;
}
}
-
+
action(gg_deallocateL1CacheBlock, "\g", desc="Deallocate cache block. Sets the cache to invalid, allowing a replacement in parallel with a fetch.") {
- if (L1DcacheMemory.isTagPresent(address)) {
- L1DcacheMemory.deallocate(address);
+ if (L1Dcache.isTagPresent(address)) {
+ L1Dcache.deallocate(address);
} else {
- L1IcacheMemory.deallocate(address);
+ L1Icache.deallocate(address);
}
unset_cache_entry();
}
-
+
action(ii_allocateL1DCacheBlock, "\i", desc="Set L1 D-cache tag equal to tag of block B.") {
if (is_invalid(cache_entry)) {
- set_cache_entry(L1DcacheMemory.allocate(address, new Entry));
+ set_cache_entry(L1Dcache.allocate(address, new Entry));
}
}
action(jj_allocateL1ICacheBlock, "\j", desc="Set L1 I-cache tag equal to tag of block B.") {
if (is_invalid(cache_entry)) {
- set_cache_entry(L1IcacheMemory.allocate(address, new Entry));
+ set_cache_entry(L1Icache.allocate(address, new Entry));
}
}
action(vv_allocateL2CacheBlock, "\v", desc="Set L2 cache tag equal to tag of block B.") {
- set_cache_entry(L2cacheMemory.allocate(address, new Entry));
+ set_cache_entry(L2cache.allocate(address, new Entry));
}
action(rr_deallocateL2CacheBlock, "\r", desc="Deallocate L2 cache block. Sets the cache to not present, allowing a replacement in parallel with a fetch.") {
- L2cacheMemory.deallocate(address);
+ L2cache.deallocate(address);
unset_cache_entry();
}
}
}
- action(uu_profileMiss, "\u", desc="Profile the demand miss") {
- peek(mandatoryQueue_in, RubyRequest) {
- if (L1IcacheMemory.isTagPresent(address)) {
- L1IcacheMemory.profileMiss(in_msg);
- } else if (L1DcacheMemory.isTagPresent(address)) {
- L1DcacheMemory.profileMiss(in_msg);
- }
- if (L2cacheMemory.isTagPresent(address) == false) {
- L2cacheMemory.profileMiss(in_msg);
- }
- }
+ action(uu_profileL1DataMiss, "\udm", desc="Profile the demand miss") {
+ ++L1Dcache.demand_misses;
+ }
+
+ action(uu_profileL1DataHit, "\udh", desc="Profile the demand hits") {
+ ++L1Dcache.demand_hits;
+ }
+
+ action(uu_profileL1InstMiss, "\uim", desc="Profile the demand miss") {
+ ++L1Icache.demand_misses;
+ }
+
+ action(uu_profileL1InstHit, "\uih", desc="Profile the demand hits") {
+ ++L1Icache.demand_hits;
+ }
+
+ action(uu_profileL2Miss, "\um", desc="Profile the demand miss") {
+ ++L2cache.demand_misses;
+ }
+
+ action(uu_profileL2Hit, "\uh", desc="Profile the demand hits ") {
+ ++L2cache.demand_hits;
}
action(zz_stallAndWaitMandatoryQueue, "\z", desc="Send the head of the mandatory queue to the back of the queue.") {
ii_allocateL1DCacheBlock;
nb_copyFromTBEToL1; // Not really needed for state I
s_deallocateTBE;
- uu_profileMiss;
zz_stallAndWaitMandatoryQueue;
ll_L2toL1Transfer;
}
ii_allocateL1DCacheBlock;
nb_copyFromTBEToL1;
s_deallocateTBE;
- uu_profileMiss;
zz_stallAndWaitMandatoryQueue;
ll_L2toL1Transfer;
}
ii_allocateL1DCacheBlock;
nb_copyFromTBEToL1;
s_deallocateTBE;
- uu_profileMiss;
zz_stallAndWaitMandatoryQueue;
ll_L2toL1Transfer;
}
ii_allocateL1DCacheBlock;
nb_copyFromTBEToL1;
s_deallocateTBE;
- uu_profileMiss;
zz_stallAndWaitMandatoryQueue;
ll_L2toL1Transfer;
}
ii_allocateL1DCacheBlock;
nb_copyFromTBEToL1;
s_deallocateTBE;
- uu_profileMiss;
zz_stallAndWaitMandatoryQueue;
ll_L2toL1Transfer;
}
jj_allocateL1ICacheBlock;
nb_copyFromTBEToL1;
s_deallocateTBE;
- uu_profileMiss;
zz_stallAndWaitMandatoryQueue;
ll_L2toL1Transfer;
}
jj_allocateL1ICacheBlock;
nb_copyFromTBEToL1;
s_deallocateTBE;
- uu_profileMiss;
zz_stallAndWaitMandatoryQueue;
ll_L2toL1Transfer;
}
jj_allocateL1ICacheBlock;
nb_copyFromTBEToL1;
s_deallocateTBE;
- uu_profileMiss;
zz_stallAndWaitMandatoryQueue;
ll_L2toL1Transfer;
}
jj_allocateL1ICacheBlock;
nb_copyFromTBEToL1;
s_deallocateTBE;
- uu_profileMiss;
zz_stallAndWaitMandatoryQueue;
ll_L2toL1Transfer;
}
jj_allocateL1ICacheBlock;
nb_copyFromTBEToL1;
s_deallocateTBE;
- uu_profileMiss;
zz_stallAndWaitMandatoryQueue;
ll_L2toL1Transfer;
}
}
// Transitions from Idle
- transition({I, IR}, Load, IS) {
+ transition({I,IR}, Load, IS) {
ii_allocateL1DCacheBlock;
i_allocateTBE;
a_issueGETS;
- uu_profileMiss;
+ uu_profileL1DataMiss;
+ uu_profileL2Miss;
k_popMandatoryQueue;
}
- transition({I, IR}, Ifetch, IS) {
+ transition({I,IR}, Ifetch, IS) {
jj_allocateL1ICacheBlock;
i_allocateTBE;
a_issueGETS;
- uu_profileMiss;
+ uu_profileL1InstMiss;
+ uu_profileL2Miss;
k_popMandatoryQueue;
}
- transition({I, IR}, Store, IM) {
+ transition({I,IR}, Store, IM) {
ii_allocateL1DCacheBlock;
i_allocateTBE;
b_issueGETX;
- uu_profileMiss;
+ uu_profileL1DataMiss;
+ uu_profileL2Miss;
k_popMandatoryQueue;
}
transition({I, IR}, Flush_line, IM_F) {
it_allocateTBE;
bf_issueGETF;
- uu_profileMiss;
k_popMandatoryQueue;
}
}
// Transitions from Shared
- transition({S, SM, ISM}, {Load, Ifetch}) {
+ transition({S, SM, ISM}, Load) {
+ h_load_hit;
+ uu_profileL1DataHit;
+ k_popMandatoryQueue;
+ }
+
+ transition({S, SM, ISM}, Ifetch) {
h_load_hit;
+ uu_profileL1InstHit;
k_popMandatoryQueue;
}
- transition(SR, {Load, Ifetch}, S) {
+ transition(SR, Load, S) {
h_load_hit;
+ uu_profileL1DataMiss;
+ uu_profileL2Hit;
k_popMandatoryQueue;
+ ka_wakeUpAllDependents;
}
- transition({S, SR}, Store, SM) {
+ transition(SR, Ifetch, S) {
+ h_load_hit;
+ uu_profileL1InstMiss;
+ uu_profileL2Hit;
+ k_popMandatoryQueue;
+ ka_wakeUpAllDependents;
+ }
+
+ transition({S,SR}, Store, SM) {
i_allocateTBE;
b_issueGETX;
- uu_profileMiss;
+ uu_profileL1DataMiss;
+ uu_profileL2Miss;
k_popMandatoryQueue;
}
transition({S, SR}, Flush_line, SM_F) {
i_allocateTBE;
bf_issueGETF;
- uu_profileMiss;
forward_eviction_to_cpu;
gg_deallocateL1CacheBlock;
k_popMandatoryQueue;
}
// Transitions from Owned
- transition({O, OM, SS, MM_W, M_W}, {Load, Ifetch}) {
+ transition({O, OM, SS, MM_W, M_W}, {Load}) {
h_load_hit;
+ uu_profileL1DataHit;
k_popMandatoryQueue;
}
- transition(OR, {Load, Ifetch}, O) {
+ transition({O, OM, SS, MM_W, M_W}, {Ifetch}) {
h_load_hit;
+ uu_profileL1InstHit;
k_popMandatoryQueue;
}
- transition({O, OR}, Store, OM) {
+ transition(OR, Load, O) {
+ h_load_hit;
+ uu_profileL1DataMiss;
+ uu_profileL2Hit;
+ k_popMandatoryQueue;
+ ka_wakeUpAllDependents;
+ }
+
+ transition(OR, Ifetch, O) {
+ h_load_hit;
+ uu_profileL1InstMiss;
+ uu_profileL2Hit;
+ k_popMandatoryQueue;
+ ka_wakeUpAllDependents;
+ }
+
+ transition({O,OR}, Store, OM) {
i_allocateTBE;
b_issueGETX;
p_decrementNumberOfMessagesByOne;
- uu_profileMiss;
+ uu_profileL1DataMiss;
+ uu_profileL2Miss;
k_popMandatoryQueue;
}
+
transition({O, OR}, Flush_line, OM_F) {
i_allocateTBE;
bf_issueGETF;
p_decrementNumberOfMessagesByOne;
- uu_profileMiss;
forward_eviction_to_cpu;
gg_deallocateL1CacheBlock;
k_popMandatoryQueue;
}
// Transitions from Modified
- transition({MM, MMR}, {Load, Ifetch}, MM) {
+ transition({MM, M}, {Ifetch}) {
+ h_load_hit;
+ uu_profileL1InstHit;
+ k_popMandatoryQueue;
+ }
+
+ transition({MM, M}, {Load}) {
+ h_load_hit;
+ uu_profileL1DataHit;
+ k_popMandatoryQueue;
+ }
+
+ transition(MM, Store) {
+ hh_store_hit;
+ uu_profileL1DataHit;
+ k_popMandatoryQueue;
+ }
+
+ transition(MMR, Load, MM) {
h_load_hit;
+ uu_profileL1DataMiss;
+ uu_profileL2Hit;
k_popMandatoryQueue;
+ ka_wakeUpAllDependents;
}
- transition({MM, MMR}, Store, MM) {
+ transition(MMR, Ifetch, MM) {
+ h_load_hit;
+ uu_profileL1InstMiss;
+ uu_profileL2Hit;
+ k_popMandatoryQueue;
+ ka_wakeUpAllDependents;
+ }
+
+ transition(MMR, Store, MM) {
hh_store_hit;
+ uu_profileL1DataMiss;
+ uu_profileL2Hit;
k_popMandatoryQueue;
+ ka_wakeUpAllDependents;
}
transition({MM, M, MMR, MR}, Flush_line, MM_F) {
forward_eviction_to_cpu;
l_popForwardQueue;
}
-
+
transition(MM, NC_DMA_GETS, O) {
ee_sendDataShared;
l_popForwardQueue;
}
-
+
transition(MM, Other_GETS_No_Mig, O) {
ee_sendDataShared;
l_popForwardQueue;
}
-
+
transition(MM, Merged_GETS, O) {
em_sendDataSharedMultiple;
l_popForwardQueue;
}
-
+
// Transitions from Dirty Exclusive
- transition({M, MR}, {Load, Ifetch}, M) {
+ transition(M, Store, MM) {
+ hh_store_hit;
+ uu_profileL1DataHit;
+ k_popMandatoryQueue;
+ }
+
+ transition(MR, Load, M) {
+ h_load_hit;
+ uu_profileL1DataMiss;
+ uu_profileL2Hit;
+ k_popMandatoryQueue;
+ ka_wakeUpAllDependents;
+ }
+
+ transition(MR, Ifetch, M) {
h_load_hit;
+ uu_profileL1InstMiss;
+ uu_profileL2Hit;
k_popMandatoryQueue;
+ ka_wakeUpAllDependents;
}
- transition({M, MR}, Store, MM) {
+ transition(MR, Store, MM) {
hh_store_hit;
+ uu_profileL1DataMiss;
+ uu_profileL2Hit;
k_popMandatoryQueue;
+ ka_wakeUpAllDependents;
}
transition(M, L2_Replacement, MI) {
transition(IM, Data, ISM) {
u_writeDataToCache;
- m_decrementNumberOfMessages;
+ m_decrementNumberOfMessages;
o_checkForCompletion;
n_popResponseQueue;
}
transition(IM, Exclusive_Data, MM_W) {
u_writeDataToCache;
- m_decrementNumberOfMessages;
+ m_decrementNumberOfMessages;
o_checkForCompletion;
sx_external_store_hit;
n_popResponseQueue;
transition(SM, {Data, Exclusive_Data}, ISM) {
v_writeDataToCacheVerify;
- m_decrementNumberOfMessages;
+ m_decrementNumberOfMessages;
o_checkForCompletion;
n_popResponseQueue;
}
l_popForwardQueue;
}
- transition(IS, Ack) {
+ transition(IS, Ack) {
m_decrementNumberOfMessages;
o_checkForCompletion;
n_popResponseQueue;
}
- transition(IS, Shared_Ack) {
+ transition(IS, Shared_Ack) {
m_decrementNumberOfMessages;
r_setSharerBit;
o_checkForCompletion;
// Transitions from SS
- transition(SS, Ack) {
+ transition(SS, Ack) {
m_decrementNumberOfMessages;
o_checkForCompletion;
n_popResponseQueue;
}
- transition(SS, Shared_Ack) {
+ transition(SS, Shared_Ack) {
m_decrementNumberOfMessages;
r_setSharerBit;
o_checkForCompletion;
transition(MM_W, Store) {
hh_store_hit;
+ uu_profileL1DataHit;
k_popMandatoryQueue;
}
- transition({MM_W, MM_WF}, Ack) {
+ transition({MM_W, MM_WF}, Ack) {
m_decrementNumberOfMessages;
o_checkForCompletion;
n_popResponseQueue;
transition(M_W, Store, MM_W) {
hh_store_hit;
+ uu_profileL1DataHit;
k_popMandatoryQueue;
}
- transition(M_W, Ack) {
+ transition(M_W, Ack) {
m_decrementNumberOfMessages;
o_checkForCompletion;
n_popResponseQueue;