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-rw-r--r--src/mem/protocol/MI_example-cache.sm30
-rw-r--r--src/mem/protocol/MOESI_CMP_token-L1cache.sm51
-rw-r--r--src/mem/protocol/MOESI_hammer-cache.sm57
-rw-r--r--src/mem/protocol/RubySlicc_ComponentMapping.sm1
-rw-r--r--src/mem/protocol/RubySlicc_Exports.sm12
-rw-r--r--src/mem/protocol/RubySlicc_Types.sm11
6 files changed, 49 insertions, 113 deletions
diff --git a/src/mem/protocol/MI_example-cache.sm b/src/mem/protocol/MI_example-cache.sm
index 2b505f047..8aed261fa 100644
--- a/src/mem/protocol/MI_example-cache.sm
+++ b/src/mem/protocol/MI_example-cache.sm
@@ -177,18 +177,6 @@ machine(L1Cache, "MI Example L1 Cache")
return getCacheEntry(addr).DataBlk;
}
- GenericMachineType getNondirectHitMachType(MachineID sender) {
- if (machineIDToMachineType(sender) == MachineType:L1Cache) {
- //
- // NOTE direct local hits should not call this
- //
- return GenericMachineType:L1Cache_wCC;
- } else {
- return ConvertMachToGenericMach(machineIDToMachineType(sender));
- }
- }
-
-
// NETWORK PORTS
out_port(requestNetwork_out, RequestMsg, requestFromCache);
@@ -347,36 +335,30 @@ machine(L1Cache, "MI Example L1 Cache")
action(r_load_hit, "r", desc="Notify sequencer the load completed.") {
assert(is_valid(cache_entry));
DPRINTF(RubySlicc,"%s\n", cache_entry.DataBlk);
- sequencer.readCallback(address,
- GenericMachineType:L1Cache,
- cache_entry.DataBlk);
+ sequencer.readCallback(address, cache_entry.DataBlk, false);
}
action(rx_load_hit, "rx", desc="External load completed.") {
peek(responseNetwork_in, ResponseMsg) {
assert(is_valid(cache_entry));
DPRINTF(RubySlicc,"%s\n", cache_entry.DataBlk);
- sequencer.readCallback(address,
- getNondirectHitMachType(in_msg.Sender),
- cache_entry.DataBlk);
+ sequencer.readCallback(address, cache_entry.DataBlk, true,
+ machineIDToMachineType(in_msg.Sender));
}
}
action(s_store_hit, "s", desc="Notify sequencer that store completed.") {
assert(is_valid(cache_entry));
DPRINTF(RubySlicc,"%s\n", cache_entry.DataBlk);
- sequencer.writeCallback(address,
- GenericMachineType:L1Cache,
- cache_entry.DataBlk);
+ sequencer.writeCallback(address, cache_entry.DataBlk, false);
}
action(sx_store_hit, "sx", desc="External store completed.") {
peek(responseNetwork_in, ResponseMsg) {
assert(is_valid(cache_entry));
DPRINTF(RubySlicc,"%s\n", cache_entry.DataBlk);
- sequencer.writeCallback(address,
- getNondirectHitMachType(in_msg.Sender),
- cache_entry.DataBlk);
+ sequencer.writeCallback(address, cache_entry.DataBlk, true,
+ machineIDToMachineType(in_msg.Sender));
}
}
diff --git a/src/mem/protocol/MOESI_CMP_token-L1cache.sm b/src/mem/protocol/MOESI_CMP_token-L1cache.sm
index 91e4f355e..e472d0437 100644
--- a/src/mem/protocol/MOESI_CMP_token-L1cache.sm
+++ b/src/mem/protocol/MOESI_CMP_token-L1cache.sm
@@ -399,26 +399,21 @@ machine(L1Cache, "Token protocol")
}
}
- GenericMachineType getNondirectHitMachType(Address addr, MachineID sender) {
+ // NOTE: direct local hits should not call this function
+ bool isExternalHit(Address addr, MachineID sender) {
if (machineIDToMachineType(sender) == MachineType:L1Cache) {
- //
- // NOTE direct local hits should not call this
- //
- return GenericMachineType:L1Cache_wCC;
+ return true;
} else if (machineIDToMachineType(sender) == MachineType:L2Cache) {
- if (sender == (mapAddressToRange(addr,
- MachineType:L2Cache,
- l2_select_low_bit,
- l2_select_num_bits))) {
-
- return GenericMachineType:L2Cache;
+ if (sender == mapAddressToRange(addr, MachineType:L2Cache,
+ l2_select_low_bit, l2_select_num_bits)) {
+ return false;
} else {
- return GenericMachineType:L2Cache_wCC;
+ return true;
}
- } else {
- return ConvertMachToGenericMach(machineIDToMachineType(sender));
}
+
+ return true;
}
bool okToIssueStarving(Address addr, MachineID machineID) {
@@ -1289,10 +1284,8 @@ machine(L1Cache, "Token protocol")
DPRINTF(RubySlicc, "Address: %s, Data Block: %s\n",
address, cache_entry.DataBlk);
- sequencer.readCallback(address,
- GenericMachineType:L1Cache,
- cache_entry.DataBlk);
-
+ sequencer.readCallback(address, cache_entry.DataBlk, false,
+ MachineType:L1Cache);
}
action(x_external_load_hit, "x", desc="Notify sequencer the load completed.") {
@@ -1300,11 +1293,9 @@ machine(L1Cache, "Token protocol")
DPRINTF(RubySlicc, "Address: %s, Data Block: %s\n",
address, cache_entry.DataBlk);
peek(responseNetwork_in, ResponseMsg) {
-
- sequencer.readCallback(address,
- getNondirectHitMachType(address, in_msg.Sender),
- cache_entry.DataBlk);
-
+ sequencer.readCallback(address, cache_entry.DataBlk,
+ isExternalHit(address, in_msg.Sender),
+ machineIDToMachineType(in_msg.Sender));
}
}
@@ -1313,10 +1304,8 @@ machine(L1Cache, "Token protocol")
DPRINTF(RubySlicc, "Address: %s, Data Block: %s\n",
address, cache_entry.DataBlk);
- sequencer.writeCallback(address,
- GenericMachineType:L1Cache,
- cache_entry.DataBlk);
-
+ sequencer.writeCallback(address, cache_entry.DataBlk, false,
+ MachineType:L1Cache);
cache_entry.Dirty := true;
DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk);
}
@@ -1326,11 +1315,9 @@ machine(L1Cache, "Token protocol")
DPRINTF(RubySlicc, "Address: %s, Data Block: %s\n",
address, cache_entry.DataBlk);
peek(responseNetwork_in, ResponseMsg) {
-
- sequencer.writeCallback(address,
- getNondirectHitMachType(address, in_msg.Sender),
- cache_entry.DataBlk);
-
+ sequencer.writeCallback(address, cache_entry.DataBlk,
+ isExternalHit(address, in_msg.Sender),
+ machineIDToMachineType(in_msg.Sender));
}
cache_entry.Dirty := true;
DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk);
diff --git a/src/mem/protocol/MOESI_hammer-cache.sm b/src/mem/protocol/MOESI_hammer-cache.sm
index 8ffa2c2ac..b99a03098 100644
--- a/src/mem/protocol/MOESI_hammer-cache.sm
+++ b/src/mem/protocol/MOESI_hammer-cache.sm
@@ -33,7 +33,7 @@
* Brad Beckmann
*/
-machine(L1Cache, "AMD Hammer-like protocol")
+machine({L1Cache, L2Cache}, "AMD Hammer-like protocol")
: Sequencer * sequencer,
CacheMemory * L1Icache,
CacheMemory * L1Dcache,
@@ -288,24 +288,12 @@ machine(L1Cache, "AMD Hammer-like protocol")
}
}
- 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) {
@@ -853,8 +841,8 @@ machine(L1Cache, "AMD Hammer-like protocol")
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") {
@@ -863,12 +851,9 @@ machine(L1Cache, "AMD Hammer-like protocol")
DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk);
peek(responseToCache_in, ResponseMsg) {
- sequencer.readCallback(address,
- getNondirectHitMachType(in_msg.Addr, 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);
}
}
@@ -876,8 +861,8 @@ machine(L1Cache, "AMD Hammer-like protocol")
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) {
@@ -889,7 +874,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
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.") {
@@ -898,12 +883,9 @@ machine(L1Cache, "AMD Hammer-like protocol")
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;
@@ -914,12 +896,9 @@ machine(L1Cache, "AMD Hammer-like protocol")
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;
}
diff --git a/src/mem/protocol/RubySlicc_ComponentMapping.sm b/src/mem/protocol/RubySlicc_ComponentMapping.sm
index 4f6f0e3d1..7c40901d7 100644
--- a/src/mem/protocol/RubySlicc_ComponentMapping.sm
+++ b/src/mem/protocol/RubySlicc_ComponentMapping.sm
@@ -38,4 +38,3 @@ NodeID map_Address_to_DirectoryNode(Address addr);
NodeID machineIDToNodeID(MachineID machID);
NodeID machineIDToVersion(MachineID machID);
MachineType machineIDToMachineType(MachineID machID);
-GenericMachineType ConvertMachToGenericMach(MachineType machType);
diff --git a/src/mem/protocol/RubySlicc_Exports.sm b/src/mem/protocol/RubySlicc_Exports.sm
index 015ae8cb3..e0371f896 100644
--- a/src/mem/protocol/RubySlicc_Exports.sm
+++ b/src/mem/protocol/RubySlicc_Exports.sm
@@ -168,18 +168,6 @@ enumeration(MemoryControlRequestType, desc="...", default="MemoryControlRequestT
Default, desc="Replace this with access_types passed to the DMA Ruby object";
}
-enumeration(GenericMachineType, desc="...", default="GenericMachineType_NULL") {
- L1Cache, desc="L1 Cache Mach";
- L2Cache, desc="L2 Cache Mach";
- L3Cache, desc="L3 Cache Mach";
- Directory, desc="Directory Mach";
- DMA, desc="DMA Mach";
- Collector, desc="Collector Mach";
- L1Cache_wCC, desc="L1 Cache Mach with Cache Coherence (used for miss latency profile)";
- L2Cache_wCC, desc="L1 Cache Mach with Cache Coherence (used for miss latency profile)";
- NULL, desc="null mach type";
-}
-
// MessageSizeType
enumeration(MessageSizeType, default="MessageSizeType_Undefined", desc="...") {
Undefined, desc="Undefined";
diff --git a/src/mem/protocol/RubySlicc_Types.sm b/src/mem/protocol/RubySlicc_Types.sm
index acd86a8fe..a601b2cfc 100644
--- a/src/mem/protocol/RubySlicc_Types.sm
+++ b/src/mem/protocol/RubySlicc_Types.sm
@@ -97,17 +97,18 @@ structure (NetDest, external = "yes", non_obj="yes") {
structure (Sequencer, external = "yes") {
void readCallback(Address, DataBlock);
- void readCallback(Address, GenericMachineType, DataBlock);
- void readCallback(Address, GenericMachineType, DataBlock,
+ void readCallback(Address, DataBlock, bool);
+ void readCallback(Address, DataBlock, bool, MachineType);
+ void readCallback(Address, DataBlock, bool, MachineType,
Cycles, Cycles, Cycles);
void writeCallback(Address, DataBlock);
- void writeCallback(Address, GenericMachineType, DataBlock);
- void writeCallback(Address, GenericMachineType, DataBlock,
+ void writeCallback(Address, DataBlock, bool);
+ void writeCallback(Address, DataBlock, bool, MachineType);
+ void writeCallback(Address, DataBlock, bool, MachineType,
Cycles, Cycles, Cycles);
void checkCoherence(Address);
- void profileNack(Address, int, int, uint64);
void evictionCallback(Address);
void recordRequestType(SequencerRequestType);
bool checkResourceAvailable(CacheResourceType, Address);
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-02 09:04:20 +0000