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ruby: mesi: slight renaming

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This commit is contained in:
Nilay Vaish 2014-10-11 15:02:23 -05:00
parent b80e574d01
commit b6d804a1e6
2 changed files with 37 additions and 37 deletions
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50
src/mem/protocol/MESI_Two_Level-L1cache.sm
View file

@ -149,7 +149,7 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
bool isPresent(Address); bool isPresent(Address);
} }
TBETable L1_TBEs, template="<L1Cache_TBE>", constructor="m_number_of_TBEs"; TBETable TBEs, template="<L1Cache_TBE>", constructor="m_number_of_TBEs";
MessageBuffer mandatoryQueue, ordered="false"; MessageBuffer mandatoryQueue, ordered="false";
@ -208,7 +208,7 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
} }
AccessPermission getAccessPermission(Address addr) { AccessPermission getAccessPermission(Address addr) {
TBE tbe := L1_TBEs[addr]; TBE tbe := TBEs[addr];
if(is_valid(tbe)) { if(is_valid(tbe)) {
DPRINTF(RubySlicc, "%s\n", L1Cache_State_to_permission(tbe.TBEState)); DPRINTF(RubySlicc, "%s\n", L1Cache_State_to_permission(tbe.TBEState));
return L1Cache_State_to_permission(tbe.TBEState); return L1Cache_State_to_permission(tbe.TBEState);
@ -225,7 +225,7 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
} }
DataBlock getDataBlock(Address addr), return_by_ref="yes" { DataBlock getDataBlock(Address addr), return_by_ref="yes" {
TBE tbe := L1_TBEs[addr]; TBE tbe := TBEs[addr];
if(is_valid(tbe)) { if(is_valid(tbe)) {
return tbe.DataBlk; return tbe.DataBlk;
} }
@ -290,7 +290,7 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
// cache. We should drop this request. // cache. We should drop this request.
trigger(prefetch_request_type_to_event(in_msg.Type), trigger(prefetch_request_type_to_event(in_msg.Type),
in_msg.LineAddress, in_msg.LineAddress,
L1Icache_entry, L1_TBEs[in_msg.LineAddress]); L1Icache_entry, TBEs[in_msg.LineAddress]);
} }
// Check to see if it is in the OTHER L1 // Check to see if it is in the OTHER L1
@ -300,7 +300,7 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
// this request. // this request.
trigger(prefetch_request_type_to_event(in_msg.Type), trigger(prefetch_request_type_to_event(in_msg.Type),
in_msg.LineAddress, in_msg.LineAddress,
L1Dcache_entry, L1_TBEs[in_msg.LineAddress]); L1Dcache_entry, TBEs[in_msg.LineAddress]);
} }
if (L1Icache.cacheAvail(in_msg.LineAddress)) { if (L1Icache.cacheAvail(in_msg.LineAddress)) {
@ -308,13 +308,13 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
// in the L1 so let's see if the L2 has it // in the L1 so let's see if the L2 has it
trigger(prefetch_request_type_to_event(in_msg.Type), trigger(prefetch_request_type_to_event(in_msg.Type),
in_msg.LineAddress, in_msg.LineAddress,
L1Icache_entry, L1_TBEs[in_msg.LineAddress]); L1Icache_entry, TBEs[in_msg.LineAddress]);
} else { } else {
// No room in the L1, so we need to make room in the L1 // No room in the L1, so we need to make room in the L1
trigger(Event:L1_Replacement, trigger(Event:L1_Replacement,
L1Icache.cacheProbe(in_msg.LineAddress), L1Icache.cacheProbe(in_msg.LineAddress),
getL1ICacheEntry(L1Icache.cacheProbe(in_msg.LineAddress)), getL1ICacheEntry(L1Icache.cacheProbe(in_msg.LineAddress)),
L1_TBEs[L1Icache.cacheProbe(in_msg.LineAddress)]); TBEs[L1Icache.cacheProbe(in_msg.LineAddress)]);
} }
} else { } else {
// Data prefetch // Data prefetch
@ -324,7 +324,7 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
// cache. We should drop this request. // cache. We should drop this request.
trigger(prefetch_request_type_to_event(in_msg.Type), trigger(prefetch_request_type_to_event(in_msg.Type),
in_msg.LineAddress, in_msg.LineAddress,
L1Dcache_entry, L1_TBEs[in_msg.LineAddress]); L1Dcache_entry, TBEs[in_msg.LineAddress]);
} }
// Check to see if it is in the OTHER L1 // Check to see if it is in the OTHER L1
@ -334,7 +334,7 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
// request. // request.
trigger(prefetch_request_type_to_event(in_msg.Type), trigger(prefetch_request_type_to_event(in_msg.Type),
in_msg.LineAddress, in_msg.LineAddress,
L1Icache_entry, L1_TBEs[in_msg.LineAddress]); L1Icache_entry, TBEs[in_msg.LineAddress]);
} }
if (L1Dcache.cacheAvail(in_msg.LineAddress)) { if (L1Dcache.cacheAvail(in_msg.LineAddress)) {
@ -342,13 +342,13 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
// the L1 let's see if the L2 has it // the L1 let's see if the L2 has it
trigger(prefetch_request_type_to_event(in_msg.Type), trigger(prefetch_request_type_to_event(in_msg.Type),
in_msg.LineAddress, in_msg.LineAddress,
L1Dcache_entry, L1_TBEs[in_msg.LineAddress]); L1Dcache_entry, TBEs[in_msg.LineAddress]);
} else { } else {
// No room in the L1, so we need to make room in the L1 // No room in the L1, so we need to make room in the L1
trigger(Event:L1_Replacement, trigger(Event:L1_Replacement,
L1Dcache.cacheProbe(in_msg.LineAddress), L1Dcache.cacheProbe(in_msg.LineAddress),
getL1DCacheEntry(L1Dcache.cacheProbe(in_msg.LineAddress)), getL1DCacheEntry(L1Dcache.cacheProbe(in_msg.LineAddress)),
L1_TBEs[L1Dcache.cacheProbe(in_msg.LineAddress)]); TBEs[L1Dcache.cacheProbe(in_msg.LineAddress)]);
} }
} }
} }
@ -362,7 +362,7 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
assert(in_msg.Destination.isElement(machineID)); assert(in_msg.Destination.isElement(machineID));
Entry cache_entry := getCacheEntry(in_msg.Addr); Entry cache_entry := getCacheEntry(in_msg.Addr);
TBE tbe := L1_TBEs[in_msg.Addr]; TBE tbe := TBEs[in_msg.Addr];
if(in_msg.Type == CoherenceResponseType:DATA_EXCLUSIVE) { if(in_msg.Type == CoherenceResponseType:DATA_EXCLUSIVE) {
trigger(Event:Data_Exclusive, in_msg.Addr, cache_entry, tbe); trigger(Event:Data_Exclusive, in_msg.Addr, cache_entry, tbe);
@ -402,7 +402,7 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
assert(in_msg.Destination.isElement(machineID)); assert(in_msg.Destination.isElement(machineID));
Entry cache_entry := getCacheEntry(in_msg.Addr); Entry cache_entry := getCacheEntry(in_msg.Addr);
TBE tbe := L1_TBEs[in_msg.Addr]; TBE tbe := TBEs[in_msg.Addr];
if (in_msg.Type == CoherenceRequestType:INV) { if (in_msg.Type == CoherenceRequestType:INV) {
trigger(Event:Inv, in_msg.Addr, cache_entry, tbe); trigger(Event:Inv, in_msg.Addr, cache_entry, tbe);
@ -435,7 +435,7 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
if (is_valid(L1Icache_entry)) { if (is_valid(L1Icache_entry)) {
// The tag matches for the L1, so the L1 asks the L2 for it. // The tag matches for the L1, so the L1 asks the L2 for it.
trigger(mandatory_request_type_to_event(in_msg.Type), in_msg.LineAddress, trigger(mandatory_request_type_to_event(in_msg.Type), in_msg.LineAddress,
L1Icache_entry, L1_TBEs[in_msg.LineAddress]); L1Icache_entry, TBEs[in_msg.LineAddress]);
} else { } else {
// Check to see if it is in the OTHER L1 // Check to see if it is in the OTHER L1
@ -443,19 +443,19 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
if (is_valid(L1Dcache_entry)) { if (is_valid(L1Dcache_entry)) {
// The block is in the wrong L1, put the request on the queue to the shared L2 // The block is in the wrong L1, put the request on the queue to the shared L2
trigger(Event:L1_Replacement, in_msg.LineAddress, trigger(Event:L1_Replacement, in_msg.LineAddress,
L1Dcache_entry, L1_TBEs[in_msg.LineAddress]); L1Dcache_entry, TBEs[in_msg.LineAddress]);
} }
if (L1Icache.cacheAvail(in_msg.LineAddress)) { if (L1Icache.cacheAvail(in_msg.LineAddress)) {
// L1 does't have the line, but we have space for it // L1 does't have the line, but we have space for it
// in the L1 so let's see if the L2 has it. // in the L1 so let's see if the L2 has it.
trigger(mandatory_request_type_to_event(in_msg.Type), in_msg.LineAddress, trigger(mandatory_request_type_to_event(in_msg.Type), in_msg.LineAddress,
L1Icache_entry, L1_TBEs[in_msg.LineAddress]); L1Icache_entry, TBEs[in_msg.LineAddress]);
} else { } else {
// No room in the L1, so we need to make room in the L1 // No room in the L1, so we need to make room in the L1
trigger(Event:L1_Replacement, L1Icache.cacheProbe(in_msg.LineAddress), trigger(Event:L1_Replacement, L1Icache.cacheProbe(in_msg.LineAddress),
getL1ICacheEntry(L1Icache.cacheProbe(in_msg.LineAddress)), getL1ICacheEntry(L1Icache.cacheProbe(in_msg.LineAddress)),
L1_TBEs[L1Icache.cacheProbe(in_msg.LineAddress)]); TBEs[L1Icache.cacheProbe(in_msg.LineAddress)]);
} }
} }
} else { } else {
@ -465,7 +465,7 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
if (is_valid(L1Dcache_entry)) { if (is_valid(L1Dcache_entry)) {
// The tag matches for the L1, so the L1 ask the L2 for it // The tag matches for the L1, so the L1 ask the L2 for it
trigger(mandatory_request_type_to_event(in_msg.Type), in_msg.LineAddress, trigger(mandatory_request_type_to_event(in_msg.Type), in_msg.LineAddress,
L1Dcache_entry, L1_TBEs[in_msg.LineAddress]); L1Dcache_entry, TBEs[in_msg.LineAddress]);
} else { } else {
// Check to see if it is in the OTHER L1 // Check to see if it is in the OTHER L1
@ -473,19 +473,19 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
if (is_valid(L1Icache_entry)) { if (is_valid(L1Icache_entry)) {
// The block is in the wrong L1, put the request on the queue to the shared L2 // The block is in the wrong L1, put the request on the queue to the shared L2
trigger(Event:L1_Replacement, in_msg.LineAddress, trigger(Event:L1_Replacement, in_msg.LineAddress,
L1Icache_entry, L1_TBEs[in_msg.LineAddress]); L1Icache_entry, TBEs[in_msg.LineAddress]);
} }
if (L1Dcache.cacheAvail(in_msg.LineAddress)) { if (L1Dcache.cacheAvail(in_msg.LineAddress)) {
// L1 does't have the line, but we have space for it // L1 does't have the line, but we have space for it
// in the L1 let's see if the L2 has it. // in the L1 let's see if the L2 has it.
trigger(mandatory_request_type_to_event(in_msg.Type), in_msg.LineAddress, trigger(mandatory_request_type_to_event(in_msg.Type), in_msg.LineAddress,
L1Dcache_entry, L1_TBEs[in_msg.LineAddress]); L1Dcache_entry, TBEs[in_msg.LineAddress]);
} else { } else {
// No room in the L1, so we need to make room in the L1 // No room in the L1, so we need to make room in the L1
trigger(Event:L1_Replacement, L1Dcache.cacheProbe(in_msg.LineAddress), trigger(Event:L1_Replacement, L1Dcache.cacheProbe(in_msg.LineAddress),
getL1DCacheEntry(L1Dcache.cacheProbe(in_msg.LineAddress)), getL1DCacheEntry(L1Dcache.cacheProbe(in_msg.LineAddress)),
L1_TBEs[L1Dcache.cacheProbe(in_msg.LineAddress)]); TBEs[L1Dcache.cacheProbe(in_msg.LineAddress)]);
} }
} }
} }
@ -829,10 +829,10 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
} }
action(i_allocateTBE, "i", desc="Allocate TBE (isPrefetch=0, number of invalidates=0)") { action(i_allocateTBE, "i", desc="Allocate TBE (isPrefetch=0, number of invalidates=0)") {
check_allocate(L1_TBEs); check_allocate(TBEs);
assert(is_valid(cache_entry)); assert(is_valid(cache_entry));
L1_TBEs.allocate(address); TBEs.allocate(address);
set_tbe(L1_TBEs[address]); set_tbe(TBEs[address]);
tbe.isPrefetch := false; tbe.isPrefetch := false;
tbe.Dirty := cache_entry.Dirty; tbe.Dirty := cache_entry.Dirty;
tbe.DataBlk := cache_entry.DataBlk; tbe.DataBlk := cache_entry.DataBlk;
@ -853,7 +853,7 @@ machine(L1Cache, "MESI Directory L1 Cache CMP")
} }
action(s_deallocateTBE, "s", desc="Deallocate TBE") { action(s_deallocateTBE, "s", desc="Deallocate TBE") {
L1_TBEs.deallocate(address); TBEs.deallocate(address);
unset_tbe(); unset_tbe();
} }

24
src/mem/protocol/MESI_Two_Level-L2cache.sm
View file

@ -146,7 +146,7 @@ machine(L2Cache, "MESI Directory L2 Cache CMP")
bool isPresent(Address); bool isPresent(Address);
} }
TBETable L2_TBEs, template="<L2Cache_TBE>", constructor="m_number_of_TBEs"; TBETable TBEs, template="<L2Cache_TBE>", constructor="m_number_of_TBEs";
void set_cache_entry(AbstractCacheEntry a); void set_cache_entry(AbstractCacheEntry a);
void unset_cache_entry(); void unset_cache_entry();
@ -196,7 +196,7 @@ machine(L2Cache, "MESI Directory L2 Cache CMP")
} }
AccessPermission getAccessPermission(Address addr) { AccessPermission getAccessPermission(Address addr) {
TBE tbe := L2_TBEs[addr]; TBE tbe := TBEs[addr];
if(is_valid(tbe)) { if(is_valid(tbe)) {
DPRINTF(RubySlicc, "%s\n", L2Cache_State_to_permission(tbe.TBEState)); DPRINTF(RubySlicc, "%s\n", L2Cache_State_to_permission(tbe.TBEState));
return L2Cache_State_to_permission(tbe.TBEState); return L2Cache_State_to_permission(tbe.TBEState);
@ -213,7 +213,7 @@ machine(L2Cache, "MESI Directory L2 Cache CMP")
} }
DataBlock getDataBlock(Address addr), return_by_ref="yes" { DataBlock getDataBlock(Address addr), return_by_ref="yes" {
TBE tbe := L2_TBEs[addr]; TBE tbe := TBEs[addr];
if(is_valid(tbe)) { if(is_valid(tbe)) {
return tbe.DataBlk; return tbe.DataBlk;
} }
@ -273,7 +273,7 @@ machine(L2Cache, "MESI Directory L2 Cache CMP")
if(L1unblockNetwork_in.isReady()) { if(L1unblockNetwork_in.isReady()) {
peek(L1unblockNetwork_in, ResponseMsg) { peek(L1unblockNetwork_in, ResponseMsg) {
Entry cache_entry := getCacheEntry(in_msg.Addr); Entry cache_entry := getCacheEntry(in_msg.Addr);
TBE tbe := L2_TBEs[in_msg.Addr]; TBE tbe := TBEs[in_msg.Addr];
DPRINTF(RubySlicc, "Addr: %s State: %s Sender: %s Type: %s Dest: %s\n", DPRINTF(RubySlicc, "Addr: %s State: %s Sender: %s Type: %s Dest: %s\n",
in_msg.Addr, getState(tbe, cache_entry, in_msg.Addr), in_msg.Addr, getState(tbe, cache_entry, in_msg.Addr),
in_msg.Sender, in_msg.Type, in_msg.Destination); in_msg.Sender, in_msg.Type, in_msg.Destination);
@ -297,7 +297,7 @@ machine(L2Cache, "MESI Directory L2 Cache CMP")
// test wether it's from a local L1 or an off chip source // test wether it's from a local L1 or an off chip source
assert(in_msg.Destination.isElement(machineID)); assert(in_msg.Destination.isElement(machineID));
Entry cache_entry := getCacheEntry(in_msg.Addr); Entry cache_entry := getCacheEntry(in_msg.Addr);
TBE tbe := L2_TBEs[in_msg.Addr]; TBE tbe := TBEs[in_msg.Addr];
if(machineIDToMachineType(in_msg.Sender) == MachineType:L1Cache) { if(machineIDToMachineType(in_msg.Sender) == MachineType:L1Cache) {
if(in_msg.Type == CoherenceResponseType:DATA) { if(in_msg.Type == CoherenceResponseType:DATA) {
@ -336,7 +336,7 @@ machine(L2Cache, "MESI Directory L2 Cache CMP")
if(L1RequestL2Network_in.isReady()) { if(L1RequestL2Network_in.isReady()) {
peek(L1RequestL2Network_in, RequestMsg) { peek(L1RequestL2Network_in, RequestMsg) {
Entry cache_entry := getCacheEntry(in_msg.Addr); Entry cache_entry := getCacheEntry(in_msg.Addr);
TBE tbe := L2_TBEs[in_msg.Addr]; TBE tbe := TBEs[in_msg.Addr];
DPRINTF(RubySlicc, "Addr: %s State: %s Req: %s Type: %s Dest: %s\n", DPRINTF(RubySlicc, "Addr: %s State: %s Req: %s Type: %s Dest: %s\n",
in_msg.Addr, getState(tbe, cache_entry, in_msg.Addr), in_msg.Addr, getState(tbe, cache_entry, in_msg.Addr),
@ -361,10 +361,10 @@ machine(L2Cache, "MESI Directory L2 Cache CMP")
Entry L2cache_entry := getCacheEntry(L2cache.cacheProbe(in_msg.Addr)); Entry L2cache_entry := getCacheEntry(L2cache.cacheProbe(in_msg.Addr));
if (isDirty(L2cache_entry)) { if (isDirty(L2cache_entry)) {
trigger(Event:L2_Replacement, L2cache.cacheProbe(in_msg.Addr), trigger(Event:L2_Replacement, L2cache.cacheProbe(in_msg.Addr),
L2cache_entry, L2_TBEs[L2cache.cacheProbe(in_msg.Addr)]); L2cache_entry, TBEs[L2cache.cacheProbe(in_msg.Addr)]);
} else { } else {
trigger(Event:L2_Replacement_clean, L2cache.cacheProbe(in_msg.Addr), trigger(Event:L2_Replacement_clean, L2cache.cacheProbe(in_msg.Addr),
L2cache_entry, L2_TBEs[L2cache.cacheProbe(in_msg.Addr)]); L2cache_entry, TBEs[L2cache.cacheProbe(in_msg.Addr)]);
} }
} }
} }
@ -573,10 +573,10 @@ machine(L2Cache, "MESI Directory L2 Cache CMP")
// OTHER ACTIONS // OTHER ACTIONS
action(i_allocateTBE, "i", desc="Allocate TBE for request") { action(i_allocateTBE, "i", desc="Allocate TBE for request") {
check_allocate(L2_TBEs); check_allocate(TBEs);
assert(is_valid(cache_entry)); assert(is_valid(cache_entry));
L2_TBEs.allocate(address); TBEs.allocate(address);
set_tbe(L2_TBEs[address]); set_tbe(TBEs[address]);
tbe.L1_GetS_IDs.clear(); tbe.L1_GetS_IDs.clear();
tbe.DataBlk := cache_entry.DataBlk; tbe.DataBlk := cache_entry.DataBlk;
tbe.Dirty := cache_entry.Dirty; tbe.Dirty := cache_entry.Dirty;
@ -584,7 +584,7 @@ machine(L2Cache, "MESI Directory L2 Cache CMP")
} }
action(s_deallocateTBE, "s", desc="Deallocate external TBE") { action(s_deallocateTBE, "s", desc="Deallocate external TBE") {
L2_TBEs.deallocate(address); TBEs.deallocate(address);
unset_tbe(); unset_tbe();
} }