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ruby: moesi hammer: cosmetic changes

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Updates copyright years, removes space at the end of lines, shortens
variable names.
This commit is contained in:
Nilay Vaish 2013-05-21 11:32:45 -05:00
parent 09d5bc7e6f
commit 4ef466cc8a
2 changed files with 86 additions and 75 deletions
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6
configs/ruby/MOESI_hammer.py
View file

@ -100,9 +100,9 @@ def create_system(options, system, piobus, dma_ports, ruby_system):
l1_cntrl = L1Cache_Controller(version = i, l1_cntrl = L1Cache_Controller(version = i,
cntrl_id = cntrl_count, cntrl_id = cntrl_count,
L1IcacheMemory = l1i_cache, L1Icache = l1i_cache,
L1DcacheMemory = l1d_cache, L1Dcache = l1d_cache,
L2cacheMemory = l2_cache, L2cache = l2_cache,
no_mig_atomic = not \ no_mig_atomic = not \
options.allow_atomic_migration, options.allow_atomic_migration,
send_evictions = ( send_evictions = (

155
src/mem/protocol/MOESI_hammer-cache.sm
View file

@ -1,5 +1,5 @@
/* /*
* 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. * Copyright (c) 2009 Advanced Micro Devices, Inc.
* All rights reserved. * All rights reserved.
* *
@ -26,18 +26,18 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * 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. * endorsement of its similarity to any AMD products.
* *
* Authors: Milo Martin * Authors: Milo Martin
* Brad Beckmann * Brad Beckmann
*/ */
machine(L1Cache, "AMD Hammer-like protocol") machine(L1Cache, "AMD Hammer-like protocol")
: Sequencer * sequencer, : Sequencer * sequencer,
CacheMemory * L1IcacheMemory, CacheMemory * L1Icache,
CacheMemory * L1DcacheMemory, CacheMemory * L1Dcache,
CacheMemory * L2cacheMemory, CacheMemory * L2cache,
Cycles cache_response_latency = 10, Cycles cache_response_latency = 10,
Cycles issue_latency = 2, Cycles issue_latency = 2,
Cycles l2_cache_hit_latency = 10, Cycles l2_cache_hit_latency = 10,
@ -188,17 +188,17 @@ machine(L1Cache, "AMD Hammer-like protocol")
Cycles curCycle(); Cycles curCycle();
Entry getCacheEntry(Address address), return_by_pointer="yes" { 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)) { if(is_valid(L2cache_entry)) {
return 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)) { if(is_valid(L1Dcache_entry)) {
return 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; return L1Icache_entry;
} }
@ -217,17 +217,17 @@ machine(L1Cache, "AMD Hammer-like protocol")
} }
Entry getL2CacheEntry(Address address), return_by_pointer="yes" { 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; return L2cache_entry;
} }
Entry getL1DCacheEntry(Address address), return_by_pointer="yes" { 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; return L1Dcache_entry;
} }
Entry getL1ICacheEntry(Address address), return_by_pointer="yes" { 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; return L1Icache_entry;
} }
@ -241,9 +241,9 @@ machine(L1Cache, "AMD Hammer-like protocol")
} }
void setState(TBE tbe, Entry cache_entry, Address addr, State state) { void setState(TBE tbe, Entry cache_entry, Address addr, State state) {
assert((L1DcacheMemory.isTagPresent(addr) && L1IcacheMemory.isTagPresent(addr)) == false); assert((L1Dcache.isTagPresent(addr) && L1Icache.isTagPresent(addr)) == false);
assert((L1IcacheMemory.isTagPresent(addr) && L2cacheMemory.isTagPresent(addr)) == false); assert((L1Icache.isTagPresent(addr) && L2cache.isTagPresent(addr)) == false);
assert((L1DcacheMemory.isTagPresent(addr) && L2cacheMemory.isTagPresent(addr)) == false); assert((L1Dcache.isTagPresent(addr) && L2cache.isTagPresent(addr)) == false);
if (is_valid(tbe)) { if (is_valid(tbe)) {
tbe.TBEState := state; tbe.TBEState := state;
@ -293,7 +293,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
// //
// NOTE direct local hits should not call this // NOTE direct local hits should not call this
// //
return GenericMachineType:L1Cache_wCC; return GenericMachineType:L1Cache_wCC;
} else { } else {
return ConvertMachToGenericMach(machineIDToMachineType(sender)); return ConvertMachToGenericMach(machineIDToMachineType(sender));
} }
@ -304,7 +304,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
cache_entry.FromL2 := false; cache_entry.FromL2 := false;
return GenericMachineType:L2Cache; return GenericMachineType:L2Cache;
} else { } else {
return GenericMachineType:L1Cache; return GenericMachineType:L1Cache;
} }
} }
@ -380,7 +380,8 @@ machine(L1Cache, "AMD Hammer-like protocol")
Entry cache_entry := getCacheEntry(in_msg.Address); Entry cache_entry := getCacheEntry(in_msg.Address);
TBE tbe := TBEs[in_msg.Address]; TBE tbe := TBEs[in_msg.Address];
if ((in_msg.Type == CoherenceRequestType:GETX) || (in_msg.Type == CoherenceRequestType:GETF)) { if ((in_msg.Type == CoherenceRequestType:GETX) ||
(in_msg.Type == CoherenceRequestType:GETF)) {
trigger(Event:Other_GETX, in_msg.Address, cache_entry, tbe); trigger(Event:Other_GETX, in_msg.Address, cache_entry, tbe);
} else if (in_msg.Type == CoherenceRequestType:MERGED_GETS) { } else if (in_msg.Type == CoherenceRequestType:MERGED_GETS) {
trigger(Event:Merged_GETS, in_msg.Address, cache_entry, tbe); trigger(Event:Merged_GETS, in_msg.Address, cache_entry, tbe);
@ -428,7 +429,8 @@ machine(L1Cache, "AMD Hammer-like protocol")
Entry L1Icache_entry := getL1ICacheEntry(in_msg.LineAddress); Entry L1Icache_entry := getL1ICacheEntry(in_msg.LineAddress);
if (is_valid(L1Icache_entry)) { 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), trigger(mandatory_request_type_to_event(in_msg.Type),
in_msg.LineAddress, L1Icache_entry, tbe); in_msg.LineAddress, L1Icache_entry, tbe);
} else { } else {
@ -436,18 +438,18 @@ machine(L1Cache, "AMD Hammer-like protocol")
Entry L1Dcache_entry := getL1DCacheEntry(in_msg.LineAddress); Entry L1Dcache_entry := getL1DCacheEntry(in_msg.LineAddress);
if (is_valid(L1Dcache_entry)) { if (is_valid(L1Dcache_entry)) {
// The block is in the wrong L1, try to write it to the L2 // 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); trigger(Event:L1_to_L2, in_msg.LineAddress, L1Dcache_entry, tbe);
} else { } else {
Address l2_victim_addr := L2cacheMemory.cacheProbe(in_msg.LineAddress); Address l2_victim_addr := L2cache.cacheProbe(in_msg.LineAddress);
trigger(Event:L2_Replacement, trigger(Event:L2_Replacement,
l2_victim_addr, l2_victim_addr,
getL2CacheEntry(l2_victim_addr), getL2CacheEntry(l2_victim_addr),
TBEs[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 // L1 does't have the line, but we have space for it in the L1
Entry L2cache_entry := getL2CacheEntry(in_msg.LineAddress); Entry L2cache_entry := getL2CacheEntry(in_msg.LineAddress);
@ -462,15 +464,15 @@ machine(L1Cache, "AMD Hammer-like protocol")
} }
} else { } else {
// No room in the L1, so we need to make room // No room in the L1, so we need to make room
Address l1i_victim_addr := L1IcacheMemory.cacheProbe(in_msg.LineAddress); Address l1i_victim_addr := L1Icache.cacheProbe(in_msg.LineAddress);
if (L2cacheMemory.cacheAvail(l1i_victim_addr)) { if (L2cache.cacheAvail(l1i_victim_addr)) {
// The L2 has room, so we move the line from the L1 to the L2 // The L2 has room, so we move the line from the L1 to the L2
trigger(Event:L1_to_L2, trigger(Event:L1_to_L2,
l1i_victim_addr, l1i_victim_addr,
getL1ICacheEntry(l1i_victim_addr), getL1ICacheEntry(l1i_victim_addr),
TBEs[l1i_victim_addr]); TBEs[l1i_victim_addr]);
} else { } 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 // The L2 does not have room, so we replace a line from the L2
trigger(Event:L2_Replacement, trigger(Event:L2_Replacement,
l2_victim_addr, l2_victim_addr,
@ -484,7 +486,8 @@ machine(L1Cache, "AMD Hammer-like protocol")
Entry L1Dcache_entry := getL1DCacheEntry(in_msg.LineAddress); Entry L1Dcache_entry := getL1DCacheEntry(in_msg.LineAddress);
if (is_valid(L1Dcache_entry)) { 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), trigger(mandatory_request_type_to_event(in_msg.Type),
in_msg.LineAddress, L1Dcache_entry, tbe); in_msg.LineAddress, L1Dcache_entry, tbe);
} else { } else {
@ -493,10 +496,10 @@ machine(L1Cache, "AMD Hammer-like protocol")
Entry L1Icache_entry := getL1ICacheEntry(in_msg.LineAddress); Entry L1Icache_entry := getL1ICacheEntry(in_msg.LineAddress);
if (is_valid(L1Icache_entry)) { if (is_valid(L1Icache_entry)) {
// The block is in the wrong L1, try to write it to the L2 // 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); trigger(Event:L1_to_L2, in_msg.LineAddress, L1Icache_entry, tbe);
} else { } else {
Address l2_victim_addr := L2cacheMemory.cacheProbe(in_msg.LineAddress); Address l2_victim_addr := L2cache.cacheProbe(in_msg.LineAddress);
trigger(Event:L2_Replacement, trigger(Event:L2_Replacement,
l2_victim_addr, l2_victim_addr,
getL2CacheEntry(l2_victim_addr), getL2CacheEntry(l2_victim_addr),
@ -504,7 +507,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
} }
} }
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 // L1 does't have the line, but we have space for it in the L1
Entry L2cache_entry := getL2CacheEntry(in_msg.LineAddress); Entry L2cache_entry := getL2CacheEntry(in_msg.LineAddress);
if (is_valid(L2cache_entry)) { if (is_valid(L2cache_entry)) {
@ -518,15 +521,15 @@ machine(L1Cache, "AMD Hammer-like protocol")
} }
} else { } else {
// No room in the L1, so we need to make room // No room in the L1, so we need to make room
Address l1d_victim_addr := L1DcacheMemory.cacheProbe(in_msg.LineAddress); Address l1d_victim_addr := L1Dcache.cacheProbe(in_msg.LineAddress);
if (L2cacheMemory.cacheAvail(l1d_victim_addr)) { if (L2cache.cacheAvail(l1d_victim_addr)) {
// The L2 has room, so we move the line from the L1 to the L2 // The L2 has room, so we move the line from the L1 to the L2
trigger(Event:L1_to_L2, trigger(Event:L1_to_L2,
l1d_victim_addr, l1d_victim_addr,
getL1DCacheEntry(l1d_victim_addr), getL1DCacheEntry(l1d_victim_addr),
TBEs[l1d_victim_addr]); TBEs[l1d_victim_addr]);
} else { } 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 // The L2 does not have room, so we replace a line from the L2
trigger(Event:L2_Replacement, trigger(Event:L2_Replacement,
l2_victim_addr, l2_victim_addr,
@ -539,7 +542,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
} }
} }
} }
// ACTIONS // ACTIONS
action(a_issueGETS, "a", desc="Issue GETS") { action(a_issueGETS, "a", desc="Issue GETS") {
@ -551,7 +554,9 @@ machine(L1Cache, "AMD Hammer-like protocol")
out_msg.Destination.add(map_Address_to_Directory(address)); out_msg.Destination.add(map_Address_to_Directory(address));
out_msg.MessageSize := MessageSizeType:Request_Control; out_msg.MessageSize := MessageSizeType:Request_Control;
out_msg.InitialRequestTime := curCycle(); 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);
} }
} }
@ -564,7 +569,9 @@ machine(L1Cache, "AMD Hammer-like protocol")
out_msg.Destination.add(map_Address_to_Directory(address)); out_msg.Destination.add(map_Address_to_Directory(address));
out_msg.MessageSize := MessageSizeType:Request_Control; out_msg.MessageSize := MessageSizeType:Request_Control;
out_msg.InitialRequestTime := curCycle(); 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);
} }
} }
@ -580,7 +587,9 @@ machine(L1Cache, "AMD Hammer-like protocol")
out_msg.InitialRequestTime := curCycle(); 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") { action(bf_issueGETF, "bf", desc="Issue GETF") {
@ -592,7 +601,9 @@ machine(L1Cache, "AMD Hammer-like protocol")
out_msg.Destination.add(map_Address_to_Directory(address)); out_msg.Destination.add(map_Address_to_Directory(address));
out_msg.MessageSize := MessageSizeType:Request_Control; out_msg.MessageSize := MessageSizeType:Request_Control;
out_msg.InitialRequestTime := curCycle(); 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);
} }
} }
@ -752,7 +763,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
} }
} }
} }
action(emt_sendDataSharedMultipleFromTBE, "emt", desc="Send data from tbe to all requestors") { action(emt_sendDataSharedMultipleFromTBE, "emt", desc="Send data from tbe to all requestors") {
peek(forwardToCache_in, RequestMsg) { peek(forwardToCache_in, RequestMsg) {
enqueue(responseNetwork_out, ResponseMsg, latency=cache_response_latency) { enqueue(responseNetwork_out, ResponseMsg, latency=cache_response_latency) {
@ -852,7 +863,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk); DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk);
peek(responseToCache_in, ResponseMsg) { peek(responseToCache_in, ResponseMsg) {
sequencer.readCallback(address, sequencer.readCallback(address,
getNondirectHitMachType(in_msg.Address, in_msg.Sender), getNondirectHitMachType(in_msg.Address, in_msg.Sender),
cache_entry.DataBlk, cache_entry.DataBlk,
tbe.InitialRequestTime, tbe.InitialRequestTime,
@ -887,7 +898,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk); DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk);
peek(responseToCache_in, ResponseMsg) { peek(responseToCache_in, ResponseMsg) {
sequencer.writeCallback(address, sequencer.writeCallback(address,
getNondirectHitMachType(address, in_msg.Sender), getNondirectHitMachType(address, in_msg.Sender),
cache_entry.DataBlk, cache_entry.DataBlk,
tbe.InitialRequestTime, tbe.InitialRequestTime,
@ -903,7 +914,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
assert(is_valid(tbe)); assert(is_valid(tbe));
DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk); DPRINTF(RubySlicc, "%s\n", cache_entry.DataBlk);
sequencer.writeCallback(address, sequencer.writeCallback(address,
getNondirectHitMachType(address, tbe.LastResponder), getNondirectHitMachType(address, tbe.LastResponder),
cache_entry.DataBlk, cache_entry.DataBlk,
tbe.InitialRequestTime, tbe.InitialRequestTime,
@ -1118,7 +1129,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
out_msg.Type := CoherenceResponseType:WB_CLEAN; out_msg.Type := CoherenceResponseType:WB_CLEAN;
// NOTE: in a real system this would not send data. We send // NOTE: in a real system this would not send data. We send
// data here only so we can check it at the memory // 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; out_msg.MessageSize := MessageSizeType:Writeback_Control;
} }
} }
@ -1140,7 +1151,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
out_msg.Address := address; out_msg.Address := address;
out_msg.Sender := machineID; out_msg.Sender := machineID;
out_msg.Destination.add(map_Address_to_Directory(address)); out_msg.Destination.add(map_Address_to_Directory(address));
out_msg.DataBlk := tbe.DataBlk; out_msg.DataBlk := tbe.DataBlk;
out_msg.Dirty := tbe.Dirty; out_msg.Dirty := tbe.Dirty;
if (tbe.Dirty) { if (tbe.Dirty) {
out_msg.Type := CoherenceResponseType:WB_EXCLUSIVE_DIRTY; out_msg.Type := CoherenceResponseType:WB_EXCLUSIVE_DIRTY;
@ -1193,34 +1204,34 @@ machine(L1Cache, "AMD Hammer-like protocol")
tbe.Dirty := in_msg.Dirty || tbe.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.") { 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)) { if (L1Dcache.isTagPresent(address)) {
L1DcacheMemory.deallocate(address); L1Dcache.deallocate(address);
} else { } else {
L1IcacheMemory.deallocate(address); L1Icache.deallocate(address);
} }
unset_cache_entry(); unset_cache_entry();
} }
action(ii_allocateL1DCacheBlock, "\i", desc="Set L1 D-cache tag equal to tag of block B.") { action(ii_allocateL1DCacheBlock, "\i", desc="Set L1 D-cache tag equal to tag of block B.") {
if (is_invalid(cache_entry)) { 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.") { action(jj_allocateL1ICacheBlock, "\j", desc="Set L1 I-cache tag equal to tag of block B.") {
if (is_invalid(cache_entry)) { 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.") { 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.") { 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(); unset_cache_entry();
} }
@ -1232,27 +1243,27 @@ machine(L1Cache, "AMD Hammer-like protocol")
} }
action(uu_profileL1DataMiss, "\udm", desc="Profile the demand miss") { action(uu_profileL1DataMiss, "\udm", desc="Profile the demand miss") {
++L1DcacheMemory.demand_misses; ++L1Dcache.demand_misses;
} }
action(uu_profileL1DataHit, "\udh", desc="Profile the demand hits") { action(uu_profileL1DataHit, "\udh", desc="Profile the demand hits") {
++L1DcacheMemory.demand_hits; ++L1Dcache.demand_hits;
} }
action(uu_profileL1InstMiss, "\uim", desc="Profile the demand miss") { action(uu_profileL1InstMiss, "\uim", desc="Profile the demand miss") {
++L1IcacheMemory.demand_misses; ++L1Icache.demand_misses;
} }
action(uu_profileL1InstHit, "\uih", desc="Profile the demand hits") { action(uu_profileL1InstHit, "\uih", desc="Profile the demand hits") {
++L1IcacheMemory.demand_hits; ++L1Icache.demand_hits;
} }
action(uu_profileL2Miss, "\um", desc="Profile the demand miss") { action(uu_profileL2Miss, "\um", desc="Profile the demand miss") {
++L2cacheMemory.demand_misses; ++L2cache.demand_misses;
} }
action(uu_profileL2Hit, "\uh", desc="Profile the demand hits ") { action(uu_profileL2Hit, "\uh", desc="Profile the demand hits ") {
++L2cacheMemory.demand_hits; ++L2cache.demand_hits;
} }
action(zz_stallAndWaitMandatoryQueue, "\z", desc="Send the head of the mandatory queue to the back of the queue.") { action(zz_stallAndWaitMandatoryQueue, "\z", desc="Send the head of the mandatory queue to the back of the queue.") {
@ -1701,22 +1712,22 @@ machine(L1Cache, "AMD Hammer-like protocol")
forward_eviction_to_cpu; forward_eviction_to_cpu;
l_popForwardQueue; l_popForwardQueue;
} }
transition(MM, NC_DMA_GETS, O) { transition(MM, NC_DMA_GETS, O) {
ee_sendDataShared; ee_sendDataShared;
l_popForwardQueue; l_popForwardQueue;
} }
transition(MM, Other_GETS_No_Mig, O) { transition(MM, Other_GETS_No_Mig, O) {
ee_sendDataShared; ee_sendDataShared;
l_popForwardQueue; l_popForwardQueue;
} }
transition(MM, Merged_GETS, O) { transition(MM, Merged_GETS, O) {
em_sendDataSharedMultiple; em_sendDataSharedMultiple;
l_popForwardQueue; l_popForwardQueue;
} }
// Transitions from Dirty Exclusive // Transitions from Dirty Exclusive
transition(M, Store, MM) { transition(M, Store, MM) {
hh_store_hit; hh_store_hit;
@ -1792,7 +1803,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
transition(IM, Data, ISM) { transition(IM, Data, ISM) {
u_writeDataToCache; u_writeDataToCache;
m_decrementNumberOfMessages; m_decrementNumberOfMessages;
o_checkForCompletion; o_checkForCompletion;
n_popResponseQueue; n_popResponseQueue;
} }
@ -1806,7 +1817,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
transition(IM, Exclusive_Data, MM_W) { transition(IM, Exclusive_Data, MM_W) {
u_writeDataToCache; u_writeDataToCache;
m_decrementNumberOfMessages; m_decrementNumberOfMessages;
o_checkForCompletion; o_checkForCompletion;
sx_external_store_hit; sx_external_store_hit;
n_popResponseQueue; n_popResponseQueue;
@ -1846,7 +1857,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
transition(SM, {Data, Exclusive_Data}, ISM) { transition(SM, {Data, Exclusive_Data}, ISM) {
v_writeDataToCacheVerify; v_writeDataToCacheVerify;
m_decrementNumberOfMessages; m_decrementNumberOfMessages;
o_checkForCompletion; o_checkForCompletion;
n_popResponseQueue; n_popResponseQueue;
} }
@ -1941,13 +1952,13 @@ machine(L1Cache, "AMD Hammer-like protocol")
l_popForwardQueue; l_popForwardQueue;
} }
transition(IS, Ack) { transition(IS, Ack) {
m_decrementNumberOfMessages; m_decrementNumberOfMessages;
o_checkForCompletion; o_checkForCompletion;
n_popResponseQueue; n_popResponseQueue;
} }
transition(IS, Shared_Ack) { transition(IS, Shared_Ack) {
m_decrementNumberOfMessages; m_decrementNumberOfMessages;
r_setSharerBit; r_setSharerBit;
o_checkForCompletion; o_checkForCompletion;
@ -1986,13 +1997,13 @@ machine(L1Cache, "AMD Hammer-like protocol")
// Transitions from SS // Transitions from SS
transition(SS, Ack) { transition(SS, Ack) {
m_decrementNumberOfMessages; m_decrementNumberOfMessages;
o_checkForCompletion; o_checkForCompletion;
n_popResponseQueue; n_popResponseQueue;
} }
transition(SS, Shared_Ack) { transition(SS, Shared_Ack) {
m_decrementNumberOfMessages; m_decrementNumberOfMessages;
r_setSharerBit; r_setSharerBit;
o_checkForCompletion; o_checkForCompletion;
@ -2022,7 +2033,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
k_popMandatoryQueue; k_popMandatoryQueue;
} }
transition({MM_W, MM_WF}, Ack) { transition({MM_W, MM_WF}, Ack) {
m_decrementNumberOfMessages; m_decrementNumberOfMessages;
o_checkForCompletion; o_checkForCompletion;
n_popResponseQueue; n_popResponseQueue;
@ -2048,7 +2059,7 @@ machine(L1Cache, "AMD Hammer-like protocol")
k_popMandatoryQueue; k_popMandatoryQueue;
} }
transition(M_W, Ack) { transition(M_W, Ack) {
m_decrementNumberOfMessages; m_decrementNumberOfMessages;
o_checkForCompletion; o_checkForCompletion;
n_popResponseQueue; n_popResponseQueue;