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authorPolina Dudnik <pdudnik@gmail.com>2009-07-13 11:37:56 -0500
committerPolina Dudnik <pdudnik@gmail.com>2009-07-13 11:37:56 -0500
commit7606c71ea593f46843a0fa91983ae89139271728 (patch)
tree326d371466fb168aad2dfee9db4a639d39e52486 /src/mem/ruby/system/Sequencer.cc
parentfaf823f947f2318687f9c9e2e05ba6ab919abe14 (diff)
downloadgem5-7606c71ea593f46843a0fa91983ae89139271728.tar.xz
Replaced RMW with Locked. RMW will be used for the coherence-aided atomics other than LLSC
Diffstat (limited to 'src/mem/ruby/system/Sequencer.cc')
-rw-r--r--src/mem/ruby/system/Sequencer.cc20
1 files changed, 10 insertions, 10 deletions
diff --git a/src/mem/ruby/system/Sequencer.cc b/src/mem/ruby/system/Sequencer.cc
index db60bb11a..c3a8e9424 100644
--- a/src/mem/ruby/system/Sequencer.cc
+++ b/src/mem/ruby/system/Sequencer.cc
@@ -201,8 +201,8 @@ bool Sequencer::insertRequest(SequencerRequest* request) {
Address line_addr(request->ruby_request.paddr);
line_addr.makeLineAddress();
if ((request->ruby_request.type == RubyRequestType_ST) ||
- (request->ruby_request.type == RubyRequestType_RMW_Read) ||
- (request->ruby_request.type == RubyRequestType_RMW_Write)) {
+ (request->ruby_request.type == RubyRequestType_Locked_Read) ||
+ (request->ruby_request.type == RubyRequestType_Locked_Write)) {
if (m_writeRequestTable.exist(line_addr)) {
m_writeRequestTable.lookup(line_addr) = request;
// return true;
@@ -238,8 +238,8 @@ void Sequencer::removeRequest(SequencerRequest* srequest) {
Address line_addr(ruby_request.paddr);
line_addr.makeLineAddress();
if ((ruby_request.type == RubyRequestType_ST) ||
- (ruby_request.type == RubyRequestType_RMW_Read) ||
- (ruby_request.type == RubyRequestType_RMW_Write)) {
+ (ruby_request.type == RubyRequestType_Locked_Read) ||
+ (ruby_request.type == RubyRequestType_Locked_Write)) {
m_writeRequestTable.deallocate(line_addr);
} else {
m_readRequestTable.deallocate(line_addr);
@@ -258,10 +258,10 @@ void Sequencer::writeCallback(const Address& address, DataBlock& data) {
removeRequest(request);
assert((request->ruby_request.type == RubyRequestType_ST) ||
- (request->ruby_request.type == RubyRequestType_RMW_Read) ||
- (request->ruby_request.type == RubyRequestType_RMW_Write));
+ (request->ruby_request.type == RubyRequestType_Locked_Read) ||
+ (request->ruby_request.type == RubyRequestType_Locked_Write));
// POLINA: the assumption is that atomics are only on data cache and not instruction cache
- if (request->ruby_request.type == RubyRequestType_RMW_Read) {
+ if (request->ruby_request.type == RubyRequestType_Locked_Read) {
m_dataCache_ptr->setLocked(address, m_version);
}
@@ -364,7 +364,7 @@ int64_t Sequencer::makeRequest(const RubyRequest & request)
SequencerRequest *srequest = new SequencerRequest(request, id, g_eventQueue_ptr->getTime());
bool found = insertRequest(srequest);
if (!found)
- if (request.type == RubyRequestType_RMW_Write) {
+ if (request.type == RubyRequestType_Locked_Write) {
if (!m_dataCache_ptr->isLocked(line_address(Address(request.paddr)), m_version)) {
return -2;
}
@@ -396,10 +396,10 @@ void Sequencer::issueRequest(const RubyRequest& request) {
case RubyRequestType_ST:
ctype = CacheRequestType_ST;
break;
- case RubyRequestType_RMW_Read:
+ case RubyRequestType_Locked_Read:
ctype = CacheRequestType_ATOMIC;
break;
- case RubyRequestType_RMW_Write:
+ case RubyRequestType_Locked_Write:
ctype = CacheRequestType_ATOMIC;
break;
default: