changeset 2b8fec056712 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=2b8fec056712
description:
ruby: Fixed some unresolved references.
diffstat:
2 files changed, 12 insertions(+), 109 deletions(-)
src/mem/ruby/system/Sequencer.cc | 114 +-------------------------------------
src/mem/ruby/system/Sequencer.hh | 7 ++
diffs (153 lines):
diff -r 6bb54dcb940e -r 2b8fec056712 src/mem/ruby/system/Sequencer.cc
--- a/src/mem/ruby/system/Sequencer.cc Mon May 11 10:38:45 2009 -0700
+++ b/src/mem/ruby/system/Sequencer.cc Mon May 11 10:38:45 2009 -0700
@@ -628,127 +628,23 @@
}
void Sequencer::readConflictCallback(const Address& address) {
- // process oldest thread first
- int thread = -1;
- Time oldest_time = 0;
- int smt_threads = RubyConfig::numberofSMTThreads();
- for(int t=0; t < smt_threads; ++t){
- if(m_readRequestTable_ptr[t]->exist(address)){
- CacheMsg & request = m_readRequestTable_ptr[t]->lookup(address);
- if(thread == -1 || (request.getTime() < oldest_time) ){
- thread = t;
- oldest_time = request.getTime();
- }
- }
- }
- // make sure we found an oldest thread
- ASSERT(thread != -1);
-
- CacheMsg & request = m_readRequestTable_ptr[thread]->lookup(address);
-
- readConflictCallback(address, GenericMachineType_NULL, thread);
+ std::cout << __FILE__ << "(" << __LINE__ << "): Not implemented. " <<
std::endl;
}
void Sequencer::readConflictCallback(const Address& address,
GenericMachineType respondingMach, int thread) {
- assert(address == line_address(address));
- assert(m_readRequestTable_ptr[thread]->exist(line_address(address)));
-
- CacheMsg request = m_readRequestTable_ptr[thread]->lookup(address);
- assert( request.getThreadID() == thread );
- removeRequest(request);
-
- assert((request.getType() == CacheRequestType_LD) ||
- (request.getType() == CacheRequestType_LD_XACT) ||
- (request.getType() == CacheRequestType_IFETCH)
- );
-
- conflictCallback(request, respondingMach, thread);
+ std::cout << __FILE__ << "(" << __LINE__ << "): Not implemented. " <<
std::endl;
}
void Sequencer::writeConflictCallback(const Address& address) {
- // process oldest thread first
- int thread = -1;
- Time oldest_time = 0;
- int smt_threads = RubyConfig::numberofSMTThreads();
- for(int t=0; t < smt_threads; ++t){
- if(m_writeRequestTable_ptr[t]->exist(address)){
- CacheMsg & request = m_writeRequestTable_ptr[t]->lookup(address);
- if(thread == -1 || (request.getTime() < oldest_time) ){
- thread = t;
- oldest_time = request.getTime();
- }
- }
- }
- // make sure we found an oldest thread
- ASSERT(thread != -1);
-
- CacheMsg & request = m_writeRequestTable_ptr[thread]->lookup(address);
-
- writeConflictCallback(address, GenericMachineType_NULL, thread);
+ std::cout << __FILE__ << "(" << __LINE__ << "): Not implemented. " <<
std::endl;
}
void Sequencer::writeConflictCallback(const Address& address,
GenericMachineType respondingMach, int thread) {
- assert(address == line_address(address));
- assert(m_writeRequestTable_ptr[thread]->exist(line_address(address)));
- CacheMsg request = m_writeRequestTable_ptr[thread]->lookup(address);
- assert( request.getThreadID() == thread);
- removeRequest(request);
-
- assert((request.getType() == CacheRequestType_ST) ||
- (request.getType() == CacheRequestType_ST_XACT) ||
- (request.getType() == CacheRequestType_LDX_XACT) ||
- (request.getType() == CacheRequestType_ATOMIC));
-
- conflictCallback(request, respondingMach, thread);
-
+ std::cout << __FILE__ << "(" << __LINE__ << "): Not implemented. " <<
std::endl;
}
void Sequencer::conflictCallback(const CacheMsg& request, GenericMachineType
respondingMach, int thread) {
- assert(XACT_MEMORY);
- int size = request.getSize();
- Address request_address = request.getAddress();
- Address request_logical_address = request.getLogicalAddress();
- Address request_line_address = line_address(request_address);
- CacheRequestType type = request.getType();
- int threadID = request.getThreadID();
- Time issued_time = request.getTime();
- int logical_proc_no = ((m_chip_ptr->getID() *
RubyConfig::numberOfProcsPerChip()) + m_version) *
RubyConfig::numberofSMTThreads() + threadID;
-
- DEBUG_MSG(SEQUENCER_COMP, MedPrio, size);
-
- assert(g_eventQueue_ptr->getTime() >= issued_time);
- Time miss_latency = g_eventQueue_ptr->getTime() - issued_time;
-
- if (PROTOCOL_DEBUG_TRACE) {
- g_system_ptr->getProfiler()->profileTransition("Seq",
(m_chip_ptr->getID()*RubyConfig::numberOfProcsPerChip()+m_version), -1,
request.getAddress(), "", "Conflict", "",
-
int_to_string(miss_latency)+" cycles
"+GenericMachineType_to_string(respondingMach)+"
"+CacheRequestType_to_string(request.getType())+"
"+PrefetchBit_to_string(request.getPrefetch()));
- }
-
- DEBUG_MSG(SEQUENCER_COMP, MedPrio, request_address);
- DEBUG_MSG(SEQUENCER_COMP, MedPrio, request.getPrefetch());
- if (request.getPrefetch() == PrefetchBit_Yes) {
- DEBUG_MSG(SEQUENCER_COMP, MedPrio, "return");
- g_system_ptr->getProfiler()->swPrefetchLatency(miss_latency, type,
respondingMach);
- return; // Ignore the software prefetch, don't callback the driver
- }
-
- bool write =
- (type == CacheRequestType_ST) ||
- (type == CacheRequestType_ST_XACT) ||
- (type == CacheRequestType_LDX_XACT) ||
- (type == CacheRequestType_ATOMIC);
-
- // Copy the correct bytes out of the cache line into the subblock
- SubBlock subblock(request_address, request_logical_address, size);
-
- // Call into the Driver
-
g_system_ptr->getDriver()->conflictCallback(m_chip_ptr->getID()*RubyConfig::numberOfProcsPerChip()+m_version,
subblock, type, threadID);
-
- // If the request was a Store or Atomic, apply the changes in the SubBlock
to the DataBlock
- // (This is only triggered for the non-TSO case)
- if (write) {
- assert(!TSO);
- }
+ std::cout << __FILE__ << "(" << __LINE__ << "): Not implemented. " <<
std::endl;
}
void Sequencer::printDebug(){
diff -r 6bb54dcb940e -r 2b8fec056712 src/mem/ruby/system/Sequencer.hh
--- a/src/mem/ruby/system/Sequencer.hh Mon May 11 10:38:45 2009 -0700
+++ b/src/mem/ruby/system/Sequencer.hh Mon May 11 10:38:45 2009 -0700
@@ -83,6 +83,13 @@
CacheMsg & getReadRequest( const Address & addr, int thread );
CacheMsg & getWriteRequest( const Address & addr, int thread );
+ // called by Ruby when transaction completes
+ void writeConflictCallback(const Address& address);
+ void readConflictCallback(const Address& address);
+ void writeConflictCallback(const Address& address, GenericMachineType
respondingMach, int thread);
+ void readConflictCallback(const Address& address, GenericMachineType
respondingMach, int thread);
+ void conflictCallback(const CacheMsg& request, GenericMachineType
respondingMach, int thread);
+
void writeCallback(const Address& address, DataBlock& data);
void readCallback(const Address& address, DataBlock& data);
void writeCallback(const Address& address);
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