From 8b9f70b9e4315b2780d1bf0f5f5af1f275604a8c Mon Sep 17 00:00:00 2001 From: Dan Gibson Date: Mon, 11 May 2009 10:38:45 -0700 Subject: ruby: Fixed some unresolved references. --- src/mem/ruby/system/Sequencer.cc | 114 ++------------------------------------- src/mem/ruby/system/Sequencer.hh | 7 +++ 2 files changed, 12 insertions(+), 109 deletions(-) (limited to 'src/mem') diff --git a/src/mem/ruby/system/Sequencer.cc b/src/mem/ruby/system/Sequencer.cc index 980152589..0950741dc 100644 --- a/src/mem/ruby/system/Sequencer.cc +++ b/src/mem/ruby/system/Sequencer.cc @@ -628,127 +628,23 @@ void Sequencer::hitCallback(const CacheMsg& request, DataBlock& data, GenericMac } 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 --git a/src/mem/ruby/system/Sequencer.hh b/src/mem/ruby/system/Sequencer.hh index f4cc03131..63e02817f 100644 --- a/src/mem/ruby/system/Sequencer.hh +++ b/src/mem/ruby/system/Sequencer.hh @@ -83,6 +83,13 @@ public: 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); -- cgit v1.2.3