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/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* $Id$
*
*/
#include "mem/ruby/recorder/TraceRecord.hh"
#include "mem/ruby/system/Sequencer.hh"
#include "mem/ruby/system/System.hh"
#include "mem/protocol/CacheMsg.hh"
TraceRecord::TraceRecord(const string & sequencer_name, const Address& data_addr, const Address& pc_addr, RubyRequestType type, Time time)
{
m_sequencer_name = sequencer_name;
m_data_address = data_addr;
m_pc_address = pc_addr;
m_time = time;
m_type = type;
// Don't differentiate between store misses and atomic requests in
// the trace
if (m_type == RubyRequestType_RMW) {
m_type = RubyRequestType_ST;
}
}
// Public copy constructor and assignment operator
TraceRecord::TraceRecord(const TraceRecord& obj)
{
*this = obj; // Call assignment operator
}
TraceRecord& TraceRecord::operator=(const TraceRecord& obj)
{
m_sequencer_name = obj.m_sequencer_name;
m_time = obj.m_time;
m_data_address = obj.m_data_address;
m_pc_address = obj.m_pc_address;
m_type = obj.m_type;
return *this;
}
void TraceRecord::issueRequest() const
{
// Lookup sequencer pointer from system
// Note that the chip index also needs to take into account SMT configurations
Sequencer* sequencer_ptr = RubySystem::getSequencer(m_sequencer_name);
assert(sequencer_ptr != NULL);
RubyRequest request(m_data_address.getAddress(), NULL, RubySystem::getBlockSizeBytes(), m_pc_address.getAddress(), m_type, RubyAccessMode_User);
// Clear out the sequencer
while (!sequencer_ptr->empty()) {
g_eventQueue_ptr->triggerEvents(g_eventQueue_ptr->getTime() + 100);
}
sequencer_ptr->makeRequest(request);
// Clear out the sequencer
while (!sequencer_ptr->empty()) {
g_eventQueue_ptr->triggerEvents(g_eventQueue_ptr->getTime() + 100);
}
}
void TraceRecord::print(ostream& out) const
{
out << "[TraceRecord: Node, " << m_sequencer_name << ", " << m_data_address << ", " << m_pc_address << ", " << m_type << ", Time: " << m_time << "]";
}
void TraceRecord::output(ostream& out) const
{
out << m_sequencer_name << " ";
m_data_address.output(out);
out << " ";
m_pc_address.output(out);
out << " ";
out << m_type;
out << endl;
}
bool TraceRecord::input(istream& in)
{
in >> m_sequencer_name;
m_data_address.input(in);
m_pc_address.input(in);
string type;
if (!in.eof()) {
in >> type;
m_type = string_to_RubyRequestType(type);
// Ignore the rest of the line
char c = '\0';
while ((!in.eof()) && (c != '\n')) {
in.get(c);
}
return true;
} else {
return false;
}
}
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