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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.
*/
/*
This file has been modified by Kevin Moore and Dan Nussbaum of the
Scalable Systems Research Group at Sun Microsystems Laboratories
(http://research.sun.com/scalable/) to support the Adaptive
Transactional Memory Test Platform (ATMTP).
Please send email to atmtp-interest@sun.com with feedback, questions, or
to request future announcements about ATMTP.
----------------------------------------------------------------------
File modification date: 2008-02-23
----------------------------------------------------------------------
*/
#ifndef __MEM_RUBY_PROFILER_PROFILER_HH__
#define __MEM_RUBY_PROFILER_PROFILER_HH__
#include <iostream>
#include <map>
#include <string>
#include <vector>
#include "base/hashmap.hh"
#include "mem/protocol/AccessType.hh"
#include "mem/protocol/GenericMachineType.hh"
#include "mem/protocol/PrefetchBit.hh"
#include "mem/protocol/RubyAccessMode.hh"
#include "mem/protocol/RubyRequestType.hh"
#include "mem/ruby/common/Address.hh"
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/common/Histogram.hh"
#include "mem/ruby/common/Set.hh"
#include "mem/ruby/system/MachineID.hh"
#include "mem/ruby/system/MemoryControl.hh"
#include "params/RubyProfiler.hh"
#include "sim/sim_object.hh"
class RubyRequest;
class AddressProfiler;
class Profiler : public SimObject
{
public:
typedef RubyProfilerParams Params;
Profiler(const Params *);
~Profiler();
void wakeup();
void setPeriodicStatsFile(const std::string& filename);
void setPeriodicStatsInterval(int64_t period);
void printStats(std::ostream& out, bool short_stats=false);
void printShortStats(std::ostream& out) { printStats(out, true); }
void printTraceStats(std::ostream& out) const;
void clearStats();
void printResourceUsage(std::ostream& out) const;
AddressProfiler* getAddressProfiler() { return m_address_profiler_ptr; }
AddressProfiler* getInstructionProfiler() { return m_inst_profiler_ptr; }
void addAddressTraceSample(const RubyRequest& msg, NodeID id);
void profileRequest(const std::string& requestStr);
void profileSharing(const Address& addr, AccessType type,
NodeID requestor, const Set& sharers,
const Set& owner);
void profileMulticastRetry(const Address& addr, int count);
void profileFilterAction(int action);
void profileConflictingRequests(const Address& addr);
void
profileAverageLatencyEstimate(int latency)
{
m_average_latency_estimate.add(latency);
}
void recordPrediction(bool wasGood, bool wasPredicted);
void startTransaction(int cpu);
void endTransaction(int cpu);
void profilePFWait(Cycles waitTime);
void controllerBusy(MachineID machID);
void bankBusy();
void missLatency(Cycles t, RubyRequestType type,
const GenericMachineType respondingMach);
void missLatencyWcc(Cycles issuedTime, Cycles initialRequestTime,
Cycles forwardRequestTime, Cycles firstResponseTime,
Cycles completionTime);
void missLatencyDir(Cycles issuedTime, Cycles initialRequestTime,
Cycles forwardRequestTime, Cycles firstResponseTime,
Cycles completionTime);
void swPrefetchLatency(Cycles t, RubyRequestType type,
const GenericMachineType respondingMach);
void print(std::ostream& out) const;
void rubyWatch(int proc);
bool watchAddress(Address addr);
// return Ruby's start time
Cycles getRubyStartTime() { return m_ruby_start; }
// added by SS
bool getHotLines() { return m_hot_lines; }
bool getAllInstructions() { return m_all_instructions; }
private:
void printRequestProfile(std::ostream &out) const;
void printDelayProfile(std::ostream &out) const;
void printOutstandingReqProfile(std::ostream &out) const;
private:
// Private copy constructor and assignment operator
Profiler(const Profiler& obj);
Profiler& operator=(const Profiler& obj);
AddressProfiler* m_address_profiler_ptr;
AddressProfiler* m_inst_profiler_ptr;
std::vector<int64> m_instructions_executed_at_start;
std::vector<int64> m_cycles_executed_at_start;
Cycles m_ruby_start;
time_t m_real_time_start_time;
int64_t m_busyBankCount;
Histogram m_multicast_retry_histogram;
Histogram m_filter_action_histogram;
Histogram m_tbeProfile;
Histogram m_read_sharing_histogram;
Histogram m_write_sharing_histogram;
Histogram m_all_sharing_histogram;
int64 m_cache_to_cache;
int64 m_memory_to_cache;
Histogram m_prefetchWaitHistogram;
std::vector<Histogram> m_missLatencyHistograms;
std::vector<Histogram> m_machLatencyHistograms;
std::vector< std::vector<Histogram> > m_missMachLatencyHistograms;
Histogram m_wCCIssueToInitialRequestHistogram;
Histogram m_wCCInitialRequestToForwardRequestHistogram;
Histogram m_wCCForwardRequestToFirstResponseHistogram;
Histogram m_wCCFirstResponseToCompleteHistogram;
int64 m_wCCIncompleteTimes;
Histogram m_dirIssueToInitialRequestHistogram;
Histogram m_dirInitialRequestToForwardRequestHistogram;
Histogram m_dirForwardRequestToFirstResponseHistogram;
Histogram m_dirFirstResponseToCompleteHistogram;
int64 m_dirIncompleteTimes;
Histogram m_allMissLatencyHistogram;
Histogram m_allSWPrefetchLatencyHistogram;
Histogram m_SWPrefetchL2MissLatencyHistogram;
std::vector<Histogram> m_SWPrefetchLatencyHistograms;
std::vector<Histogram> m_SWPrefetchMachLatencyHistograms;
Histogram m_average_latency_estimate;
m5::hash_set<Address> m_watch_address_set;
//added by SS
bool m_hot_lines;
bool m_all_instructions;
int m_num_of_sequencers;
};
inline std::ostream&
operator<<(std::ostream& out, const Profiler& obj)
{
obj.print(out);
out << std::flush;
return out;
}
#endif // __MEM_RUBY_PROFILER_PROFILER_HH__
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