Profiler.hh

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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 <map>
#include <string>
#include <vector>

#include "base/callback.hh"
#include "base/statistics.hh"
#include "mem/protocol/AccessType.hh"
#include "mem/protocol/PrefetchBit.hh"
#include "mem/protocol/RubyAccessMode.hh"
#include "mem/protocol/RubyRequestType.hh"
#include "mem/ruby/common/MachineID.hh"
#include "params/RubySystem.hh"

class RubyRequest;
class AddressProfiler;

class Profiler
{
  public:
    Profiler(const RubySystemParams *params, RubySystem *rs);
    ~Profiler();

    RubySystem *m_ruby_system;

    void wakeup();
    void regStats(const std::string &name);
    void collateStats();

    AddressProfiler* getAddressProfiler() { return m_address_profiler_ptr; }
    AddressProfiler* getInstructionProfiler() { return m_inst_profiler_ptr; }

    void addAddressTraceSample(const RubyRequest& msg, NodeID id);

    // added by SS
    bool getHotLines() const { return m_hot_lines; }
    bool getAllInstructions() const { return m_all_instructions; }

  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;

    Stats::Histogram delayHistogram;
    std::vector<Stats::Histogram *> delayVCHistogram;

    Stats::Histogram m_outstandReqHistSeqr;
    Stats::Histogram m_outstandReqHistCoalsr;

    Stats::Histogram m_latencyHistSeqr;
    Stats::Histogram m_latencyHistCoalsr;
    std::vector<Stats::Histogram *> m_typeLatencyHistSeqr;
    std::vector<Stats::Histogram *> m_typeLatencyHistCoalsr;

    Stats::Histogram m_hitLatencyHistSeqr;
    std::vector<Stats::Histogram *> m_hitTypeLatencyHistSeqr;

    std::vector<Stats::Histogram *> m_hitMachLatencyHistSeqr;
    std::vector< std::vector<Stats::Histogram *> > m_hitTypeMachLatencyHistSeqr;

    Stats::Histogram m_missLatencyHistSeqr;
    Stats::Histogram m_missLatencyHistCoalsr;
    std::vector<Stats::Histogram *> m_missTypeLatencyHistSeqr;
    std::vector<Stats::Histogram *> m_missTypeLatencyHistCoalsr;

    std::vector<Stats::Histogram *> m_missMachLatencyHistSeqr;
    std::vector< std::vector<Stats::Histogram *> > m_missTypeMachLatencyHistSeqr;
    std::vector<Stats::Histogram *> m_missMachLatencyHistCoalsr;
    std::vector< std::vector<Stats::Histogram *> > m_missTypeMachLatencyHistCoalsr;

    std::vector<Stats::Histogram *> m_IssueToInitialDelayHistSeqr;
    std::vector<Stats::Histogram *> m_InitialToForwardDelayHistSeqr;
    std::vector<Stats::Histogram *> m_ForwardToFirstResponseDelayHistSeqr;
    std::vector<Stats::Histogram *> m_FirstResponseToCompletionDelayHistSeqr;
    Stats::Scalar m_IncompleteTimesSeqr[MachineType_NUM];
    std::vector<Stats::Histogram *> m_IssueToInitialDelayHistCoalsr;
    std::vector<Stats::Histogram *> m_InitialToForwardDelayHistCoalsr;
    std::vector<Stats::Histogram *> m_ForwardToFirstResponseDelayHistCoalsr;
    std::vector<Stats::Histogram *> m_FirstResponseToCompletionDelayHistCoalsr;

    //added by SS
    const bool m_hot_lines;
    const bool m_all_instructions;
    const uint32_t m_num_vnets;
};

#endif // __MEM_RUBY_PROFILER_PROFILER_HH__