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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.
*/
#ifndef __MEM_RUBY_PROFILER_ACCESSTRACEFORADDRESS_HH__
#define __MEM_RUBY_PROFILER_ACCESSTRACEFORADDRESS_HH__
#include <iostream>
#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/Set.hh"
#include "mem/ruby/system/NodeID.hh"
class Histogram;
class AccessTraceForAddress
{
public:
AccessTraceForAddress()
: m_loads(0), m_stores(0), m_atomics(0), m_total(0), m_user(0),
m_sharing(0), m_histogram_ptr(NULL)
{ }
~AccessTraceForAddress();
void setAddress(const Address& addr) { m_addr = addr; }
void update(RubyRequestType type, RubyAccessMode access_mode, NodeID cpu,
bool sharing_miss);
int getTotal() const;
int getSharing() const { return m_sharing; }
int getTouchedBy() const { return m_touched_by.count(); }
const Address& getAddress() const { return m_addr; }
void addSample(int value);
void print(std::ostream& out) const;
static inline bool
less_equal(const AccessTraceForAddress* n1,
const AccessTraceForAddress* n2)
{
return n1->getTotal() <= n2->getTotal();
}
private:
Address m_addr;
uint64 m_loads;
uint64 m_stores;
uint64 m_atomics;
uint64 m_total;
uint64 m_user;
uint64 m_sharing;
Set m_touched_by;
Histogram* m_histogram_ptr;
};
inline std::ostream&
operator<<(std::ostream& out, const AccessTraceForAddress& obj)
{
obj.print(out);
out << std::flush;
return out;
}
#endif // __MEM_RUBY_PROFILER_ACCESSTRACEFORADDRESS_HH__
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