124 lines
3.6 KiB
C++
124 lines
3.6 KiB
C++
|
|
||
|
/*
|
||
|
* 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.
|
||
|
*/
|
||
|
|
||
|
/*
|
||
|
* MemCntrlProfiler.hh
|
||
|
*
|
||
|
* Description:
|
||
|
*
|
||
|
* $Id$
|
||
|
*
|
||
|
*/
|
||
|
|
||
|
#ifndef MEM_CNTRL_PROFILER_H
|
||
|
#define MEM_CNTRL_PROFILER_H
|
||
|
|
||
|
#include "mem/gems_common/Vector.hh"
|
||
|
#include "mem/ruby/common/Global.hh"
|
||
|
|
||
|
template <class TYPE> class Vector;
|
||
|
|
||
|
class MemCntrlProfiler {
|
||
|
public:
|
||
|
// Constructors
|
||
|
MemCntrlProfiler(const string& description,
|
||
|
int banks_per_rank,
|
||
|
int ranks_per_dimm,
|
||
|
int dimms_per_channel);
|
||
|
|
||
|
// Destructor
|
||
|
~MemCntrlProfiler();
|
||
|
|
||
|
// Public Methods
|
||
|
void printStats(ostream& out) const;
|
||
|
void clearStats();
|
||
|
|
||
|
void profileMemReq(int bank);
|
||
|
void profileMemBankBusy();
|
||
|
void profileMemBusBusy();
|
||
|
void profileMemTfawBusy();
|
||
|
void profileMemReadWriteBusy();
|
||
|
void profileMemDataBusBusy();
|
||
|
void profileMemRefresh();
|
||
|
void profileMemRead();
|
||
|
void profileMemWrite();
|
||
|
void profileMemWaitCycles(int cycles);
|
||
|
void profileMemInputQ(int cycles);
|
||
|
void profileMemBankQ(int cycles);
|
||
|
void profileMemArbWait(int cycles);
|
||
|
void profileMemRandBusy();
|
||
|
void profileMemNotOld();
|
||
|
|
||
|
void print(ostream& out) const;
|
||
|
private:
|
||
|
// Private Methods
|
||
|
|
||
|
// Private copy constructor and assignment operator
|
||
|
MemCntrlProfiler(const MemCntrlProfiler& obj);
|
||
|
MemCntrlProfiler& operator=(const MemCntrlProfiler& obj);
|
||
|
|
||
|
// Data Members (m_ prefix)
|
||
|
string m_description;
|
||
|
uint64 m_memReq;
|
||
|
uint64 m_memBankBusy;
|
||
|
uint64 m_memBusBusy;
|
||
|
uint64 m_memTfawBusy;
|
||
|
uint64 m_memReadWriteBusy;
|
||
|
uint64 m_memDataBusBusy;
|
||
|
uint64 m_memRefresh;
|
||
|
uint64 m_memRead;
|
||
|
uint64 m_memWrite;
|
||
|
uint64 m_memWaitCycles;
|
||
|
uint64 m_memInputQ;
|
||
|
uint64 m_memBankQ;
|
||
|
uint64 m_memArbWait;
|
||
|
uint64 m_memRandBusy;
|
||
|
uint64 m_memNotOld;
|
||
|
Vector<uint64> m_memBankCount;
|
||
|
int m_banks_per_rank;
|
||
|
int m_ranks_per_dimm;
|
||
|
int m_dimms_per_channel;
|
||
|
};
|
||
|
|
||
|
// Output operator declaration
|
||
|
ostream& operator<<(ostream& out, const MemCntrlProfiler& obj);
|
||
|
|
||
|
// ******************* Definitions *******************
|
||
|
|
||
|
// Output operator definition
|
||
|
extern inline
|
||
|
ostream& operator<<(ostream& out, const MemCntrlProfiler& obj)
|
||
|
{
|
||
|
obj.print(out);
|
||
|
out << flush;
|
||
|
return out;
|
||
|
}
|
||
|
|
||
|
#endif //MEM_CNTRL_PROFILER_H
|