| /* |
| * 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_MEMCNTRLPROFILER_HH__ |
| #define __MEM_RUBY_PROFILER_MEMCNTRLPROFILER_HH__ |
| |
| #include <iostream> |
| #include <string> |
| #include <vector> |
| |
| #include "base/statistics.hh" |
| #include "mem/ruby/common/TypeDefines.hh" |
| |
| class MemCntrlProfiler |
| { |
| public: |
| MemCntrlProfiler(const std::string& description, int banks_per_rank, |
| int ranks_per_dimm, int dimms_per_channel); |
| ~MemCntrlProfiler(); |
| |
| void regStats(); |
| |
| 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(std::ostream& out) const; |
| |
| private: |
| // Private copy constructor and assignment operator |
| MemCntrlProfiler(const MemCntrlProfiler& obj); |
| MemCntrlProfiler& operator=(const MemCntrlProfiler& obj); |
| |
| std::string m_description; |
| Stats::Scalar m_memReq; |
| Stats::Scalar m_memRead; |
| Stats::Scalar m_memWrite; |
| Stats::Scalar m_memRefresh; |
| |
| Stats::Scalar m_memWaitCycles; |
| Stats::Scalar m_memInputQ; |
| Stats::Scalar m_memBankQ; |
| Stats::Formula m_totalStalls; |
| Stats::Formula m_stallsPerReq; |
| |
| Stats::Scalar m_memBankBusy; |
| Stats::Scalar m_memBusBusy; |
| Stats::Scalar m_memTfawBusy; |
| Stats::Scalar m_memReadWriteBusy; |
| Stats::Scalar m_memDataBusBusy; |
| Stats::Scalar m_memArbWait; |
| Stats::Scalar m_memRandBusy; |
| Stats::Scalar m_memNotOld; |
| Stats::Vector m_memBankCount; |
| |
| int m_banks_per_rank; |
| int m_ranks_per_dimm; |
| int m_dimms_per_channel; |
| }; |
| |
| inline std::ostream& |
| operator<<(std::ostream& out, const MemCntrlProfiler& obj) |
| { |
| obj.print(out); |
| out << std::flush; |
| return out; |
| } |
| |
| #endif // __MEM_RUBY_PROFILER_MEMCNTRLPROFILER_HH__ |