2009-05-11 19:38:43 +02:00
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/*
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* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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2010-03-24 06:49:43 +01:00
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#ifndef __MEM_RUBY_PROFILER_ADDRESSPROFILER_HH__
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#define __MEM_RUBY_PROFILER_ADDRESSPROFILER_HH__
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2009-05-11 19:38:43 +02:00
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2010-04-02 20:20:32 +02:00
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#include <iostream>
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2010-06-11 08:17:07 +02:00
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#include "base/hashmap.hh"
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2010-03-24 06:49:43 +01:00
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#include "mem/protocol/AccessType.hh"
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#include "mem/protocol/CacheMsg.hh"
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#include "mem/ruby/common/Address.hh"
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2009-05-11 19:38:45 +02:00
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#include "mem/ruby/common/Global.hh"
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#include "mem/ruby/common/Histogram.hh"
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2010-06-11 08:17:07 +02:00
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#include "mem/ruby/profiler/AccessTraceForAddress.hh"
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2010-03-24 06:49:43 +01:00
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#include "mem/ruby/system/NodeID.hh"
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2009-05-11 19:38:43 +02:00
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class Set;
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2010-03-24 06:49:43 +01:00
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class AddressProfiler
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{
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public:
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2010-06-11 08:17:07 +02:00
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typedef m5::hash_map<Address, AccessTraceForAddress> AddressMap;
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2010-03-24 06:49:43 +01:00
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public:
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AddressProfiler(int num_of_sequencers);
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~AddressProfiler();
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2010-04-02 20:20:32 +02:00
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void printStats(std::ostream& out) const;
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2010-03-24 06:49:43 +01:00
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void clearStats();
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void addTraceSample(Address data_addr, Address pc_addr,
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2011-03-20 00:34:59 +01:00
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RubyRequestType type, RubyAccessMode access_mode,
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2010-03-24 06:49:43 +01:00
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NodeID id, bool sharing_miss);
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void profileRetry(const Address& data_addr, AccessType type, int count);
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void profileGetX(const Address& datablock, const Address& PC,
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const Set& owner, const Set& sharers, NodeID requestor);
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void profileGetS(const Address& datablock, const Address& PC,
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const Set& owner, const Set& sharers, NodeID requestor);
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2010-04-02 20:20:32 +02:00
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void print(std::ostream& out) const;
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2010-03-24 06:49:43 +01:00
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//added by SS
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void setHotLines(bool hot_lines);
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void setAllInstructions(bool all_instructions);
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private:
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// Private copy constructor and assignment operator
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AddressProfiler(const AddressProfiler& obj);
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AddressProfiler& operator=(const AddressProfiler& obj);
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int64 m_sharing_miss_counter;
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2010-06-11 08:17:07 +02:00
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AddressMap m_dataAccessTrace;
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AddressMap m_macroBlockAccessTrace;
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AddressMap m_programCounterAccessTrace;
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AddressMap m_retryProfileMap;
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2010-03-24 06:49:43 +01:00
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Histogram m_retryProfileHisto;
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Histogram m_retryProfileHistoWrite;
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Histogram m_retryProfileHistoRead;
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Histogram m_getx_sharing_histogram;
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Histogram m_gets_sharing_histogram;
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//added by SS
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bool m_hot_lines;
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bool m_all_instructions;
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int m_num_of_sequencers;
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2009-05-11 19:38:43 +02:00
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};
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2010-04-02 20:20:32 +02:00
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inline std::ostream&
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operator<<(std::ostream& out, const AddressProfiler& obj)
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2009-05-11 19:38:43 +02:00
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{
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2010-03-24 06:49:43 +01:00
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obj.print(out);
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2010-04-02 20:20:32 +02:00
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out << std::flush;
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2010-03-24 06:49:43 +01:00
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return out;
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2009-05-11 19:38:43 +02:00
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}
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2010-03-24 06:49:43 +01:00
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#endif // __MEM_RUBY_PROFILER_ADDRESSPROFILER_HH__
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