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Diffstat (limited to 'src/mem/ruby/profiler/AddressProfiler.hh')
| -rw-r--r-- | src/mem/ruby/profiler/AddressProfiler.hh | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/mem/ruby/profiler/AddressProfiler.hh b/src/mem/ruby/profiler/AddressProfiler.hh new file mode 100644 index 000000000..b000fb5d5 --- /dev/null +++ b/src/mem/ruby/profiler/AddressProfiler.hh @@ -0,0 +1,109 @@ + +/* + * 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. + */ + +/* + * AddressProfiler.h + * + * Description: + * + * $Id$ + * + */ + +#ifndef ADDRESSPROFILER_H +#define ADDRESSPROFILER_H + +#include "mem/ruby/common/Global.hh" +#include "mem/ruby/system/NodeID.hh" +#include "mem/ruby/common/Histogram.hh" +#include "mem/ruby/common/Address.hh" +#include "mem/protocol/CacheMsg.hh" +#include "mem/protocol/AccessType.hh" + +class AccessTraceForAddress; +class Set; +template <class KEY_TYPE, class VALUE_TYPE> class Map; + +class AddressProfiler { +public: + // Constructors + AddressProfiler(); + + // Destructor + ~AddressProfiler(); + + // Public Methods + void printStats(ostream& out) const; + void clearStats(); + + void addTraceSample(Address data_addr, Address pc_addr, CacheRequestType type, AccessModeType access_mode, NodeID id, bool sharing_miss); + void profilePersistentPrediction(const Address& data_addr, AccessType type); + void profileRetry(const Address& data_addr, AccessType type, int count); + void profileGetX(const Address& datablock, const Address& PC, const Set& owner, const Set& sharers, NodeID requestor); + void profileGetS(const Address& datablock, const Address& PC, const Set& owner, const Set& sharers, NodeID requestor); + + void print(ostream& out) const; +private: + // Private Methods + + // Private copy constructor and assignment operator + AddressProfiler(const AddressProfiler& obj); + AddressProfiler& operator=(const AddressProfiler& obj); + + // Data Members (m_ prefix) + int64 m_sharing_miss_counter; + + Map<Address, AccessTraceForAddress>* m_dataAccessTrace; + Map<Address, AccessTraceForAddress>* m_macroBlockAccessTrace; + Map<Address, AccessTraceForAddress>* m_programCounterAccessTrace; + Map<Address, AccessTraceForAddress>* m_retryProfileMap; + Map<Address, AccessTraceForAddress>* m_persistentPredictionProfileMap; + Histogram m_persistentPredictionProfileHisto; + Histogram m_retryProfileHisto; + Histogram m_retryProfileHistoWrite; + Histogram m_retryProfileHistoRead; + Histogram m_getx_sharing_histogram; + Histogram m_gets_sharing_histogram; +}; + +// Output operator declaration +ostream& operator<<(ostream& out, const AddressProfiler& obj); + +// ******************* Definitions ******************* + +// Output operator definition +extern inline +ostream& operator<<(ostream& out, const AddressProfiler& obj) +{ + obj.print(out); + out << flush; + return out; +} + +#endif //ADDRESSPROFILER_H |