StoreTrace.hh revision 6145
16145Snate@binkert.org 26145Snate@binkert.org/* 36145Snate@binkert.org * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 46145Snate@binkert.org * All rights reserved. 56145Snate@binkert.org * 66145Snate@binkert.org * Redistribution and use in source and binary forms, with or without 76145Snate@binkert.org * modification, are permitted provided that the following conditions are 86145Snate@binkert.org * met: redistributions of source code must retain the above copyright 96145Snate@binkert.org * notice, this list of conditions and the following disclaimer; 106145Snate@binkert.org * redistributions in binary form must reproduce the above copyright 116145Snate@binkert.org * notice, this list of conditions and the following disclaimer in the 126145Snate@binkert.org * documentation and/or other materials provided with the distribution; 136145Snate@binkert.org * neither the name of the copyright holders nor the names of its 146145Snate@binkert.org * contributors may be used to endorse or promote products derived from 156145Snate@binkert.org * this software without specific prior written permission. 166145Snate@binkert.org * 176145Snate@binkert.org * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 186145Snate@binkert.org * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 196145Snate@binkert.org * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 206145Snate@binkert.org * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 216145Snate@binkert.org * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 226145Snate@binkert.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 236145Snate@binkert.org * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 246145Snate@binkert.org * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 256145Snate@binkert.org * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 266145Snate@binkert.org * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 276145Snate@binkert.org * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 286145Snate@binkert.org */ 296145Snate@binkert.org 306145Snate@binkert.org/* 316145Snate@binkert.org * $Id$ 326145Snate@binkert.org * 336145Snate@binkert.org * Description: 346145Snate@binkert.org * 356145Snate@binkert.org */ 366145Snate@binkert.org 376145Snate@binkert.org#ifndef StoreTrace_H 386145Snate@binkert.org#define StoreTrace_H 396145Snate@binkert.org 406145Snate@binkert.org#include "Global.hh" 416145Snate@binkert.org#include "RubyConfig.hh" 426145Snate@binkert.org#include "Address.hh" 436145Snate@binkert.org#include "Histogram.hh" 446145Snate@binkert.org 456145Snate@binkert.orgclass StoreTrace { 466145Snate@binkert.orgpublic: 476145Snate@binkert.org // Constructors 486145Snate@binkert.org StoreTrace() { } 496145Snate@binkert.org explicit StoreTrace(const Address& addr); 506145Snate@binkert.org 516145Snate@binkert.org // Destructor 526145Snate@binkert.org ~StoreTrace(); 536145Snate@binkert.org 546145Snate@binkert.org // Public Methods 556145Snate@binkert.org void store(NodeID node); 566145Snate@binkert.org void downgrade(NodeID node); 576145Snate@binkert.org int getTotal() const { return m_total_samples; } 586145Snate@binkert.org static void initSummary(); 596145Snate@binkert.org static void printSummary(ostream& out); 606145Snate@binkert.org static void clearSummary(); 616145Snate@binkert.org 626145Snate@binkert.org void print(ostream& out) const; 636145Snate@binkert.orgprivate: 646145Snate@binkert.org // Private Methods 656145Snate@binkert.org 666145Snate@binkert.org // Private copy constructor and assignment operator 676145Snate@binkert.org // StoreTrace(const StoreTrace& obj); 686145Snate@binkert.org // StoreTrace& operator=(const StoreTrace& obj); 696145Snate@binkert.org 706145Snate@binkert.org // Class Members (s_ prefix) 716145Snate@binkert.org static bool s_init; 726145Snate@binkert.org static int64 s_total_samples; // Total number of store lifetimes of all lines 736145Snate@binkert.org static Histogram* s_store_count_ptr; 746145Snate@binkert.org static Histogram* s_store_first_to_stolen_ptr; 756145Snate@binkert.org static Histogram* s_store_last_to_stolen_ptr; 766145Snate@binkert.org static Histogram* s_store_first_to_last_ptr; 776145Snate@binkert.org 786145Snate@binkert.org // Data Members (m_ prefix) 796145Snate@binkert.org 806145Snate@binkert.org Address m_addr; 816145Snate@binkert.org NodeID m_last_writer; 826145Snate@binkert.org Time m_first_store; 836145Snate@binkert.org Time m_last_store; 846145Snate@binkert.org int m_stores_this_interval; 856145Snate@binkert.org 866145Snate@binkert.org int64 m_total_samples; // Total number of store lifetimes of this line 876145Snate@binkert.org Histogram m_store_count; 886145Snate@binkert.org Histogram m_store_first_to_stolen; 896145Snate@binkert.org Histogram m_store_last_to_stolen; 906145Snate@binkert.org Histogram m_store_first_to_last; 916145Snate@binkert.org}; 926145Snate@binkert.org 936145Snate@binkert.orgbool node_less_then_eq(const StoreTrace* n1, const StoreTrace* n2); 946145Snate@binkert.org 956145Snate@binkert.org// Output operator declaration 966145Snate@binkert.orgostream& operator<<(ostream& out, const StoreTrace& obj); 976145Snate@binkert.org 986145Snate@binkert.org// ******************* Definitions ******************* 996145Snate@binkert.org 1006145Snate@binkert.org// Output operator definition 1016145Snate@binkert.orgextern inline 1026145Snate@binkert.orgostream& operator<<(ostream& out, const StoreTrace& obj) 1036145Snate@binkert.org{ 1046145Snate@binkert.org obj.print(out); 1056145Snate@binkert.org out << flush; 1066145Snate@binkert.org return out; 1076145Snate@binkert.org} 1086145Snate@binkert.org 1096145Snate@binkert.org#endif //StoreTrace_H 110