1/* 2 * Copyright (c) 2003-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Erik Hallnor 29 * Ron Dreslinski 30 */ 31 32/** 33 * @file 34 * Definitions of BaseTags. 35 */ 36 37#include "mem/cache/tags/base.hh" 38 39#include "mem/cache/base.hh" 40#include "cpu/smt.hh" //maxThreadsPerCPU 41#include "sim/sim_exit.hh" 42 43using namespace std; 44 45void 46BaseTags::setCache(BaseCache *_cache) 47{ 48 cache = _cache; 49 objName = cache->name(); 50} 51 52void 53BaseTags::regStats(const string &name) 54{ 55 using namespace Stats; 56 replacements 57 .init(maxThreadsPerCPU) 58 .name(name + ".replacements") 59 .desc("number of replacements") 60 .flags(total) 61 ; 62 63 tagsInUse 64 .name(name + ".tagsinuse") 65 .desc("Cycle average of tags in use") 66 ; 67 68 totalRefs 69 .name(name + ".total_refs") 70 .desc("Total number of references to valid blocks.") 71 ; 72 73 sampledRefs 74 .name(name + ".sampled_refs") 75 .desc("Sample count of references to valid blocks.") 76 ; 77 78 avgRefs 79 .name(name + ".avg_refs") 80 .desc("Average number of references to valid blocks.") 81 ; 82 83 avgRefs = totalRefs/sampledRefs; 84 85 warmupCycle 86 .name(name + ".warmup_cycle") 87 .desc("Cycle when the warmup percentage was hit.") 88 ; 89
|