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 "cpu/smt.hh" //maxThreadsPerCPU 38#include "mem/cache/tags/base.hh" 39#include "mem/cache/base.hh" 40#include "sim/sim_exit.hh" 41 42using namespace std; 43 44void 45BaseTags::setCache(BaseCache *_cache) 46{ 47 cache = _cache; 48 objName = cache->name(); 49} 50 51void 52BaseTags::regStats(const string &name) 53{ 54 using namespace Stats; 55 replacements 56 .init(maxThreadsPerCPU) 57 .name(name + ".replacements") 58 .desc("number of replacements") 59 .flags(total) 60 ; 61 62 tagsInUse 63 .name(name + ".tagsinuse") 64 .desc("Cycle average of tags in use") 65 ; 66 67 totalRefs 68 .name(name + ".total_refs") 69 .desc("Total number of references to valid blocks.") 70 ; 71 72 sampledRefs 73 .name(name + ".sampled_refs") 74 .desc("Sample count of references to valid blocks.") 75 ; 76 77 avgRefs 78 .name(name + ".avg_refs") 79 .desc("Average number of references to valid blocks.") 80 ; 81 82 avgRefs = totalRefs/sampledRefs; 83 84 warmupCycle 85 .name(name + ".warmup_cycle") 86 .desc("Cycle when the warmup percentage was hit.") 87 ; 88 89 occupancies 90 .init(cache->numCpus() + 1) 91 .name(name + ".occ_blocks") 92 .desc("Average occupied blocks per context") 93 .flags(nozero | nonan) 94 ; 95 96 avgOccs
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