| /* |
| * Copyright (c) 2003-2005 The Regents of The University of Michigan |
| * 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. |
| * |
| * Authors: Erik Hallnor |
| * Ron Dreslinski |
| */ |
| |
| /** |
| * @file |
| * Definitions of BaseTags. |
| */ |
| |
| #include "mem/cache/tags/base.hh" |
| |
| #include "mem/cache/base.hh" |
| #include "cpu/smt.hh" //maxThreadsPerCPU |
| #include "sim/sim_exit.hh" |
| |
| using namespace std; |
| |
| void |
| BaseTags::setCache(BaseCache *_cache) |
| { |
| cache = _cache; |
| objName = cache->name(); |
| } |
| |
| void |
| BaseTags::regStats(const string &name) |
| { |
| using namespace Stats; |
| replacements |
| .init(maxThreadsPerCPU) |
| .name(name + ".replacements") |
| .desc("number of replacements") |
| .flags(total) |
| ; |
| |
| tagsInUse |
| .name(name + ".tagsinuse") |
| .desc("Cycle average of tags in use") |
| ; |
| |
| totalRefs |
| .name(name + ".total_refs") |
| .desc("Total number of references to valid blocks.") |
| ; |
| |
| sampledRefs |
| .name(name + ".sampled_refs") |
| .desc("Sample count of references to valid blocks.") |
| ; |
| |
| avgRefs |
| .name(name + ".avg_refs") |
| .desc("Average number of references to valid blocks.") |
| ; |
| |
| avgRefs = totalRefs/sampledRefs; |
| |
| warmupCycle |
| .name(name + ".warmup_cycle") |
| .desc("Cycle when the warmup percentage was hit.") |
| ; |
| |
| registerExitCallback(new BaseTagsCallback(this)); |
| } |