base.cc (8833:2870638642bd) | base.cc (9796:485399270ca1) |
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1/* | 1/* |
2 * Copyright (c) 2013 ARM Limited 3 * All rights reserved. 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * |
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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 --- 26 unchanged lines hidden (view full) --- 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 | 14 * Copyright (c) 2003-2005 The Regents of The University of Michigan 15 * All rights reserved. 16 * 17 * Redistribution and use in source and binary forms, with or without 18 * modification, are permitted provided that the following conditions are 19 * met: redistributions of source code must retain the above copyright 20 * notice, this list of conditions and the following disclaimer; 21 * redistributions in binary form must reproduce the above copyright --- 26 unchanged lines hidden (view full) --- 48 49#include "cpu/smt.hh" //maxThreadsPerCPU 50#include "mem/cache/tags/base.hh" 51#include "mem/cache/base.hh" 52#include "sim/sim_exit.hh" 53 54using namespace std; 55 |
56BaseTags::BaseTags(const Params *p) 57 : ClockedObject(p), blkSize(p->block_size), size(p->size), 58 hitLatency(p->hit_latency) 59{ 60} 61 |
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44void 45BaseTags::setCache(BaseCache *_cache) 46{ 47 cache = _cache; | 62void 63BaseTags::setCache(BaseCache *_cache) 64{ 65 cache = _cache; |
48 objName = cache->name(); | |
49} 50 51void | 66} 67 68void |
52BaseTags::regStats(const string &name) | 69BaseTags::regStats() |
53{ 54 using namespace Stats; 55 replacements 56 .init(maxThreadsPerCPU) | 70{ 71 using namespace Stats; 72 replacements 73 .init(maxThreadsPerCPU) |
57 .name(name + ".replacements") | 74 .name(name() + ".replacements") |
58 .desc("number of replacements") 59 .flags(total) 60 ; 61 62 tagsInUse | 75 .desc("number of replacements") 76 .flags(total) 77 ; 78 79 tagsInUse |
63 .name(name + ".tagsinuse") | 80 .name(name() + ".tagsinuse") |
64 .desc("Cycle average of tags in use") 65 ; 66 67 totalRefs | 81 .desc("Cycle average of tags in use") 82 ; 83 84 totalRefs |
68 .name(name + ".total_refs") | 85 .name(name() + ".total_refs") |
69 .desc("Total number of references to valid blocks.") 70 ; 71 72 sampledRefs | 86 .desc("Total number of references to valid blocks.") 87 ; 88 89 sampledRefs |
73 .name(name + ".sampled_refs") | 90 .name(name() + ".sampled_refs") |
74 .desc("Sample count of references to valid blocks.") 75 ; 76 77 avgRefs | 91 .desc("Sample count of references to valid blocks.") 92 ; 93 94 avgRefs |
78 .name(name + ".avg_refs") | 95 .name(name() + ".avg_refs") |
79 .desc("Average number of references to valid blocks.") 80 ; 81 82 avgRefs = totalRefs/sampledRefs; 83 84 warmupCycle | 96 .desc("Average number of references to valid blocks.") 97 ; 98 99 avgRefs = totalRefs/sampledRefs; 100 101 warmupCycle |
85 .name(name + ".warmup_cycle") | 102 .name(name() + ".warmup_cycle") |
86 .desc("Cycle when the warmup percentage was hit.") 87 ; 88 89 occupancies 90 .init(cache->system->maxMasters()) | 103 .desc("Cycle when the warmup percentage was hit.") 104 ; 105 106 occupancies 107 .init(cache->system->maxMasters()) |
91 .name(name + ".occ_blocks") | 108 .name(name() + ".occ_blocks") |
92 .desc("Average occupied blocks per requestor") 93 .flags(nozero | nonan) 94 ; 95 for (int i = 0; i < cache->system->maxMasters(); i++) { 96 occupancies.subname(i, cache->system->getMasterName(i)); 97 } 98 99 avgOccs | 109 .desc("Average occupied blocks per requestor") 110 .flags(nozero | nonan) 111 ; 112 for (int i = 0; i < cache->system->maxMasters(); i++) { 113 occupancies.subname(i, cache->system->getMasterName(i)); 114 } 115 116 avgOccs |
100 .name(name + ".occ_percent") | 117 .name(name() + ".occ_percent") |
101 .desc("Average percentage of cache occupancy") 102 .flags(nozero | total) 103 ; 104 for (int i = 0; i < cache->system->maxMasters(); i++) { 105 avgOccs.subname(i, cache->system->getMasterName(i)); 106 } 107 108 avgOccs = occupancies / Stats::constant(numBlocks); 109 110 registerExitCallback(new BaseTagsCallback(this)); 111} | 118 .desc("Average percentage of cache occupancy") 119 .flags(nozero | total) 120 ; 121 for (int i = 0; i < cache->system->maxMasters(); i++) { 122 avgOccs.subname(i, cache->system->getMasterName(i)); 123 } 124 125 avgOccs = occupancies / Stats::constant(numBlocks); 126 127 registerExitCallback(new BaseTagsCallback(this)); 128} |