b669a5b06491dd5b1771ca3a63532eca4f51a53b
2 * Copyright (c) 2013 ARM Limited
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14 * Copyright (c) 2003-2005 The Regents of The University of Michigan
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26 * this software without specific prior written permission.
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40 * Authors: Erik Hallnor
46 * Definitions of BaseTags.
49 #include "config/the_isa.hh"
50 #include "cpu/smt.hh" //maxThreadsPerCPU
51 #include "mem/cache/tags/base.hh"
52 #include "mem/cache/base.hh"
53 #include "sim/sim_exit.hh"
57 BaseTags::BaseTags(const Params
*p
)
58 : ClockedObject(p
), blkSize(p
->block_size
), size(p
->size
),
59 hitLatency(p
->hit_latency
)
64 BaseTags::setCache(BaseCache
*_cache
)
72 using namespace Stats
;
74 .init(maxThreadsPerCPU
)
75 .name(name() + ".replacements")
76 .desc("number of replacements")
81 .name(name() + ".tagsinuse")
82 .desc("Cycle average of tags in use")
86 .name(name() + ".total_refs")
87 .desc("Total number of references to valid blocks.")
91 .name(name() + ".sampled_refs")
92 .desc("Sample count of references to valid blocks.")
96 .name(name() + ".avg_refs")
97 .desc("Average number of references to valid blocks.")
100 avgRefs
= totalRefs
/sampledRefs
;
103 .name(name() + ".warmup_cycle")
104 .desc("Cycle when the warmup percentage was hit.")
108 .init(cache
->system
->maxMasters())
109 .name(name() + ".occ_blocks")
110 .desc("Average occupied blocks per requestor")
111 .flags(nozero
| nonan
)
113 for (int i
= 0; i
< cache
->system
->maxMasters(); i
++) {
114 occupancies
.subname(i
, cache
->system
->getMasterName(i
));
118 .name(name() + ".occ_percent")
119 .desc("Average percentage of cache occupancy")
120 .flags(nozero
| total
)
122 for (int i
= 0; i
< cache
->system
->maxMasters(); i
++) {
123 avgOccs
.subname(i
, cache
->system
->getMasterName(i
));
126 avgOccs
= occupancies
/ Stats::constant(numBlocks
);
129 .init(ContextSwitchTaskId::NumTaskId
)
130 .name(name() + ".occ_task_id_blocks")
131 .desc("Occupied blocks per task id")
132 .flags(nozero
| nonan
)
136 .init(ContextSwitchTaskId::NumTaskId
, 5)
137 .name(name() + ".age_task_id_blocks")
138 .desc("Occupied blocks per task id")
139 .flags(nozero
| nonan
)
143 .name(name() + ".occ_task_id_percent")
144 .desc("Percentage of cache occupancy per task id")
148 percentOccsTaskId
= occupanciesTaskId
/ Stats::constant(numBlocks
);
150 registerDumpCallback(new BaseTagsDumpCallback(this));
151 registerExitCallback(new BaseTagsCallback(this));