2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
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14 * this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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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
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26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 * Authors: Erik Hallnor
34 * Definitions of BaseTags.
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"
45 BaseTags::setCache(BaseCache
*_cache
)
48 objName
= cache
->name();
52 BaseTags::regStats(const string
&name
)
54 using namespace Stats
;
56 .init(maxThreadsPerCPU
)
57 .name(name
+ ".replacements")
58 .desc("number of replacements")
63 .name(name
+ ".tagsinuse")
64 .desc("Cycle average of tags in use")
68 .name(name
+ ".total_refs")
69 .desc("Total number of references to valid blocks.")
73 .name(name
+ ".sampled_refs")
74 .desc("Sample count of references to valid blocks.")
78 .name(name
+ ".avg_refs")
79 .desc("Average number of references to valid blocks.")
82 avgRefs
= totalRefs
/sampledRefs
;
85 .name(name
+ ".warmup_cycle")
86 .desc("Cycle when the warmup percentage was hit.")
90 .init(cache
->system
->maxMasters())
91 .name(name
+ ".occ_blocks")
92 .desc("Average occupied blocks per requestor")
93 .flags(nozero
| nonan
)
95 for (int i
= 0; i
< cache
->system
->maxMasters(); i
++) {
96 occupancies
.subname(i
, cache
->system
->getMasterName(i
));
100 .name(name
+ ".occ_percent")
101 .desc("Average percentage of cache occupancy")
102 .flags(nozero
| total
)
104 for (int i
= 0; i
< cache
->system
->maxMasters(); i
++) {
105 avgOccs
.subname(i
, cache
->system
->getMasterName(i
));
108 avgOccs
= occupancies
/ Stats::constant(numBlocks
);
110 registerExitCallback(new BaseTagsCallback(this));