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 "mem/cache/tags/base.hh"
38
39#include "mem/cache/base.hh"
40#include "cpu/smt.hh" //maxThreadsPerCPU
41#include "sim/sim_exit.hh"
42
43using namespace std;
44
45void
46BaseTags::setCache(BaseCache *_cache)
47{
48 cache = _cache;
49 objName = cache->name();
50}
51
52void
53BaseTags::regStats(const string &name)
54{
55 using namespace Stats;
56 replacements
57 .init(maxThreadsPerCPU)
58 .name(name + ".replacements")
59 .desc("number of replacements")
60 .flags(total)
61 ;
62
63 tagsInUse
64 .name(name + ".tagsinuse")
65 .desc("Cycle average of tags in use")
66 ;
67
68 totalRefs
69 .name(name + ".total_refs")
70 .desc("Total number of references to valid blocks.")
71 ;
72
73 sampledRefs
74 .name(name + ".sampled_refs")
75 .desc("Sample count of references to valid blocks.")
76 ;
77
78 avgRefs
79 .name(name + ".avg_refs")
80 .desc("Average number of references to valid blocks.")
81 ;
82
83 avgRefs = totalRefs/sampledRefs;
84
85 warmupCycle
86 .name(name + ".warmup_cycle")
87 .desc("Cycle when the warmup percentage was hit.")
88 ;
89
90 occupancies
| 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 "mem/cache/tags/base.hh"
38
39#include "mem/cache/base.hh"
40#include "cpu/smt.hh" //maxThreadsPerCPU
41#include "sim/sim_exit.hh"
42
43using namespace std;
44
45void
46BaseTags::setCache(BaseCache *_cache)
47{
48 cache = _cache;
49 objName = cache->name();
50}
51
52void
53BaseTags::regStats(const string &name)
54{
55 using namespace Stats;
56 replacements
57 .init(maxThreadsPerCPU)
58 .name(name + ".replacements")
59 .desc("number of replacements")
60 .flags(total)
61 ;
62
63 tagsInUse
64 .name(name + ".tagsinuse")
65 .desc("Cycle average of tags in use")
66 ;
67
68 totalRefs
69 .name(name + ".total_refs")
70 .desc("Total number of references to valid blocks.")
71 ;
72
73 sampledRefs
74 .name(name + ".sampled_refs")
75 .desc("Sample count of references to valid blocks.")
76 ;
77
78 avgRefs
79 .name(name + ".avg_refs")
80 .desc("Average number of references to valid blocks.")
81 ;
82
83 avgRefs = totalRefs/sampledRefs;
84
85 warmupCycle
86 .name(name + ".warmup_cycle")
87 .desc("Cycle when the warmup percentage was hit.")
88 ;
89
90 occupancies
|
92 .name(name + ".occ_blocks")
93 .desc("Average occupied blocks per context")
94 .flags(nozero | nonan)
95 ;
96
97 avgOccs
98 .name(name + ".occ_%")
99 .desc("Average percentage of cache occupancy")
100 .flags(nozero)
101 ;
102
103 avgOccs = occupancies / Stats::constant(numBlocks);
104
105 registerExitCallback(new BaseTagsCallback(this));
106}
| 92 .name(name + ".occ_blocks")
93 .desc("Average occupied blocks per context")
94 .flags(nozero | nonan)
95 ;
96
97 avgOccs
98 .name(name + ".occ_%")
99 .desc("Average percentage of cache occupancy")
100 .flags(nozero)
101 ;
102
103 avgOccs = occupancies / Stats::constant(numBlocks);
104
105 registerExitCallback(new BaseTagsCallback(this));
106}
|