stats.cc revision 10259:ebb376f73dd2 
1/*
2 * Copyright (c) 2012-2014 ARM Limited
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4 *
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9 * licensed hereunder.  You may use the software subject to the license
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13 *
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15 * modification, are permitted provided that the following conditions are
16 * met: redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer;
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21 * neither the name of the copyright holders nor the names of its
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23 * this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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36 *
37 * Authors: Andrew Bardsley
38 */
39
40#include "cpu/minor/stats.hh"
41
42namespace Minor
43{
44
45MinorStats::MinorStats()
46{ }
47
48void
49MinorStats::regStats(const std::string &name, BaseCPU &baseCpu)
50{
51    numInsts
52        .name(name + ".committedInsts")
53        .desc("Number of instructions committed");
54
55    numOps
56        .name(name + ".committedOps")
57        .desc("Number of ops (including micro ops) committed");
58
59    numDiscardedOps
60        .name(name + ".discardedOps")
61        .desc("Number of ops (including micro ops) which were discarded "
62            "before commit");
63
64    numFetchSuspends
65        .name(name + ".numFetchSuspends")
66        .desc("Number of times Execute suspended instruction fetching");
67
68    quiesceCycles
69        .name(name + ".quiesceCycles")
70        .desc("Total number of cycles that CPU has spent quiesced or waiting "
71              "for an interrupt")
72        .prereq(quiesceCycles);
73
74    cpi
75        .name(name + ".cpi")
76        .desc("CPI: cycles per instruction")
77        .precision(6);
78    cpi = baseCpu.numCycles / numInsts;
79
80    ipc
81        .name(name + ".ipc")
82        .desc("IPC: instructions per cycle")
83        .precision(6);
84    ipc = numInsts / baseCpu.numCycles;
85}
86
87};
88