src/cpu/minor/stats.cc

/*
 * Copyright (c) 2012-2014 ARM Limited
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 * property including but not limited to intellectual property relating
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 * met: redistributions of source code must retain the above copyright
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 * this software without specific prior written permission.
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#include "cpu/minor/stats.hh"

namespace gem5
{

GEM5_DEPRECATED_NAMESPACE(Minor, minor);
namespace minor
{

MinorStats::MinorStats(BaseCPU *base_cpu)
    : statistics::Group(base_cpu),
    ADD_STAT(numInsts, statistics::units::Count::get(),
             "Number of instructions committed"),
    ADD_STAT(numOps, statistics::units::Count::get(),
             "Number of ops (including micro ops) committed"),
    ADD_STAT(numDiscardedOps, statistics::units::Count::get(),
             "Number of ops (including micro ops) which were discarded before "
             "commit"),
    ADD_STAT(numFetchSuspends, statistics::units::Count::get(),
             "Number of times Execute suspended instruction fetching"),
    ADD_STAT(quiesceCycles, statistics::units::Cycle::get(),
             "Total number of cycles that CPU has spent quiesced or waiting "
             "for an interrupt"),
    ADD_STAT(cpi, statistics::units::Rate<
                statistics::units::Cycle, statistics::units::Count>::get(),
             "CPI: cycles per instruction"),
    ADD_STAT(ipc, statistics::units::Rate<
                statistics::units::Count, statistics::units::Cycle>::get(),
             "IPC: instructions per cycle"),
    ADD_STAT(committedInstType, statistics::units::Count::get(),
             "Class of committed instruction"),
    ADD_STAT(committedControl, statistics::units::Count::get(),
             "Class of control type instructions committed")

{
    quiesceCycles.prereq(quiesceCycles);

    cpi.precision(6);
    cpi = base_cpu->baseStats.numCycles / numInsts;

    ipc.precision(6);
    ipc = numInsts / base_cpu->baseStats.numCycles;

    committedInstType
        .init(base_cpu->numThreads, enums::Num_OpClass)
        .flags(statistics::total | statistics::pdf | statistics::dist);
    committedInstType.ysubnames(enums::OpClassStrings);

    committedControl
        .init(base_cpu->numThreads, StaticInstFlags::Flags::Num_Flags)
        .flags(statistics::nozero);
    committedControl.ysubnames(StaticInstFlags::FlagsStrings);
}

} // namespace minor
} // namespace gem5