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/*
* Copyright (c) 2012-2014 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
* not be construed as granting a license to any other intellectual
* property including but not limited to intellectual property relating
* to a hardware implementation of the functionality of the software
* licensed hereunder. You may use the software subject to the license
* terms below provided that you ensure that this notice is replicated
* unmodified and in its entirety in all distributions of the software,
* modified or unmodified, in source code or in binary form.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#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")
{
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);
}
} // namespace minor
} // namespace gem5