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/*
* Copyright (c) 2012 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.
*
* Copyright (c) 2004-2005 The Regents of The University of Michigan
* All rights reserved.
*
* 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.
*
* Authors: Nathan Binkert
* Sascha Bischoff
*/
#ifndef __SIM_STAT_CONTROL_HH__
#define __SIM_STAT_CONTROL_HH__
namespace Stats {
double statElapsedTime();
Tick statElapsedTicks();
Tick statFinalTick();
void initSimStats();
/**
* Update the events after resuming from a checkpoint. When resuming from a
* checkpoint, curTick will be updated, and any already scheduled events can
* end up scheduled in the past. This function checks if the dumpEvent is
* scheduled in the past, and reschedules it appropriately.
*/
void updateEvents();
/**
* Schedule statistics dumping. This allows you to dump and/or reset the
* built-in statistics. This can either be done once, or it can be done on a
* regular basis.
* @param dump Set true to dump the statistics.
* @param reset Set true to reset the statistics.
* @param when When the dump and/or reset should occur.
* @param repeat How often the event should repeat. Set 0 to disable repeating.
*/
void schedStatEvent(bool dump, bool reset, Tick when = curTick(),
Tick repeat = 0);
/**
* Schedule periodic statistics dumping. This allows you to dump and reset the
* built-in statistics on a regular basis, thereby allowing the extraction of
* temporal trends in the data.
* @param period The period at which the dumping should occur.
*/
void periodicStatDump(Tick period = 0);
} // namespace Stats
#endif // __SIM_STAT_CONTROL_HH__
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