| /* |
| * 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. |
| */ |
| |
| #ifndef __SIM_STAT_CONTROL_HH__ |
| #define __SIM_STAT_CONTROL_HH__ |
| |
| #include "base/compiler.hh" |
| #include "base/types.hh" |
| #include "sim/cur_tick.hh" |
| |
| namespace gem5 |
| { |
| |
| namespace statistics |
| { |
| |
| |
| 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 statistics |
| } // namespace gem5 |
| |
| #endif // __SIM_STAT_CONTROL_HH__ |
