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Diffstat (limited to 'util/systemc/gem5_within_systemc/stats.cc')
| -rw-r--r-- | util/systemc/gem5_within_systemc/stats.cc | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/util/systemc/gem5_within_systemc/stats.cc b/util/systemc/gem5_within_systemc/stats.cc new file mode 100644 index 000000000..54d149474 --- /dev/null +++ b/util/systemc/gem5_within_systemc/stats.cc @@ -0,0 +1,159 @@ +/* + * Copyright (c) 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. + * + * Authors: Andrew Bardsley + * Matthias Jung + * Abdul Mutaal Ahmad + */ + +/** + * @file + * + * C++-only configuration stats handling example + * + * Register with: Stats::registerHandlers(statsReset, statsDump) + */ + +#include "base/output.hh" +#include "base/statistics.hh" +#include "base/stats/text.hh" +#include "stats.hh" + +namespace CxxConfig +{ + +void statsPrepare() +{ + std::list<Stats::Info *> stats = Stats::statsList(); + + /* gather_stats -> prepare */ + for (auto i = stats.begin(); i != stats.end(); ++i){ + Stats::Info *stat = *i; + Stats::VectorInfo *vector = dynamic_cast<Stats::VectorInfo *>(stat); + if (vector){ + (dynamic_cast<Stats::VectorInfo *>(*i))->prepare(); + } + else { + (*i)->prepare(); + } + + } +} + +void statsDump() +{ + bool desc = true; + Stats::Output *output = Stats::initText(filename, desc); + + Stats::processDumpQueue(); + + std::list<Stats::Info *> stats = Stats::statsList(); + + statsEnable(); + statsPrepare(); + + output->begin(); + /* gather_stats -> convert_value */ + for (auto i = stats.begin(); i != stats.end(); ++i) { + Stats::Info *stat = *i; + + const Stats::ScalarInfo *scalar = dynamic_cast<Stats::ScalarInfo + *>(stat); + Stats::VectorInfo *vector = dynamic_cast<Stats::VectorInfo *>(stat); + const Stats::Vector2dInfo *vector2d = dynamic_cast<Stats::Vector2dInfo + *>(vector); + const Stats::DistInfo *dist = dynamic_cast<Stats::DistInfo *>(stat); + const Stats::VectorDistInfo *vectordist = + dynamic_cast<Stats::VectorDistInfo *>(stat); + const Stats::SparseHistInfo *sparse = + dynamic_cast<Stats::SparseHistInfo *>(stat); + const Stats::InfoProxy <Stats::Vector2d,Stats::Vector2dInfo> *info = + dynamic_cast<Stats::InfoProxy + <Stats::Vector2d,Stats::Vector2dInfo>*>(stat); + + if (vector) { + const Stats::FormulaInfo *formula = dynamic_cast<Stats::FormulaInfo + *>(vector); + if (formula){ + output->visit(*formula); + } else { + const Stats::VectorInfo *vector1 = vector; + output->visit(*vector1); + } + } else if (vector2d) { + output->visit(*vector2d); + } else if (info){ + output->visit(*info); + } else if (vectordist){ + output->visit(*vectordist); + } else if (dist) { + output->visit(*dist); + } else if (sparse) { + output->visit(*sparse); + } else if (scalar) { + output->visit(*scalar); + } else { + warn("Stat not dumped: %s\n", stat->name); + } + } + output->end(); +} + +void statsReset() +{ + std::cerr << "Stats reset\n"; + + Stats::processResetQueue(); +} + +void statsEnable() +{ + std::list<Stats::Info *> stats = Stats::statsList(); + + for (auto i = stats.begin(); i != stats.end(); ++i){ + Stats::Info *stat = *i; + Stats::VectorInfo *vector = dynamic_cast<Stats::VectorInfo *>(stat); + if (vector){ + (dynamic_cast<Stats::VectorInfo *>(*i))->enable(); + } + else { + (*i)->enable(); + } + + } +} + +} |