23a9102d01
from Latency to Tick, and rename max_time to max_tick.
python/m5/objects/Root.py:
sim/root.cc:
Convert type of max_time and progress_interval
from Latency to Tick, and rename max_time to max_tick.
--HG--
extra : convert_revision : 2f2aacf6321c3003a0ce834acd8fb726abf27ce3
156 lines
4.1 KiB
C++
156 lines
4.1 KiB
C++
/*
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* Copyright (c) 2002-2005 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <cstring>
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#include <fstream>
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#include <list>
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#include <string>
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#include <vector>
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#include "base/misc.hh"
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#include "base/output.hh"
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#include "sim/builder.hh"
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#include "sim/host.hh"
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#include "sim/sim_events.hh"
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#include "sim/sim_object.hh"
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#include "sim/root.hh"
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using namespace std;
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Tick curTick = 0;
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ostream *outputStream;
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ostream *configStream;
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/// The simulated frequency of curTick. (This is only here for a short time)
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Tick ticksPerSecond;
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namespace Clock {
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/// The simulated frequency of curTick. (In ticks per second)
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Tick Frequency;
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namespace Float {
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double s;
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double ms;
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double us;
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double ns;
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double ps;
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double Hz;
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double kHz;
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double MHz;
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double GHZ;
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/* namespace Float */ }
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namespace Int {
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Tick s;
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Tick ms;
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Tick us;
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Tick ns;
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Tick ps;
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/* namespace Float */ }
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/* namespace Clock */ }
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// Dummy Object
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class Root : public SimObject
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{
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private:
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Tick max_tick;
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Tick progress_interval;
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public:
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Root(const std::string &name, Tick maxtick, Tick pi)
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: SimObject(name), max_tick(maxtick), progress_interval(pi)
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{}
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virtual void startup();
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};
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void
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Root::startup()
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{
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if (max_tick != 0)
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new SimExitEvent(curTick + max_tick, "reached maximum cycle count");
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if (progress_interval != 0)
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new ProgressEvent(&mainEventQueue, progress_interval);
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}
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BEGIN_DECLARE_SIM_OBJECT_PARAMS(Root)
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Param<Tick> clock;
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Param<Tick> max_tick;
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Param<Tick> progress_interval;
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Param<string> output_file;
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END_DECLARE_SIM_OBJECT_PARAMS(Root)
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BEGIN_INIT_SIM_OBJECT_PARAMS(Root)
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INIT_PARAM(clock, "tick frequency"),
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INIT_PARAM(max_tick, "maximum simulation time"),
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INIT_PARAM(progress_interval, "print a progress message"),
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INIT_PARAM(output_file, "file to dump simulator output to")
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END_INIT_SIM_OBJECT_PARAMS(Root)
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CREATE_SIM_OBJECT(Root)
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{
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static bool created = false;
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if (created)
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panic("only one root object allowed!");
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created = true;
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outputStream = simout.find(output_file);
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Root *root = new Root(getInstanceName(), max_tick, progress_interval);
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using namespace Clock;
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Frequency = clock;
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Float::s = static_cast<double>(Frequency);
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Float::ms = Float::s / 1.0e3;
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Float::us = Float::s / 1.0e6;
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Float::ns = Float::s / 1.0e9;
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Float::ps = Float::s / 1.0e12;
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Float::Hz = 1.0 / Float::s;
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Float::kHz = 1.0 / Float::ms;
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Float::MHz = 1.0 / Float::us;
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Float::GHZ = 1.0 / Float::ns;
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Int::s = Frequency;
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Int::ms = Int::s / 1000;
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Int::us = Int::ms / 1000;
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Int::ns = Int::us / 1000;
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Int::ps = Int::ns / 1000;
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return root;
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}
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REGISTER_SIM_OBJECT("Root", Root)
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