diff options
Diffstat (limited to 'src/sim')
| -rw-r--r-- | src/sim/async.cc | 38 | ||||
| -rw-r--r-- | src/sim/async.hh | 3 | ||||
| -rw-r--r-- | src/sim/core.cc | 76 | ||||
| -rw-r--r-- | src/sim/core.hh | 40 | ||||
| -rw-r--r-- | src/sim/main.cc | 355 | ||||
| -rw-r--r-- | src/sim/simulate.cc | 121 | ||||
| -rw-r--r-- | src/sim/simulate.hh | 35 |
7 files changed, 320 insertions, 348 deletions
diff --git a/src/sim/async.cc b/src/sim/async.cc new file mode 100644 index 000000000..1a8e499f7 --- /dev/null +++ b/src/sim/async.cc @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2000-2005 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 + */ + +volatile bool async_event = false; +volatile bool async_statdump = false; +volatile bool async_statreset = false; +volatile bool async_exit = false; +volatile bool async_io = false; +volatile bool async_alarm = false; +volatile bool async_exception = false; + diff --git a/src/sim/async.hh b/src/sim/async.hh index 6ee5eb46a..932f975d2 100644 --- a/src/sim/async.hh +++ b/src/sim/async.hh @@ -43,7 +43,8 @@ /// @note See the PollQueue object (in pollevent.hh) for the use of async_io and async_alarm. //@{ extern volatile bool async_event; ///< Some asynchronous event has happened. -extern volatile bool async_dump; ///< Async request to dump stats. +extern volatile bool async_statdump; ///< Async request to dump stats. +extern volatile bool async_statreset; ///< Async request to reset stats. extern volatile bool async_exit; ///< Async request to exit simulator. extern volatile bool async_io; ///< Async I/O request (SIGIO). extern volatile bool async_alarm; ///< Async alarm event (SIGALRM). diff --git a/src/sim/core.cc b/src/sim/core.cc new file mode 100644 index 000000000..24cc33da2 --- /dev/null +++ b/src/sim/core.cc @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2006 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 + * Steve Reinhardt + */ + +#include <iostream> +#include <string> + +#include "base/callback.hh" +#include "base/output.hh" + +using namespace std; + +void +setOutputDir(const string &dir) +{ + simout.setDirectory(dir); +} + +/** + * Queue of C++ callbacks to invoke on simulator exit. + */ +inline CallbackQueue & +exitCallbacks() +{ + static CallbackQueue theQueue; + return theQueue; +} + +/** + * Register an exit callback. + */ +void +registerExitCallback(Callback *callback) +{ + exitCallbacks().add(callback); +} + +/** + * Do C++ simulator exit processing. Exported to SWIG to be invoked + * when simulator terminates via Python's atexit mechanism. + */ +void +doExitCleanup() +{ + exitCallbacks().process(); + exitCallbacks().clear(); + + cout.flush(); +} diff --git a/src/sim/core.hh b/src/sim/core.hh new file mode 100644 index 000000000..2ef21c4b6 --- /dev/null +++ b/src/sim/core.hh @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2006 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 + * Steve Reinhardt + */ + +#include <Python.h> +#include <string> + +#include "base/callback.hh" + +void setOutputDir(const std::string &dir); + +void registerExitCallback(Callback *callback); +void doExitCleanup(); diff --git a/src/sim/main.cc b/src/sim/main.cc index 8e47ac6a0..e7fb4039e 100644 --- a/src/sim/main.cc +++ b/src/sim/main.cc @@ -25,79 +25,38 @@ * (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: Steve Raasch - * Nathan Binkert - * Steve Reinhardt + * Authors: Nathan Binkert */ -/// -/// @file sim/main.cc -/// -#include <Python.h> // must be before system headers... see Python docs +#include <Python.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <errno.h> -#include <libgen.h> -#include <stdlib.h> -#include <signal.h> -#include <getopt.h> - -#include <list> +#include <iostream> #include <string> -#include <vector> -#include "base/callback.hh" -#include "base/inifile.hh" +#include "base/cprintf.hh" #include "base/misc.hh" -#include "base/output.hh" -#include "base/pollevent.hh" -#include "base/statistics.hh" -#include "base/stats/output.hh" -#include "base/str.hh" -#include "base/time.hh" #include "config/pythonhome.hh" -#include "cpu/base.hh" -#include "cpu/smt.hh" -#include "mem/mem_object.hh" -#include "mem/port.hh" #include "python/swig/init.hh" #include "sim/async.hh" -#include "sim/builder.hh" #include "sim/host.hh" -#include "sim/serialize.hh" -#include "sim/sim_events.hh" -#include "sim/sim_exit.hh" -#include "sim/sim_object.hh" -#include "sim/system.hh" -#include "sim/stat_control.hh" -#include "sim/stats.hh" #include "sim/root.hh" using namespace std; -// See async.h. -volatile bool async_event = false; -volatile bool async_dump = false; -volatile bool async_dumpreset = false; -volatile bool async_exit = false; -volatile bool async_io = false; -volatile bool async_alarm = false; -volatile bool async_exception = false; - /// Stats signal handler. void dumpStatsHandler(int sigtype) { async_event = true; - async_dump = true; + async_statdump = true; } void dumprstStatsHandler(int sigtype) { async_event = true; - async_dumpreset = true; + async_statdump = true; + async_statreset = true; } /// Exit signal handler. @@ -112,7 +71,7 @@ exitNowHandler(int sigtype) void abortHandler(int sigtype) { - cerr << "Program aborted at cycle " << curTick << endl; + ccprintf(cerr, "Program aborted at cycle %d\n", curTick); } int @@ -160,301 +119,3 @@ main(int argc, char **argv) // clean up Python intepreter. Py_Finalize(); } - - -void -setOutputDir(const string &dir) -{ - simout.setDirectory(dir); -} - - -IniFile inifile; - -SimObject * -createSimObject(const string &name) -{ - return SimObjectClass::createObject(inifile, name); -} - - -/** - * Pointer to the Python function that maps names to SimObjects. - */ -PyObject *resolveFunc = NULL; - -/** - * Convert a pointer to the Python object that SWIG wraps around a C++ - * SimObject pointer back to the actual C++ pointer. See main.i. - */ -extern "C" SimObject *convertSwigSimObjectPtr(PyObject *); - - -SimObject * -resolveSimObject(const string &name) -{ - PyObject *pyPtr = PyEval_CallFunction(resolveFunc, "(s)", name.c_str()); - if (pyPtr == NULL) { - PyErr_Print(); - panic("resolveSimObject: failure on call to Python for %s", name); - } - - SimObject *simObj = convertSwigSimObjectPtr(pyPtr); - if (simObj == NULL) - panic("resolveSimObject: failure on pointer conversion for %s", name); - - return simObj; -} - - -/** - * Load config.ini into C++ database. Exported to Python via SWIG; - * invoked from m5.instantiate(). - */ -void -loadIniFile(PyObject *_resolveFunc) -{ - resolveFunc = _resolveFunc; - configStream = simout.find("config.out"); - - // The configuration database is now complete; start processing it. - inifile.load(simout.resolve("config.ini")); - - // Initialize statistics database - Stats::initSimStats(); -} - - -/** - * Look up a MemObject port. Helper function for connectPorts(). - */ -Port * -lookupPort(SimObject *so, const std::string &name, int i) -{ - MemObject *mo = dynamic_cast<MemObject *>(so); - if (mo == NULL) { - warn("error casting SimObject %s to MemObject", so->name()); - return NULL; - } - - Port *p = mo->getPort(name, i); - if (p == NULL) - warn("error looking up port %s on object %s", name, so->name()); - return p; -} - - -/** - * Connect the described MemObject ports. Called from Python via SWIG. - */ -int -connectPorts(SimObject *o1, const std::string &name1, int i1, - SimObject *o2, const std::string &name2, int i2) -{ - Port *p1 = lookupPort(o1, name1, i1); - Port *p2 = lookupPort(o2, name2, i2); - - if (p1 == NULL || p2 == NULL) { - warn("connectPorts: port lookup error"); - return 0; - } - - p1->setPeer(p2); - p2->setPeer(p1); - - return 1; -} - -/** - * Do final initialization steps after object construction but before - * start of simulation. - */ -void -finalInit() -{ - // Do a second pass to finish initializing the sim objects - SimObject::initAll(); - - // Restore checkpointed state, if any. -#if 0 - configHierarchy.unserializeSimObjects(); -#endif - - SimObject::regAllStats(); - - // Check to make sure that the stats package is properly initialized - Stats::check(); - - // Reset to put the stats in a consistent state. - Stats::reset(); - - SimStartup(); -} - -/** Simulate for num_cycles additional cycles. If num_cycles is -1 - * (the default), do not limit simulation; some other event must - * terminate the loop. Exported to Python via SWIG. - * @return The SimLoopExitEvent that caused the loop to exit. - */ -SimLoopExitEvent * -simulate(Tick num_cycles = MaxTick) -{ - warn("Entering event queue @ %d. Starting simulation...\n", curTick); - - if (num_cycles < 0) - fatal("simulate: num_cycles must be >= 0 (was %d)\n", num_cycles); - else if (curTick + num_cycles < 0) //Overflow - num_cycles = MaxTick; - else - num_cycles = curTick + num_cycles; - - Event *limit_event = schedExitSimLoop("simulate() limit reached", - num_cycles); - - while (1) { - // there should always be at least one event (the SimLoopExitEvent - // we just scheduled) in the queue - assert(!mainEventQueue.empty()); - assert(curTick <= mainEventQueue.nextTick() && - "event scheduled in the past"); - - // forward current cycle to the time of the first event on the - // queue - curTick = mainEventQueue.nextTick(); - Event *exit_event = mainEventQueue.serviceOne(); - if (exit_event != NULL) { - // hit some kind of exit event; return to Python - // event must be subclass of SimLoopExitEvent... - SimLoopExitEvent *se_event = dynamic_cast<SimLoopExitEvent *>(exit_event); - if (se_event == NULL) - panic("Bogus exit event class!"); - - // if we didn't hit limit_event, delete it - if (se_event != limit_event) { - assert(limit_event->scheduled()); - limit_event->deschedule(); - delete limit_event; - } - - return se_event; - } - - if (async_event) { - async_event = false; - if (async_dump) { - async_dump = false; - Stats::StatEvent(true, false); - } - - if (async_dumpreset) { - async_dumpreset = false; - Stats::StatEvent(true, true); - } - - if (async_exit) { - async_exit = false; - exitSimLoop("user interrupt received"); - } - - if (async_io || async_alarm) { - async_io = false; - async_alarm = false; - pollQueue.service(); - } - - if (async_exception) { - async_exception = false; - return NULL; - } - } - } - - // not reached... only exit is return on SimLoopExitEvent -} - -Event * -createCountedDrain() -{ - return new CountedDrainEvent(); -} - -void -cleanupCountedDrain(Event *counted_drain) -{ - CountedDrainEvent *event = - dynamic_cast<CountedDrainEvent *>(counted_drain); - if (event == NULL) { - fatal("Called cleanupCountedDrain() on an event that was not " - "a CountedDrainEvent."); - } - assert(event->getCount() == 0); - delete event; -} - -void -serializeAll(const std::string &cpt_dir) -{ - Serializable::serializeAll(cpt_dir); -} - -void -unserializeAll(const std::string &cpt_dir) -{ - Serializable::unserializeAll(cpt_dir); -} - -/** - * Queue of C++ callbacks to invoke on simulator exit. - */ -CallbackQueue& -exitCallbacks() -{ - static CallbackQueue theQueue; - return theQueue; -} - -/** - * Register an exit callback. - */ -void -registerExitCallback(Callback *callback) -{ - exitCallbacks().add(callback); -} - -BaseCPU * -convertToBaseCPUPtr(SimObject *obj) -{ - BaseCPU *ptr = dynamic_cast<BaseCPU *>(obj); - - if (ptr == NULL) - warn("Casting to BaseCPU pointer failed"); - return ptr; -} - -System * -convertToSystemPtr(SimObject *obj) -{ - System *ptr = dynamic_cast<System *>(obj); - - if (ptr == NULL) - warn("Casting to System pointer failed"); - return ptr; -} - - -/** - * Do C++ simulator exit processing. Exported to SWIG to be invoked - * when simulator terminates via Python's atexit mechanism. - */ -void -doExitCleanup() -{ - exitCallbacks().process(); - exitCallbacks().clear(); - - cout.flush(); - - // print simulation stats - Stats::dump(); -} diff --git a/src/sim/simulate.cc b/src/sim/simulate.cc new file mode 100644 index 000000000..55cbb50a9 --- /dev/null +++ b/src/sim/simulate.cc @@ -0,0 +1,121 @@ +/* + * Copyright (c) 2006 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 + * Steve Reinhardt + */ + +#include "base/misc.hh" +#include "base/pollevent.hh" +#include "sim/stat_control.hh" +#include "sim/async.hh" +#include "sim/eventq.hh" +#include "sim/host.hh" +#include "sim/sim_events.hh" +#include "sim/sim_exit.hh" +#include "sim/simulate.hh" + +/** Simulate for num_cycles additional cycles. If num_cycles is -1 + * (the default), do not limit simulation; some other event must + * terminate the loop. Exported to Python via SWIG. + * @return The SimLoopExitEvent that caused the loop to exit. + */ +SimLoopExitEvent * +simulate(Tick num_cycles) +{ + warn("Entering event queue @ %d. Starting simulation...\n", curTick); + + if (num_cycles < 0) + fatal("simulate: num_cycles must be >= 0 (was %d)\n", num_cycles); + else if (curTick + num_cycles < 0) //Overflow + num_cycles = MaxTick; + else + num_cycles = curTick + num_cycles; + + Event *limit_event; + limit_event = schedExitSimLoop("simulate() limit reached", num_cycles); + + while (1) { + // there should always be at least one event (the SimLoopExitEvent + // we just scheduled) in the queue + assert(!mainEventQueue.empty()); + assert(curTick <= mainEventQueue.nextTick() && + "event scheduled in the past"); + + // forward current cycle to the time of the first event on the + // queue + curTick = mainEventQueue.nextTick(); + Event *exit_event = mainEventQueue.serviceOne(); + if (exit_event != NULL) { + // hit some kind of exit event; return to Python + // event must be subclass of SimLoopExitEvent... + SimLoopExitEvent *se_event; + se_event = dynamic_cast<SimLoopExitEvent *>(exit_event); + + if (se_event == NULL) + panic("Bogus exit event class!"); + + // if we didn't hit limit_event, delete it + if (se_event != limit_event) { + assert(limit_event->scheduled()); + limit_event->deschedule(); + delete limit_event; + } + + return se_event; + } + + if (async_event) { + async_event = false; + if (async_statdump || async_statreset) { + async_statdump = false; + async_statreset = false; + + Stats::StatEvent(async_statdump, async_statreset); + } + + if (async_exit) { + async_exit = false; + exitSimLoop("user interrupt received"); + } + + if (async_io || async_alarm) { + async_io = false; + async_alarm = false; + pollQueue.service(); + } + + if (async_exception) { + async_exception = false; + return NULL; + } + } + } + + // not reached... only exit is return on SimLoopExitEvent +} + diff --git a/src/sim/simulate.hh b/src/sim/simulate.hh new file mode 100644 index 000000000..139bddb82 --- /dev/null +++ b/src/sim/simulate.hh @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2006 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 + * Steve Reinhardt + */ + +#include "sim/host.hh" +#include "sim/sim_events.hh" + +SimLoopExitEvent *simulate(Tick num_cycles = MaxTick); |