mem/cache/cache_builder.cc
python/swig/init.cc
+ python/swig/core_wrap.cc
python/swig/debug_wrap.cc
- python/swig/main_wrap.cc
python/swig/event_wrap.cc
python/swig/random_wrap.cc
+ python/swig/sim_object_wrap.cc
python/swig/stats_wrap.cc
python/swig/trace_wrap.cc
python/swig/pyevent.cc
+ python/swig/pyobject.cc
+ sim/async.cc
sim/builder.cc
+ sim/core.cc
sim/debug.cc
sim/eventq.cc
sim/faults.cc
sim/serialize.cc
sim/sim_events.cc
sim/sim_object.cc
+ sim/simulate.cc
sim/startup.cc
sim/stat_control.cc
sim/system.cc
'-o ${TARGETS[0]} $SOURCES')
swig_modules.append(module)
-swig_it('main')
+swig_it('core')
swig_it('debug')
swig_it('event')
swig_it('random')
+swig_it('sim_object')
swig_it('stats')
swig_it('trace')
def getCCObject(self):
if not self._ccObject:
self._ccObject = -1 # flag to catch cycles in recursion
- self._ccObject = internal.main.createSimObject(self.path())
+ self._ccObject = internal.sim_object.createSimObject(self.path())
elif self._ccObject == -1:
raise RuntimeError, "%s: recursive call to getCCObject()" \
% self.path()
# i don't know if there's a better way to do this - calling
# setMemoryMode directly from self._ccObject results in calling
# SimObject::setMemoryMode, not the System::setMemoryMode
- system_ptr = internal.main.convertToSystemPtr(self._ccObject)
+ system_ptr = internal.sim_object.convertToSystemPtr(self._ccObject)
system_ptr.setMemoryMode(mode)
for child in self._children.itervalues():
child.changeTiming(mode)
def takeOverFrom(self, old_cpu):
- cpu_ptr = internal.main.convertToBaseCPUPtr(old_cpu._ccObject)
+ cpu_ptr = internal.sim_object.convertToBaseCPUPtr(old_cpu._ccObject)
self._ccObject.takeOverFrom(cpu_ptr)
# generate output file for 'dot' to display as a pretty graph.
# Authors: Nathan Binkert
# Steve Reinhardt
-import atexit, os, sys
+import atexit
+import os
+import sys
# import the SWIG-wrapped main C++ functions
import internal
# import a few SWIG-wrapped items (those that are likely to be used
# directly by user scripts) completely into this module for
# convenience
-from internal.main import simulate, SimLoopExitEvent
+from internal.event import SimLoopExitEvent
# import the m5 compile options
import defines
root.print_ini()
sys.stdout.close() # close config.ini
sys.stdout = sys.__stdout__ # restore to original
- internal.main.loadIniFile(resolveSimObject) # load config.ini into C++
+
+ # load config.ini into C++
+ internal.core.loadIniFile(resolveSimObject)
+
+ # Initialize the global statistics
+ internal.stats.initSimStats()
+
root.createCCObject()
root.connectPorts()
- internal.main.finalInit()
- noDot = True # temporary until we fix dot
- if not noDot:
- dot = pydot.Dot()
- instance.outputDot(dot)
- dot.orientation = "portrait"
- dot.size = "8.5,11"
- dot.ranksep="equally"
- dot.rank="samerank"
- dot.write("config.dot")
- dot.write_ps("config.ps")
+
+ # Do a second pass to finish initializing the sim objects
+ internal.sim_object.initAll()
+
+ # Do a third pass to initialize statistics
+ internal.sim_object.regAllStats()
+
+ # Check to make sure that the stats package is properly initialized
+ internal.stats.check()
+
+ # Reset to put the stats in a consistent state.
+ internal.stats.reset()
+
+def doDot(root):
+ dot = pydot.Dot()
+ instance.outputDot(dot)
+ dot.orientation = "portrait"
+ dot.size = "8.5,11"
+ dot.ranksep="equally"
+ dot.rank="samerank"
+ dot.write("config.dot")
+ dot.write_ps("config.ps")
+
+need_resume = []
+need_startup = True
+def simulate(*args, **kwargs):
+ global need_resume, need_startup
+
+ if need_startup:
+ internal.core.SimStartup()
+ need_startup = False
+
+ for root in need_resume:
+ resume(root)
+ need_resume = []
+
+ return internal.event.simulate(*args, **kwargs)
# Export curTick to user script.
def curTick():
- return internal.main.cvar.curTick
+ return internal.event.cvar.curTick
# register our C++ exit callback function with Python
-atexit.register(internal.main.doExitCleanup)
+atexit.register(internal.core.doExitCleanup)
+atexit.register(internal.stats.dump)
# This loops until all objects have been fully drained.
def doDrain(root):
# be drained.
def drain(root):
all_drained = False
- drain_event = internal.main.createCountedDrain()
+ drain_event = internal.event.createCountedDrain()
unready_objects = root.startDrain(drain_event, True)
# If we've got some objects that can't drain immediately, then simulate
if unready_objects > 0:
simulate()
else:
all_drained = True
- internal.main.cleanupCountedDrain(drain_event)
+ internal.event.cleanupCountedDrain(drain_event)
return all_drained
def resume(root):
def checkpoint(root, dir):
if not isinstance(root, objects.Root):
- raise TypeError, "Object is not a root object. Checkpoint must be called on a root object."
+ raise TypeError, "Checkpoint must be called on a root object."
doDrain(root)
print "Writing checkpoint"
- internal.main.serializeAll(dir)
+ internal.sim_object.serializeAll(dir)
resume(root)
def restoreCheckpoint(root, dir):
print "Restoring from checkpoint"
- internal.main.unserializeAll(dir)
- resume(root)
+ internal.sim_object.unserializeAll(dir)
+ need_resume.append(root)
def changeToAtomic(system):
if not isinstance(system, objects.Root) and not isinstance(system, objects.System):
"called on a root object."
doDrain(system)
print "Changing memory mode to atomic"
- system.changeTiming(internal.main.SimObject.Atomic)
+ system.changeTiming(internal.sim_object.SimObject.Atomic)
def changeToTiming(system):
if not isinstance(system, objects.Root) and not isinstance(system, objects.System):
"called on a root object."
doDrain(system)
print "Changing memory mode to timing"
- system.changeTiming(internal.main.SimObject.Timing)
+ system.changeTiming(internal.sim_object.SimObject.Timing)
def switchCpus(cpuList):
print "switching cpus"
raise TypeError, "%s is not of type BaseCPU" % cpu
# Drain all of the individual CPUs
- drain_event = internal.main.createCountedDrain()
+ drain_event = internal.event.createCountedDrain()
unready_cpus = 0
for old_cpu in old_cpus:
unready_cpus += old_cpu.startDrain(drain_event, False)
if unready_cpus > 0:
drain_event.setCount(unready_cpus)
simulate()
- internal.main.cleanupCountedDrain(drain_event)
+ internal.event.cleanupCountedDrain(drain_event)
# Now all of the CPUs are ready to be switched out
for old_cpu in old_cpus:
old_cpu._ccObject.switchOut()
new_cpu._ccObject.resume()
index += 1
+def dumpStats():
+ print 'Dumping stats'
+ internal.stats.dump()
+
+def resetStats():
+ print 'Resetting stats'
+ internal.stats.reset()
+
# Since we have so many mutual imports in this package, we should:
# 1. Put all intra-package imports at the *bottom* of the file, unless
# they're absolutely needed before that (for top-level statements
print "M5 Simulator System"
print brief_copyright
print
- print "M5 compiled %s" % internal.main.cvar.compileDate;
+ print "M5 compiled %s" % internal.core.cvar.compileDate;
print "M5 started %s" % datetime.now().ctime()
print "M5 executing on %s" % socket.gethostname()
print "command line:",
usage(2)
# tell C++ about output directory
- internal.main.setOutputDir(options.outdir)
+ internal.core.setOutputDir(options.outdir)
# update the system path with elements from the -p option
sys.path[0:0] = options.path
if self.ccConnected: # already done this
return
peer = self.peer
- internal.main.connectPorts(self.simobj.getCCObject(), self.name,
- self.index, peer.simobj.getCCObject(),
- peer.name, peer.index)
+ internal.sim_object.connectPorts(self.simobj.getCCObject(), self.name,
+ self.index, peer.simobj.getCCObject(), peer.name, peer.index)
self.ccConnected = True
peer.ccConnected = True
--- /dev/null
+/*
+ * 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
+ */
+
+%module core
+
+%{
+#include "python/swig/pyobject.hh"
+
+#include "sim/core.hh"
+#include "sim/host.hh"
+#include "sim/startup.hh"
+
+extern const char *compileDate;
+%}
+
+%include "std_string.i"
+
+void setOutputDir(const std::string &dir);
+void loadIniFile(PyObject *);
+void SimStartup();
+void doExitCleanup();
+
+char *compileDate;
+
+%wrapper %{
+// fix up module name to reflect the fact that it's inside the m5 package
+#undef SWIG_name
+#define SWIG_name "m5.internal._core"
+%}
%{
#include "python/swig/pyevent.hh"
-inline void
-create(PyObject *object, Tick when)
-{
- new PythonEvent(object, when);
-}
+#include "sim/sim_events.hh"
+#include "sim/sim_exit.hh"
+#include "sim/simulate.hh"
%}
%include "stdint.i"
+%include "std_string.i"
%include "sim/host.hh"
-%inline %{
-extern void create(PyObject *object, Tick when);
-%}
+void create(PyObject *object, Tick when);
+
+class Event;
+class CountedDrainEvent : public Event {
+ public:
+ void setCount(int _count);
+};
+
+CountedDrainEvent *createCountedDrain();
+void cleanupCountedDrain(Event *drain_event);
+
+%immutable curTick;
+Tick curTick;
+
+// minimal definition of SimExitEvent interface to wrap
+class SimLoopExitEvent {
+ public:
+ std::string getCause();
+ int getCode();
+ SimLoopExitEvent(EventQueue *q, Tick _when, Tick _repeat,
+ const std::string &_cause, int c = 0);
+};
+
+%exception simulate {
+ $action
+ if (!result) {
+ return NULL;
+ }
+}
+SimLoopExitEvent *simulate(Tick num_cycles = MaxTick);
+void exitSimLoop(const std::string &message, int exit_code);
+
+Tick curTick;
%wrapper %{
// fix up module name to reflect the fact that it's inside the m5 package
#define __PYTHON_SWIG_PYEVENT_HH__
#include "sim/eventq.hh"
+#include "sim/sim_events.hh"
class PythonEvent : public Event
{
virtual void process();
};
+inline void
+create(PyObject *object, Tick when)
+{
+ new PythonEvent(object, when);
+}
+
+inline Event *
+createCountedDrain()
+{
+ return new CountedDrainEvent();
+}
+
+inline 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;
+}
+
#endif // __PYTHON_SWIG_PYEVENT_HH__
--- /dev/null
+/*
+ * 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
+ */
+
+#include <Python.h>
+
+#include <string>
+
+#include "base/inifile.hh"
+#include "base/output.hh"
+#include "mem/mem_object.hh"
+#include "mem/port.hh"
+#include "sim/builder.hh"
+#include "sim/sim_object.hh"
+
+using namespace std;
+
+/**
+ * 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;
+}
+
+inline IniFile &
+inifile()
+{
+ static IniFile inifile;
+ return 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"));
+}
+
--- /dev/null
+/*
+ * 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
+ */
+
+#include <Python.h>
+
+#include "cpu/base.hh"
+#include "sim/host.hh"
+#include "sim/serialize.hh"
+#include "sim/sim_object.hh"
+#include "sim/system.hh"
+
+SimObject *createSimObject(const std::string &name);
+extern "C" SimObject *convertSwigSimObjectPtr(PyObject *);
+SimObject *resolveSimObject(const std::string &name);
+void loadIniFile(PyObject *_resolveFunc);
+
+
+/**
+ * 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);
+
+inline BaseCPU *
+convertToBaseCPUPtr(SimObject *obj)
+{
+ BaseCPU *ptr = dynamic_cast<BaseCPU *>(obj);
+
+ if (ptr == NULL)
+ warn("Casting to BaseCPU pointer failed");
+ return ptr;
+}
+
+inline System *
+convertToSystemPtr(SimObject *obj)
+{
+ System *ptr = dynamic_cast<System *>(obj);
+
+ if (ptr == NULL)
+ warn("Casting to System pointer failed");
+ return ptr;
+}
+
+inline void
+initAll()
+{
+ SimObject::initAll();
+}
+
+inline void
+regAllStats()
+{
+ SimObject::regAllStats();
+}
+
+inline void
+serializeAll(const std::string &cpt_dir)
+{
+ Serializable::serializeAll(cpt_dir);
+}
+
+inline void
+unserializeAll(const std::string &cpt_dir)
+{
+ Serializable::unserializeAll(cpt_dir);
+}
+
--- /dev/null
+/*
+ * 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
+ */
+
+%module sim_object
+
+%{
+#include "python/swig/pyobject.hh"
+%}
+
+// import these files for SWIG to wrap
+%include "stdint.i"
+%include "std_string.i"
+%include "sim/host.hh"
+
+class BaseCPU;
+
+class SimObject {
+ public:
+ enum State {
+ Running,
+ Draining,
+ Drained
+ };
+
+ enum MemoryMode {
+ Invalid,
+ Atomic,
+ Timing
+ };
+
+ unsigned int drain(Event *drain_event);
+ void resume();
+ void switchOut();
+ void takeOverFrom(BaseCPU *cpu);
+ SimObject(const std::string &_name);
+};
+
+class System {
+ private:
+ System();
+ public:
+ void setMemoryMode(SimObject::MemoryMode mode);
+};
+
+SimObject *createSimObject(const std::string &name);
+
+int connectPorts(SimObject *o1, const std::string &name1, int i1,
+ SimObject *o2, const std::string &name2, int i2);
+
+BaseCPU *convertToBaseCPUPtr(SimObject *obj);
+System *convertToSystemPtr(SimObject *obj);
+
+void serializeAll(const std::string &cpt_dir);
+void unserializeAll(const std::string &cpt_dir);
+
+void initAll();
+void regAllStats();
+
+%wrapper %{
+// fix up module name to reflect the fact that it's inside the m5 package
+#undef SWIG_name
+#define SWIG_name "m5.internal._sim_object"
+
+// Convert a pointer to the Python object that SWIG wraps around a
+// C++ SimObject pointer back to the actual C++ pointer.
+SimObject *
+convertSwigSimObjectPtr(PyObject *pyObj)
+{
+ SimObject *so;
+ if (SWIG_ConvertPtr(pyObj, (void **) &so, SWIGTYPE_p_SimObject, 0) == -1)
+ return NULL;
+ return so;
+}
+%}
void StatEvent(bool dump, bool reset, Tick when = curTick, Tick repeat = 0);
+void check();
void dump();
void reset();
--- /dev/null
+/*
+ * 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;
+
/// @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).
--- /dev/null
+/*
+ * 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();
+}
--- /dev/null
+/*
+ * 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();
* (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.
void
abortHandler(int sigtype)
{
- cerr << "Program aborted at cycle " << curTick << endl;
+ ccprintf(cerr, "Program aborted at cycle %d\n", curTick);
}
int
// 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();
-}
--- /dev/null
+/*
+ * 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
+}
+
--- /dev/null
+/*
+ * 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);
projects / gem5.git / commitdiff