# If the attribute exists on the C++ object, transparently
# forward the reference there. This is typically used for
# SWIG-wrapped methods such as init(), regStats(),
- # regFormulas(), resetStats(), and startup().
+ # regFormulas(), resetStats(), startup(), drain(), and
+ # resume().
if self._ccObject and hasattr(self._ccObject, attr):
return getattr(self._ccObject, attr)
def unproxy(self, base):
return self
- def unproxy_all(self):
+ def unproxyParams(self):
for param in self._params.iterkeys():
value = self._values.get(param)
if value != None and isproxy(value):
if port != None:
port.unproxy(self)
- # Unproxy children in sorted order for determinism also.
- child_names = self._children.keys()
- child_names.sort()
- for child in child_names:
- self._children[child].unproxy_all()
-
def print_ini(self, ini_file):
print >>ini_file, '[' + self.path() + ']' # .ini section header
print >>ini_file # blank line between objects
- for child in child_names:
- self._children[child].print_ini(ini_file)
-
def getCCParams(self):
if self._ccParams:
return self._ccParams
% self.path()
return self._ccObject
- # Call C++ to create C++ object corresponding to this object and
- # (recursively) all its children
+ def descendants(self):
+ yield self
+ for child in self._children.itervalues():
+ for obj in child.descendants():
+ yield obj
+
+ # Call C++ to create C++ object corresponding to this object
def createCCObject(self):
self.getCCParams()
self.getCCObject() # force creation
- for child in self._children.itervalues():
- child.createCCObject()
def getValue(self):
return self.getCCObject()
# Create C++ port connections corresponding to the connections in
- # _port_refs (& recursively for all children)
+ # _port_refs
def connectPorts(self):
for portRef in self._port_refs.itervalues():
portRef.ccConnect()
- for child in self._children.itervalues():
- child.connectPorts()
-
- def startDrain(self, drain_event, recursive):
- count = 0
- if isinstance(self, SimObject):
- count += self._ccObject.drain(drain_event)
- if recursive:
- for child in self._children.itervalues():
- count += child.startDrain(drain_event, True)
- return count
-
- def resume(self):
- if isinstance(self, SimObject):
- self._ccObject.resume()
- for child in self._children.itervalues():
- child.resume()
def getMemoryMode(self):
if not isinstance(self, m5.objects.System):
# setMemoryMode directly from self._ccObject results in calling
# SimObject::setMemoryMode, not the System::setMemoryMode
self._ccObject.setMemoryMode(mode)
- for child in self._children.itervalues():
- child.changeTiming(mode)
def takeOverFrom(self, old_cpu):
self._ccObject.takeOverFrom(old_cpu._ccObject)
# Authors: Nathan Binkert
import internal
-from internal.core import initAll, regAllStats
def setOutputDir(dir):
internal.core.setOutputDir(dir)
-
-def initAll():
- internal.core.initAll()
-
-def regAllStats():
- internal.core.regAllStats()
-
# we need to fix the global frequency
ticks.fixGlobalFrequency()
- root.unproxy_all()
+ # Unproxy in sorted order for determinism
+ for obj in root.descendants(): obj.unproxyParams()
if options.dump_config:
ini_file = file(os.path.join(options.outdir, options.dump_config), 'w')
- root.print_ini(ini_file)
+ # Print ini sections in sorted order for easier diffing
+ for obj in sorted(root.descendants(), key=lambda o: o.path()):
+ obj.print_ini(ini_file)
ini_file.close()
# Initialize the global statistics
stats.initSimStats()
# Create the C++ sim objects and connect ports
- root.createCCObject()
- root.connectPorts()
+ for obj in root.descendants(): obj.createCCObject()
+ for obj in root.descendants(): obj.connectPorts()
# Do a second pass to finish initializing the sim objects
- core.initAll()
+ for obj in root.descendants(): obj.init()
# Do a third pass to initialize statistics
- core.regAllStats()
+ for obj in root.descendants(): obj.regStats()
+ for obj in root.descendants(): obj.regFormulas()
# We're done registering statistics. Enable the stats package now.
stats.enable()
global need_resume, need_startup
if need_startup:
- internal.core.startupAll()
+ root = objects.Root.getInstance()
+ for obj in root.descendants(): obj.startup()
need_startup = False
for root in need_resume:
def drain(root):
all_drained = False
drain_event = internal.event.createCountedDrain()
- unready_objects = root.startDrain(drain_event, True)
+ unready_objs = sum(obj.drain(drain_event) for obj in root.descendants())
# If we've got some objects that can't drain immediately, then simulate
- if unready_objects > 0:
- drain_event.setCount(unready_objects)
+ if unready_objs > 0:
+ drain_event.setCount(unready_objs)
simulate()
else:
all_drained = True
return all_drained
def resume(root):
- root.resume()
+ for obj in root.descendants(): obj.resume()
def checkpoint(dir):
root = objects.Root.getInstance()
if system.getMemoryMode() != objects.params.atomic:
doDrain(system)
print "Changing memory mode to atomic"
- system.changeTiming(objects.params.atomic)
+ for obj in system.descendants():
+ obj.changeTiming(objects.params.atomic)
def changeToTiming(system):
if not isinstance(system, (objects.Root, objects.System)):
if system.getMemoryMode() != objects.params.timing:
doDrain(system)
print "Changing memory mode to timing"
- system.changeTiming(objects.params.timing)
+ for obj in system.descendants():
+ obj.changeTiming(objects.params.timing)
def switchCpus(cpuList):
print "switching cpus"
import internal
from internal.stats import StatEvent as event
+from objects import Root
def initText(filename, desc=True):
internal.stats.initText(filename, desc)
internal.stats.dump()
def reset():
+ # call reset stats on all SimObjects
+ root = Root.getInstance()
+ for obj in root.descendants(): obj.resetStats()
+ # call any other registered stats reset callbacks
internal.stats.reset()
void serializeAll(const std::string &cpt_dir);
void unserializeAll(const std::string &cpt_dir);
-void initAll();
-void regAllStats();
-void startupAll();
-
bool want_warn, warn_verbose;
bool want_info, info_verbose;
bool want_hack, hack_verbose;
int connectPorts(SimObject *o1, const std::string &name1, int i1,
SimObject *o2, const std::string &name2, int i2);
-inline void
-initAll()
-{
- SimObject::initAll();
-}
-
-inline void
-regAllStats()
-{
- SimObject::regAllStats();
-}
inline void
serializeAll(const std::string &cpt_dir)
{
Serializable::unserializeAll(cpt_dir);
}
-
-inline void
-startupAll()
-{
- SimObject::startupAll();
-}
Drained
};
+ void init();
+ void regStats();
+ void regFormulas();
+ void resetStats();
+ void startup();
+
unsigned int drain(Event *drain_event);
void resume();
void switchOut();
{
}
-//
-// static function:
-// call regStats() on all SimObjects and then regFormulas() on all
-// SimObjects.
-//
-struct SimObjectResetCB : public Callback
-{
- virtual void process() { SimObject::resetAllStats(); }
-};
-
-namespace {
- static SimObjectResetCB StatResetCB;
-}
-
-void
-SimObject::regAllStats()
-{
- SimObjectList::iterator i;
- SimObjectList::iterator end = simObjectList.end();
-
- /**
- * @todo change cprintfs to DPRINTFs
- */
- for (i = simObjectList.begin(); i != end; ++i) {
-#ifdef STAT_DEBUG
- cprintf("registering stats for %s\n", (*i)->name());
-#endif
- (*i)->regStats();
- }
-
- for (i = simObjectList.begin(); i != end; ++i) {
-#ifdef STAT_DEBUG
- cprintf("registering formulas for %s\n", (*i)->name());
-#endif
- (*i)->regFormulas();
- }
-
- Stats::registerResetCallback(&StatResetCB);
-}
-
-//
-// static function: call init() on all SimObjects.
-//
-void
-SimObject::initAll()
-{
- SimObjectList::iterator i = simObjectList.begin();
- SimObjectList::iterator end = simObjectList.end();
-
- for (; i != end; ++i) {
- SimObject *obj = *i;
- obj->init();
- }
-}
-
-//
-// static function: call resetStats() on all SimObjects.
-//
-void
-SimObject::resetAllStats()
-{
- SimObjectList::iterator i = simObjectList.begin();
- SimObjectList::iterator end = simObjectList.end();
-
- for (; i != end; ++i) {
- SimObject *obj = *i;
- obj->resetStats();
- }
-}
-
//
// static function: serialize all SimObjects.
//
}
-void
-SimObject::startupAll()
-{
- SimObjectList::iterator i = simObjectList.begin();
- SimObjectList::iterator end = simObjectList.end();
-
- while (i != end) {
- (*i)->startup();
- ++i;
- }
-}
-
#ifdef DEBUG
//
// initialization pass of all objects.
// Gets invoked after construction, before unserialize.
virtual void init();
- static void initAll();
// register statistics for this object
virtual void regStats();
// final initialization before simulation
// all state is unserialized so
virtual void startup();
- static void startupAll();
-
- // static: call reg_stats on all SimObjects
- static void regAllStats();
-
- // static: call resetStats on all SimObjects
- static void resetAllStats();
// static: call nameOut() & serialize() on all SimObjects
static void serializeAll(std::ostream &);
projects / gem5.git / commitdiff