def find_all(self, ptype):
all = {}
# search children
for child in self._children.itervalues():
# a child could be a list, so ensure we visit each item
if isinstance(child, list):
children = child
else:
children = [child]
for child in children:
if isinstance(child, ptype) and not isproxy(child) and \
not isNullPointer(child):
all[child] = True
if isSimObject(child):
# also add results from the child itself
child_all, done = child.find_all(ptype)
all.update(dict(zip(child_all, [done] * len(child_all))))
# search param space
for pname, pdesc in self._params.iteritems():
if issubclass(pdesc.ptype, ptype):
match_obj = self._values[pname]
if not isproxy(match_obj) and not isNullPointer(match_obj):
all[match_obj] = True
return all.keys(), True
def find_all(self, ptype):
all = {}
# search children
for child in self._children.itervalues():
# a child could be a list, so ensure we visit each item
if isinstance(child, list):
children = child
else:
children = [child]
for child in children:
if isinstance(child, ptype) and not isproxy(child) and \
not isNullPointer(child):
all[child] = True
if isSimObject(child):
# also add results from the child itself
child_all, done = child.find_all(ptype)
all.update(dict(zip(child_all, [done] * len(child_all))))
# search param space
for pname,pdesc in self._params.iteritems():
if issubclass(pdesc.ptype, ptype):
match_obj = self._values[pname]
if not isproxy(match_obj) and not isNullPointer(match_obj):
all[match_obj] = True
return all.keys(), True
def simnode_children(simNode):
for child in simNode._children.itervalues():
if isNullPointer(child):
continue
if isSimObjectVector(child):
for obj in child:
if not isNullPointer(obj):
yield obj
else:
yield child
def simnode_children(simNode):
for child in simNode._children.itervalues():
if isNullPointer(child):
continue
if isSimObjectVector(child):
for obj in child:
if not isNullPointer(obj):
yield obj
else:
yield child
def find_all(self, ptype):
all = {}
# search children
for child in self._children.itervalues():
if isinstance(child, ptype) and not isproxy(child) and \
not isNullPointer(child):
all[child] = True
# search param space
for pname,pdesc in self._params.iteritems():
if issubclass(pdesc.ptype, ptype):
match_obj = self._values[pname]
if not isproxy(match_obj) and not isNullPointer(match_obj):
all[match_obj] = True
return all.keys(), True
def addArchEvents(self,
cpu=None,
itb=None,
dtb=None,
icache=None,
dcache=None,
l2cache=None):
"""Add architected events to the PMU.
This method can be called multiple times with only a subset of
the keyword arguments set. This enables event registration in
configuration scripts to happen closer to the instantiation of
the instrumented objects (e.g., the memory system) instead of
a central point.
CPU events should also be registered once per CPU that is
sharing the PMU (e.g., when switching between CPU models).
"""
bpred = getattr(cpu, "branchPred", None) if cpu else None
if bpred is not None and isNullPointer(bpred):
bpred = None
self.addEvent(SoftwareIncrement(self, 0x00))
# 0x01: L1I_CACHE_REFILL
self.addEvent(ProbeEvent(self, 0x02, itb, "Refills"))
# 0x03: L1D_CACHE_REFILL
# 0x04: L1D_CACHE
self.addEvent(ProbeEvent(self, 0x05, dtb, "Refills"))
self.addEvent(ProbeEvent(self, 0x06, cpu, "RetiredLoads"))
self.addEvent(ProbeEvent(self, 0x07, cpu, "RetiredStores"))
self.addEvent(ProbeEvent(self, 0x08, cpu, "RetiredInsts"))
# 0x09: EXC_TAKEN
# 0x0A: EXC_RETURN
# 0x0B: CID_WRITE_RETIRED
# 0x0C: PC_WRITE_RETIRED
# 0x0D: BR_IMMED_RETIRED
# 0x0E: BR_RETURN_RETIRED
# 0x0F: UNALIGEND_LDST_RETIRED
self.addEvent(ProbeEvent(self, 0x10, bpred, "Misses"))
self.addEvent(
ProbeEvent(self, ARCH_EVENT_CORE_CYCLES, cpu, "ActiveCycles"))
self.addEvent(ProbeEvent(self, 0x12, bpred, "Branches"))
self.addEvent(
ProbeEvent(self, 0x13, cpu, "RetiredLoads", "RetiredStores"))
# 0x14: L1I_CACHE
# 0x15: L1D_CACHE_WB
# 0x16: L2D_CACHE
# 0x17: L2D_CACHE_REFILL
# 0x18: L2D_CACHE_WB
# 0x19: BUS_ACCESS
# 0x1A: MEMORY_ERROR
# 0x1B: INST_SPEC
# 0x1C: TTBR_WRITE_RETIRED
# 0x1D: BUS_CYCLES
# 0x1E: CHAIN
# 0x1F: L1D_CACHE_ALLOCATE
# 0x20: L2D_CACHE_ALLOCATE
self.addEvent(ProbeEvent(self, 0x21, cpu, "RetiredBranches"))
def isSimObjectSequence(value):
if not isinstance(value, (list, tuple)) or len(value) == 0:
return False
for val in value:
if not isNullPointer(val) and not isSimObject(val):
return False
return True
def isSimObjectSequence(value):
if not isinstance(value, (list, tuple)) or len(value) == 0:
return False
for val in value:
if not isNullPointer(val) and not isSimObject(val):
return False
return True
def addArchEvents(self,
cpu=None,
itb=None,
dtb=None,
icache=None,
dcache=None,
l2cache=None):
"""Add architected events to the PMU.
This method can be called multiple times with only a subset of
the keyword arguments set. This enables event registration in
configuration scripts to happen closer to the instantiation of
the instrumented objects (e.g., the memory system) instead of
a central point.
CPU events should also be registered once per CPU that is
sharing the PMU (e.g., when switching between CPU models).
"""
bpred = cpu.branchPred if cpu and not isNullPointer(cpu.branchPred) \
else None
self.addEvent(SoftwareIncrement(self, 0x00))
# 0x01: L1I_CACHE_REFILL
self.addEvent(ProbeEvent(self, 0x02, itb, "Refills"))
# 0x03: L1D_CACHE_REFILL
# 0x04: L1D_CACHE
self.addEvent(ProbeEvent(self, 0x05, dtb, "Refills"))
self.addEvent(ProbeEvent(self, 0x06, cpu, "RetiredLoads"))
self.addEvent(ProbeEvent(self, 0x07, cpu, "RetiredStores"))
self.addEvent(ProbeEvent(self, 0x08, cpu, "RetiredInsts"))
# 0x09: EXC_TAKEN
# 0x0A: EXC_RETURN
# 0x0B: CID_WRITE_RETIRED
self.addEvent(ProbeEvent(self, 0x0C, cpu, "RetiredBranches"))
# 0x0D: BR_IMMED_RETIRED
# 0x0E: BR_RETURN_RETIRED
# 0x0F: UNALIGEND_LDST_RETIRED
self.addEvent(ProbeEvent(self, 0x10, bpred, "Misses"))
self.addEvent(
ProbeEvent(self, ARCH_EVENT_CORE_CYCLES, cpu, "ActiveCycles"))
self.addEvent(ProbeEvent(self, 0x12, bpred, "Branches"))
self.addEvent(
ProbeEvent(self, 0x13, cpu, "RetiredLoads", "RetiredStores"))
def addArchEvents(self,
cpu=None,
itb=None, dtb=None,
icache=None, dcache=None,
l2cache=None):
"""Add architected events to the PMU.
This method can be called multiple times with only a subset of
the keyword arguments set. This enables event registration in
configuration scripts to happen closer to the instantiation of
the instrumented objects (e.g., the memory system) instead of
a central point.
CPU events should also be registered once per CPU that is
sharing the PMU (e.g., when switching between CPU models).
"""
bpred = getattr(cpu, "branchPred", None) if cpu else None
if bpred is not None and isNullPointer(bpred):
bpred = None
self.addEvent(SoftwareIncrement(self,0x00))
# 0x01: L1I_CACHE_REFILL
self.addEvent(ProbeEvent(self,0x02, itb, "Refills"))
# 0x03: L1D_CACHE_REFILL
# 0x04: L1D_CACHE
self.addEvent(ProbeEvent(self,0x05, dtb, "Refills"))
self.addEvent(ProbeEvent(self,0x06, cpu, "RetiredLoads"))
self.addEvent(ProbeEvent(self,0x07, cpu, "RetiredStores"))
self.addEvent(ProbeEvent(self,0x08, cpu, "RetiredInsts"))
# 0x09: EXC_TAKEN
# 0x0A: EXC_RETURN
# 0x0B: CID_WRITE_RETIRED
self.addEvent(ProbeEvent(self,0x0C, cpu, "RetiredBranches"))
# 0x0D: BR_IMMED_RETIRED
# 0x0E: BR_RETURN_RETIRED
# 0x0F: UNALIGEND_LDST_RETIRED
self.addEvent(ProbeEvent(self,0x10, bpred, "Misses"))
self.addEvent(ProbeEvent(self, ARCH_EVENT_CORE_CYCLES, cpu,
"ActiveCycles"))
self.addEvent(ProbeEvent(self,0x12, bpred, "Branches"))
self.addEvent(ProbeEvent(self,0x13, cpu, "RetiredLoads",
"RetiredStores"))
def _bind_obj(name, obj):
if isNullPointer(obj):
return
if m5.SimObject.isSimObjectVector(obj):
for idx, obj in enumerate(obj):
_bind_obj("{}{}".format(name, idx), obj)
else:
# We need this check because not all obj.getCCObject() is an
# instance of Stat::Group. For example, sc_core::sc_module, the C++
# class of SystemC_ScModule, is not a subclass of Stat::Group. So
# it will cause a type error if obj is a SystemC_ScModule when
# calling addStatGroup().
if isinstance(obj.getCCObject(), _m5.stats.Group):
parent = root
while parent:
if hasattr(parent, 'addStatGroup'):
parent.addStatGroup(name, obj.getCCObject())
break
parent = parent.get_parent();
_bindStatHierarchy(obj)