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configs: Port PlatformConfig to the common object list

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Port PlatformConfig to use the common object list.

Change-Id: If62e596bf1f28b49994da3a2800450d163383755
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/20593
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
This commit is contained in:
Daniel R. Carvalho
2019-09-03 15:45:19 +02:00
committed by Daniel Carvalho
parent 224da08be7
commit 34f850f803
5 changed files with 37 additions and 128 deletions
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36
configs/common/ObjectList.py
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@@ -63,8 +63,9 @@ class ObjectList(object):
def get(self, name):
"""Get a sub class from a user provided class name or alias."""
real_name = self._aliases.get(name, name)
try:
sub_cls = self._sub_classes[name]
sub_cls = self._sub_classes[real_name]
return sub_cls
except KeyError:
print("{} is not a valid sub-class of {}.".format(name, \
@@ -72,7 +73,7 @@ class ObjectList(object):
raise
def print(self):
"""Print the list of available sub-classes."""
"""Print a list of available sub-classes and aliases."""
print("Available {} classes:".format(self.base_cls))
doc_wrapper = TextWrapper(initial_indent="\t\t",
@@ -87,16 +88,28 @@ class ObjectList(object):
for line in doc_wrapper.wrap(doc):
print(line)
if self._aliases:
print("\Aliases:")
for alias, target in self._aliases.items():
print("\t{} => {}".format(alias, target))
def get_names(self):
"""Return a list of valid sub-class names."""
return list(self._sub_classes.keys())
"""Return a list of valid sub-class names and aliases."""
return list(self._sub_classes.keys()) + list(self._aliases.keys())
def _add_objects(self):
"""Add all sub-classes of the base class in the object hierarchy."""
for name, cls in inspect.getmembers(m5.objects, self._is_obj_class):
self._sub_classes[name] = cls
def __init__(self, base_cls):
def _add_aliases(self, aliases):
"""Add all aliases of the sub-classes."""
if aliases is not None:
for alias, target in aliases:
if target in self._sub_classes:
self._aliases[alias] = target
def __init__(self, base_cls, aliases=None):
# Base class that will be used to determine if models are of this
# object class
self.base_cls = base_cls
@@ -104,6 +117,11 @@ class ObjectList(object):
self._sub_classes = {}
self._add_objects()
# Filtered list of aliases. Only aliases for existing objects exist
# in this list.
self._aliases = {}
self._add_aliases(aliases)
class CPUList(ObjectList):
def _is_obj_class(self, cls):
"""Determine if a class is a CPU that can be instantiated"""
@@ -141,6 +159,14 @@ hwp_list = ObjectList(m5.objects.BasePrefetcher)
indirect_bp_list = ObjectList(m5.objects.IndirectPredictor)
mem_list = ObjectList(m5.objects.AbstractMemory)
# Platform aliases. The platforms listed here might not be compiled,
# we make sure they exist before we add them to the platform list.
_platform_aliases_all = [
("RealView_PBX", "RealViewPBX"),
("VExpress_GEM5", "VExpress_GEM5_V1"),
]
platform_list = ObjectList(m5.objects.Platform, _platform_aliases_all)
def _subclass_tester(name):
sub_class = getattr(m5.objects, name, None)