+++ /dev/null
-# Copyright (c) 2018 Metempsy Technology Consulting
-# 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: Pau Cabre
-
-# This file is a copy of MemConfig.py / CpuConfig.py, but modified to
-# hanle branch predictors instead of memory controllers / CPUs
-
-from __future__ import print_function
-from __future__ import absolute_import
-
-from m5 import fatal
-import m5.objects
-import inspect
-import sys
-from textwrap import TextWrapper
-
-# Dictionary of mapping names of real branch predictor models to classes.
-_bp_classes = {}
-
-
-def is_bp_class(cls):
- """Determine if a class is a branch predictor that can be instantiated"""
-
- # We can't use the normal inspect.isclass because the ParamFactory
- # and ProxyFactory classes have a tendency to confuse it.
- try:
- return issubclass(cls, m5.objects.BranchPredictor) and \
- not cls.abstract
- except (TypeError, AttributeError):
- return False
-
-def get(name):
- """Get a BP class from a user provided class name or alias."""
-
- try:
- bp_class = _bp_classes[name]
- return bp_class
- except KeyError:
- print("%s is not a valid BP model." % (name,))
- sys.exit(1)
-
-def print_bp_list():
- """Print a list of available BP classes."""
-
- print("Available BranchPredictor classes:")
- doc_wrapper = TextWrapper(initial_indent="\t\t", subsequent_indent="\t\t")
- for name, cls in _bp_classes.items():
- print("\t%s" % name)
-
- # Try to extract the class documentation from the class help
- # string.
- doc = inspect.getdoc(cls)
- if doc:
- for line in doc_wrapper.wrap(doc):
- print(line)
-
-def bp_names():
- """Return a list of valid Branch Predictor names."""
- return list(_bp_classes.keys())
-
-# Add all BPs in the object hierarchy.
-for name, cls in inspect.getmembers(m5.objects, is_bp_class):
- _bp_classes[name] = cls
-
-
-# The same for indirect branch predictors...
-# Dictionary of mapping names of real branch predictor models to classes.
-_indirect_bp_classes = {}
-
-
-def is_indirect_bp_class(cls):
- """Determine if a class is an indirect branch predictor that can be
- instantiated"""
-
- # We can't use the normal inspect.isclass because the ParamFactory
- # and ProxyFactory classes have a tendency to confuse it.
- try:
- return issubclass(cls, m5.objects.IndirectPredictor) and \
- not cls.abstract
- except (TypeError, AttributeError):
- return False
-
-def get_indirect(name):
- """Get an Indirect BP class from a user provided class name or alias."""
-
- try:
- indirect_bp_class = _indirect_bp_classes[name]
- return indirect_bp_class
- except KeyError:
- print("%s is not a valid indirect BP model." % (name,))
- sys.exit(1)
-
-def print_indirect_bp_list():
- """Print a list of available indirect BP classes."""
-
- print("Available Indirect BranchPredictor classes:")
- doc_wrapper = TextWrapper(initial_indent="\t\t", subsequent_indent="\t\t")
- for name, cls in _indirect_bp_classes.items():
- print("\t%s" % name)
-
- # Try to extract the class documentation from the class help
- # string.
- doc = inspect.getdoc(cls)
- if doc:
- for line in doc_wrapper.wrap(doc):
- print(line)
-
-def indirect_bp_names():
- """Return a list of valid Indirect Branch Predictor names."""
- return _indirect_bp_classes.keys()
-
-# Add all indirect BPs in the object hierarchy.
-for name, cls in inspect.getmembers(m5.objects, is_indirect_bp_class):
- _indirect_bp_classes[name] = cls
-
from .Benchmarks import *
from . import ObjectList
-from . import BPConfig
from . import HWPConfig
from . import MemConfig
from . import PlatformConfig
sys.exit(0)
def _listBPTypes(option, opt, value, parser):
- BPConfig.print_bp_list()
+ ObjectList.bp_list.print()
sys.exit(0)
def _listHWPTypes(option, opt, value, parser):
sys.exit(0)
def _listIndirectBPTypes(option, opt, value, parser):
- BPConfig.print_indirect_bp_list()
+ ObjectList.indirect_bp_list.print()
sys.exit(0)
def _listMemTypes(option, opt, value, parser):
action="callback", callback=_listIndirectBPTypes,
help="List available indirect branch predictor types")
parser.add_option("--bp-type", type="choice", default=None,
- choices=BPConfig.bp_names(),
+ choices=ObjectList.bp_list.get_names(),
help = """
type of branch predictor to run with
(if not set, use the default branch predictor of
the selected CPU)""")
parser.add_option("--indirect-bp-type", type="choice",
default="SimpleIndirectPredictor",
- choices=BPConfig.indirect_bp_names(),
+ choices=ObjectList.indirect_bp_list.get_names(),
help = "type of indirect branch predictor to run with")
parser.add_option("--list-hwp-types",
action="callback", callback=_listHWPTypes,
projects / gem5.git / commitdiff