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Diffstat (limited to 'configs/common/BPConfig.py')
-rw-r--r-- | configs/common/BPConfig.py | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/configs/common/BPConfig.py b/configs/common/BPConfig.py deleted file mode 100644 index e6fe1f9c0..000000000 --- a/configs/common/BPConfig.py +++ /dev/null @@ -1,139 +0,0 @@ -# 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 - |