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# Copyright 2018-2019 Florian Fischer <florian.fl.fischer@fau.de>
#
# This file is part of allocbench.
#
# allocbench is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# allocbench is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with allocbench. If not, see <http://www.gnu.org/licenses/>.
"""Glibc definitions"""
from multiprocessing import cpu_count
from src.allocator import Allocator, LIBRARY_PATH
from src.artifact import GitArtifact
class Glibc(Allocator):
"""Glibc definition for allocbench
Glibcs are loaded using their own supplied loader"""
sources = GitArtifact("glibc", "git://sourceware.org/git/glibc.git")
def __init__(self, name, **kwargs):
configure_args = ""
if "configure_args" in kwargs:
configure_args = kwargs["configure_args"]
del kwargs["configure_args"]
self.build_cmds = ["mkdir -p glibc-build",
"cd glibc-build; {srcdir}/configure --prefix={dir} " + configure_args,
"cd glibc-build; make",
f"cd glibc-build; make -l {cpu_count()} install"]
self.cmd_prefix = "{dir}/lib/ld-linux-x86-64.so.2 --library-path {dir}/lib:" + LIBRARY_PATH
super().__init__(name, **kwargs)
glibc = Glibc("glibc", version="glibc-2.29", color="xkcd:red")
glibc_notc = Glibc("glibc-noThreadCache",
configure_args="--disable-experimental-malloc",
version="glibc-2.29",
color="xkcd:maroon")
glibc_nofs = Glibc("glibc-noFalsesharing",
patches=["{patchdir}/glibc_2.29_no_passive_falsesharing.patch"],
version="glibc-2.29",
color="xkcd:pink")
glibc_nofs_fancy = Glibc("glibc-noFalsesharingClever",
patches=["{patchdir}/glibc_2.29_no_passive_falsesharing_fancy.patch"],
version="glibc-2.29",
color="xkcd:orange")
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