Derek C. has submitted this change. ( https://gem5-review.googlesource.com/c/public/gem5/+/62911?usp=email ) Change subject: ext: Add DRAMSys integration instructions ...................................................................... ext: Add DRAMSys integration instructions Add instructions to add the DRAMSys memory simulator to gem5 in the ext/ directory. The provided SConscript file compiles DRAMSys. Change-Id: If5c723db61a3151c9155190f968c66927d7bfaa3 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/62911 Maintainer: Bobby Bruce <bbruce@ucdavis.edu> Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu> --- A ext/dramsys/README A ext/dramsys/SConscript 2 files changed, 110 insertions(+), 0 deletions(-) Approvals: kokoro: Regressions pass Bobby Bruce: Looks good to me, approved; Looks good to me, approved diff --git a/ext/dramsys/README b/ext/dramsys/README new file mode 100644 index 0000000..477da52 --- /dev/null +++ b/ext/dramsys/README @@ -0,0 +1,10 @@ +Follow these steps to get DRAMSys as part of gem5 + +1. Go to ext/dramsys (this directory) +2. Clone DRAMSys: 'git clone --recursive git@github.com:tukl-msd/DRAMSys.git DRAMSys' +3. Change directory to DRAMSys: 'cd DRAMSys' +4. Checkout the correct commit: 'git checkout -b gem5 09f6dcbb91351e6ee7cadfc7bc8b29d97625db8f' + +If you wish to run a simulation using the gem5 processor cores, make sure to enable the storage mode in DRAMSys. +This is done by setting the value of the "StoreMode" key to "Store" in the base configuration file. +Those configuration file can be found in 'DRAMSys/library/resources/configs/simulator'. diff --git a/ext/dramsys/SConscript b/ext/dramsys/SConscript new file mode 100644 index 0000000..d771b9c --- /dev/null +++ b/ext/dramsys/SConscript @@ -0,0 +1,100 @@ +# Copyright (c) 2022, Fraunhofer IESE +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# 1. Redistributions of source code must retain the above copyright notice, +# this list of conditions and the following disclaimer. +# +# 2. 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. +# +# 3. Neither the name of the copyright holder 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 HOLDER +# 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. + +import os + +Import('env') + +build_root = Dir('../..').abspath +src_root = Dir('DRAMSys/DRAMSys/library').srcnode().abspath + +# See if we got a cloned DRAMSys repo as a subdirectory and set the +# HAVE_DRAMSys flag accordingly +if not os.path.exists(Dir('.').srcnode().abspath + '/DRAMSys'): + env['HAVE_DRAMSYS'] = False + Return() + +env['HAVE_DRAMSYS'] = True + +dramsys_files = [] +dramsys_configuration_files = [] + +dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/controller")) +for root, dirs, files in os.walk(f"{src_root}/src/controller", topdown=False): + for dir in dirs: + dramsys_files.extend(Glob("%s/*.cpp" % os.path.join(root, dir))) + +dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/simulation")) +for root, dirs, files in os.walk(f"{src_root}/src/simulation", topdown=False): + for dir in dirs: + dramsys_files.extend(Glob("%s/*.cpp" % os.path.join(root, dir))) + +dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/configuration")) +for root, dirs, files in os.walk(f"{src_root}/src/configuration", topdown=False): + for dir in dirs: + dramsys_files.extend(Glob("%s/*.cpp" % os.path.join(root, dir))) + +dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/error")) +dramsys_files.extend(Glob(f"{src_root}/src/error/ECC/Bit.cpp")) +dramsys_files.extend(Glob(f"{src_root}/src/error/ECC/ECC.cpp")) +dramsys_files.extend(Glob(f"{src_root}/src/error/ECC/Word.cpp")) + +dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/common")) +dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/common/configuration")) +dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/common/configuration/memspec")) +dramsys_files.extend(Glob("%s/*.c" % f"{src_root}/src/common/third_party/sqlite-amalgamation")) + +env.Prepend(CPPPATH=[ + src_root + "/src", + src_root + "/src/common/configuration", + src_root + "/src/common/third_party/nlohmann/include", +]) + +env.Prepend(CPPDEFINES=[("DRAMSysResourceDirectory", '\\"' + os.getcwd() + '/resources' + '\\"')]) +env.Prepend(CPPDEFINES=[("SYSTEMC_VERSION", 20191203)]) + +dramsys = env.Clone() + +if '-Werror' in dramsys['CCFLAGS']: + dramsys['CCFLAGS'].remove('-Werror') + +dramsys.Prepend(CPPPATH=[ + src_root + "/src/common/third_party/sqlite-amalgamation", + build_root + "/systemc/ext" +]) + +dramsys.Prepend(CPPDEFINES=[("SQLITE_ENABLE_RTREE", "1")]) + +dramsys_configuration = env.Clone() + +dramsys.Library('dramsys', dramsys_files) + +env.Append(LIBS=['dramsys', 'dl']) +env.Append(LIBPATH=[Dir('.')]) -- To view, visit https://gem5-review.googlesource.com/c/public/gem5/+/62911?usp=email To unsubscribe, or for help writing mail filters, visit https://gem5-review.googlesource.com/settings Gerrit-Project: public/gem5 Gerrit-Branch: develop Gerrit-Change-Id: If5c723db61a3151c9155190f968c66927d7bfaa3 Gerrit-Change-Number: 62911 Gerrit-PatchSet: 9 Gerrit-Owner: Derek C. <christ.derek@gmail.com> Gerrit-Reviewer: Bobby Bruce <bbruce@ucdavis.edu> Gerrit-Reviewer: Derek C. <christ.derek@gmail.com> Gerrit-Reviewer: Jason Lowe-Power <jason@lowepower.com> Gerrit-Reviewer: Jason Lowe-Power <power.jg@gmail.com> Gerrit-Reviewer: Nikos Nikoleris <nikos.nikoleris@arm.com> Gerrit-Reviewer: kokoro <noreply+kokoro@google.com> Gerrit-MessageType: merged