Derek Christ
bc6133e6a1
Add a DRAMSys wrapper to the gem5 memory source that instantiates the DRAMSys simulator. Another DRAMSys SimObject implements the AbstractMemory interface and exposes the tlm target socket. Change-Id: I8a95e729905e0924453043e5e7744df7a7ce4548 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/62912 Tested-by: kokoro <noreply+kokoro@google.com> Maintainer: Bobby Bruce <bbruce@ucdavis.edu> Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
97 lines
3.9 KiB
Python
97 lines
3.9 KiB
Python
# Copyright (c) 2022 Fraunhofer IESE
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# All rights reserved
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import os
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Import('env')
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build_root = Dir('../..').abspath
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src_root = Dir('DRAMSys/DRAMSys/library').srcnode().abspath
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# See if we got a cloned DRAMSys repo as a subdirectory and set the
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# HAVE_DRAMSys flag accordingly
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if not os.path.exists(Dir('.').srcnode().abspath + '/DRAMSys'):
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env['HAVE_DRAMSYS'] = False
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Return()
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env['HAVE_DRAMSYS'] = True
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dramsys_files = []
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dramsys_configuration_files = []
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dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/controller"))
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for root, dirs, files in os.walk(f"{src_root}/src/controller", topdown=False):
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for dir in dirs:
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dramsys_files.extend(Glob("%s/*.cpp" % os.path.join(root, dir)))
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dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/simulation"))
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for root, dirs, files in os.walk(f"{src_root}/src/simulation", topdown=False):
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for dir in dirs:
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dramsys_files.extend(Glob("%s/*.cpp" % os.path.join(root, dir)))
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dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/configuration"))
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for root, dirs, files in os.walk(f"{src_root}/src/configuration", topdown=False):
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for dir in dirs:
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dramsys_files.extend(Glob("%s/*.cpp" % os.path.join(root, dir)))
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dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/error"))
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dramsys_files.extend(Glob(f"{src_root}/src/error/ECC/Bit.cpp"))
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dramsys_files.extend(Glob(f"{src_root}/src/error/ECC/ECC.cpp"))
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dramsys_files.extend(Glob(f"{src_root}/src/error/ECC/Word.cpp"))
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dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/common"))
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dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/common/configuration"))
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dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/common/configuration/memspec"))
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dramsys_files.extend(Glob("%s/*.c" % f"{src_root}/src/common/third_party/sqlite-amalgamation"))
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env.Prepend(CPPPATH=[
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src_root + "/src",
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src_root + "/src/common/configuration",
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src_root + "/src/common/third_party/nlohmann/include",
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])
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env.Prepend(CPPDEFINES=[("DRAMSysResourceDirectory", '\\"' + os.getcwd() + '/resources' + '\\"')])
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env.Prepend(CPPDEFINES=[("SYSTEMC_VERSION", 20191203)])
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dramsys = env.Clone()
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if '-Werror' in dramsys['CCFLAGS']:
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dramsys['CCFLAGS'].remove('-Werror')
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dramsys.Prepend(CPPPATH=[
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src_root + "/src/common/third_party/sqlite-amalgamation",
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build_root + "/systemc/ext"
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])
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dramsys.Prepend(CPPDEFINES=[("SQLITE_ENABLE_RTREE", "1")])
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dramsys_configuration = env.Clone()
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dramsys.Library('dramsys', dramsys_files)
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env.Append(LIBS=['dramsys', 'dl'])
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env.Append(LIBPATH=[Dir('.')])
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