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Diffstat (limited to 'ext')
| -rw-r--r-- | ext/dramsim2/README | 11 | ||||
| -rw-r--r-- | ext/dramsim2/SConscript | 86 |
2 files changed, 97 insertions, 0 deletions
diff --git a/ext/dramsim2/README b/ext/dramsim2/README new file mode 100644 index 000000000..f83e3f0bd --- /dev/null +++ b/ext/dramsim2/README @@ -0,0 +1,11 @@ +Follow these steps to get DRAMSim2 as part of gem5 + +1. Download DRAMSim2 + 1.1 Go to ext/dramsim2 (this directory) + 1.2 Clone DRAMSim2: git clone git://github.com/dramninjasUMD/DRAMSim2.git + +2. Compile gem5 + 2.1 Business as usual + +3. Run gem5 with DRAMSim2 + 3.1 Use --mem-type=dramsim2 and set the device and system configuration diff --git a/ext/dramsim2/SConscript b/ext/dramsim2/SConscript new file mode 100644 index 000000000..23ba55e52 --- /dev/null +++ b/ext/dramsim2/SConscript @@ -0,0 +1,86 @@ +# -*- mode:python -*- + +# Copyright (c) 2013 ARM Limited +# All rights reserved. +# +# The license below extends only to copyright in the software and shall +# not be construed as granting a license to any other intellectual +# property including but not limited to intellectual property relating +# to a hardware implementation of the functionality of the software +# licensed hereunder. You may use the software subject to the license +# terms below provided that you ensure that this notice is replicated +# unmodified and in its entirety in all distributions of the software, +# modified or unmodified, in source code or in binary form. +# +# 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: Andreas Hansson + +import os + +Import('main') + +# See if we got a cloned DRAMSim2 repo as a subdirectory and set the +# HAVE_DRAMSIM flag accordingly +if not os.path.exists(Dir('.').srcnode().abspath + '/DRAMSim2'): + main['HAVE_DRAMSIM'] = False + Return() + +# We have got the folder, so add the library and build the wrappers +main['HAVE_DRAMSIM'] = True + +# Add the appropriate files. We leave out the trace driven simulator +dram_files = [] + +def DRAMFile(filename): + dram_files.append(File('DRAMSim2/' + filename)) + +DRAMFile('AddressMapping.cpp') +DRAMFile('Bank.cpp') +DRAMFile('BankState.cpp') +DRAMFile('BusPacket.cpp') +DRAMFile('ClockDomain.cpp') +DRAMFile('CommandQueue.cpp') +DRAMFile('IniReader.cpp') +DRAMFile('MemoryController.cpp') +DRAMFile('MemorySystem.cpp') +DRAMFile('MultiChannelMemorySystem.cpp') +DRAMFile('Rank.cpp') +DRAMFile('SimulatorObject.cpp') +DRAMFile('Transaction.cpp') + +# DRAMSim2 violates some of the warning flags used by gem5, so +# we explicitly disable them here +dramenv = main.Clone() +dramenv.Append(CCFLAGS=['-Wno-unused-value']) + +# Tell DRAMSim2 to not store any data as this is already covered by +# the wrapper +dramenv.Append(CCFLAGS=['-DNO_STORAGE']) + +dramenv.Library('dramsim2', [main.SharedObject(f) for f in dram_files]) + +main.Prepend(CPPPATH=Dir('.')) +main.Append(LIBS=['dramsim2']) +main.Prepend(LIBPATH=[Dir('.')]) |