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#! /bin/bash
#
# Copyright (c) 2015 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: Gabor Dozsa
#
#
# This is an example script to start a dist gem5 simulations using
# two AArch64 systems. It is also uses the example
# dist gem5 bootscript util/dist/test/simple_bootscript.rcS that will
# run the linux ping command to check if we can see the peer system
# connected via the simulated Ethernet link.
GEM5_DIR=$(pwd)/$(dirname $0)/../../..
IMG=$M5_PATH/disks/aarch64-ubuntu-trusty-headless.img
VMLINUX=$M5_PATH/binaries/vmlinux.aarch64.20140821
DTB=$M5_PATH/binaries/vexpress.aarch64.20140821.dtb
FS_CONFIG=$GEM5_DIR/configs/example/fs.py
SW_CONFIG=$GEM5_DIR/configs/dist/sw.py
GEM5_EXE=$GEM5_DIR/build/ARM/gem5.opt
BOOT_SCRIPT=$GEM5_DIR/util/dist/test/simple_bootscript.rcS
GEM5_DIST_SH=$GEM5_DIR/util/dist/gem5-dist.sh
DEBUG_FLAGS="--debug-flags=DistEthernet"
#CHKPT_RESTORE="-r1"
NNODES=2
$GEM5_DIST_SH -n $NNODES \
-x $GEM5_EXE \
-s $SW_CONFIG \
-f $FS_CONFIG \
--m5-args \
$DEBUG_FLAGS \
--fs-args \
--cpu-type=atomic \
--num-cpus=1 \
--machine-type=VExpress_EMM64 \
--disk-image=$IMG \
--kernel=$VMLINUX \
--dtb-filename=$DTB \
--script=$BOOT_SCRIPT \
--cf-args \
$CHKPT_RESTORE
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