diff options
Diffstat (limited to 'util/dist/test')
| -rw-r--r-- | util/dist/test/simple_bootscript.rcS | 107 | ||||
| -rw-r--r-- | util/dist/test/test-2nodes-AArch64.sh | 82 |
2 files changed, 189 insertions, 0 deletions
diff --git a/util/dist/test/simple_bootscript.rcS b/util/dist/test/simple_bootscript.rcS new file mode 100644 index 000000000..7c9b75538 --- /dev/null +++ b/util/dist/test/simple_bootscript.rcS @@ -0,0 +1,107 @@ +#!/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 boot script to use for dist-gem5 runs. The important +# task here is to extract the rank and size information through the m5 +# initparam utility and use those to configure MAC/IP addresses and hostname. +# +# You are expected to customize this scipt for your needs (e.g. change +# the command at the end of the scipt to run your tests/workloads. + +source /root/.bashrc +echo "bootscript.rcS is running" + +# Retrieve dist-gem5 rank and size parameters using the 'm5' utility +MY_RANK=$(/sbin/m5 initparam dist-rank) +[ $? = 0 ] || { echo "m5 initparam failed"; exit -1; } +MY_SIZE=$(/sbin/m5 initparam dist-size) +[ $? = 0 ] || { echo "m5 initparam failed"; exit -1; } + +/bin/hostname node${MY_RANK} + +# Keep MAC address assignment simple for now ... +(($MY_RANK > 97)) && { echo "(E) Rank must be less than 98"; /sbin/m5 abort; } +((MY_ADDR = MY_RANK + 2)) +if (($MY_ADDR < 10)) +then + MY_ADDR_PADDED=0${MY_ADDR} +else + MY_ADDR_PADDED=${MY_ADDR} +fi + +/sbin/ifconfig eth0 hw ether 00:90:00:00:00:${MY_ADDR_PADDED} +/sbin/ifconfig eth0 192.168.0.${MY_ADDR} netmask 255.255.255.0 up + +/sbin/ifconfig -a + +echo "Hello from $MY_RANK of $MY_SIZE" + +# Now that our network interface is configured we can use the usual commands to +# contact the other systems, e.g. let's try to ping a "neighbour" system +if ((MY_RANK < MY_SIZE - 1)) +then + ping -c 1 192.168.0.$((MY_ADDR + 1)) +else + ping -c 1 192.168.0.2 +fi + + +if [ "$MY_RANK" == "0" ] +then + # Trigger an immediate checkpoint at the next sync (by passing a non-zero + # delay param to m5 ckpt) + /sbin/m5 checkpoint 1 + echo "A real multi node workload might start here ..." + # Trigger an immediate exit at the next sync (by passing a non-zero delay + # param to m5 exit) + /sbin/m5 exit 1 +else + # This is to avoid other (rank!=0) gem5 processes exiting + # before the test (started by rank 0) completes. When rank 0 completes the + # test it will exit and that will trigger a notification to all the peer + # gem5 processes to stop the simulation. + echo "sleep forever..." + while /bin/true + do + sleep 5 + done +fi diff --git a/util/dist/test/test-2nodes-AArch64.sh b/util/dist/test/test-2nodes-AArch64.sh new file mode 100644 index 000000000..ebdf07110 --- /dev/null +++ b/util/dist/test/test-2nodes-AArch64.sh @@ -0,0 +1,82 @@ +#! /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/example/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 + |