1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
#!/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 muti gem5 runs. The important
# task here is to extract the rank and size information from the kernel
# boot args and use those to configure MAC/IP addresses and hostname.
# Then we can kick off our (parallel) workload ...
#
# You are expected to costumize 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"
m='GEM5\_RANK=([0-9]+) GEM5\_SIZE=([0-9]+)'
if [[ $(cat /proc/cmdline) =~ $m ]]
then
MY_RANK=${BASH_REMATCH[1]}
MY_SIZE=${BASH_REMATCH[2]}
else
echo "(E) GEM5_RANK/GEM5_SIZE was not defined in bootargs, exiting ..."
/sbin/m5 abort
fi
/bin/hostname node${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
# Prepare host lists for mpirun
MY_MPI_HOSTS="192.168.0.2"
for ((i=1; i<MY_SIZE; i++))
do
MY_MPI_HOSTS+=",192.168.0.$((i+2))"
done
# Check that Ethernet links work, then take a checkpoint
if [ "$MY_RANK" == "0" ]
then
OLDIFS=$IFS
IFS=","
for i in $MY_MPI_HOSTS
do
ping -c 1 $i || { echo "ping $i failed, exiting ..."; exit -1; }
ssh $i hostname || { echo "ssh $i failed, exiting ..."; exit -1; }
done
IFS=$OLDIFS
/sbin/m5 checkpoint
fi
# --------------------------------------------
# ------ Start your tests below ... ---------
# --------------------------------------------
if [ "$MY_RANK" == "0" ]
then
echo "MPI test"
#mpirun -H 192.168.0.3,192.168.0.2 hostname
cd /benchmarks
mpirun -H $MY_MPI_HOSTS lulesh/lulesh2.0-mpi -s 5
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 peocesses to stop the simulation.
echo "sleep forever..."
while /bin/true
do
sleep 5
done
fi
|
