/usr/bin/mpjrun is in libmpj-java 0.44+dfsg-3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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 | #!/bin/bash
export MPJ_HOME=/usr/share/mpj
allArguments="$@"
# Checking if native device is being invoked
IS_NATIVE="false"
for i in $@; do
if [ "$i" == "native" ]; then
IS_NATIVE="true"
fi
done
if [ "$IS_NATIVE" == "false" ]; then
java -jar $MPJ_HOME/lib/starter.jar "$@"
else
# Else, use natmpjdev
version=`grep mpjexpress.version $MPJ_HOME/conf/mpjexpress.conf |cut -d = -f2`
echo "MPJ Express ($version) is started in cluster configuration with native device"
MACHINESFILE=""
CP=$MPJ_HOME/lib/mpj.jar
for i in $@; do
case $i in
-np)
shift;
NP="$1" shift;
;;
-dev)
shift;
DEV="$1" shift;
;;
-machinesfile) shift;
MACHINESFILE="$1"
shift;
;;
-wdir)
shift;
WDIR="$1"
shift;
;;
-cp)
shift;
CP=$CP:"$1"i
shift;
;;
-Djava.library.path=*)
oldIFS=$IFS
export IFS="="
line="$1"
for path in $line; do
DJAVA_LIBRARY_PATH="$path"
done
IFS=$oldIF
shift;
;;
esac done
CLASS_NAME=$1
shift;
APP_ARGUMENTS=$@
DJAVA_LIBRARY_PATH=$DJAVA_LIBRARY_PATH:"$MPJ_HOME/lib"
MPIRUN_ARGS=" -np $NP";
if [ "$MACHINESFILE" == "" ]; then
MPIRUN_ARGS="$MPIRUN_ARGS";
else
MPIRUN_ARGS="$MPIRUN_ARGS -machinefile $MACHINESFILE";
fi
COMMAND_TO_RUN="mpirun $MPIRUN_ARGS java -cp $CP:. -Djava.library.path=$DJAVA_LIBRARY_PATH $CLASS_NAME 0 0 $DEV $APP_ARGUMENTS"
#run the command
$COMMAND_TO_RUN
fi
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