src/main/standalone/runStandaloneSystemML.sh

#!/bin/bash
#-------------------------------------------------------------
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
# 
#   http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
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#-------------------------------------------------------------

# error help print
printUsageExit()
{
cat << EOF
Usage: $0 <dml-filename> [arguments] [-help]
    -help     - Print this usage message and exit
EOF
  exit 1
}
#    Script internally invokes 'java -Xmx4g -Xms4g -Xmn400m -jar StandaloneSystemML.jar -f <dml-filename> -exec singlenode -config=SystemML-config.xml [Optional-Arguments]'

while getopts "h:" options; do
  case $options in
    h ) echo Warning: Help requested. Will exit after usage message;
        printUsageExit
        ;;
    \? ) echo Warning: Help requested. Will exit after usage message;
        printUsageExit
        ;;
    * ) echo Error: Unexpected error while processing options;
  esac
done

if [ -z $1 ] ; then
    echo "Wrong Usage.";
    printUsageExit;
fi

# Peel off first argument so that $@ contains arguments to DML script
SCRIPT_FILE=$1
shift

# Build up a classpath with all included libraries
CURRENT_PATH=$( cd $(dirname $0) ; pwd -P )

CLASSPATH=""
for f in ${CURRENT_PATH}/lib/*.jar; do
  CLASSPATH=${CLASSPATH}:$f;
done

LOG4JPROP=log4j.properties

# invoke the jar with options and arguments
java -Xmx4g -Xms4g -Xmn400m -cp ${CLASSPATH} -Dlog4j.configuration=file:${LOG4JPROP} org.apache.sysml.api.DMLScript \
     -f ${SCRIPT_FILE} -exec singlenode -config=$CURRENT_PATH"/SystemML-config.xml" \
     $@