Remote debugging over SSH with JCuda

gistfile1.sh

#!/usr/bin/env bash

HOST="chainstories.szigbp.hu"
PORT="57221"
USER="kris"

REMOTE_PATH="/home/${USER}/bme/ssl"
LOCAL_PATH="/home/${USER}/bme/ssl"
BINDIR="hu.kris.bme.semi_supervised_learning/bin"
JARFILES=(
	"weka-3-7-6/weka.jar"
	"jcuda-0.4.2.jar"
	"jcublas-0.4.2.jar"
	"jcusparse-0.4.2.jar"
)
LIBFILES=(
	"libJCudaDriver-linux-x86_64.so"
	"libJCudaRuntime-linux-x86_64.so"
	"libJCublas-linux-x86_64.so"
	"libJCublas2-linux-x86_64.so"
	"libJCusparse-linux-x86_64.so"
	"libJCusparse2-linux-x86_64.so"
)

SSH="/home/kris/bin/gpg-ssh"
RSYNC="/usr/bin/rsync"
JAVA="/usr/bin/java"
SSH_CMD="${SSH} -p ${PORT} ${USER}@${HOST}"
export RSYNC_RSH="${SSH} -p ${PORT}"
RSYNC_CMD="${RSYNC} -zrptLR --progress"
REMOTE_PATH_RSYNC="${USER}@${HOST}:${REMOTE_PATH}"
JAVA_CLASSPATH=$(printf ":${REMOTE_PATH}/%s" "${BINDIR}" "${JARFILES[@]}")
JAVA_CLASSPATH="${JAVA_CLASSPATH:1}"
JAVA_CMD="${JAVA} -Djava.library.path=${REMOTE_PATH} -cp ${JAVA_CLASSPATH}"

ACTION=""
if [ "x$1" = "x" ]; then
	ACTION="help"
else
	ACTION="$1"
fi

case "$ACTION" in
"help")
	echo "Usage:"
	echo
	echo "  $0 help"
	echo "    Display this message."
	echo "  $0 sync"
	echo "    Upload binaries to remote host."
	echo "  $0 run <MainClass>"
	echo "    Run <MainClass>."
	echo "  $0 debug <Port> <MainClass>"
	echo "    Run <MainClass> in debug mode. Debugger will listen on <Port>."
	;;
"sync")
	(
		cd "${LOCAL_PATH}"
		${RSYNC} -zrptLR --progress --delete "${BINDIR}" "${JARFILES[@]}" "${LIBFILES[@]}" "${REMOTE_PATH_RSYNC}"
	)
	;;
"run")
	${SSH_CMD} ${JAVA_CMD} "$2"
	;;
"debug")
	${SSH_CMD} -L "$2:127.0.0.1:$2" ${JAVA_CMD} -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=$2 "$3"
	;;
esac