#!/bin/bash
# Run interbench benchmark

P=interbench-bench
DEFAULT_VERSION=0.31.4
. $SHELLPACK_INCLUDE/common.sh
TIME_CMD=`which time`
if [ "$TIME_CMD" = "" ]; then
        TIMEFORMAT="%2Uuser %2Ssystem %Relapsed %P%%CPU"
        TIME_CMD="time"
fi

INTERBENCH_DURATION=30

# Basic argument parser
TASKSET_SERVER=
TASKSET_CLIENT=
SERVERSIDE_COMMAND=none
SERVERSIDE_NAME=`date +%Y%m%d-%H%M-%S`

while [ "$1" != "" ]; do
	case "$1" in
	-v)
		VERSION=$2
		shift 2
		;;
	--serverside-command)
		SERVERSIDE_COMMAND=$2
		shift 2
		;;
	--serverside-name)
		SERVERSIDE_NAME=$2
		shift 2
		;;
	--install-only)
		INSTALL_ONLY=yes
		shift
		;;
	--install-force)
		INSTALL_FORCE=yes
		shift
		;;
	--min-threads)
		INTERBENCH_MIN_THREADS=$2
		shift 2
		;;
	--max-threads)
		INTERBENCH_MAX_THREADS=$2
		shift 2
		;;
	--duration)
		INTERBENCH_DURATION=$2
		shift 2
		;;
	*)
		echo Unrecognised option: $1
		shift
	esac
done
if [ "$TASKSET_SERVER" != "" ]; then
	echo TASKSET_SERVER: $TASKSET_SERVER
	echo TASKSET_CLIENT: $TASKSET_CLIENT
fi
if [ -z "$VERSION" ]; then
	VERSION=$DEFAULT_VERSION
fi

if [ "$INSTALL_FORCE" = "yes" ]; then
	rm -rf $SHELLPACK_SOURCES/interbench-${VERSION}
fi
if [ ! -d $SHELLPACK_SOURCES/interbench-${VERSION}-installed ]; then
	mmtests_activity source-install
	$SHELLPACK_INCLUDE/shellpack-install-interbench -v ${VERSION}  || die interbench install script returned error
	mmtests_activity source-installed
fi
cd $SHELLPACK_SOURCES/interbench-${VERSION}-installed || die Failed to cd to interbench install directory
if [ "$INSTALL_ONLY" = "yes" ]; then
	echo interbench installed only as requested.
	exit $SHELLPACK_SUCCESS
fi
# Include monitor hooks
. $SHELLPACK_INCLUDE/include-monitor.sh

THREADS=
START_THREAD=$INTERBENCH_MIN_THREADS
END_THREAD=$INTERBENCH_MAX_THREADS
if [ $END_THREAD -gt 32 ]; then
	THREADS=`seq $START_THREAD 3 8`
	THREADS="$THREADS `seq 12 9 32`"
	THREADS="$THREADS `seq 48 31 $END_THREAD`"
elif [ $END_THREAD -gt 8 ]; then
	THREADS=`seq $START_THREAD 2 8`
	THREADS="$THREADS `seq 12 6 $END_THREAD`"
else
	THREADS=`seq $START_THREAD 2 $END_THREAD`
fi
if [ `echo $THREADS | awk '{print $NF}'` -ne $END_THREAD ]; then
	THREADS="$THREADS $END_THREAD"
fi

for NR_THREADS in $THREADS; do
	if [ $NR_THREADS -lt $INTERBENCH_MIN_THREADS ]; then
		continue
	fi
	mmtests_activity process $NR_THREADS/$END_THREAD
	monitor_pre_hook $LOGDIR_RESULTS $NR_THREADS
	mmtests_activity interbench-$NR_THREADS

	cd $SHELLPACK_TEMP/ || die Failed to change to temporary directory
	rm -f interbench.*

	echo Running with $NR_THREADS threads
	save_rc $TIME_CMD -o $LOGDIR_RESULTS/interbench-${NR_THREADS}.time		\
		$SHELLPACK_SOURCES/interbench-${VERSION}-installed/bin/interbench	\
		-t $INTERBENCH_DURATION							\
		-L $NR_THREADS -d | tee $LOGDIR_RESULTS/interbench-${NR_THREADS}.log
	recover_rc
	RETVAL=$?
	if [ $RETVAL -ne 0 ]; then
		die interbench exited with error
	fi
	mv *.latency $LOGDIR_RESULTS/interbench-${NR_THREADS}.latency

	monitor_post_hook $LOGDIR_RESULTS $NR_THREADS
done

exit $SHELLPACK_SUCCESS
#### Description interbench
#### Details interbench-bench 15
