#!/bin/bash
P=poundtime-bench
DEFAULT_VERSION=0
. $SHELLPACK_INCLUDE/common.sh
TIME_CMD=`which time`
if [ "$TIME_CMD" = "" ]; then
        TIMEFORMAT="%2Uuser %2Ssystem %Relapsed %P%%CPU"
        TIME_CMD="time"
fi

ITERATIONS=12

# 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)
		POUNDTIME_MIN_THREADS=$2
		shift 2
		;;
	--max-threads)
		POUNDTIME_MAX_THREADS=$2
		shift 2
		;;
	--iterations)
		POUNDTIME_ITERATIONS=$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 $SHELLPACK_SOURCES/poundtime-${VERSION}
fi
if [ ! -d $SHELLPACK_SOURCES/poundtime-${VERSION}-installed ]; then
	mmtests_activity source-install
	$SHELLPACK_INCLUDE/shellpack-install-poundtime -v ${VERSION}  || die poundtime install script returned error
	mmtests_activity source-installed
fi
cd $SHELLPACK_SOURCES/poundtime-${VERSION}-installed || die Failed to cd to poundtime install directory
if [ "$INSTALL_ONLY" = "yes" ]; then
	echo poundtime installed only as requested.
	exit $SHELLPACK_SUCCESS
fi
# Include monitor hooks
. $SHELLPACK_INCLUDE/include-monitor.sh

THREADS=
START_THREAD=$POUNDTIME_MIN_THREADS
END_THREAD=$POUNDTIME_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 $POUNDTIME_MIN_THREADS ]; then
		continue
	fi
	mmtests_activity process $NR_THREADS/$END_THREAD
	for FILE in pound_times pound_clock_gettime; do
		gcc -lrt -O2 -lpthread -DNUM_THREADS=$NR_THREADS \
				$SHELLPACK_SOURCES/poundtime-${VERSION}-installed/${FILE}.c \
				-o $SHELLPACK_TEMP/$FILE || \
			die Failed to build ${FILE}.c thread count $NR_THREADS
	done

	for FILE in pound_times pound_clock_gettime; do
		monitor_pre_hook $LOGDIR_RESULTS $FILE-$NR_THREADS
for ITERATION in `seq 1 $POUNDTIME_ITERATIONS`; do
	mmtests_activity iteration $ITERATION
			echo Starting $FILE $NR_THREADS/$POUNDTIME_MAX_THREADS iteration $ITERATION/$POUNDTIME_ITERATIONS
				$TIME_CMD -o $LOGDIR_RESULTS/$FILE-${NR_THREADS}-${ITERATION}.time \
					$SHELLPACK_TEMP/$FILE 2>&1 | tee $LOGDIR_RESULTS/$FILE-${NR_THREADS}-${ITERATION}.log
done
		monitor_post_hook $LOGDIR_RESULTS $FILE-$NR_THREADS
	done
done
exit $SHELLPACK_SUCCESS
#### Description poundtime
#### Details poundtime-bench 5
