benchmark_all

#!/bin/bash

#function declaration
function usage() {
    echo "Usage: benchmark_all <min_thread> <max_thread> <multiple_increment>"
    echo "Usage: benchmark_all <min_thread> <max_thread> <multiple_increment> <optional_file_input>"
    echo ""
}

#bash script

if  [[ $# < 3 ]] 
then
	usage
    exit 0
fi

if  [[ $1 > $2 && [$1 < 1] ]] 
then
	usage
	exit 0
fi

repeat=4

echo "Rebuilding projects..."
echo ""
make clean
make
echo ""
echo "Build complete."
echo ""

benchmark="./benchmark"
input_file="input/test_input_1500.in"
if  [[ $# > 3 ]] 
then
	input_file=$4
fi

ref="bin/ref"
echo "=================================================================="
echo ""
echo "Running reference command ${ref}"
echo ""
eval ${benchmark} ${ref} ${input_file} ${repeat} 1

cmd[0]="bin/thread"
cmd[1]="bin/openmp"
cmd[2]="bin/opentask"

for((c = 0; c < ${#cmd[@]}; c++))
do
	echo "=================================================================="
	echo ""
	echo "Running benchmark for command ${cmd[$c]}"
	if  [[ $1 < 2 ]] 
	then
		echo ""
		echo "Running single threaded variant..."
		eval ${benchmark} ${cmd[$c]} ${input_file} ${repeat} 1
	fi

	start=$1
	if  [[ $1 == 1 ]] 
	then
		start=2
	fi

	for (( i = $start; i <= $2 ; i+=$3 ))
	do
		echo ""
		echo "Running for threadcount == ${i}..."
		eval ${benchmark} ${cmd[$c]} ${input_file} ${repeat} ${i}
	done
done

echo ""
echo "Done with benchmark for all"