correlation.script

#!/bin/bash
echo "~~~~ NEW RUN ~~~~"
echo "Compiling the original program - serial version"
gcc -O0 -I include -DPOLYBENCH_TIME -DPOLYBENCH_DUMP_ARRAYS src/polybench.c src/correlation.c -o correlation.serial -lm
echo "Running serial version: $(./correlation.serial 2> correlation.data.serial)"

gcc -O0 -I include -DPOLYBENCH_TIME src/polybench.c src/correlation.c -o correlation.serial -lm
echo "Running 5 times the original correlation program"
for i in {1..5}
do
	echo "$i :$(./correlation.serial)"
done

echo "Compiling the parallelized version of program with -fopenmp flag"
gcc -O0 -I include -DPOLYBENCH_TIME -DPOLYBENCH_DUMP_ARRAYS src/polybench.c src/correlation.c -o correlation.serial -lm -fopenmp
echo "Running the parallelized program with DUMP ARRAY to get the output to later compare with the original"
for i in {1,2,4,8}
do
	echo "Threads:	$i"
	OMP_NUM_THREADS="$i" ./correlation.serial 2> correlation.data.serial.fopenmp"$i"

done

echo "Comparing output of threads with output from serial using diff command:"
for i in {1,2,4,8}
do
	echo "Serial - OpenMP $i Thread"
	diff correlation.data.serial correlation.data.serial.fopenmp"$i"
done

echo "Compile the parallelized version of program with -fopenmp flag"
gcc -O0 -I include -DPOLYBENCH_TIME src/polybench.c src/correlation.c -o correlation.serial -lm -fopenmp
echo "Running the parallelized program to get the execution time report"
for i in {1,2,4,8}
do
	for j in {1..5}
	do
		echo "Thread:	$i | Loop: $j"
		OMP_NUM_THREADS="$i" ./correlation.serial
	done
done