Runs sequential and parallel versions. Finds speedup

run.sh

#!/bin/bash

function speedup() {
    serial=$1
    parallel=$2
    echo "${parallel} ${serial}" | awk '{printf "%.6f\n", $2/$1}'
}

path=.

#sequential version
seq_v=lu_tiled

#parallel versions
par_v={lu_tiled_par,lu_tiled_grp,lu_tiled_grp_single}

lines=2048

#output file
outfile=block_size

for block in 128
do

    echo -en "#threads " > "$outfile"_"$block".out
    eval echo $par_v >> "$outfile"_"$block".out
    
    echo $block

    seq=`($path/$seq_v $lines $block)`
    seq_time=`echo $seq | awk '{print $3;}'`

    for threads in 8
    do  
        echo -en "${threads}\t" >> "$outfile"_"$block".out
        for file in $(eval echo $par_v)
        do
            par=`$path/$file $lines $block $threads`
            par_time=`echo $par | awk '{print $3;}'`
            sp=$(speedup $seq_time $par_time)
            
            echo -en "${sp} \t" >> "$outfile"_"$block".out 
        done
        echo "" >> "$outfile"_"$block".out
    done
done