Throw-away script for runtime experiments

rt.sh

#!/bin/bash

if [ $# -ne 1 ]; then
    echo "Usage: $0 program"
    exit 0
fi

# Task granularity
taskgran="small"
nruns=10
out=runtimes_$1_${taskgran}_$(git branch | grep "^*" | cut -d" " -f2).csv
tmp=runtimes_$1_${taskgran}_$(git branch | grep "^*" | cut -d" " -f2)_01.tmp

echo "Writing $out"
echo "Number of workers,Average execution time,Standard deviation" > $out

for i in 1 $(seq 2 2 10); do
    export NUM_THREADS=$i
    echo $NUM_THREADS
    if [ $i -lt 10 ]; then
        tmp=runtimes_$1_${taskgran}_$(git branch | grep "^*" | cut -d" " -f2)_0$i.tmp
    else
        tmp=runtimes_$1_${taskgran}_$(git branch | grep "^*" | cut -d" " -f2)_$i.tmp
    fi
    echo -n $i, >> $out
    echo -n "" > $tmp
    # Repeat every experiment nruns times
    for j in $(seq 1 $nruns); do
        ./$1 | grep "Elapsed" | tr -d " " | cut -d: -f2 | tr -d -C [0-9.\\n] >> $tmp
    done
    # Calculate average of runs
    cat $tmp | average | tail -1 | tr -d '\n' >> $out
    echo -n "," >> $out
    # Calculate standard deviation of runs (to two decimal places)
    cat $tmp | stddev | tail -1 >> $out
done

#rm runtimes_*.tmp