get-max-bandwidth.sh

#!/bin/bash

CC=
TMP=0
MAX=0
ARCH=$(uname -m)

greater () {
    return $(awk -v a=$1 -v b=$2 'BEGIN { printf "%d", (a > b ? 1 : 0) }')
}

gbc () {
    return $(echo "$1 > $2" | bc -l)
}

case $ARCH in
    x86_64)
        CC=gcc
        ;;
    aarch64)
        CC=armclang
        ;;
esac

echo $CC

$CC -fopenmp -D_OPENMP -O3 stream.c -o stream

for i in {1..10}
do
    TMP=$(./stream | grep Triad | awk '{ print $2 }')

    greater $TMP $MAX
    if test $? -ne 0
    then
        MAX=$TMP
    fi
done

echo $MAX