Centre Blaise Pascal » Bench4GPU

#!/bin/bash

DEVICE=0

ITERATIONS=100

END=20

[ ! -z "$1" ] && DEVICE="$1"

# Test 32 bits

seq 5 1 $END | while read I; do

    echo -ne "$((2**$I)) "

    python3 NBody.py -d $DEVICE -n $((2**$I)) -i $ITERATIONS -s 0.1 -m ImplicitEuler -t FP32 2>/dev/null | egrep 'Median' | awk '{ print $NF }' | head -1

done

echo

# Test 64 bits

ITERATIONS=10

seq 5 1 $END | while read I; do

    echo -ne "$((2**$I)) " ;

    python3 NBody.py -d $DEVICE -n $((2**$I)) -i $ITERATIONS -s 0.1 -m ImplicitEuler -t FP64 2>/dev/null | egrep 'Median' | awk '{ print $NF }' | head -1

done