starpu-max/tests/mult/gflops.sh

#!/bin/bash

# StarPU --- Runtime system for heterogeneous multicore architectures.
# 
# Copyright (C) 2008, 2009, 2010  Université de Bordeaux
# Copyright (C) 2010  CNRS
# 
# StarPU is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or (at
# your option) any later version.
# 
# StarPU is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# 
# See the GNU Lesser General Public License in COPYING.LGPL for more details.


DIR=$PWD
ROOTDIR=$DIR/../..
TIMINGDIR=$DIR/timings/
mkdir -p $TIMINGDIR
filename=$TIMINGDIR/gflops.data

tilelist="256 512 1024 2048"
sizelist="1024 2048 4096 8192 16384"

trace_header()
{
	line="# size 	"
	for tile in $tilelist
	do
		line="$line	$tile"
	done

	echo "$line" > $filename
}

trace_size()
{
	size=$1

	echo "Computing size $size"
	
	line="$size"

	for tile in $tilelist
	do
		nblocks=$(($size / $tile))

		if [ $tile -lt $size -a $nblocks -lt 32 -a $(($size % $tile)) == 0 ];
		then
			echo "start tile $tile size $size nblocks $nblocks  "
			timing=`$ROOTDIR/examples/mult/dw_mult -pin -x $size -y $size -z $size -nblocks $nblocks 2>/dev/null`
		else
			timing="x"
		fi

		echo "size : $size tile $tile => $timing us"

		line="$line	$timing"

	done

	echo "$line" >> $filename
}

cd $ROOTDIR

make clean 1> /dev/null 2> /dev/null
make examples STARPU_ATLAS=1 CUDA=1 CPUS=3 1> /dev/null 2> /dev/null

cd $DIR

trace_header 
for size in $sizelist
do
	trace_size $size;
done