starpu-max/tests/cholesky_2ctxs/sched.sh

#!/bin/bash

# StarPU --- Runtime system for heterogeneous multicore architectures.
# 
# Copyright (C) 2011  INRIA
# 
# 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-sched/
mkdir -p $TIMINGDIR
BENCH_NAME=cholesky_2ctxs
nsamples=3

filename=$TIMINGDIR/$BENCH_NAME_$1

gpu=$2
gpu1=$3
gpu2=$4

nmaxcpus=$STARPU_NCPUS
echo $nmaxcpus

nmincpus1=1
nmincpus2=1

if [ $gpu1 -gt 0 ]
then
    nmincpus1=0
fi

if [ $gpu2 -gt 0 ]
then
    nmincpus2=0
fi


blocks1=40
blocks2=40

size1=20000
size2=10000
#size1=$(($blocks1*1024))
#size2=$(($blocks2*1024))

for j in `seq $nmincpus1 1 $(($nmaxcpus-1))`
do
    if [ $j -gt $(($nmaxcpus-$nmincpus2)) ]
    then
	break
    fi

    ncpus1=$j
    ncpus2=$(($nmaxcpus-$j))    
    
    OPTIONS="-pin -nblocks $blocks1 -size $size1 -nblocks $blocks2 -size $size2 -gpu $gpu -gpu1 $gpu1 -gpu2 $gpu2 -cpu1 $ncpus1 -cpu2 $ncpus2"

    gflops1_avg=0
    gflops2_avg=0

    t1_avg=0
    t2_avg=0
    t_total_avg=0

    exec_nsamples=$nsamples

    for s in `seq 1 $nsamples`
    do
	echo "$ROOTDIR/examples/$BENCH_NAME/$BENCH_NAME $OPTIONS"
	
	val=`$ROOTDIR/examples/$BENCH_NAME/$BENCH_NAME $OPTIONS`

	echo "$val"

	val=`echo $val|tr " " "\n"`
	
	i=0
	for x in $val
	do
	    if [ $i -eq 0 ]
	    then
		gflops1_avg=$(echo "$gflops1_avg + $x"|bc -l)
	    fi
	    if [ $i -eq 1 ]
	    then
		gflops2_avg=$(echo "$gflops2_avg+$x"|bc -l)
	    fi
	    if [ $i -eq 2 ]
	    then
		t1_avg=$(echo "$t1_avg+$x"|bc -l)
	    fi
	    
	    if [ $i -eq 3 ]
	    then
		t2_avg=$(echo "$t2_avg+$x"|bc -l)
	    fi

	    if [ $i -eq 4 ]
	    then
		t_total_avg=$(echo "$t_total_avg+$x"|bc -l)
	    fi
	    i=$(($i+1))
	done


	if [ "$val" == "" ]
	then
	    echo "no val"
	    exec_nsamples=$(($exec_nsamples-1))
	fi
	
    done

    gflops1_avg=$(echo "$gflops1_avg / $exec_nsamples"|bc -l)
    gflops2_avg=$(echo "$gflops2_avg / $exec_nsamples"|bc -l)
    t1_avg=$(echo "$t1_avg / $exec_nsamples"|bc -l)
    t2_avg=$(echo "$t2_avg / $exec_nsamples"|bc -l)
    t_total_avg=$(echo "$t_total_avg / $exec_nsamples"|bc -l)

    echo "$exec_nsamples"
    echo "$gpu $gpu1 $gpu2 $ncpus1 $ncpus2 `printf '%2.2f %2.2f %2.2f %2.2f %2.2f' $gflops1_avg $gflops2_avg $t1_avg $t2_avg $t_total_avg`"
    echo "$gpu $gpu1 $gpu2 $ncpus1 $ncpus2 `printf '%2.2f %2.2f %2.2f %2.2f %2.2f' $gflops1_avg $gflops2_avg $t1_avg $t2_avg $t_total_avg`" >> $filename

done