starpu-max/tests/perf_models/error_model.sh

#!/bin/bash

# StarPU --- Runtime system for heterogeneous multicore architectures.
# 
# Copyright (C) 2009, 2010  Université de Bordeaux 1
# Copyright (C) 2010  Centre National de la Recherche Scientifique
# 
# 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.

# for bc
scale=8

#nblockslist="2 4 8 16 16 16 16 16 16 16 16 16 16 16 16"
nblockslist="4 8 16 16 16 16 16 16 16 16 16"
niter=5

#nblockslist="4 4"
#niter=2


rm -f log

echo "#iter cpu0 (#tasks0) cpu1 (#tasks1) cpu2 (#tasks2) gpu0 (#tasksgpu0) #totaltask gflops" > gnuplot.data

i=0
for nblocks in $nblockslist
do
	i=$(($i + 1))

	sumcpu[$i]='0'
	ntaskcpu[$i]='0'
	sumcuda[$i]='0'
	ntaskcuda[$i]='0'
	cpu_ntasktotal[$i]='0'
	gpu_ntasktotal[$i]='0'
	sumgflops[$i]='0'
done

for iter in `seq 1 $niter`
do
cpu_taskcnt=0
gpu_taskcnt=0
i=0
rm -f ../../.sampling/*
for nblocks in $nblockslist
do
	i=$(($i + 1))

	ntheta=$(($((32 * $nblocks)) + 2))

	echo "ITER $iter -> I $i NBLOCKS $nblocks"

	STARPU_CALIBRATE=1 STARPU_SCHED="dm" ../../examples/heat/heat -nblocks $nblocks -nthick 34 -ntheta $ntheta -pin 2> output.log.err > output.log
	gflops=`grep "Synthetic GFlops :" output.log.err| sed -e "s/Synthetic GFlops ://"`

	sumgflops[$i]=$(echo "${sumgflops[$i]} + $gflops"|bc -l)

	# retrieve ratio for cpu 0, 1 and 2
	avgcpu0=`grep "MODEL ERROR: CPU 0" starpu.log | sed -e "s/^.*RATIO \(.*\) NTASKS\(.*\)$/\1/"`
	avgcpu1=`grep "MODEL ERROR: CPU 1" starpu.log | sed -e "s/^.*RATIO \(.*\) NTASKS\(.*\)$/\1/"`
	avgcpu2=`grep "MODEL ERROR: CPU 2" starpu.log | sed -e "s/^.*RATIO \(.*\) NTASKS\(.*\)$/\1/"`
	avgcuda0=`grep "MODEL ERROR: CUDA 0" starpu.log | sed -e "s/^.*RATIO \(.*\) NTASKS\(.*\)$/\1/"`

	ntaskcpu0=`grep "MODEL ERROR: CPU 0" starpu.log | sed -e "s/^.*RATIO \(.*\) NTASKS\(.*\)$/\2/"`
	ntaskcpu1=`grep "MODEL ERROR: CPU 1" starpu.log | sed -e "s/^.*RATIO \(.*\) NTASKS\(.*\)$/\2/"`
	ntaskcpu2=`grep "MODEL ERROR: CPU 2" starpu.log | sed -e "s/^.*RATIO \(.*\) NTASKS\(.*\)$/\2/"`
	ntaskcuda0=`grep "MODEL ERROR: CUDA 0" starpu.log | sed -e "s/^.*RATIO \(.*\) NTASKS\(.*\)$/\2/"`

	sumcpu[$i]=$(echo "${sumcpu[$i]} + ( $avgcpu0 * $ntaskcpu0 ) + ( $avgcpu1 * $ntaskcpu1 ) +  ( $avgcpu2 * $ntaskcpu2 )"| bc -l)
	ntaskcpu[$i]=$(echo "${ntaskcpu[$i]} + $ntaskcpu0 + $ntaskcpu1 + $ntaskcpu2"|bc -l)
	sumcuda[$i]=$(echo "${sumcuda[$i]} + ( $avgcuda0 * $ntaskcuda0 )"| bc -l)
	ntaskcuda[$i]=$(echo "${ntaskcuda[$i]} + $ntaskcuda0"|bc -l)

	cpu_taskcnt=$(($cpu_taskcnt + $ntaskcpu0 + $ntaskcpu1 + $ntaskcpu2 ))
	gpu_taskcnt=$(($gpu_taskcnt + $ntaskcuda0))

	cpu_ntasktotal[$i]=$( echo "$cpu_taskcnt + ${cpu_ntasktotal[$i]}" | bc -l) 
	gpu_ntasktotal[$i]=$( echo "$gpu_taskcnt + ${gpu_ntasktotal[$i]}" | bc -l)
done
done

i=0
echo "#ntaskscpu #avg. error cpu #ntaskgpu #avg. error gpu #avg. gflops" > gnuplot.data
for nblocks in $nblockslist
do
	i=$(($i + 1))
	
	avggflops=$(echo "${sumgflops[$i]}/$niter"|bc -l)

	cpu_ntasks=$(echo "${cpu_ntasktotal[$i]}/$niter" | bc -l)
	gpu_ntasks=$(echo "${gpu_ntasktotal[$i]}/$niter" | bc -l)

	avgcpu=$(echo "${sumcpu[$i]}/${ntaskcpu[$i]}"|bc -l)
	avgcuda=$(echo "${sumcuda[$i]}/${ntaskcuda[$i]}"|bc -l)

	echo "$cpu_ntasks $avgcpu $gpu_ntasks $avgcuda $avggflops" >> gnuplot.data
done

./error_model.gp