1#!/bin/bash 2 3# MP3-encode something 4 5# Copyright (C) 2003-2006 IBM 6# 7# This program is free software; you can redistribute it and/or 8# modify it under the terms of the GNU General Public License as 9# published by the Free Software Foundation; either version 2 of the 10# License, or (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, but 13# WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15# General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program; if not, write to the Free Software 19# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 20# 02111-1307, USA. 21 22# Try to find the program on the system 23PROGRAM=lame 24PROGFILE=`which $PROGRAM 2> /dev/null` 25 26if [ -z "$PROGFILE" ]; then 27 PROGFILE=`ls $POUNDER_OPTDIR/$PROGRAM*/frontend/$PROGRAM` 28 if [ -z "$PROGFILE" ]; then 29 echo "Cannot find $PROGRAM; did you run Install?" 30 exit -1 31 fi 32fi 33 34# Can we set processor affinities? 35TASKSET=`which taskset 2> /dev/null` 36if [ -z "$TASKSET" ]; then 37 TASKSET=`ls $POUNDER_OPTDIR/schedutils*/taskset` 38fi 39 40# Attach a process to each CPU 41for ((k=0; k < $NR_CPUS; k++)) 42do 43 dd if=/dev/urandom bs=1024k count=200 | "$TASKSET" `echo -en "obase=16\n$((1 << k))\n" | bc` "$PROGFILE" - /dev/null & 44done 45 46# Wait for children (even though they won't die...) 47wait 48 49# If we don't crash the system, we're ok. 50# We actually don't care about the output. (mp3 encoded garbage?) 51exit 0 52