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Added support for FreeBSD cpu detection. Thanks Helix84! Also cleanup of error detection within cpu core detection code

This commit is contained in:
Louwrentius 2009-01-09 20:25:44 +00:00
parent 15287088e6
commit 12bbb2f70f
1 changed files with 37 additions and 25 deletions
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62
trunk/ppss.sh
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@ -281,6 +281,20 @@ function log {
}
function check_status {
ERROR="$1"
FUNCTION="$2"
MESSAGE="$3"
if [ ! "$ERROR" == "0" ]
then
log INFO "$FUNCTION - $MESSAGE"
exit 1
fi
}
function get_no_of_cpus {
# Use hyperthreading or not?
@ -292,51 +306,49 @@ function get_no_of_cpus {
HPT=no
fi
function got_cpu_info {
ERROR="$1"
check_status "$ERROR" "$FUNCNAME" "cannot determine number of cpu cores. Please specify a number of parallell processes manually with -p."
}
if [ "$HPT" == "yes" ]
then
if [ `uname` == "Linux" ]
then
NUMBER=`cat /proc/cpuinfo | grep processor | wc -l`
if [ ! "$?" == "0" ]
then
log INFO "$FUNCNAME - cannot determine number of cpu core. Please specify manually with -p."
fi
NUMBER=`cat /proc/cpuinfoo | grep processor | wc -l`
got_cpu_info "$?"
elif [ `uname` == "Darwin" ]
then
NUMBER=`sysctl -a hw | grep -w logicalcpu | awk '{ print $2 }'`
if [ ! "$?" == "0" ]
then
log INFO "$FUNCNAME - cannot determine number of cpu core. Please specify manually with -p."
fi
got_cpu_info "$?"
elif [ `uname` == "FreeBSD" ]
then
NUMBER=`sysctl hw.ncpu | awk '{ print $2 }'`
got_cpu_info "$?"
else
NUMBER=`cat /proc/cpuinfo | grep processor | wc -l`
if [ ! "$?" == "0" ]
then
log INFO "$FUNCNAME - cannot determine number of cpu core. Please specify manually with -p."
fi
got_cpu_info "$?"
fi
elif [ "$HPT" == "no" ]
then
if [ `uname` == "Linux" ]
then
NUMBER=`cat /proc/cpuinfo | grep "cpu cores" | cut -d ":" -f 2 | uniq | sed -e s/\ //g`
if [ ! "$?" == "0" ]
then
log INFO "$FUNCNAME - cannot determine number of cpu core. Please specify manually with -p."
fi
got_cpu_info "$?"
elif [ `uname` == "Darwin" ]
then
NUMBER=`sysctl -a hw | grep -w physicalcpu | awk '{ print $2 }'`
if [ ! "$?" == "0" ]
then
log INFO "$FUNCNAME - cannot determine number of cpu core. Please specify manually with -p."
fi
got_cpu_info "$?"
elif [ `uname` == "FreeBSD" ]
then
NUMBER=`sysctl hw.ncpu | awk '{ print $2 }'`
got_cpu_info "$?"
else
NUMBER=`cat /proc/cpuinfo | grep "cpu cores" | cut -d ":" -f 2 | uniq | sed -e s/\ //g`
if [ ! "$?" == "0" ]
then
log INFO "$FUNCNAME - cannot determine number of cpu core. Please specify manually with -p."
fi
got_cpu_info "$?"
fi
fi