while [ $# -gt 0 ]; do
case "$1" in
+ -P) OPT_PLOT_DISABLE=1; shift;;
-p) OPT_PLOT_ONLY=1; shift;;
- --pdf-only) OPT_PDF_ONLY=1; shift;;
+ -X|--no-x11-plot) OPT_NO_X11=1; shift;;
esac
done
-set -x
+#set -x
set -e
PATH=$PWD/../_compiled/bin/:$PATH
-RTPRIO=60
+RTPRIO=${RTPRIO:-60}
+COUNT=${COUNT:-10000}
+export CANPING_MS=1 # Generate plots in milliseconds
boost_irq_prio() {
local PRIO=${1:-50}
CAN_IRQ=`sed -ne '/can/ s/:.*//p' /proc/interrupts`
if [ -n "$CAN_IRQ" ]; then
IRQ_PID=`pidof IRQ-${CAN_IRQ/ /}` || true
- [ -z "$IRQ_PID" ] || schedtool -F -p $PRIO $IRQ_PID
+ if [ -n "$IRQ_PID" ]; then
+ schedtool -F -p $PRIO $IRQ_PID
+ return 0
+ fi
fi
+ return 1
}
rmmod_can() {
rmmod_can
modprobe -C /dev/null lincan hw=virtual io=0 baudrate=0
CAN0=/dev/can0
+ CAN1=/dev/can0
DRIVER=lincan-virtual
sleep 0.1
}
+socketcan_set_bitrate() {
+ local canX=$1
+ if [ -f /sys/class/net/$canX/can_bittiming/bitrate ]; then
+ echo 1000000 > /sys/class/net/$canX/can_bittiming/bitrate
+ else
+ ip link set $canX type can bitrate 1000000
+ fi
+}
prepare_socketcan_hw() {
rmmod_can
modprobe kvaser_pci
- echo 1000000 > /sys/class/net/can0/can_bittiming/bitrate
+ socketcan_set_bitrate can0
ip link set up dev can0
- echo 1000000 > /sys/class/net/can1/can_bittiming/bitrate
- ip link set up dev can1
- echo 1000000 > /sys/class/net/can2/can_bittiming/bitrate
+ socketcan_set_bitrate can1
+ ip link set up dev can1
+ socketcan_set_bitrate can2
ip link set up dev can2
- echo 1000000 > /sys/class/net/can3/can_bittiming/bitrate
+ socketcan_set_bitrate can3
ip link set up dev can3
CAN0=socketcan:can0
CAN1=socketcan:can1
ip link add dev vcan0 type vcan
ip link set up dev vcan0
CAN0=socketcan:vcan0
+ CAN1=socketcan:vcan0
DRIVER=socketcan-virtual
}
run_tests() {
tests=${TESTS:-socketcan_hw lincan_hw}
- for i in $tests; do
- cpufreq-set -f 2400MHz
- boost_irq_prio 50
- prepare_$i
+ for tst in $tests; do
+ echo 300 > /proc/sys/net/core/netdev_budget
+ boost_irq_prio 50 || true
+ prepare_$tst
+ echo "----------------------"
t
+ echo 300 > /proc/sys/net/core/netdev_budget
done
}
+kvers() {
+ local cmdline=$(cat /proc/cmdline|sed -e 's/BOOT_IMAGE=[^ ]*//' \
+ -e 's/root=[^ ]*//' \
+ -e 's/ro//' \
+ -e 's/quiet//' \
+ -e 's/rootfstype=[^ ]*//' \
+ -e 's/elevator=[^ ]*//' \
+ -e 's/^ *//' \
+ -e 's/ *$//'|tr -s ' ' '_')
+ v=$(uname -r)
+ [ -n "$cmdline" ] && v="$v:$cmdline"
+ [ -n "$KVERS" ] && v=$KVERS
+ echo $v
+}
+
plot() {
- if [ -n "$PLOT_CMD" ]; then
- echo "set terminal postscript color eps enhanced;
- $PLOT_CMD" | gnuplot | epstopdf --filter > `basename $0 .sh`.pdf
- if [ -z "$OPT_PDF_ONLY" ]; then
- echo "set terminal x11 enhanced; $PLOT_CMD" | gnuplot -persist
+# for i in "${!PLOT_CMD[@]}"; do
+ for i in 0; do
+ cmd=`p` # Get plot commands
+ cmd=$(echo "$cmd" | sed -e "/set title/ s/[\"']\(.*\)[\"']/\"\1\\\\n($(kvers), CPU\\\\\\\\@${clk}MHz)\"/")
+ if [ -z "$OPT_NO_X11" ]; then
+ echo "set terminal x11 enhanced; ${cmd}" | gnuplot -persist
fi
- fi
+ I=${i/0/}
+ echo 'set terminal postscript color eps enhanced size 6cm,4cm lw 1 "Times-Roman" 10;' \
+ 'set lmargin 8;' \
+ "${cmd}" | gnuplot > ${testname}$I.eps
+ echo "set terminal postscript color eps enhanced;" \
+ "${cmd}" | gnuplot | epstopdf --filter > ${testname}$I.pdf
+ mkdir -p thumb
+ convert -density 30 -gamma 0.5 -quality 90 -type Palette -depth 8 ${testname}$I.pdf thumb/${testname}$I.png
+ convert -density 150 -gamma 0.7 -quality 90 -type Palette -depth 8 ${testname}$I.pdf ${testname}$I.png
+ done
}
-go() {
- d=results/`basename $0 .sh`/`uname -r`
+create_dirs_and_links() {
+ local test=$1
+ local kver=$2
+ local clck=$3
+
+ local d=results/by-kern/$kver/$clck/$test
mkdir -p $d
- cd $d
-
- [ -n "$OPT_PLOT_ONLY" ] || run_tests
- plot
+ mkdir -p results/by-kern/$kver/$test # 1
+ mkdir -p results/by-test/$test/$kver # 2
+ mkdir -p results/by-test/$test/$clck # 3
+ mkdir -p results/by-clck/$clck/$kver # 4
+ mkdir -p results/by-clck/$clck/$test # 5
+ ln -sfT ../../../${d#results/} results/by-kern/$kver/$test/$clck # 1
+ ln -sfT ../../../${d#results/} results/by-test/$test/$kver/$clck # 2
+ ln -sfT ../../../${d#results/} results/by-test/$test/$clck/$kver # 3
+ ln -sfT ../../../${d#results/} results/by-clck/$clck/$kver/$test # 4
+ ln -sfT ../../../${d#results/} results/by-clck/$clck/$test/$kver # 5
+ echo $d
+}
+
+go() {
+ echo "####################"
+ mhz=`sed -ne '/^cpu MHz/ s/.*:\([^.]+\).*/\1/p' /proc/cpuinfo|head -n 1`
+ if [ -r /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq ]; then
+ local max=$((`cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq`/1000))
+ local min=$((`cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq`/1000))
+ mhz="$max $min"
+ fi
+ for clk in $mhz; do
+ echo "===================="
+ dir=$(create_dirs_and_links `basename $0 .sh` `kvers` $clk)
+ set -x
+ pushd $dir
+
+ if [ ! -n "$OPT_PLOT_ONLY" ]; then
+ cpufreq-set -f ${clk}MHz
+ run_tests
+ cpufreq-set -f ${mhz}MHz
+ else
+ unset OPT_PLOT_DISABLE
+ fi
+ if [ ! -n "$OPT_PLOT_DISABLE" ]; then
+ plot
+ fi
+ popd
+ set +x
+ done
}
projects / can-benchmark.git / blobdiff