Commit 7b04d1e9 authored by Daniel Díaz's avatar Daniel Díaz Committed by Shuah Khan (Samsung OSG)

selftests/intel_pstate: Enhance table printing

Using coreutils' pr, a nicer table is printed out with the
results.
Signed-off-by: default avatarDaniel Díaz <daniel.diaz@linaro.org>
Signed-off-by: default avatarShuah Khan (Samsung OSG) <shuah@kernel.org>
parent e9d33f14
......@@ -95,18 +95,28 @@ done
[ $EVALUATE_ONLY -eq 0 ] && cpupower frequency-set -g powersave --max=${max_freq}MHz >& /dev/null
echo "=============================================================================="
echo "========================================================================"
echo "The marketing frequency of the cpu is $mkt_freq MHz"
echo "The maximum frequency of the cpu is $max_freq MHz"
echo "The minimum frequency of the cpu is $min_freq MHz"
# make a pretty table
echo "Target Actual Difference MSR(0x199) max_perf_pct"
echo "Target Actual Difference MSR(0x199) max_perf_pct" | tr " " "\n" > /tmp/result.tab
for freq in `seq $max_freq -100 $min_freq`
do
result_freq=$(cat /tmp/result.${freq} | grep "cpu MHz" | awk ' { print $4 } ' | awk -F "." ' { print $1 } ')
msr=$(cat /tmp/result.${freq} | grep "msr" | awk ' { print $3 } ')
max_perf_pct=$(cat /tmp/result.${freq} | grep "max_perf_pct" | awk ' { print $2 } ' )
echo " $freq $result_freq $(($result_freq-$freq)) $msr $(($max_perf_pct*$max_freq))"
cat >> /tmp/result.tab << EOF
$freq
$result_freq
$((result_freq - freq))
$msr
$((max_perf_pct * max_freq))
EOF
done
# print the table
pr -aTt -5 < /tmp/result.tab
exit 0
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