selftests/intel_pstate: Enhance table printing

[ $EVALUATE_ONLY -eq 0 ] && cpupower frequency-set -g powersave --max=${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