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Print stddev and use more mac/linux compatible syntax #6

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55 changes: 37 additions & 18 deletions get-gb-scores.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -11,33 +11,52 @@ maxPages=50
queryEncoded=$(node -p "encodeURIComponent('$query')")

search() {
local i=1
while [[ $i -le $maxPages ]]
do
echo -ne " -> Downloading page $i\033[0K\r" 1>&2
for page in $(seq 1 $maxPages); do
echo -ne " -> Downloading page $page\033[0K\r" 1>&2

result=$(curl -s https://browser.geekbench.com/v4/cpu/search\?utf8=%E2%9C%93\&page\=${i}\&q\=$queryEncoded)
result=$(curl -s https://browser.geekbench.com/v4/cpu/search\?utf8=%E2%9C%93\&page\=${page}\&q\=$queryEncoded)
echo "$result"

if echo "$result" | grep -q "did not match any Geekbench 4 results"; then
echo 1>&2
break
fi
i=$((i + 1))
done
}

scores() {
search | grep -A 1 "<td class='score'>" | grep '^[1-9][0-9]*$'
}

printf "Average Geekbench 4 scores for \`${query}\`:\n\n"

search | grep -A 1 "<td class='score'>" | grep '^\d\d\d\+$' | paste -sd " " - | awk '\
BEGIN {count = 0; single = 0; multi = 0; debug=0}\
{for (i = 1; i <= NF; i=i+2) { single += $i; count++; } }\
{for (i = 2; i <= NF; i=i+2) { multi += $i; } }\
debug==1 {for (i=1; i <= NF; i=i+2) print $i}\
debug==1 {print "==================="}\
debug==1 {for (i=2; i <= NF; i=i+2) print $i}\
END {\
print "Single-Core Score:\t" single/count;\
print "Multi-Core Score:\t" multi/count;\
print "\nScores are based on " count " results."\
}'
scores=$(scores)
total=0
total_single=0
total_multi=0

while read single && read multi; do
total_single=$(($total_single+$single))
total_multi=$(($total_multi+$multi))
total=$(($total+1))
done < <(echo "$scores")

avg_single=$(($total_single/$total))
avg_multi=$(($total_multi/$total))

dev_single=0
dev_multi=0

while read single && read multi; do
single=$(($single-$avg_single))
multi=$(($multi-$avg_multi))
dev_single=$(($dev_single+$single*$single))
dev_multi=$(($dev_multi+$multi*$multi))
done < <(echo "$scores")

dev_single=$(echo "sqrt($dev_single/$total)" | bc)
dev_multi=$(echo "sqrt($dev_multi/$total)" | bc)

echo "Single-Core Score: $avg_single ($dev_single stddev)"
echo "Multi-Core Score: $avg_multi ($dev_multi stddev)"
echo "Scores are based on ${total} results."