#!/bin.sh
set -e
function usage {
echo Usage: ghc.sh containers_repo ghc_repo result.csv
}
[ -d "$1" ] || { usage; exit 1; }
[ -d "$2" ] || { usage; exit 1; }
[ -n "$3" ] || { usage; exit 1; }
# 1) get ready the GHC source tree
cp "$1/containers.cabal" "$2/libraries/containers/"
cp "$1/Data/IntMap.hs" "$2/libraries/containers/Data/"
cp "$1/Data/IntSet.hs" "$2/libraries/containers/Data/"
cp "$1/Data/Map.hs" "$2/libraries/containers/Data/"
cp "$1/Data/Set.hs" "$2/libraries/containers/Data/"
# 2) build GHC
(cd "$2" && make -j4)
# 3) collect the results
> "$3"
echo "File;Size" > "$3"
stat -c "ghc-stage2;%s" "$2/inplace/lib/ghc-stage2" >> "$3"
cp "$2/inplace/lib/ghc-stage2" /tmp/ghc-stage2
strip /tmp/ghc-stage2
stat -c "ghc-stage2 (stripped);%s" /tmp/ghc-stage2 >> "$3"
rm /tmp/ghc-stage2
echo -e "\nTest;Bytes allocated" >> "$3"
(cd "$2/testsuite/tests/ghc-regress/perf/compiler/" && make)
for t in T1969 T3294
do
echo -n "$t;" >> "$3"
sed -n 's/^.*bytes allocated.*"\([0-9]*\)".*$/\1/;T;p' "$2/testsuite/tests/ghc-regress/perf/compiler/$t.comp.stats" >> "$3"
done