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| author | Jaromir Hamala <jaromir.hamala@gmail.com> | 2024-01-28 11:34:28 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-01-28 11:34:28 +0100 |
| commit | d9ab36a241e4f38e404b5fd5f92de86337dd459c (patch) | |
| tree | ed86c57026e00c9f23e5a05da0198e0b25de8e16 /prepare_jerrinot.sh | |
| parent | a6cd83fc9817de787591d27b1fe5d6527bb3aebd (diff) | |
jerrinot's improvement (#607)
* some random changes with minimal, if any, effect
* use munmap() trick
credit: thomaswue
* some smaller tweaks
* use native image
Diffstat (limited to 'prepare_jerrinot.sh')
| -rwxr-xr-x | prepare_jerrinot.sh | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/prepare_jerrinot.sh b/prepare_jerrinot.sh index f83a3ff..c36cae3 100755 --- a/prepare_jerrinot.sh +++ b/prepare_jerrinot.sh @@ -16,4 +16,11 @@ # source "$HOME/.sdkman/bin/sdkman-init.sh" -sdk use java 21.0.1-graal 1>&2 +sdk use java 21.0.2-graal 1>&2 + +# ./mvnw clean verify removes target/ and will re-trigger native image creation. +if [ ! -f target/CalculateAverage_jerrinot_image ]; then + NATIVE_IMAGE_OPTS="--gc=epsilon -O3 -march=native --enable-preview -H:InlineAllBonus=10 -H:-ParseRuntimeOptions --initialize-at-build-time=dev.morling.onebrc.CalculateAverage_jerrinot" + # Use -H:MethodFilter=CalculateAverage_jerrinot.* -H:Dump=:2 -H:PrintGraph=Network for IdealGraphVisualizer graph dumping. + native-image $NATIVE_IMAGE_OPTS -cp target/average-1.0.0-SNAPSHOT.jar -o target/CalculateAverage_jerrinot_image dev.morling.onebrc.CalculateAverage_jerrinot +fi |