From e639e2a045371ab0be51404767a42f22f689cf2c Mon Sep 17 00:00:00 2001 From: Jamal Mulla Date: Wed, 31 Jan 2024 21:09:25 +0000 Subject: Second attempt with various improvements (#510) * Initial chunked impl * Bytes instead of chars * Improved number parsing * Custom hashmap * Graal and some tuning * Fix segmenting * Fix casing * Unsafe * Inlining hash calc * Improved loop * Cleanup * Speeding up equals * Simplifying hash * Replace concurrenthashmap with lock * Small changes * Script reorg * Native * Lots of inlining and improvements * Add back length check * Fixes * Small changes --------- Co-authored-by: Jamal Mulla --- prepare_JamalMulla.sh | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'prepare_JamalMulla.sh') diff --git a/prepare_JamalMulla.sh b/prepare_JamalMulla.sh index ec0f35f..d950d43 100755 --- a/prepare_JamalMulla.sh +++ b/prepare_JamalMulla.sh @@ -16,4 +16,10 @@ # source "$HOME/.sdkman/bin/sdkman-init.sh" -sdk use java 21.0.1-graal 1>&2 \ No newline at end of file +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_JamalMulla_image ]; then + NATIVE_IMAGE_OPTS="--gc=epsilon -O3 -march=native --enable-preview --strict-image-heap --link-at-build-time -R:MaxHeapSize=64m -da -dsa --no-fallback --initialize-at-build-time=dev.morling.onebrc.CalculateAverage_JamalMulla" + native-image $NATIVE_IMAGE_OPTS -cp target/average-1.0.0-SNAPSHOT.jar -o target/CalculateAverage_JamalMulla_image dev.morling.onebrc.CalculateAverage_JamalMulla +fi \ No newline at end of file -- cgit v1.2.3