From f9c58414da2c647e6d7df5cf49aa21cd30684f38 Mon Sep 17 00:00:00 2001
From: Roman Musin <995612+roman-r-m@users.noreply.github.com>
Date: Sat, 27 Jan 2024 14:17:55 +0000
Subject: Next version (#596)

* cleanup prepare script

* native image options

* fix quardaric probing (no change to perf)

* mask to get the last chunk of the name

* extract hash functions

* tweak the probing loop (-100ms)

* fiddle with native image options

* Reorder conditions in hope it makes branch predictor happier

* extracted constant
---
 prepare_roman-r-m.sh | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'prepare_roman-r-m.sh')

diff --git a/prepare_roman-r-m.sh b/prepare_roman-r-m.sh
index a0593b2..dcd5500 100755
--- a/prepare_roman-r-m.sh
+++ b/prepare_roman-r-m.sh
@@ -23,6 +23,8 @@ if [ ! -f target/CalculateAverage_roman_r_m_image ]; then
 
     JAVA_OPTS="--enable-preview -dsa"
     NATIVE_IMAGE_OPTS="--initialize-at-build-time=dev.morling.onebrc.CalculateAverage_roman_r_m --gc=epsilon -Ob -O3 -march=native --strict-image-heap $JAVA_OPTS"
+    NATIVE_IMAGE_OPTS="$NATIVE_IMAGE_OPTS -R:MaxHeapSize=128m"
+    NATIVE_IMAGE_OPTS="$NATIVE_IMAGE_OPTS -H:+UnlockExperimentalVMOptions -H:-GenLoopSafepoints -H:InlineAllBonus=10 -H:-ParseRuntimeOptions"
 
     native-image $NATIVE_IMAGE_OPTS -cp target/average-1.0.0-SNAPSHOT.jar -o target/CalculateAverage_roman_r_m_image dev.morling.onebrc.CalculateAverage_roman_r_m
 fi
\ No newline at end of file
-- 
cgit v1.2.3