From f02279df8c48a68acf56e138f400ad978ce1b047 Mon Sep 17 00:00:00 2001 From: Martin Date: Sat, 3 Feb 2024 04:04:30 +0800 Subject: martin2038: first submission (#665) * first double as int * - hashcode * JAVA_OPTS empty * native * native * CalculateAverage_melgenek https://questdb.io/blog/building-faster-hash-table-high-performance-sql-joins/#fastmap-internals * mvn formatting * jvm model * 10k name * 10k name * round mean * limit ChunkSize smaller than Integer.MAX_VALUE --------- Co-authored-by: martin.cong --- prepare_martin2038.sh | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100755 prepare_martin2038.sh (limited to 'prepare_martin2038.sh') diff --git a/prepare_martin2038.sh b/prepare_martin2038.sh new file mode 100755 index 0000000..cf8e83f --- /dev/null +++ b/prepare_martin2038.sh @@ -0,0 +1,26 @@ +#!/bin/bash +# +# Copyright 2023 The original authors +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +# Uncomment below to use sdk +source "$HOME/.sdkman/bin/sdkman-init.sh" +sdk use java 21.0.2-graal 1>&2 +## +#if [ ! -f target/CalculateAverage_martin2038 ]; then +# MAIN=dev.morling.onebrc.CalculateAverage_martin2038 +# NATIVE_IMAGE_OPTS="-H:+UnlockExperimentalVMOptions --initialize-at-build-time=$MAIN --gc=epsilon -O3 -march=native -R:MaxHeapSize=515m -H:-GenLoopSafepoints -H:InlineAllBonus=10 -H:-ParseRuntimeOptions" +# native-image $NATIVE_IMAGE_OPTS -cp target/average-1.0.0-SNAPSHOT.jar -o target/CalculateAverage_martin2038_image $MAIN +#fi \ No newline at end of file -- cgit v1.2.3