diff options
| author | Martin <shangqingxiaai@foxmail.com> | 2024-02-03 04:04:30 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-02-02 21:04:30 +0100 |
| commit | f02279df8c48a68acf56e138f400ad978ce1b047 (patch) | |
| tree | eba89d190db2632bf98f6b88e33f6be1ac8be5d1 /prepare_martin2038.sh | |
| parent | ba20cd8439fdcdcd8c33fb6d3f9532afc07ade52 (diff) | |
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 <martin.cong@zhulinkeji.com>
Diffstat (limited to 'prepare_martin2038.sh')
| -rwxr-xr-x | prepare_martin2038.sh | 26 |
1 files changed, 26 insertions, 0 deletions
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
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