1brc/prepare_yavuztas.sh
Yavuz Tas a82cf2ceb7
improve speed, thanks to the following improvements: (#550)
* improve speed, thanks to the following improvements:
- loop unrolling and eleminating extra calculations
- eleminating instance level variable access
- quicker equals check, checking long by long chunks instead of bytes
- update GraalVM version to the latest

* faster equals check

* fix equals bug in 10K, more optimizations on equals and calculate hash parts

* New solution optimized for Linux/AMD hardware

* Optimize solution, try to fix 10K bug on native

* Optimize solution, move records to a local field

* test timing

* revert back accidentally pushed code

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Co-authored-by: Yavuz Tas <yavuz.tas@ing.com>
2024-01-29 21:02:20 +01:00

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#!/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.
#
source "$HOME/.sdkman/bin/sdkman-init.sh"
sdk use java 21.0.2-graal 1>&2
if [ ! -f target/CalculateAverage_yavuztas_image ]; then
NATIVE_IMAGE_OPTS="--initialize-at-build-time=dev.morling.onebrc.CalculateAverage_yavuztas --gc=epsilon -O3 -march=native -R:MaxHeapSize=128m -H:-GenLoopSafepoints --enable-preview"
native-image $NATIVE_IMAGE_OPTS -cp target/average-1.0.0-SNAPSHOT.jar -o target/CalculateAverage_yavuztas_image dev.morling.onebrc.CalculateAverage_yavuztas
fi