1brc/prepare_SamuelYvon.sh

37 lines
1.4 KiB
Bash
Raw Normal View History

#!/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.
#
# THIS IS A DIRECT COPY OF royvanrijn's PREPARE SCRIPT; I AM NOT FAMILIAR WITH AOT STUFF ON JAVA.
# THANKS royvanrijn!!
source "$HOME/.sdkman/bin/sdkman-init.sh"
sdk use java 21.0.1-graal 1>&2
# ./mvnw clean verify removes target/ and will re-trigger native image creation.
if [ ! -f target/CalculateAverage_SamuelYvon_image ]; then
JAVA_OPTS="--enable-preview -dsa"
# No vector API because it does not link :(
# JAVA_OPTS="--enable-preview -dsa --add-modules jdk.incubator.vector"
# Enable the GC because I need memory :D
NATIVE_IMAGE_OPTS="--gc=G1 -O3 -march=native --strict-image-heap $JAVA_OPTS"
native-image $NATIVE_IMAGE_OPTS -cp target/average-1.0.0-SNAPSHOT.jar -o target/CalculateAverage_SamuelYvon_image dev.morling.onebrc.CalculateAverage_SamuelYvon
fi