From d5cedd6a35204a7cb30d354170c3eeeee35bfaf3 Mon Sep 17 00:00:00 2001
From: Arman Sharif <armandino@gmail.com>
Date: Thu, 25 Jan 2024 13:59:18 -0800
Subject: armandino: minimise hash collisions + other improvements (#585)

---
 prepare_armandino.sh | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100755 prepare_armandino.sh

(limited to 'prepare_armandino.sh')

diff --git a/prepare_armandino.sh b/prepare_armandino.sh
new file mode 100755
index 0000000..19a71f9
--- /dev/null
+++ b/prepare_armandino.sh
@@ -0,0 +1,25 @@
+#!/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
+
+# ./mvnw clean verify removes target/ and will re-trigger native image creation.
+if [ ! -f target/CalculateAverage_armandino_image ]; then
+    NATIVE_IMAGE_OPTS="--gc=epsilon -O3 -march=native --enable-preview -H:InlineAllBonus=10 -H:-ParseRuntimeOptions --initialize-at-build-time=dev.morling.onebrc.CalculateAverage_armandino\$Scanner"
+    native-image $NATIVE_IMAGE_OPTS -cp target/average-1.0.0-SNAPSHOT.jar -o target/CalculateAverage_armandino_image dev.morling.onebrc.CalculateAverage_armandino
+fi
-- 
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