Initial solution by raipc

* Initial solution by raipc

* Implemented custom hash map with open addressing

* Small optimizations to task splitting and range check disabling

* Fixed off-by-one error in merge

* Run with EpsilonGC. Borrowed VM params from Shipilev

* Make script executable

* Add a license

1 files changed, 21 insertions, 0 deletions

diff --git a/calculate_average_raipc.sh b/calculate_average_raipc.sh
new file mode 100755
index 0000000..c3970d8
--- /dev/null
+++ b/calculate_average_raipc.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+#
+#  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.
+#
+
+
+JAVA_OPTS="--add-opens=java.base/java.lang=ALL-UNNAMED --add-opens java.base/jdk.internal.util=ALL-UNNAMED"
+JAVA_OPTS="$JAVA_OPTS -XX:+UnlockExperimentalVMOptions -XX:+UseEpsilonGC -Xms128M -Xmx128M -XX:-AlwaysPreTouch -XX:-TieredCompilation -XX:CICompilerCount=1"
+time java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_raipc