Adding filiphr's submission;

* Initial implementation using Shenandoah GC and parallel iteration

* Use memory mapped files

* Iterate the buffer once and use BigDecimal parsing instead of Double.parseDouble

* Add information about Graal

* Add sdk use to calculate script

1 files changed, 22 insertions, 0 deletions

diff --git a/calculate_average_filiphr.sh b/calculate_average_filiphr.sh
new file mode 100755
index 0000000..56d4e37
--- /dev/null
+++ b/calculate_average_filiphr.sh
@@ -0,0 +1,22 @@
+#!/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.
+#
+
+
+sdk use java 21.0.1-graal
+java -version
+JAVA_OPTS=""
+time java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_filiphr