1brc/calculate_average_gnabyl.sh
Bang NGUYEN af1946fcb5
[Attempt 1] Memory mapping + split by linebreak + multithreads + fast double parser (#330)
* Create clones

* Cleanup code and add memory mapping to read file

* Fix chunks reading logic to fit linebreak

* Remove unused

* Sequential

* Multi thread process chunks

* Add new line in output

* Remove unnecessary operation with map & reducer memory

* Reduce mem usage by using only 1 map

* formatting

* Remove unnecessary length check

* Remove trycatch

* Optimize double parsing
2024-01-12 09:35:35 +01:00

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#!/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.
#
# Uncomment below to use sdk
# source "$HOME/.sdkman/bin/sdkman-init.sh"
# sdk use java 21.0.1-graal 1>&2
JAVA_OPTS=""
time java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_gnabyl