From d3e88219f05a4b0d5e9a2639390c0a2ebaa48e6a Mon Sep 17 00:00:00 2001 From: greid Date: Wed, 3 Jan 2024 22:26:22 +0100 Subject: gabrielreid's first attempt Somewhat mixed collection of multiple ideas, mostly based initially on using the new JDK Vector API for extracting offsets of newlines and semicolons. Runs locally in just under 11 seconds on 1B rows of input on a 2020 M1 Macbook Air. --- calculate_average_gabrielreid.sh | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100755 calculate_average_gabrielreid.sh (limited to 'calculate_average_gabrielreid.sh') diff --git a/calculate_average_gabrielreid.sh b/calculate_average_gabrielreid.sh new file mode 100755 index 0000000..ea01dff --- /dev/null +++ b/calculate_average_gabrielreid.sh @@ -0,0 +1,20 @@ +#!/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="--enable-preview --add-modules jdk.incubator.vector" +time java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_gabrielreid -- cgit v1.2.3