From 576291611d94cfffb8e4bc89a0c426867d9ff491 Mon Sep 17 00:00:00 2001 From: adri Date: Tue, 16 Jan 2024 22:23:35 +0100 Subject: Memory mapped buffers, ints instead of floats and epsilon GC (#451) * Modify baseline version to improve performance - Consume and process stream in parallel with memory map buffers, parsing it directly - Use int instead of float/double to store values - Use Epsilon GC and graal * Update src/main/java/dev/morling/onebrc/CalculateAverage_adriacabeza.java * Update calculate_average_adriacabeza.sh --------- Co-authored-by: Gunnar Morling --- prepare_adriacabeza.sh | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100755 prepare_adriacabeza.sh (limited to 'prepare_adriacabeza.sh') diff --git a/prepare_adriacabeza.sh b/prepare_adriacabeza.sh new file mode 100755 index 0000000..f83a3ff --- /dev/null +++ b/prepare_adriacabeza.sh @@ -0,0 +1,19 @@ +#!/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 21.0.1-graal 1>&2 -- cgit v1.2.3