* Inline parsing name and station to avoid constantly updating the offset field (-100ms) * Remove Worker class, inline the logic into lambda * Accumulate results in an int matrix instead of using result row (-50ms) * Use native image
		
			
				
	
	
		
			28 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/bash
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| #
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| #  Copyright 2023 The original authors
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| #
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| #  Licensed under the Apache License, Version 2.0 (the "License");
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| #  you may not use this file except in compliance with the License.
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| #  You may obtain a copy of the License at
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| #
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| #      http://www.apache.org/licenses/LICENSE-2.0
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| #
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| #  Unless required by applicable law or agreed to in writing, software
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| #  distributed under the License is distributed on an "AS IS" BASIS,
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| #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| #  See the License for the specific language governing permissions and
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| #  limitations under the License.
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| #
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| 
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| source "$HOME/.sdkman/bin/sdkman-init.sh"
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| sdk use java 21.0.1-graal 1>&2
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| 
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| # ./mvnw clean verify removes target/ and will re-trigger native image creation.
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| if [ ! -f target/CalculateAverage_roman_r_m_image ]; then
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| 
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|     JAVA_OPTS="--enable-preview -dsa"
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|     NATIVE_IMAGE_OPTS="--initialize-at-build-time=dev.morling.onebrc.CalculateAverage_roman_r_m --gc=epsilon -Ob -O3 -march=native --strict-image-heap $JAVA_OPTS"
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| 
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|     native-image $NATIVE_IMAGE_OPTS -cp target/average-1.0.0-SNAPSHOT.jar -o target/CalculateAverage_roman_r_m_image dev.morling.onebrc.CalculateAverage_roman_r_m
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| fi |