[#TBENCH-9] Alioth regex-dna - Clojure JIRA

Details

Type: Enhancement
Status: Resolved
Priority: Major
Resolution: Completed
Affects Version/s: None
Fix Version/s: None
Component/s: None
Labels:
None

Patch:
Code and Test

Description

Implement regex-dna as described at http://shootout.alioth.debian.org/. See http://dev.clojure.org/display/testbenchmark/Alioth+Benchmarks for an overview.

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Paul Michael Bauer added a comment - 13/Feb/12 11:11 PM

re-worked A. Fingerhut's implementation to use nio and a hand-rolled reduce loop for code replacement.
Result is a ~2x speedup and 92% as fast as the fastest Java version.

https://github.com/clojure/test.benchmark/blob/0977c41e430b85f452f0064aad24562e9be48fff/src/main/clojure/alioth/regexdna.clj

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Paul Michael Bauer added a comment - 13/Feb/12 11:11 PM re-worked A. Fingerhut's implementation to use nio and a hand-rolled reduce loop for code replacement. Result is a ~2x speedup and 92% as fast as the fastest Java version. https://github.com/clojure/test.benchmark/blob/0977c41e430b85f452f0064aad24562e9be48fff/src/main/clojure/alioth/regexdna.clj

Paul Michael Bauer made changes - 13/Feb/12 11:11 PM

Field	Original Value	New Value
Patch		Code and Test [ 10002 ]
Resolution		Completed [ 1 ]
Status	Open [ 1 ]	Resolved [ 5 ]

People

Assignee:

Paul Michael Bauer

Reporter:

Paul Michael Bauer

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Dates

Created:

15/Nov/11 11:01 PM

Updated:

13/Feb/12 11:11 PM

Resolved:

13/Feb/12 11:11 PM