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Run results for:
branchless max vs Math.max (cached & uncached)
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=554188" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15
Browser:
Safari 17
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
cached Math.max
4333355.0 Ops/sec
fastMax
4473287.5 Ops/sec
Math.max
4039006.8 Ops/sec
Script Preparation code:
var fastMax = (a, b) => (a - (((a - b) >> 31) & (a - b))); var max = Math.max;
Tests:
cached Math.max
max(Math.random(), Math.random(), Math.random())
fastMax
fastMax(Math.random(), Math.random(), Math.random())
Math.max
Math.max(Math.random(), Math.random(), Math.random())