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 Math.round vs Bitwise (version: 0)

Check is is faster using bitwise operations

Comparing performance of: Math.round(n) vs Bitwise n + (n < 0 ? -0.5 : 0.5)>>0

Created: one year ago by: Guest
Jump to the latest result
Script Preparation code:
Tests:

  • Math.round(n)

  • Bitwise n + (n < 0 ? -0.5 : 0.5)>>0

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    Math.round(n)
    Bitwise n + (n < 0 ? -0.5 : 0.5)>>0

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: 2 months ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36
Chrome 121 on Mac OS X 10.15.7
View result in a separate tab
Test name Executions per second
Math.round(n) 12269270.0 Ops/sec
Bitwise n + (n < 0 ? -0.5 : 0.5)>>0 17104960.0 Ops/sec