Skip to content

Completes the challenge in approximately 1.2 sec on my machine (M4 Macbook Pro).#5

Open
cubicle-jockey wants to merge 1 commit intotumdum:mainfrom
cubicle-jockey:main
Open

Completes the challenge in approximately 1.2 sec on my machine (M4 Macbook Pro).#5
cubicle-jockey wants to merge 1 commit intotumdum:mainfrom
cubicle-jockey:main

Conversation

@cubicle-jockey
Copy link

Hello tumdum!

Here is my 1brc. Hopefully I followed the proper guidelines for the challenge, but admittedly I had trouble finding specific info on requirements (other than your repo being the one to use for Rust).

Tested on my machine (M4 Macbook Pro), my code shows roughly a 40% performance improvement.

Something to note however is that during my testing, there were discrepancies with the averages for 16 cities. All were 0.0 vs 0.1 or 0.0 vs -0.1. I expanded out to 3 decimal places to spot check and I believe mine to be correct (correctly rounded when :.1 precision is used).

Please let me know there's something I need to correct (again, I had trouble finding specific requirements).

Thanks!

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

1 participant