June 2019
Intermediate to advanced
218 pages
5h 19m
English
Content preview from Julia High Performance - Second Edition
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Using BenchmarkTools.jl
The solution, then, is to use the BenchmarkTools.jl package for statistically accurate benchmarking. Install the package via the Julia package manager, and thereafter it is simple to use. Instead of using @time, use the @benchmark macro. Unlike @time, however, this macro can only be used in front of function calls, rather than any expression. It will evaluate the parameters of the function separately, and then call the function multiple times to build up a sample of execution times.
The output will show the mean time taken to run the code, but with statistically accurate upper and lower bounds. These statistics are estimated by evaluating the expression multiple times, with the number of evaluations determined in ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.