November 2016
Intermediate to advanced
697 pages
14h 44m
English
Content preview from Julia: High Performance ProgrammingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Analyzing memory allocation
The amount of memory used by a program is sometimes as important to track as the amount of time taken to run it. This is not only because memory is a limited resource that can be in short supply, but also because excessive allocation can easily lead to excessive execution time. The time taken to allocate and de-allocate memory and run the garbage collection can become quite significant when a program uses large amounts of memory.
The @time macro seen in the previous sections provides information about memory allocation for the expression or function being timed. In some cases however it may be difficult to predict where exactly in the code the memory allocation occurs. For these situations, Julia's track allocation functionality ...
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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.