standard ranges

Andrei Alexandrescu SeeWebsiteForEmail at erdani.org
Thu Jun 28 05:29:13 PDT 2012


On 6/28/12 5:58 AM, Roman D. Boiko wrote:
> Pedantically speaking, it is possible to index a string with about
> 50-51% memory overhead to get random access in 0(1) time.
> Best-performing algorithms can do random access in about 35-50
> nanoseconds per operation for strings up to tens of megabytes. For
> bigger strings (tested up to 1GB) or when some other memory-intensive
> calculations are performed simultaneously, random access takes up to 200
> nanoseconds due to memory-access resolution process.

Pedantically speaking, sheer timings say nothing without the appropriate 
baselines.

Andrei


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