[Swift-user] What system calls do the mappers use?

Lorenzo Pesce lpesce at uchicago.edu
Wed Mar 20 17:01:19 CDT 2013


On Mar 20, 2013, at 3:58 PM, Mihael Hategan wrote:

> On Wed, 2013-03-20 at 15:43 -0500, Lorenzo Pesce wrote:
>> Can one make hashes of arrays in or arrays of arrays of different sizes in swift?
>> e.g., and array of an array type of variable size?
> 
> Yes. Arrays are dynamic and sparse (internally they are stored as
> hashtables).

good. I think that I will create a file with all the files names and then read it in with readData and avoid the mapper altogether.
This has also the advantage of allowing some room to exploit some data locality.


> 
> Mihael
> 




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