[Numpy-discussion] Is there a pure numpy recipe for this?

RayS rays at blue-cove.com
Thu Mar 27 16:00:55 EDT 2014


Thanks for all of the suggestions; we are 
migrating to 64bit Python soon as well.
The environments are Win7 and Mac Maverics.
carray sounds like what you said Chris - more I 
just found at http://kmike.ru/python-data-structures/

- Ray Schumacher



At 12:31 PM 3/27/2014, you wrote:
>On Thu, Mar 27, 2014 at 7:42 AM, RayS 
><<mailto:rays at blue-cove.com>rays at blue-cove.com> wrote:
>I find this interesting, since I work with medical data sets of 100s
>of MB, and regularly run into memory allocation problems when doing a
>lot of Fourrier analysis, waterfalls etc. The per-process limit seems
>to be about 1.3GB on this 6GB quad-i7 with Win7.
>
>
>This sounds like 32 bit -- have you tried a 64 
>bit Python_numpy? Nt that you wont have issues 
>anyway, but you should be abel to do better than 1.3GB...
>Â
>Â memmaps are also limited to RAM,
>
>
>I don't think so, no -- but are limited to 2GB 
>(I think) Â if you're using a 32 bit process
>
>There is also a compressed array package out 
>there -- I can't remember what it's called -- 
>but if you have large compressible arrays -- that might help.
>Â
>-CHB
>
>
>--
>
>Christopher Barker, Ph.D.
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><mailto:Chris.Barker at noaa.gov>Chris.Barker at noaa.gov
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