[gdal-dev] Re: CUDA PyCUDA and GDAL

[Doug_Newcomb at fws.gov]

>Folks,

>I would note that large -wm values can be very counter productive when
>used in combination with SKIP_NOSOURCE.  The problem is that the larger
>the chunk size, you run into the chance that a large window will intersect
>a small amount of data and the whole window ends up being processed - most
>of it without any real work to do.

>Best regards,
>--
>---------------------------------------+--------------------------------------

>I set the clouds in motion - turn up   | Frank Warmerdam,
warmerdam at pobox.com
>light and sound - activate the windows | http://pobox.com/~warmerdam
>and watch the world go round - Rush    | Geospatial Programmer for Rent

Frank,
      As always, thanks for the insight.
Doug


______________________________________________
Doug Newcomb
USFWS
Raleigh, NC
919-856-4520 ext. 14 doug_newcomb at fws.gov
---------------------------------------------------------------------------------------------------------

The opinions I express are my own and are not representative of the
official policy of the U.S.Fish and Wildlife Service or Dept. of the
Interior.   Life is too short for undocumented, proprietary data formats.
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