Andranik Hayrapetyan wrote:
I would like to understand how GRASS loads raster images into memory to
perform calculations on them.
Does it load the entire image into memory and only then do the calculation
on them, or it loads image into memory by portions sequentially?
The lowest-level read
Good day,
I would like to understand how GRASS loads raster images into memory to
perform calculations on them.
Does it load the entire image into memory and only then do the calculation
on them, or it loads image into memory by portions sequentially?
Or may be this depends on specific module?
In
Hi,
Basically, GRASS reads rasters row-by-row.
But it is up to the individual module to
keep more than one row in memory to speed
up calculations. That is why some GRASS modules
have options for the user to adjust the amount
of raster data to be cached in memory.
The GRASS raster engine is very
On Friday 16 Aug 2013 18:08:53 Andranik Hayrapetyan wrote:
Good day,
I would like to understand how GRASS loads raster images into memory to
perform calculations on them.
Does it load the entire image into memory and only then do the calculation
on them, or it loads image into memory by
