Re: [gdal-dev] Re: CUDA PyCUDA and GDAL

2009-12-10 Thread Doug_Newcomb
>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

Re: [gdal-dev] Re: CUDA PyCUDA and GDAL

2009-12-08 Thread Hisaji ONO
Hello. Is there no gap or noises in image data generated by this method? Regards. --- doug_newc...@fws.gov wrote: > > > > > >Hi Doug, > > >I finally tried your parameters and they did work > fine for me also. I > >had something like hundred geotiffs, 400 MB each, > and I was pushing

Re: [gdal-dev] Re: CUDA PyCUDA and GDAL

2009-12-07 Thread Frank Warmerdam
doug_newc...@fws.gov wrote: >Hi Doug, >I finally tried your parameters and they did work fine for me also. I >had something like hundred geotiffs, 400 MB each, and I was pushing >them to bigtiff mosaic. I tried first with your *.tif selection and then >again by using a virtual raster fil

[gdal-dev] Re: CUDA PyCUDA and GDAL

2009-12-07 Thread Doug_Newcomb
>Hi Doug, >I finally tried your parameters and they did work fine for me also. I >had something like hundred geotiffs, 400 MB each, and I was pushing >them to bigtiff mosaic. I tried first with your *.tif selection and then >again by using a virtual raster file as source, created from Mapser

[gdal-dev] Re: CUDA PyCUDA and GDAL

2009-12-07 Thread Rahkonen Jukka
> fws.gov> writes: > > Hi Folks,Here's the gdal command (gdal 1.6.2) I used to merge ~3500 1 meter NAIP > quarter quads (uncompressed geotiff TIFF) in 3 UTM projections into one Bigtiff Image > in the USGS Albers projection. It took about 15 hours ( on a 3 year old Intel Core2 > Duo 64 bit Cent

Re: [gdal-dev] Re: CUDA PyCUDA and GDAL

2009-11-19 Thread Doug_Newcomb
s@ cc lists.osgeo.org

[gdal-dev] Re: CUDA PyCUDA and GDAL

2009-11-19 Thread Jukka Rahkonen
Frank Warmerdam pobox.com> writes: > Shaun Kolomeitz wrote: > > could push beyond 1GB/s. Currently to process (mosaic) an 80GB image it > > takes several days to complete. This is also on 32bit hardware, and I > > Shaun, > > I suspect that there is a gross issue with how the warping is being d