Re: [gdal-dev] Odd problem -- Gdalwarp, OpenCL and interpolation

2016-03-07 Thread Jonathan Williams
I've verified the incorrect interpolation results on another machine (a laptop with an nVidia gt-555m GPU). I'm honestly at a loss as to what is causing this, and hope it's not something simple. Has anyone run across this before? Best, Jonathan On 3/5/2016 8:54 PM, Jonathan Willi

Re: [gdal-dev] Odd problem -- Gdalwarp, OpenCL and interpolation

2016-03-05 Thread Jonathan Williams
only doing reprojection, not resampling, regardless of whether OpenCL is used. Jonathan On 3/5/2016 7:06 PM, Jonathan Williams wrote: > Hello, > I've run into an odd problem that I suspect is the result of some > incorrect variable type casting, but I'm not sure where to look

[gdal-dev] Odd problem -- Gdalwarp, OpenCL and interpolation

2016-03-05 Thread Jonathan Williams
Hello, I've run into an odd problem that I suspect is the result of some incorrect variable type casting, but I'm not sure where to look or how to fix it. Inputting a raster in Float32 format (or Float64, with -ot Float32 and/or -wt Float32 enabled on the command line) and attempting to do a resam

Re: [gdal-dev] GDAL using Nvidia - won't use OpenCL

2016-02-18 Thread Jonathan Williams
olved, and with the expected significant speedup. Best, Jonathan On 2/15/2016 1:40 PM, Jonathan Williams wrote: > Hello, > I've been trying to compile GDAL with OpenCL support for an Nvidia > gt555m (this is an Alienware m14x r1 laptop) on Ubuntu desktop (I wanted > to run it headles

Re: [gdal-dev] Compiling with ECW/JP2ECW support enabled

2016-02-17 Thread Jonathan Williams
Indeed, my work fell victim to a path error. My apologies, all. I have ECW support working for SDK 5.2.1 and Gdal 2.0.2. Hopefully, the OpenCL issue is similar. Best, Jonathan On 2/17/2016 1:41 PM, Jonathan Williams wrote: > I do, though I'm afraid to admit I may have discovered a sim

Re: [gdal-dev] Compiling with ECW/JP2ECW support enabled

2016-02-17 Thread Jonathan Williams
rier 2016 18:13:02, Jonathan Williams a écrit : >> That's exactly correct, for the plugin attempt. I tried it just to see >> if it would get anywhere, as I couldn't find a plugin build script that >> supported GDAL >2.0. >> >> As for trying to build the ecw/jp2

Re: [gdal-dev] Compiling with ECW/JP2ECW support enabled

2016-02-17 Thread Jonathan Williams
series to see if that helps. Best, Jonathan On 2/17/2016 11:47 AM, Even Rouault wrote: > Le mercredi 17 février 2016 16:38:30, Jonathan Williams a écrit : >> I have tried this; I've added the Ubuntu-GIS repository, but none of the >> builds are for 64 bit 14.04 LTS, from what I'

Re: [gdal-dev] Compiling with ECW/JP2ECW support enabled

2016-02-17 Thread Jonathan Williams
2/17/2016 12:26 AM, Tomaka, Jacek wrote: > HI Jonathan, > Have you tried compiling in ECW/JP2 support as a plugin? > Regards. > Jacek Tomaka > > -Original Message- > From: gdal-dev [mailto:gdal-dev-boun...@lists.osgeo.org] On Behalf Of > Jonathan Williams > Sent: We

[gdal-dev] Compiling with ECW/JP2ECW support enabled

2016-02-16 Thread Jonathan Williams
, manually modifying the flag "DX86" to "DX64" simply produced an error. Any insight would be appreciated. Best regards, Jonathan Williams ___ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev

[gdal-dev] GDAL using Nvidia - won't use OpenCL

2016-02-15 Thread Jonathan Williams
binations of the with-opencl flags. I'm running all functions as root, and have tried modprobe nvidia-uvm. No errors, no debug problems noted, it just won't use the GPU. Part of my problem is I'm not sure what problems would produce an error, an