[PyOpenCL] OpenCL Image sizes

[Sebastian Nowozin]

Hello Andreas,


On Tue, Aug 16, 2011 at 9:13 AM, Andreas Kloeckner
<lists at informa.tiker.net> wrote:

>> Is there something I miss about the way OpenCL Images work or could
>> this be a problem in PyOpenCL?

> image_from_array is pretty new. In fact it's not really yet in any
> released version. It worked for the purpose for which I needed it, but
> there's a possibility there are still bugs hiding in it. Can you try and
> diagnose?  (Especially what image formats get selected etc.) I'd be
> happy to try and help.

Here is a simple conjecture: the x and y dimensions are swapped in
image_from_array.

Observations in support of my conjecture:
   1. Any square array of any size works okay,
   2. Any non-square array of any size fails to work.

Can you falsify/confirm this?

Thanks,
Sebastian