Received from Louis Theran on Thu, Jun 24, 2010 at 12:22:19PM EDT:
> On Wed, Jun 23, 2010 at 11:56 PM, Andreas Kloeckner <[email protected]
> > wrote:
>
> >
> > There's only *the* current runtime context for the current
> > thread. "Specified" makes no sense--there isn't even a data type for
> > it in the runtime. (also see previous email)
> >
>
>
> If these context stack operations are totally blind, which I didn't
> understand, then I don't really understand the comment from the other email:
>
> To get garbage collection right in the face of multiple contexts, PyCUDA
> > must assume there *is* a context and try to restore it at destruction time
> > of every object created.
>
>
> What's the heuristic being used? I was under the impression that there was
> a CUContext type in the driver API.
>
> I will try to put together a patch along the lines you describe, although
> the exact design pattern for mixing kernel code and runtime code seems to
> not be fully worked out .
After updating to the just-released (basic version of) CULA 2.0 and
CUDA 3.1, I was able to successfully run a PyCUDA program [1] that
calls CULA device functions using an unmodified installation of PyCUDA
0.94rc. Can anyone confirm this?
L.G.
[1] http://pastebin.com/n1yFsLR3
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