Re: [Starpu-devel] STARPU_CSR_GET_DEV_HANDLE for OpenCL?

[Samuel Thibault <samuel.thibault@ens-lyon.org>]

Cyril Roelandt, le Thu 18 Oct 2012 15:14:21 +0200, a écrit :
> On 10/18/2012 02:58 PM, Samuel Thibault wrote:
> >Usman Dastgeer, le Thu 18 Oct 2012 12:13:33 +0200, a écrit :
> >>What is the equivalent of "STARPU_MATRIX_GET_DEV_HANDLE" and 
> >>"STARPU_MATRIX_GET_OFFSET" for CSR?
> >
> >They are missing indeed. For a start you can assume offset as being
> >zero, and use nzval, colind, and rowptr for the device handles, but e.g.
> >the vertical block filter can not be used in OpenCL for now since we are
> >currently missing the device handle and the in-place offset.
> >
> 
> Should we provide dummy INTERFACE_GET_DEV_HANDLE and INTERFACE_GET_OFFSET
> macros, that would return INTERfACE_GET_PTR and 0 ? This would be more
> consistent, and would allow users not to edit their code once we really
> implement the missing features in our interfaces.

Indeed.

Samuel