Re: [Starpu-devel] Error - No worker may execute this task

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

ASUDE ASUDE, le Tue 29 Nov 2011 12:25:28 +0000, a écrit :
> After adding in code   .where = STARPU_OPENCL | STARPU_CPU
> and configuring with --disable-cuda --enable-opencl, make and executing I 
> get
> error:
> Executing on OpenCL 0 (GeForce GTX 470)
> Segmentation fault
> 
> So it seems its task is getting scheduled to OpenCL device of GPU, but 
> crashing
> for some other reason.

Yes.

> Would you suspect that my NVIDIA driver or something related to GPU card 
> could
> be having problem?

Unlikely.

> Where would you point I start debugging to resolve this?

Getting a backtrace in gdb, to at least know where the segmentation
fault is.

Samuel