Re: [Starpu-devel] Using STARPU_COMMUTE with starpu_mpi_task_build()

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

Hello,

Samuel Thibault, le Tue 11 Mar 2014 10:57:28 +0100, a écrit :
> I have also noticed that the trunk gets quite lower performance on
> cholesky, even with letting the history max error be very high. I have
> not investigated that yet.

Ok, this was introduced by adding support for several threads on the
same core (12326-12332), the binding for GPU workers was incorrect, two
GPU threads were bound to the same PU

I have fixed it in the trunk (r12389).

Samuel