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- From: Samuel Thibault <samuel.thibault@ens-lyon.org>
- To: Benoît Lizé <benoit.lize@gmail.com>
- Cc: starpu-devel@lists.gforge.inria.fr
- Subject: Re: [Starpu-devel] Void interface and StarPU-MPI
- Date: Wed, 5 Mar 2014 12:32:51 +0100
- List-archive: <http://lists.gforge.inria.fr/pipermail/starpu-devel>
- List-id: "Developers list. For discussion of new features, code changes, etc." <starpu-devel.lists.gforge.inria.fr>
Benoît Lizé, le Mon 03 Mar 2014 10:26:03 +0100, a écrit :
> AS_ELFIP_FMM: starpu_mpi_datatype.c:130:
> _starpu_mpi_handle_allocate_datatype:
> Assertion `func' failed.
>
> This seems fairly sensible, as the meaning of a void data dependency might
> not
> be very clear in an MPI context,
Well, I'd say it makes sense: it's simply a transmission of 0 bytes :)
We can most probably implement it quite easily, at worse by sending a
dumb byte if MPI does not support 0-byte messages.
Samuel
- [Starpu-devel] Void interface and StarPU-MPI, Benoît Lizé, 03/03/2014
- Re: [Starpu-devel] Void interface and StarPU-MPI, Samuel Thibault, 05/03/2014
- Re: [Starpu-devel] Void interface and StarPU-MPI, Samuel Thibault, 05/03/2014
- Re: [Starpu-devel] Void interface and StarPU-MPI, Samuel Thibault, 05/03/2014
- Re: [Starpu-devel] Void interface and StarPU-MPI, Nathalie Furmento, 05/03/2014
- Re: [Starpu-devel] Void interface and StarPU-MPI, Samuel Thibault, 05/03/2014
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