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- From: Samuel Thibault <samuel.thibault@ens-lyon.org>
- To: starpu-devel@lists.gforge.inria.fr
- Subject: [Starpu-devel] Concurrent CUDA kernel execution
- Date: Fri, 4 Apr 2014 18:08:14 +0200
- 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>
Hello,
FYI, I have added initial support for concurrent CUDA kernel execution
to the trunk. This is controlled through the STARPU_NWORKER_PER_CUDA
environment variable. I do get real parallel execution on Kepler
indeed. Fermi however brings too much synchronization. FxT traces are
and documentation are not fixed yet, but people can already give it a
try by just setting STARPU_NWORKER_PER_CUDA to 2 or more.
Samuel
- [Starpu-devel] Concurrent CUDA kernel execution, Samuel Thibault, 04/04/2014
- Re: [Starpu-devel] Concurrent CUDA kernel execution, Samuel Thibault, 04/04/2014
- Re: [Starpu-devel] Concurrent CUDA kernel execution, Keisuke Fukuda, 09/04/2014
- Re: [Starpu-devel] Concurrent CUDA kernel execution, Samuel Thibault, 09/04/2014
- Re: [Starpu-devel] Concurrent CUDA kernel execution, Keisuke Fukuda, 09/04/2014
- Re: [Starpu-devel] Concurrent CUDA kernel execution, Samuel Thibault, 04/04/2014
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