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- From: Samuel Thibault <samuel.thibault@inria.fr>
- To: Hatem Ltaief <hatem.ltaief@kaust.edu.sa>
- Cc: "starpu-devel@lists.gforge.inria.fr" <starpu-devel@lists.gforge.inria.fr>
- Subject: Re: [Starpu-devel] support for cudaMemcpyPeer
- Date: Sun, 25 Mar 2018 13:16:50 +0200
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Hatem Ltaief, on dim. 25 mars 2018 11:10:53 +0000, wrote:
> Is there a way within StarPU (SPARPU_STATS?) to check if this fast copies,
> i.e., vi NVLink, were in effect during a given run? I guess besides
> witnessing performance improvements…
You can check with STARPU_BUS_STATS that there are GPU-GPU transfers.
Samuel
- [Starpu-devel] support for cudaMemcpyPeer, Hatem Ltaief, 24/03/2018
- Re: [Starpu-devel] support for cudaMemcpyPeer, Samuel Thibault, 24/03/2018
- Re: [Starpu-devel] support for cudaMemcpyPeer, Hatem Ltaief, 24/03/2018
- Re: [Starpu-devel] support for cudaMemcpyPeer, Samuel Thibault, 25/03/2018
- Re: [Starpu-devel] support for cudaMemcpyPeer, Hatem Ltaief, 25/03/2018
- Re: [Starpu-devel] support for cudaMemcpyPeer, Samuel Thibault, 25/03/2018
- Re: [Starpu-devel] support for cudaMemcpyPeer, Hatem Ltaief, 25/03/2018
- Re: [Starpu-devel] support for cudaMemcpyPeer, Samuel Thibault, 25/03/2018
- Re: [Starpu-devel] support for cudaMemcpyPeer, Hatem Ltaief, 25/03/2018
- Re: [Starpu-devel] support for cudaMemcpyPeer, Samuel Thibault, 25/03/2018
- Re: [Starpu-devel] support for cudaMemcpyPeer, Hatem Ltaief, 25/03/2018
- Re: [Starpu-devel] support for cudaMemcpyPeer, Samuel Thibault, 25/03/2018
- Re: [Starpu-devel] support for cudaMemcpyPeer, Hatem Ltaief, 24/03/2018
- Re: [Starpu-devel] support for cudaMemcpyPeer, Samuel Thibault, 24/03/2018
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