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[Starpu-devel] starpu_perfmodel_recdump and STARPU_NCPU / STARPU_NCUDA


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  • From: Vinícius Garcia Pinto <vgpinto@inf.ufrgs.br>
  • To: starpu-devel@lists.gforge.inria.fr
  • Subject: [Starpu-devel] starpu_perfmodel_recdump and STARPU_NCPU / STARPU_NCUDA
  • Date: Tue, 17 Mar 2020 16:24:38 -0300
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Hello,

I am setting variables STARPU_NCPU and STARPU_NCUDA to control which workers will be included in the output of starpu_perfmodel_recdump.
For example, withSTARPU_NCPU=2 and STARPU_NCUDA=1, the beginning of the platform_file.rec generated by starpu_perfmodel_recdump is:

%rec: worker_count

Architecture: cuda0
NbWorkers: 1

Architecture: cpu0
NbWorkers: 2

which is OK. However, the problem is in the rest of the file where there are several references to cuda1, which is not present (as expected) in the header.

Is this OK? This issue does not happen with cpu devices, only with cuda ones.

Best,
Vinicius




  • [Starpu-devel] starpu_perfmodel_recdump and STARPU_NCPU / STARPU_NCUDA, Vinícius Garcia Pinto, 17/03/2020

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