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Subject: Re: [hwloc-users] lstopo and GPus
From: Samuel Thibault (samuel.thibault_at_[hidden])
Date: 2012-08-28 12:12:43


Gabriele Fatigati, le Tue 28 Aug 2012 18:10:41 +0200, a écrit :
> How can cuda branch help me? lstopo output of that branch is the same of the
> trunk.

You need to make sure that hwloc found the cuda runtime during
./configure. You will then get new "cuda" devices.

> Another question: the GPU IDs are the same (10de: 06d2). How is it possible?

Because the ID identifies the product type, not the physical device.

Samuel