Hello, Brice Goglin, le Mon 31 Dec 2012 10:05:41 +0100, a écrit : > + The HWLOC_COMPONENTS may now start with '^' to only define a list of > components to exclude.
I'm finding it not intuitive and not generic enough, I'm wondering how that didn't affect Open-MPI, which as IUI uses this convention. It means that HWLOC_COMPONENTS=^cuda,opencl disables cuda *and* opencl, while intuition would have told me that it disables cuda but enables opencl. Also, one would for instance want to be able to do this: HWLOC_COMPONENTS=x86,^cuda,^opencl,nvml To be able to enable x86 before the default linux, but disable cuda and opencl, but enable nvml, as well as all the other usual plugins (without having to know the list, which is important for future extensions). Samuel