Jirka Hladky, le Thu 11 Nov 2010 13:08:06 +0100, a écrit :
> thanks for the quick patch. I have tested it and it works! :-)
>
> $ utils/hwloc-bind --membind node:1 --mempolicy interleave -- utils/hwloc-bind
> --get --membind
> 0x0000aaaa (interleave)
Good :)
> 1) Does the option --get works together with --pid ? Like finding out mempolicy
> for any pid? I don't think that get_mempolicy supports this.
hwloc indeed gives:
hwloc_get_membind failed (errno 38 Function not implemented)
> We can perhaps enhance the parsing to raise an error when --pid and
> --get are both specified.
That's catched by the underlying support itself, depending on the OS
support, so it shouldn't be prevented at the parse time (for OSes where
that's possible).
> $utils/hwloc-bind --membind node:0 --mempolicy interleave -- utils/hwloc-bind
> --get --membind
> 0xf...f (interleave)
>
> What does "0xf...f" mean?
I guess Brice used this notation for "everything 1". That doesn't seem
to be documented though.
Samuel
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