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--hpx:bind throws unexpected error #1370
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I'm not able to reproduce this. For me (granted, not on a MIC) this command line, with an
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Yes it worked for me on the Ivy Bridge node that had hyper threading turned on too, but not on the Xeon phi |
The bind specification only specifies 3 threads, but 4 worker threads are |
0-3 is four and the exact same command works on other machines |
Am 03.02.2015 18:08 schrieb "Patricia Grubel" notifications@github.com:
You are of course right. Sorry for the noise... |
This is related to #1254. |
How so? |
When building with |
@pagrubel: do you have HWLOC enabled on the Phi? Does the |
Yes I have hwloc enabled |
@pagrubel: could you verify whether this breaks as well, please:
I would like to make sure that the special handling of core 0 on the Phi does not get in the way here. |
same error |
From hpx-users:
I’m trying to bind threads manually for the Xeon phi on hermione. I am able to use the
—hpx:bind=balance
orcompact
orscatter
, but none of those will let me run with a specified number of cores and the same number of threads on each core (which would be a nice enhancement)So I tired binding manually and the example in the manual fails:
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