I ran few tests and the only combination leading to a deadlock is
openib and self. As openib is the only BTL supporting self
communications (except self of course), I guess it interfere with self
in some more or less strange ways. I didn't had the time to dig deeper
yet to see what exactly happens there, I'll schedule this later today.
On Jul 29, 2008, at 8:52 AM, Pavel Shamis (Pasha) wrote:
> Jeff Squyres wrote:
>> This used to be true, but I think we changed it a while ago (Pasha:
>> do you remember?) because Mellanox HCAs are capable of send-to-self
>> (process) and there were no code changes necessary to enable it.
>> So it allowed a slightly simpler command line. This was quite a
>> while ago, IIRC.
> Yep, Correct.
> FYI. In my MTT testing I also see a lot of killed tests.
> devel mailing list
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