The super short answer is: 1.6.x is old and deprecated; can you upgrade to the
1.8.x series?
The short answer is "no" -- paffinity calls should never block, but it depends
on how and what you're measuring.
The more detailed answer is: your trace below looks like it includes a call to
MPI_Abort
This case was a very simple 6 process test on a single node which ran to
completion.
I'm installing mpi 1.8.1 now to see if I see the same issue.
I just installed and ran hwloc. What am I looking for? I see basic
information PCI (ib0, ib1, mix4_0) PCI(eth0) PCI(eth1) PCI() PCI(sda) and
othe
On May 31, 2014, at 10:32 AM, "Lecrenski, Stephen K PW"
wrote:
> This case was a very simple 6 process test on a single node which ran to
> completion.
>
> I'm installing mpi 1.8.1 now to see if I see the same issue.
>
> I just installed and ran hwloc. What am I looking for? I see bas