I checked:
1. This option existed in v2.0.1, but it no longer exists in the
soon-to-be-released v2.0.2.
2. Here's where we removed it: https://github.com/open-mpi/ompi/pull/2350
There's no rationale listed on that PR, but the reason is because it's stale
and no longer works.
Sorry Dave. :-\
Did we just recently discuss the openib BTL failover capability and decide that
it had bit-rotted?
If so, we need to amend our documentation and disable the code.
> On Jan 11, 2017, at 3:11 PM, Dave Turner wrote:
>
>
> The btl_openib_receive_queues parameters that Howard provided
> fixe
The btl_openib_receive_queues parameters that Howard provided
fixed our problem with getting 2.0.1 working with RoCE so thanks for
all the help. However, we are seeing segfaults with this when
configured with --enable-btl-openib-failover. I've included the
configuration below that the packag
Howard,
The btl_openib_receive_queue parameters you provided work for me on
a version of 2.0.1 I compiled in my home directory, but segfault on our
globally installed version for some reason. Anyway, thanks for the info.
I'll get together with my sys admin and we should be able to figure out
Hi Dave,
Sorry for the delayed response.
Anyway, you have to use rdmacm for connection management when using ROCE.
However, with 2.0.1 and later, you have to specify per peer QP info manually
on the mpirun command line.
Could you try rerunning with
mpirun --mca btl_openib_receive_queues P,128,6
