Hi Martin,
Can you check if it is any better with "-x MXM_TLS=rc,shm,self" ?
-Devendar
On Tue, Aug 16, 2016 at 11:28 AM, Audet, Martin wrote:
> Hi Josh,
>
> Thanks for your reply. I did try setting MXM_RDMA_PORTS=mlx4_0:1 for all
> my MPI processes
> and it did improve performance but the pe
"Audet, Martin" writes:
> Hi Josh,
>
> Thanks for your reply. I did try setting MXM_RDMA_PORTS=mlx4_0:1 for all my
> MPI processes
> and it did improve performance but the performance I obtain isn't completely
> satisfying.
I raised the issue of MXM hurting p2p latency here a while ago, but
do
"Jeff Squyres (jsquyres)" writes:
> On Aug 16, 2016, at 3:07 PM, Reuti wrote:
>>
>> Thx a bunch - that was it. Despite searching for a solution I found
>> only hints that didn't solve the issue.
>
> FWIW, we talk about this in the HACKING file, but I admit that's not
> necessarily the easiest p
