On Sep 30, 2015, at 3:13 PM, marcin.krotkiewski
wrote:
>
> Thank you for this clear explanation. I do not have True Scale on 'my'
> machine, so unless Mellanox gets involved - no juice for me.
>
> Makes me wonder. libfabric is marketed as a next-generation solution. Clearly
> it has some repo
On Sep 30, 2015, at 11:19 AM, marcin.krotkiewski
wrote:
>
> Thank you, and Jeff, for clarification.
>
> Before I bother you all more without the need, I should probably say I was
> hoping to use libfabric/OpenMPI on an InfiniBand cluster. Somehow now I feel
> I have confused this altogether,
Thank you for this clear explanation. I do not have True Scale on 'my'
machine, so unless Mellanox gets involved - no juice for me.
Makes me wonder. libfabric is marketed as a next-generation solution.
Clearly it has some reported advantage for Cisco usnic, but since you
claim no improvement
Hi Marcin,
2015-09-30 9:19 GMT-06:00 marcin.krotkiewski :
> Thank you, and Jeff, for clarification.
>
> Before I bother you all more without the need, I should probably say I was
> hoping to use libfabric/OpenMPI on an InfiniBand cluster. Somehow now I
> feel I have confused this altogether, so
Thank you, and Jeff, for clarification.
Before I bother you all more without the need, I should probably say I
was hoping to use libfabric/OpenMPI on an InfiniBand cluster. Somehow
now I feel I have confused this altogether, so maybe I should go one
step back:
1. libfabric is hardware indep
On Sep 30, 2015, at 7:35 AM, Marcin Krotkiewski
wrote:
>
> I am trying to compile the 2.x branch with libfabric support, but get this
> error during configure:
>
> configure:100708: checking rdma/fi_ext_usnic.h presence
> configure:100708: gcc -E -I/cluster/software/VERSIONS/openmpi.gnu.2.x/in
Hello Marcin
What configure options are you using besides with-libfabric?
Could you post your config.log file tp the list?
Looks like you only install fi_ext_usnic.h if you could build the usnic
libfab provider. When you configured libfabric what providers were listed
at the end of configure ru