Re: [OMPI users] libfabric/usnic does not compile in 2.x

2015-09-30 Thread Jeff Squyres (jsquyres)
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

Re: [OMPI users] libfabric/usnic does not compile in 2.x

2015-09-30 Thread Jeff Squyres (jsquyres)
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,

Re: [OMPI users] libfabric/usnic does not compile in 2.x

2015-09-30 Thread marcin.krotkiewski
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

Re: [OMPI users] libfabric/usnic does not compile in 2.x

2015-09-30 Thread Howard Pritchard
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

Re: [OMPI users] libfabric/usnic does not compile in 2.x

2015-09-30 Thread 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 maybe I should go one step back: 1. libfabric is hardware indep

Re: [OMPI users] libfabric/usnic does not compile in 2.x

2015-09-30 Thread Jeff Squyres (jsquyres)
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

Re: [OMPI users] libfabric/usnic does not compile in 2.x

2015-09-30 Thread Howard Pritchard
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