[OMPI users] using multiple IB connections between hosts

2015-01-28 Thread Dave Turner
node, or is the system simply ignoring the 10 Gbps cards because they are the slower option. Any clarification on this would be helpful. The only posts I've found are very old and discuss mostly channel bonding of 1 Gbps cards. Dave Turner -- Work: davetur...@ks

Re: [OMPI users] rdmacm and udcm failure in 2.0.1 on RoCE

2016-12-15 Thread Dave Turner
u configure with ?enable-debug and run with ?mca btl_base_verbose > 100 and provide the output? It may indicate why neither udcm nor rdmacm are > available. > > -Nathan > > > > On Dec 14, 2016, at 2:47 PM, Dave Turner wrote: > > > > --

[OMPI users] epoll add error with OpenMPI 2.0.1 and SGE

2016-12-17 Thread Dave Turner
qu...@lists.open-mpi.org > > You can reach the person managing the list at > users-ow...@lists.open-mpi.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of users digest..." > > > Today&#x

[OMPI users] vader/sm not being picked up

2015-06-24 Thread Dave Turner
g that has been fixed. Thanks. Dave Turner -- Work: davetur...@ksu.edu (785) 532-7791 118 Nichols Hall, Manhattan KS 66502 Home:drdavetur...@gmail.com cell: (785) 770-5929 ompi_info.out Description: Binary data

Re: [OMPI users] OpenMPI slow with Infiniband

2018-03-22 Thread Dave Turner
Band layer so you can see if anything is wrong there. http://netpipe.cs.ksu.edu/ Dave Turner > Message: 1 > Date: Thu, 22 Mar 2018 09:31:54 +0900 > From: Gilles Gouaillardet > To: users@lists.open-mpi.org > Subject: Re: [OMPI users] OpenMPI slow with Infiniband >

Re: [OMPI users] Using OSU benchmarks for checking network

2022-02-08 Thread Dave Turner via users
work. It doesn't run global tests, but does point-to-point unidirectional, bi-directional, and aggregate and may give you some information about the performance change at 16 KB and whether it is coming from OpenMPI or IB. https://netpipe.cs.ksu.edu Dave Turner On Tue,