.
Regards,
Hristo
From: users [mailto:users-boun...@lists.open-mpi.org] On Behalf Of Jingchao
Zhang
Sent: Wednesday, February 08, 2017 6:40 PM
To: users@lists.open-mpi.org
Subject: Re: [OMPI users] Severe performance issue with PSM2 and single-node
CP2K jobs
Hi Hristo,
We have
ect: [OMPI users] Severe performance issue with PSM2 and single-node CP2K
jobs
Hi,
While trying to debug a severe performance regression of CP2K runs with Open
MPI 1.10.4 on our new cluster, after reproducing the problem with single-node
jobs too, we found out that the root ca
@itc.rwth-aachen.de>
Sent: Wednesday, February 8, 2017 10:43:54 AM
To: users@lists.open-mpi.org
Subject: [OMPI users] Severe performance issue with PSM2 and single-node CP2K
jobs
Hi,
While trying to debug a severe performance regression of CP2K runs with Open
MPI 1.10.4 on our new cluster, after
Hi,
While trying to debug a severe performance regression of CP2K runs with Open
MPI 1.10.4 on our new cluster, after reproducing the problem with single-node
jobs too, we found out that the root cause is that the presence of Intel
Omni-Path hardware triggers the use of the cm PML and
