Re: [OMPI users] bind-to-socket across sockets with different core counts

2013-08-22 Thread Noah Knowles
Thanks and sorry, had a feeling I was missing something obvious! On 08/22/2013 02:56 PM, Ralph Castain wrote: You need to tell mpirun that your system doesn't have homogeneous nodes: --hetero-nodesNodes in cluster may differ in topology, so send

Re: [OMPI users] bind-to-socket across sockets with different core counts

2013-08-22 Thread Ralph Castain
You need to tell mpirun that your system doesn't have homogeneous nodes: --hetero-nodesNodes in cluster may differ in topology, so send the topology back from each node [Default = false] On Aug 22, 2013, at 2:48 PM, Noah Knowles wrote: > Hi, ne

[OMPI users] bind-to-socket across sockets with different core counts

2013-08-22 Thread Noah Knowles
Hi, newb here, so sorry if this is a dumb question but I haven't found an answer. I am running OpenMPI 1.7.2 on a small Rocks 6.1, Bladecenter H cluster. I am using the bind-to-socket option on nodes with different numbers of cores per socket. For the sample output below, compute-0-2 has two 6-