Re: [OMPI users] new overcommitment warning?

2014-09-06 Thread Ralph Castain
On Sep 6, 2014, at 11:00 AM, Allin Cottrell wrote: > On Sat, 6 Sep 2014, Ralph Castain wrote: > >> On Sep 6, 2014, at 7:52 AM, Allin Cottrell wrote: >> >>> On Fri, 5 Sep 2014, Ralph Castain wrote: >>> On Sep 5, 2014, at 3:34 PM, Allin Cottrell

Re: [OMPI users] new overcommitment warning?

2014-09-06 Thread Allin Cottrell
On Sat, 6 Sep 2014, Ralph Castain wrote: On Sep 6, 2014, at 7:52 AM, Allin Cottrell wrote: On Fri, 5 Sep 2014, Ralph Castain wrote: On Sep 5, 2014, at 3:34 PM, Allin Cottrell wrote: I suspect there is a new (to openmpi 1.8.N?) warning with respect to

Re: [OMPI users] new overcommitment warning?

2014-09-06 Thread Ralph Castain
On Sep 6, 2014, at 7:52 AM, Allin Cottrell wrote: > On Fri, 5 Sep 2014, Ralph Castain wrote: > >> On Sep 5, 2014, at 3:34 PM, Allin Cottrell wrote: >> >>> I suspect there is a new (to openmpi 1.8.N?) warning with respect to >>> requesting a number of MPI

Re: [OMPI users] compilation problem with ifort

2014-09-06 Thread Elio Physics
Hello Gus, Thanks once again for your help and guidance. I just want to let you know that I was able to resolve the problem; I actually changed the locations of the libraries before configuring; for example I set: BLAS_LIBS = -lmkl_intel_lp64 -lmkl_sequential -lmkl_coreLAPACK_LIBS =

Re: [OMPI users] new overcommitment warning?

2014-09-06 Thread Allin Cottrell
On Fri, 5 Sep 2014, Ralph Castain wrote: On Sep 5, 2014, at 3:34 PM, Allin Cottrell wrote: I suspect there is a new (to openmpi 1.8.N?) warning with respect to requesting a number of MPI processes greater than the number of "real" cores on a given machine. I can provide a

Re: [OMPI users] How does binding option affect network traffic?

2014-09-06 Thread Ralph Castain
On Sep 5, 2014, at 10:44 AM, McGrattan, Kevin B. Dr. wrote: > I am testing a new cluster that we just bought, which is why I am loading > things this way. I am deliberately increasing network traffic. But in > general, we submit jobs intermittently with various

Re: [OMPI users] new overcommitment warning?

2014-09-06 Thread Ralph Castain
On Sep 5, 2014, at 3:34 PM, Allin Cottrell wrote: > I suspect there is a new (to openmpi 1.8.N?) warning with respect to > requesting a number of MPI processes greater than the number of "real" cores > on a given machine. I can provide a good deal more information is that's