Re: [OMPI users] Is there an mca parameter equivalent to -bind-to-core?

2011-03-25 Thread Gus Correa
Jeff Squyres wrote: On Mar 24, 2011, at 9:38 PM, Gus Correa wrote: Hence, the two contradictory values of mpi_paffinity_alone (1 and 0) reported by 'ompi_info -all', really seem to have been nothing but a cheap plot by Jeff to emulate the conspiracy against my sanity long held by the cosmogen

Re: [OMPI users] Is there an mca parameter equivalent to -bind-to-core?

2011-03-25 Thread Jeff Squyres
On Mar 24, 2011, at 9:38 PM, Gus Correa wrote: > Hence, the two contradictory values of mpi_paffinity_alone (1 and 0) reported > by 'ompi_info -all', really seem to have been nothing but a cheap plot by > Jeff to emulate the conspiracy against my sanity long held by the cosmogenic > flipping bi

Re: [OMPI users] Is there an mca parameter equivalent to -bind-to-core?

2011-03-24 Thread Gus Correa
Jeff Squyres wrote: On Mar 23, 2011, at 4:20 PM, Gus Correa wrote: However, now when I do "ompi_info -a", the output shows the non-default value 1 twice in a row, then later it shows the default value 0 again! It's because we wanted to confuse you! ;-) Sorry about that; this is a legitimate

Re: [OMPI users] Is there an mca parameter equivalent to -bind-to-core?

2011-03-23 Thread Jeff Squyres
On Mar 23, 2011, at 4:20 PM, Gus Correa wrote: > However, now when I do "ompi_info -a", > the output shows the non-default value 1 twice in a row, > then later it shows the default value 0 again! It's because we wanted to confuse you! ;-) Sorry about that; this is a legitimate bug. I've fixed

Re: [OMPI users] Is there an mca parameter equivalent to -bind-to-core?

2011-03-23 Thread Ralph Castain
On Mar 23, 2011, at 2:20 PM, Gus Correa wrote: > Ralph Castain wrote: >> On Mar 21, 2011, at 9:27 PM, Eugene Loh wrote: >>> Gustavo Correa wrote: >>> Dear OpenMPI Pros Is there an MCA parameter that would do the same as the mpiexec switch '-bind-to-core'? I.e., somethi

Re: [OMPI users] Is there an mca parameter equivalent to -bind-to-core?

2011-03-23 Thread Eugene Loh
Gus Correa wrote: Ralph Castain wrote: On Mar 21, 2011, at 9:27 PM, Eugene Loh wrote: Gustavo Correa wrote: Dear OpenMPI Pros Is there an MCA parameter that would do the same as the mpiexec switch '-bind-to-core'? I.e., something that I could set up not in the mpiexec command line, but

Re: [OMPI users] Is there an mca parameter equivalent to -bind-to-core?

2011-03-23 Thread Gus Correa
Ralph Castain wrote: On Mar 21, 2011, at 9:27 PM, Eugene Loh wrote: Gustavo Correa wrote: Dear OpenMPI Pros Is there an MCA parameter that would do the same as the mpiexec switch '-bind-to-core'? I.e., something that I could set up not in the mpiexec command line, but for the whole cluster,

Re: [OMPI users] Is there an mca parameter equivalent to -bind-to-core?

2011-03-22 Thread Ralph Castain
On Mar 21, 2011, at 9:27 PM, Eugene Loh wrote: > Gustavo Correa wrote: > >> Dear OpenMPI Pros >> >> Is there an MCA parameter that would do the same as the mpiexec switch >> '-bind-to-core'? >> I.e., something that I could set up not in the mpiexec command line, >> but for the whole cluster, o

Re: [OMPI users] Is there an mca parameter equivalent to -bind-to-core?

2011-03-21 Thread Eugene Loh
Gustavo Correa wrote: Dear OpenMPI Pros Is there an MCA parameter that would do the same as the mpiexec switch '-bind-to-core'? I.e., something that I could set up not in the mpiexec command line, but for the whole cluster, or for an user, etc. In the past I used '-mca mpi mpi_paffinity_alone

[OMPI users] Is there an mca parameter equivalent to -bind-to-core?

2011-03-21 Thread Gustavo Correa
Dear OpenMPI Pros Is there an MCA parameter that would do the same as the mpiexec switch '-bind-to-core'? I.e., something that I could set up not in the mpiexec command line, but for the whole cluster, or for an user, etc. In the past I used '-mca mpi mpi_paffinity_alone=1'. But that was before