Re: [OMPI devel] mpirun --prefix question

2007-03-21 Thread Ralph Castain
Yo David What system are you running this on? RoadRunner? If so, I can take a look at "fixing" it for you tomorrow (Thurs). Ralph On 3/21/07 10:17 AM, "David Daniel" wrote: > I'm experimenting with heterogeneous applications (x86_64 <--> > ppc64), where the systems share the file system where

Re: [OMPI devel] MCA parameter settings

2007-03-21 Thread Donald Kerr
Thanks Jeff. Mostly just checking i was not missing something. I am doing some checking with local state for the moment. Will put #1 in the list of "like to haves" for the time being. -DON Jeff Squyres wrote On 03/21/07 13:10,: On Mar 21, 2007, at 10:24 AM, Donald Kerr wrote: Case: A btl

Re: [OMPI devel] MCA parameter settings

2007-03-21 Thread Jeff Squyres
On Mar 21, 2007, at 10:24 AM, Donald Kerr wrote: Case: A btl parameter is given a default setting and at some later point is potentially adjusted depending on the number of peers. Now if the MPI user sets this same parameter I don't won't to overright what they have set, or at least I woul

[OMPI devel] mpirun --prefix question

2007-03-21 Thread David Daniel
I'm experimenting with heterogeneous applications (x86_64 <--> ppc64), where the systems share the file system where Open MPI is installed. What I would like to be able to do is something like this: mpirun --np 1 --host host-x86_64 --prefix /opt/ompi/x86_64 a.out.x86_64 : --np 1 --host

Re: [OMPI devel] MCA parameter settings

2007-03-21 Thread Donald Kerr
Case: A btl parameter is given a default setting and at some later point is potentially adjusted depending on the number of peers. Now if the MPI user sets this same parameter I don't won't to overright what they have set, or at least I would like to warn them before doing so. -DON Jeff Squy

Re: [OMPI devel] MCA parameter settings

2007-03-21 Thread Jeff Squyres
On Mar 21, 2007, at 10:07 AM, Donald Kerr wrote: Is there anyway to determine if a mca parameter has been set by the user? How about if it is the same as the default value? For example, if I am down in a BTL and call mca_base_param_reg_int (), is there anyway to know if the parameter has be

[OMPI devel] MCA parameter settings

2007-03-21 Thread Donald Kerr
Hello, Is there anyway to determine if a mca parameter has been set by the user? How about if it is the same as the default value? For example, if I am down in a BTL and call mca_base_param_reg_int(), is there anyway to know if the parameter has been set by the user? Cheers, -DON