Re: [OMPI devel] selectively bind MPI to one HCA out of available ones

2009-07-16 Thread neeraj
PI Users <us...@open-mpi.org> Subject Re: [OMPI devel] selectively bind MPI to one HCA out of available ones Hi, You can select ib device used with openib btl by using follow parametres: MCA btl: parameter "btl_openib_if_include" (current value: , data source: default value)

Re: [OMPI devel] selectively bind MPI to one HCA out of available ones

2009-07-16 Thread Pavel Shamis (Pasha)
Hi, You can select ib device used with openib btl by using follow parametres: MCA btl: parameter "btl_openib_if_include" (current value: , data source: default value) Comma-delimited list of devices/ports to be used (e.g. "mthca0,mthca1:2"; empty value means to

[OMPI devel] selectively bind MPI to one HCA out of available ones

2009-07-15 Thread neeraj
Hi all, I have a cluster where both HCA's of blade are active, but connected to different subnet. Is there an option in MPI to select one HCA out of available one's? I know it can be done by making changes in openmpi code, but i need clean interface like option during mpi