Re: [OMPI users] FCA collectives disabled by default
That would do it. Thanks! Now to make even the normal ones work Brock Palen www.umich.edu/~brockp CAEN Advanced Computing bro...@umich.edu (734)936-1985 On Apr 3, 2013, at 10:31 AM, Ralph Castain wrote: > Looking at the source code, it is because those other collectives aren't > implemented yet :-) > > > On Apr 2, 2013, at 12:07 PM, Brock Palen wrote: > >> We are starting to play with FCA on our Mellonox based IB fabric. >> >> I noticed from ompi_info that FCA support for a lot of collectives are >> disabled by default: >> >> Any idea why only barrier/bcast/reduce are on by default and all the more >> complex values are disabled? >> >> MCA coll: parameter "coll_fca_enable_barrier" (current value: >> <1>, data source: default value) >> MCA coll: parameter "coll_fca_enable_bcast" (current value: >> <1>, data source: default value) >> MCA coll: parameter "coll_fca_enable_reduce" (current value: >> <1>, data source: default value) >> MCA coll: parameter "coll_fca_enable_reduce_scatter" (current >> value: <0>, data source: default value) >> MCA coll: parameter "coll_fca_enable_allreduce" (current >> value: <1>, data source: default value) >> MCA coll: parameter "coll_fca_enable_allgather" (current >> value: <1>, data source: default value) >> MCA coll: parameter "coll_fca_enable_allgatherv" (current >> value: <1>, data source: default value) >> MCA coll: parameter "coll_fca_enable_gather" (current value: >> <0>, data source: default value) >> MCA coll: parameter "coll_fca_enable_gatherv" (current value: >> <0>, data source: default value) >> MCA coll: parameter "coll_fca_enable_alltoall" (current value: >> <0>, data source: default value) >> MCA coll: parameter "coll_fca_enable_alltoallv" (current >> value: <0>, data source: default value) >> MCA coll: parameter "coll_fca_enable_alltoallw" (current >> value: <0>, data source: default value) >> >> Brock Palen >> www.umich.edu/~brockp >> CAEN Advanced Computing >> bro...@umich.edu >> (734)936-1985 >> >> >> >> >> ___ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > > ___ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
Re: [OMPI users] FCA collectives disabled by default
Looking at the source code, it is because those other collectives aren't implemented yet :-) On Apr 2, 2013, at 12:07 PM, Brock Palen wrote: > We are starting to play with FCA on our Mellonox based IB fabric. > > I noticed from ompi_info that FCA support for a lot of collectives are > disabled by default: > > Any idea why only barrier/bcast/reduce are on by default and all the more > complex values are disabled? > >MCA coll: parameter "coll_fca_enable_barrier" (current value: > <1>, data source: default value) >MCA coll: parameter "coll_fca_enable_bcast" (current value: > <1>, data source: default value) >MCA coll: parameter "coll_fca_enable_reduce" (current value: > <1>, data source: default value) >MCA coll: parameter "coll_fca_enable_reduce_scatter" (current > value: <0>, data source: default value) >MCA coll: parameter "coll_fca_enable_allreduce" (current > value: <1>, data source: default value) >MCA coll: parameter "coll_fca_enable_allgather" (current > value: <1>, data source: default value) >MCA coll: parameter "coll_fca_enable_allgatherv" (current > value: <1>, data source: default value) >MCA coll: parameter "coll_fca_enable_gather" (current value: > <0>, data source: default value) >MCA coll: parameter "coll_fca_enable_gatherv" (current value: > <0>, data source: default value) >MCA coll: parameter "coll_fca_enable_alltoall" (current value: > <0>, data source: default value) >MCA coll: parameter "coll_fca_enable_alltoallv" (current > value: <0>, data source: default value) >MCA coll: parameter "coll_fca_enable_alltoallw" (current > value: <0>, data source: default value) > > Brock Palen > www.umich.edu/~brockp > CAEN Advanced Computing > bro...@umich.edu > (734)936-1985 > > > > > ___ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
[OMPI users] FCA collectives disabled by default
We are starting to play with FCA on our Mellonox based IB fabric. I noticed from ompi_info that FCA support for a lot of collectives are disabled by default: Any idea why only barrier/bcast/reduce are on by default and all the more complex values are disabled? MCA coll: parameter "coll_fca_enable_barrier" (current value: <1>, data source: default value) MCA coll: parameter "coll_fca_enable_bcast" (current value: <1>, data source: default value) MCA coll: parameter "coll_fca_enable_reduce" (current value: <1>, data source: default value) MCA coll: parameter "coll_fca_enable_reduce_scatter" (current value: <0>, data source: default value) MCA coll: parameter "coll_fca_enable_allreduce" (current value: <1>, data source: default value) MCA coll: parameter "coll_fca_enable_allgather" (current value: <1>, data source: default value) MCA coll: parameter "coll_fca_enable_allgatherv" (current value: <1>, data source: default value) MCA coll: parameter "coll_fca_enable_gather" (current value: <0>, data source: default value) MCA coll: parameter "coll_fca_enable_gatherv" (current value: <0>, data source: default value) MCA coll: parameter "coll_fca_enable_alltoall" (current value: <0>, data source: default value) MCA coll: parameter "coll_fca_enable_alltoallv" (current value: <0>, data source: default value) MCA coll: parameter "coll_fca_enable_alltoallw" (current value: <0>, data source: default value) Brock Palen www.umich.edu/~brockp CAEN Advanced Computing bro...@umich.edu (734)936-1985