[mvapich-discuss] mvapich user query

[Abhinav Vishnu]

Mark,

* On May,3 Mark Potts<potts at hpcapplications.com> wrote :
> Abhinav,
>    Thanks.  Yes I'm able to reproduce.  By inference then mpirun_sh -v
>    for MVAPICH will produce more or less:
> 
>      SingleRail   if the installed flavor is   ch_gen2_singlerail
>      MultiRail                                 ch_gen2_multirail
>      uDAPL                                     udapl
>      Vapi                                      vapi_singlerail
>      VapiMultiRail                             vapi_multirail
>      SMP                                       ch_smp
> 
>   Right?

For the SMP device, we missed updating this information. We have checked
in an appropriate change to the trunk. To facilitate difference between
VAPI and Gen2 devices, we also prefixed the output with "VAPI" string
for VAPI-based devices.  With this change you should see the output as
you have mentioned.

Thanks,

:- Abhinav

>            regards,
> 
> Abhinav Vishnu wrote:
> >Hi Mark,
> >
> >Thanks for your question. MVAPICH allows a user to differentiate
> >between installations of different devices (ch_gen2, ch_gen2_multirail,
> >udapl, vapi, vapi_multirail) using mpirun_rsh -v option.
> >
> >As an example, on our cluster, installation of MVAPICH 0.9.9 with
> >ch_gen2_multirail device leads to the following:
> >
> >[vishnu at cs-login bin]$ ./mpirun_rsh -v
> >OSU MVAPICH VERSION 0.9.9-MultiRail
> >Build-ID: custom
> >
> >Similarly for ch_gen2 (single-rail MVAPICH device over OpenFabrics), you
> >should see the following, with the command above:
> >
> >OSU MVAPICH VERSION 0.9.9-SingleRail
> >Build-ID: custom
> >
> >Please let us know if you are able to reproduce this output.
> >
> >Thanks,
> >
> >:- Abhinav
> >
> >* On May,1 Mark Potts<potts at hpcapplications.com> wrote :
> >>Hi,
> >>   Is there a direct way for users to query install options that
> >>   were chosen for MVAPICH installations?  The "mpichversion" utility
> >>   seems to give a fair amount of information, but I don't know if,
> >>   for example, it allows one to determine whether single-rail or
> >>   multi-rail support is enabled.  Are there other tools?
> >>          regards,
> >>-- 
> >>***********************************
> >>>>Mark J. Potts, PhD
> >>>>
> >>>>HPC Applications Inc.
> >>>>phone: 410-992-8360 Bus
> >>>>       410-313-9318 Home
> >>>>       443-418-4375 Cell
> >>>>email: potts at hpcapplications.com
> >>>>       potts at excray.com
> >>***********************************
> >>_______________________________________________
> >>mvapich-discuss mailing list
> >>mvapich-discuss at cse.ohio-state.edu
> >>http://mail.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss
> 
> -- 
> ***********************************
> >> Mark J. Potts, PhD
> >>
> >> HPC Applications Inc.
> >> phone: 410-992-8360 Bus
> >>        410-313-9318 Home
> >>        443-418-4375 Cell
> >> email: potts at hpcapplications.com
> >>        potts at excray.com
> ***********************************