We added some Qlogic IB to our system that is newer than our MPI that we are running (1.3.2) When we run we get an (expected) warning about tuning options:

--------------------------------------------------------------------------
WARNING: No preset parameters were found for the device that Open MPI
detected:

  Local host:            nyx0878.engin.umich.edu
  Device name:           qib0
  Device vendor ID:      0x1175
  Device vendor part ID: 29474

Default device parameters will be used, which may result in lower
performance.  You can edit any of the files specified by the
btl_openib_device_param_files MCA parameter to set values for your
device.

NOTE: You can turn off this warning by setting the MCA parameter
      btl_openib_warn_no_device_params_found to 0.


Is there any reason I can not unpack a newer MPI and backport the config for these newer cards to this version of openMPI?

Brock Palen
www.umich.edu/~brockp
Center for Advanced Computing
bro...@umich.edu
(734)936-1985



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