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