the parameters on the webpage are for ompio in 2.x. For 1.10 its a bit
more complicated, you would have to set the number of aggregators for
each fcoll component separatly, e.g.
--mca fcoll two_phase_num_io_procs x
I would however start without setting the number of aggregators, since
we do
Hi,
I am looking at the online FAQ for ompio
which seems to show that the following parameters are defined:
io_ompio_num_aggregators
io_ompio_call_timing
But on OMPI version 1.10.1 or 1.8.3:
1: setting mpirun -mca io ompio -mca io_ompio_coll_timing_info
appears to not produce a summary.
2: io_omp