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  1. from pslogin (a machine with outside internet), do git clone https://github.com/davidslac/mlearntut.git
  2. you may need to go back and forth to the outside internet connection -  leave pslogin terminal up
  3. start new termina, ssh to pslogin, then ssh to psana
  4. cd to the mlearntut directory you made, from the pslogin terminal

Running

If resources are getting tight on the interactive nodes, you can launch jobs on the batch. You can launch the jobs in 'interactive' mode so you can see output (graphical output won't work from batch). Here is an example:

export OMPI_MCA_mpi_warn_on_fork=0
bsub -q psanaq -I python ex01_keras_train.py

I am not sure why we need to set mpi_warn_on_fork=0, it quiets a noisy error message. Although we aren't using MPI, our hdf5 library is built with it, so some MPI aware code is running and complaining. Note, the code includes

sys.stdout.flush()

calls so that we can see print output while running on batch interactively.