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Currently this is only possible for "early access users" who have accounts at NERSC.
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#!/bin/bash # activate psana environment source /img/conda.local/env.sh source activate psana_base # set location for experiment db and calib dir export SIT_DATA=$CONDA_PREFIX/data export SIT_PSDM_DATA=/global/cscratch1/sd/psdatmgr/data/psdm # prevent crash when running on one core export HDF5_USE_FILE_LOCKING=FALSE python mpiDatasource.py |
To run a shorter "interactive" session (very useful for debugging since you don't have to wait for a batch job to start after fixing each typo:
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(login to a cori login node, then execute this command which allocates a node for you to use for 1 hour) salloc -C knl -N 1 -t 1:00:00 -q interactive -A lcls --image=docker:slaclcls/lcls-py2-root:latest (once that command completes) shifter /bin/bash (get a shell in the shifter image) source /img/conda.local/env.sh (setup conda) source activate psana_base (activate the appropriate conda environment) export SIT_PSDM_DATA=/global/cscratch1/sd/psdatmgr/data/psdm (psana_base) cpo@nid02387:~$ more ~/junk.py from psana import * dsource = MPIDataSource('exp=mfx11116:run=602:dir=/global/cscratch1/sd/psdatmgr/data/psdm/MFX/mfx11116/xtc:smd') det = Detector('Jungfrau1M') for nevt,evt in enumerate(dsource.events()): calib = det.calib(evt) if calib is None: print 'none' else: print calib.shape if nevt>5: break (psana_base) cpo@nid02387:~$ python junk.py (2, 512, 1024) (2, 512, 1024) (2, 512, 1024) (2, 512, 1024) (2, 512, 1024) (2, 512, 1024) (2, 512, 1024) (psana_base) cpo@nid02387:~$ |
Note: this should only be necessary for expert developers. Send mail to pcds-ana-l if you have questions.
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(courtesy of Anton Barty)
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