HOWTO: Identify users on a project account and check status.HOWTO: Establish durable SSH connections.HOWTO: Collect performance data for your program.HOWTO: Install your own Python packages.HOWTO: Add Python packages using the conda package manager Toggle submenu visibility.HOW TO: Look at requested time accuracy using XDMoD.Classroom Project Resource Guide Toggle submenu visibility.Budgets and Accounts Toggle submenu visibility.Getting Started Toggle submenu visibility.Provide the name of the input file and output file.Copy files from your directory to $TMPDIR.Use "-mpirsh ssh" option for multi-node jobs.Set nodes to 2 and ppn to 28 ( -nodes=2 -ntasks-per-node=28).Non-interactive Batch Job (Parallel Run for COMSOL 4.3 and Later)Īs of version 4.3, it is not necessary to start up MPD before launching a COMSOL job. Below is the example batch script ( job.txt ) for a parallel run using COMSOL 4.3 or later versions:Įcho "- Copy Input Files to TMPDIR and Change Disk to TMPDIR"Ĭomsol -nn 2 batch -mpirsh ssh -inputfile input_cluster.mph -outputfile output_cluster.mphĬp output_cluster.mph output_ $Įcho "-" # Now, copy data (or move) back once the simulation has completed # The following lines set up the COMSOL environment You may adjust the numbers per your need.Īssume that you have had a comsol script file mycomsol.m in your working direcory ( $SLURM_SUBMIT_DIR ). Below is the example batch script ( job.txt ) for a serial run:
Interactive Batch Sessionįor an interactive batch session, one can run the following command: Refer to Queues and Reservations and Batch Limit Rules for more info. To gain access to the mutiple processors in the computing environment, you must submit your analysis to the batch system for execution. Batch jobs can request mutiple nodes/cores and compute time up to the limits of the OSC systems. When you log into you are actually logged into a linux box referred to as the login node.
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