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RCC-Utilities

Useful scripts and examples for The University of Chicago's RCC resource (https://rcc.uchicago.edu).

Files and Directories

  • .bashrc A starter .bashrc file to put in your shell so that you don't accidentally rm *

  • machine_info.py A pythongn script to identify cpus, cores, and threads.

  • monkey_shakespear.py A python script to randomly generate Shakespear style sentences.

  • sample_data/ A collection of FASTA files for examples.

  • blast A benchmarking demonstration using BLASTp for sequence alignment. Note: This has not been updated for Midway3.

Sample SLURM Jobs

1_single_node_job/

Submits a single job to a single node. Noteably it does not use srun, as it isn't needed.

2_hello_world/

Submits a job to print "Hellow World" from 6 different notes. The nodes also report their hostname.

3_multi_node_job/

Submits a job to 6 nodes that each generate a monkey shakespear sentence. The results are all collected in a single file.

4_array_job/

Submits a job that uses the sbatch ARRAY parameter to pass an index 0-10 to each job.

5_fragment_array_job/

A complex job that is drive by a Python script tha performs the following tasks:

  1. Load in database file that is going to be split into equal chunks
  2. Create a custom generated.sbatch file for this run that uses our nodes and chunked database
  3. Submit the file using sbatch and collect the job id from the output
  4. Create a cleanup.sbatch script to collect all the ouput and cleanup all the intermediary files to a folder
  5. Submit clean.sbatch as a dependency jbos

6_dependency_workflows/

An exemple bash and python script showing how to create dependency jobs that require one job to finish before another starts.

7_multiprocessing/

A hybrid workflow that submits jobs to each node. On the node the script uses python multiprocessing.