hpc4cmb / toast

Time Ordered Astrophysics Scalable Tools
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Argument parsing errors are unreadable in a parallel run #721

Open keskitalo opened 9 months ago

keskitalo commented 9 months ago

When a parallel run fails to parse arguments from the command line or parameter files, every process writes the same usage info to standard out. Each message can be hundreds of lines long and there can be hundreds or thousands of processes. We only need one message that identifies the offending arguments.