~kris/dots

srice

ref: 512b7381d0155d6247fad64b640b0704496a8035 srice/.local/bin/param-sweep -rwxr-xr-x 367 bytes
512b7381 — Kris Yotam mksh: port bashisms to mksh-safe (process subs, DEBUG-trap history hook, direnv, cd- alias) 3 months ago 
                                                                                
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#!/usr/bin/env bash
# param-sweep -- run a command across parameter combinations
# Usage: param-sweep <command> <param_file>
# param_file: TSV, one combination per line
set -euo pipefail
cmd="${1:?Usage: param-sweep <command> <params.tsv>}"
params="${2:?Provide a TSV parameter file}"
ncores="${3:-$(nproc)}"
parallel -j "$ncores" --colsep '\t' "$cmd" :::: "$params"