Condor file parallel job script

par_run.sh

#!/bin/zsh
# vim:ft=zsh

# Say you want 10 parallel processes.  Condor submit file should look like:
# 
# Executable = ./par_run.sh
# Arguments = $(Process) 10 TheFileList /output/directory
# Queue 10
#
# Then every process runs on 1 out of 10 files.

set -eu
myproc=$1
numproc=$2
filelist=$3
outdir=$4

myfilelist=$filelist.proc=$myproc.host=$(hostname -s).pid=$$
awk "NR % $numproc == $myproc" < $filelist > $myfilelist

for infile in $(cat $myfilelist); {
  outfile=${infile:r:t}.smalltweet
  cmd="cat $infile | zcat | python hose_filter.py > $outdir/$outfile"
  date
  echo "$cmd"
  (time (eval $cmd) ) 2>&1   ## Comment out for testing
}