cc/cirrus_work: bin/cdb_chain.sh annotate

annotate bin/cdb_chain.sh @ 354:90f541382b0e plus

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author	Henry S. Thompson <ht@inf.ed.ac.uk>
date	Mon, 16 Mar 2026 10:43:45 +0000
parents	2bed05d3e158
children	1ff1bbf30472

rev	line source
281 25d49e1f6c1d automate a cdb chain Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	1 #!/usr/bin/bash
25d49e1f6c1d automate a cdb chain Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	2 # Chain together n steps of test_cdbp
25d49e1f6c1d automate a cdb chain Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	3 # Usage cdb_chain n
25d49e1f6c1d automate a cdb chain Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	4 # First step takes stdin, intermediate steps use FIFOs, last step goes to stdout
25d49e1f6c1d automate a cdb chain Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	5 export PYTHONPATH=~/lib/python/cc/lmh
25d49e1f6c1d automate a cdb chain Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	6 n=$1
306 2bed05d3e158 get rm in loop in right place, ensure unique pipe names Henry S. Thompson <ht@inf.ed.ac.uk> parents: 305 diff changeset	7 mkdir -p /tmp/hst
2bed05d3e158 get rm in loop in right place, ensure unique pipe names Henry S. Thompson <ht@inf.ed.ac.uk> parents: 305 diff changeset	8 me=/tmp/hst/$$
2bed05d3e158 get rm in loop in right place, ensure unique pipe names Henry S. Thompson <ht@inf.ed.ac.uk> parents: 305 diff changeset	9 mkfifo ${me}_from0
2bed05d3e158 get rm in loop in right place, ensure unique pipe names Henry S. Thompson <ht@inf.ed.ac.uk> parents: 305 diff changeset	10 cat \| { cdbp.sh 0 > ${me}_from0 ; } &
281 25d49e1f6c1d automate a cdb chain Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	11 seq 1 $((n - 2)) \| while read i ; do
306 2bed05d3e158 get rm in loop in right place, ensure unique pipe names Henry S. Thompson <ht@inf.ed.ac.uk> parents: 305 diff changeset	12 mkfifo ${me}_from$i
2bed05d3e158 get rm in loop in right place, ensure unique pipe names Henry S. Thompson <ht@inf.ed.ac.uk> parents: 305 diff changeset	13 { cdbp.sh $i < ${me}_from$((i - 1)) > ${me}_from$i ; rm ${me}_from$((i - 1)) ; } &
281 25d49e1f6c1d automate a cdb chain Henry S. Thompson <ht@inf.ed.ac.uk> parents: diff changeset	14 done
306 2bed05d3e158 get rm in loop in right place, ensure unique pipe names Henry S. Thompson <ht@inf.ed.ac.uk> parents: 305 diff changeset	15 cdbp.sh $((n - 1)) < ${me}_from$((n - 2))
2bed05d3e158 get rm in loop in right place, ensure unique pipe names Henry S. Thompson <ht@inf.ed.ac.uk> parents: 305 diff changeset	16 rm ${me}_from$((n - 2))