fusesoc_multi_launch.py

import os
import signal
import subprocess
import time

subprocess.call(['fusesoc', 'sim', '--sim=verilator', '--build-only', 'mor1kx-generic'])

apps = [
    'or1k-alignillegalinsn',
    'or1k-backtoback_jmp',
    'or1k-basic',
    'or1k-cmov',
    'or1k-cy',
    'or1k-dsx',
    'or1k-dsxinsn',
    'or1k-ext',
    'or1k-ffl1',
    'or1k-icache',
    'or1k-illegalinsn',
    'or1k-illegalinsndelayslot',
    'or1k-insnfetchalign',
    'or1k-insnfetcherror',
    'or1k-intloop',
    'or1k-intmulticycle',
    'or1k-intsyscall',
    'or1k-inttickloop',
    'or1k-jmp',
    'or1k-jr',
    'or1k-lsu',
    'or1k-lsualign',
    'or1k-lsualigndelayslot',
    'or1k-lsuerror',
    'or1k-lsuerrordelayslot',
    'or1k-lwjr',
    'or1k-msync',
    'or1k-mul-basic',
    'or1k-ov',
    'or1k-regjmp',
    'or1k-rfe',
    'or1k-sf',
    'or1k-sfbf',
    'or1k-shiftopts',
    'or1k-shortbranch',
    'or1k-shortjump',
    'or1k-systemcall',
    'or1k-tickloop',
    'or1k-tickrfforward',
    'or1k-ticksyscall',
    'or1k-timer',
    'or1k-trap',
    'or1k-trapdelayslot'
]

procs = {}
basepath = '/home/olof/code/or1k/or1k-tests/native/build/or1k'

run_cmd = ['fusesoc', 'sim', '--sim=verilator', '--keep', 'mor1kx-generic', '--elf-load']
for app in apps:
    procs[app] = subprocess.Popen(run_cmd + [os.path.join(basepath, app)],
                                  stdout=open(app+'.stdout','w'),
                                  stderr=open(app+'.stderr','w'),
                                  preexec_fn=os.setsid)
    print("launching {} (PID {})".format(app, procs[app].pid))

time.sleep(10)

for app, proc in procs.items():
    returncode = proc.poll()

    if returncode is None:
        print("Killing {}".format(app))
        os.killpg(os.getpgid(proc.pid), signal.SIGTERM)
    else:
        print("{} exited with return code {}".format(app, returncode))

Doesn't this only kill the process executing 'fusesoc' but not the subprocess executing Verilator?