diff options
| -rw-r--r-- | resources/libraries/python/PLRsearch/PLRsearch.py | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/resources/libraries/python/PLRsearch/PLRsearch.py b/resources/libraries/python/PLRsearch/PLRsearch.py index fb4ee1a4d0..ec58fbd10f 100644 --- a/resources/libraries/python/PLRsearch/PLRsearch.py +++ b/resources/libraries/python/PLRsearch/PLRsearch.py @@ -601,15 +601,17 @@ class PLRsearch: dilled_function = dill.dumps(value_logweight_func) boss_pipe_end, worker_pipe_end = multiprocessing.Pipe() - boss_pipe_end.send( - (dimension, dilled_function, focus_tracker, max_samples) - ) + # Do not send yet, run the worker first to avoid a deadlock. + # See https://stackoverflow.com/a/15716500 worker = multiprocessing.Process( target=Integrator.try_estimate_nd, args=(worker_pipe_end, 10.0, self.trace_enabled) ) worker.daemon = True worker.start() + boss_pipe_end.send( + (dimension, dilled_function, focus_tracker, max_samples) + ) return boss_pipe_end erf_pipe = start_computing(self.lfit_erf, erf_focus_tracker) |