Release GIL in submit and kill functions

Author: andreas-el

src/clib/lib/job_queue/job_node.cpp

@@ -255,6 +255,9 @@ ERT_CLIB_SUBMODULE("queue", m) {
 
     m.def("_submit", [](Cwrap<job_queue_node_type> node,
                         Cwrap<queue_driver_type> driver) {
+        // release the GIL
+        py::gil_scoped_release release;
+
         pthread_mutex_lock(&node->data_mutex);
         job_queue_node_set_status(node, JOB_QUEUE_SUBMITTED);
         void *job_data = queue_driver_submit_job(
@@ -287,6 +290,9 @@ ERT_CLIB_SUBMODULE("queue", m) {
     });
     m.def("_kill",
           [](Cwrap<job_queue_node_type> node, Cwrap<queue_driver_type> driver) {
+              // release the GIL
+              py::gil_scoped_release release;
+
               bool result = false;
               pthread_mutex_lock(&node->data_mutex);
               job_status_type current_status = job_queue_node_get_status(node);