def barrier(no_more_tasks=False):
# type: (bool) -> None
""" Wait for all submitted tasks.
Calls the external python library (that calls the bindings-common)
in order to request a barrier.
:param no_more_tasks: If no more tasks are going to be submitted, remove
all objects.
:return: None
"""
if __debug__:
logger.debug("Barrier. No more tasks? %s" % str(no_more_tasks))
# If noMoreFlags is set, clean up the objects
if no_more_tasks:
_clean_objects()
app_id = 0
# Call the Runtime barrier (appId 0, not needed for the signature)
COMPSs.barrier(app_id, no_more_tasks)
def nested_barrier():
# type: () -> None
""" Wait for all submitted tasks within nested task.
Calls the external python library (that calls the bindings-common)
in order to request a barrier.
CAUTION:
When using agents (nesting), we can not remove all object tracker objects
as with normal barrier (and no_more_tasks==True), nor leave all objects
with (no_more_tasks==False). In this case, it is necessary to perform a
smart object tracker cleanup (remove in, but not inout nor out).
:return: None
"""
if __debug__:
logger.debug("Nested Barrier.")
_clean_objects()
# Call the Runtime barrier (appId 0 -- not needed for the signature, and
# no_more_tasks == True)
COMPSs.barrier(0, True)