def MPI_Wait(context, args):
request_ptr, status_ptr = args
request_id = context.controller.read_int(request_ptr)
check.check_request_id(context, request_id, 1)
if context.state.get_persistent_request(request_id) is None:
context.controller.write_int(request_ptr, consts.MPI_REQUEST_NULL)
context.state.set_wait([ request_id ], None, status_ptr)
return True
def MPI_Waitany(context, args):
count, requests_ptr, index_ptr, status_ptr = args
request_ids = context.controller.read_ints(requests_ptr, count)
for i, request_id in enumerate(request_ids):
if request_id == consts.MPI_REQUEST_NULL:
continue
if context.state.get_persistent_request(request_id) is None:
check.check_request_id(context, request_id, 2, i)
elif not context.state.get_request(request_id):
request_ids[i] = consts.MPI_REQUEST_NULL
if all(id == consts.MPI_REQUEST_NULL for id in request_ids):
context.controller.write_int(index_ptr, consts.MPI_UNDEFINED)
return False
context.state.set_wait(request_ids, requests_ptr, status_ptr,
status=context.state.StatusWaitAny, index_ptr=index_ptr)
return True
def MPI_Test(context, args):
request_ptr, flag_ptr, status_ptr = args
request_id = context.controller.read_int(request_ptr)
check.check_request_id(context, request_id, 1)
context.state.set_test([ request_id ], flag_ptr, request_ptr, status_ptr)
return True
