Local transfer with out of bounds src_index

illegal_remote_connection.py

import openmdao.api as om
import mpi4py.MPI as MPI

SRC_INDICES = 1

class TestComp(om.ExplicitComponent):

    def initialize(self):
        self.options['distributed'] = False

    def setup(self):
        # src_indices = 1 will not raise an error, but reads a value of 1.0 on every proc
        self.add_input('x', shape=1, src_indices=SRC_INDICES, val=-2038.0)
        self.add_output('y', shape=1)
        self.declare_partials('y', 'x')
    
    def compute(self, inputs, outputs):
        outputs['y'] = inputs['x'] ** 2

    def compute_partials(self, inputs, J):
        J['y', 'x'] = 2 * inputs[x]

prob = om.Problem()
model = prob.model

# nobody should ever do this but...
if MPI.COMM_WORLD.rank == 0:
    setval = 2.0
else:
    setval = -3.0

# no parallel or distributed comps, so default_vector is used (local xfer only)
model.add_subsystem('p1', om.IndepVarComp('x', setval))
model.add_subsystem('c3', TestComp())
model.connect("p1.x", "c3.x")

prob.setup(check=False, mode='fwd')
prob.run_model()
print('rank: ' + str(MPI.COMM_WORLD.rank) + ' val: ' + str(prob['c3.y']) + ' value on proc is: ' + str(setval ** 2))

# list_outputs only shows the value on the first proc (0th)
prob.model.list_outputs()