# Source code for pacman.model.graphs.application.abstract.abstract_one_app_one_machine_vertex

# Copyright (c) 2017-2019 The University of Manchester
#
# This program is free software: you can redistribute it and/or modify
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from spinn_utilities.overrides import overrides
from pacman.model.graphs.application import ApplicationVertex

[docs]class AbstractOneAppOneMachineVertex(ApplicationVertex):
""" An ApplicationVertex that has a fixed Singleton MachineVertex
"""
__slots__ = [
# A pointer to the machine vertex set at init time
"_machine_vertex"]

def __init__(self, machine_vertex, label, constraints, n_atoms=1):
"""
Creates an ApplicationVertex which has exactly one predefined \
MachineVertex

:param machine_vertex: MachineVertex
:param str label: The optional name of the vertex.
:param iterable(AbstractConstraint) constraints:
The optional initial constraints of the vertex.
:raise PacmanInvalidParameterException:
If one of the constraints is not valid
"""
super().__init__(label, constraints, n_atoms)
self._machine_vertex = machine_vertex

[docs]    @overrides(ApplicationVertex.remember_machine_vertex)
def remember_machine_vertex(self, machine_vertex):
super().remember_machine_vertex(machine_vertex)
assert (machine_vertex == self._machine_vertex)

@property
def machine_vertex(self):
"""