Source code for pacman.model.placements.placement
[docs]class Placement(object):
""" The placement of a vertex on to a machine chip and core
"""
__slots__ = [
# the machine vertex that is placed on the core represented
"_vertex",
# the chip x coord in the SpiNNaker machine to which the machine
# vertex is placed
"_x",
# the chip y coord in the SpiNNaker machine to which the machine
# vertex is placed
"_y",
# The processor id on chip (x,y) that this vertex is placed on within
# the SpiNNaker machine
"_p",
]
def __init__(self, vertex, x, y, p):
"""
:param vertex: The vertex that has been placed
:type vertex:\
:py:class:`pacman.model.graph.machine.abstract_machine_vertex.impl.MachineVertex`
:param x: the x-coordinate of the chip on which the vertex is placed
:type x: int
:param y: the y-coordinate of the chip on which the vertex is placed
:type y: int
:param p: the id of the processor on which the vertex is placed
:type p: int or None
"""
self._vertex = vertex
self._x = x
self._y = y
self._p = p
@property
def vertex(self):
""" The vertex that was placed
:return: a vertex
:rtype:\
:py:class:`pacman.model.graph.machine.abstract_machine_vertex.impl.MachineVertex`
:raise None: does not raise any known exceptions
"""
return self._vertex
@property
def x(self):
""" The x-coordinate of the chip where the vertex is placed
:return: The x-coordinate
:rtype: int
"""
return self._x
@property
def y(self):
""" The y-coordinate of the chip where the vertex is placed
:return: The y-coordinate
:rtype: int
"""
return self._y
@property
def p(self):
""" The id of the processor of the chip where the vertex is placed
:return: The processor id
:rtype: int
"""
return self._p
def __eq__(self, other):
if not isinstance(other, Placement):
return False
return (self._x == other.x and self._y == other.y and
self._p == other.p and self._vertex == other.vertex)
def __hash__(self):
return hash((self._x, self._y, self._p, self._vertex))
def __ne__(self, other):
return not self.__eq__(other)
def __repr__(self):
return "Placement(vertex={}, x={}, y={}, p={})".format(
self._vertex, self._x, self._y, self._p)