Source code for pacman.model.constraints.placer_constraints.radial_placement_from_chip_constraint

# Copyright (c) 2017-2019 The University of Manchester
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from .abstract_placer_constraint import AbstractPlacerConstraint


[docs]class RadialPlacementFromChipConstraint(AbstractPlacerConstraint): """ A constraint that attempts to place a vertex as close to a chip\ as possible (including on it). """ __slots__ = [ # 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" ] def __init__(self, x, y): """ :param int x: the x-coordinate of the chip :param int y: the y-coordinate of the chip """ self._x = int(x) self._y = int(y) @property def x(self): """ :rtype: int """ return self._x @property def y(self): """ :rtype: int """ return self._y def __repr__(self): return "RadialPlacementFromChipConstraint(x={}, y={})".format( self._x, self._y) def __eq__(self, other): if not isinstance(other, RadialPlacementFromChipConstraint): return False return (self._x, self._y) == (other.x, other.y) def __ne__(self, other): if not isinstance(other, RadialPlacementFromChipConstraint): return True return not self.__eq__(other) def __hash__(self): return hash((self._x, self._y))