Source code for pacman.model.constraints.key_allocator_constraints.fixed_mask_constraint
from .abstract_key_allocator_constraint import AbstractKeyAllocatorConstraint
[docs]class FixedMaskConstraint(AbstractKeyAllocatorConstraint):
""" A key allocator that fixes the mask to be assigned to an edge
"""
__slots__ = [
# the mask to be used during key allocation
"_mask"
]
def __init__(self, mask):
"""
:param mask: the mask to be used during key allocation
:type mask: int
"""
self._mask = mask
@property
def mask(self):
""" The mask to be used
:return: The mask to be used
:rtype: int
"""
return self._mask
def __eq__(self, other):
if not isinstance(other, FixedMaskConstraint):
return False
return self._mask == other.mask
def __ne__(self, other):
return not self.__eq__(other)
def __hash__(self):
return hash(self._mask)
def __repr__(self):
return "FixedMaskConstraint(mask={})".format(self._mask)