Source code for pacman.model.constraints.partitioner_constraints.max_vertex_atoms_constraint

# 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 .abstract_partitioner_constraint import AbstractPartitionerConstraint

[docs]class MaxVertexAtomsConstraint(AbstractPartitionerConstraint):
""" A constraint which limits the number of atoms on each division of a\
vertex.
"""

__slots__ = [
# The maximum number of atoms to split the application vertex into
"_size"
]

def __init__(self, size):
"""
:param int size: The maximum number of atoms to split the vertex into
"""
self._size = size

@property
def size(self):
""" The maximum number of atoms to split the vertex into

:rtype: int
"""
return self._size

def __repr__(self):
return "MaxVertexAtomsConstraint(size={})".format(self._size)

def __eq__(self, other):
if not isinstance(other, MaxVertexAtomsConstraint):
return False
return self._size == other.size

def __ne__(self, other):
if not isinstance(other, MaxVertexAtomsConstraint):
return True
return not self.__eq__(other)

def __hash__(self):
return hash((self._size,))