Source code for spinn_front_end_common.abstract_models.impl.provides_key_to_atom_mapping_impl
from pacman.executor.injection_decorator import inject_items
from spinn_front_end_common.abstract_models \
import AbstractProvidesKeyToAtomMapping
from pacman.model.decorators import overrides
[docs]class ProvidesKeyToAtomMappingImpl(AbstractProvidesKeyToAtomMapping):
__slots__ = ()
def __init__(self):
pass
[docs] @inject_items({
"graph_mapper": "MemoryGraphMapper"
})
@overrides(
AbstractProvidesKeyToAtomMapping.routing_key_partition_atom_mapping,
additional_arguments={"graph_mapper"})
def routing_key_partition_atom_mapping(
self, routing_info, partition, graph_mapper):
mapping = list()
vertex_slice = graph_mapper.get_slice(partition.pre_vertex)
keys = routing_info.get_keys(vertex_slice.n_atoms)
atom = vertex_slice.lo_atom
for key in keys:
mapping.append((atom, key))
atom += 1
return mapping