def __call__(self, router_tables, target_length=None):
# build storage
compressed_pacman_router_tables = MulticastRoutingTables()
# create progress bar
progress_bar = ProgressBar(
len(router_tables.routing_tables), "Compressing routing Tables")
# compress each router
for router_table in router_tables.routing_tables:
# convert to rig format
entries = self._convert_to_mundy_format(router_table)
# compress the router entries
compressed_router_table_entries = \
rigs_compressor.minimise(entries, target_length)
# convert back to pacman model
compressed_pacman_table = self._convert_to_pacman_router_table(
compressed_router_table_entries, router_table.x,
router_table.y)
# add to new compressed routing tables
compressed_pacman_router_tables.add_routing_table(
compressed_pacman_table)
progress_bar.update()
progress_bar.end()
# return
return {'routing_tables': compressed_pacman_router_tables}
def __call__(self, routing_infos, routing_table_by_partitions, machine):
"""
:param routing_infos:
:param routing_table_by_partitions:
:param machine:
:return:
"""
progress_bar = ProgressBar(len(list(machine.chips)),
"Generating routing tables")
routing_tables = MulticastRoutingTables()
for chip in machine.chips:
partitions_in_table = routing_table_by_partitions.\
get_entries_for_router(chip.x, chip.y)
if len(partitions_in_table) != 0:
routing_table = MulticastRoutingTable(chip.x, chip.y)
for partition in partitions_in_table:
keys_and_masks = routing_infos.\
get_keys_and_masks_from_partition(partition)
entry = partitions_in_table[partition]
for key_and_mask in keys_and_masks:
multicast_routing_entry = MulticastRoutingEntry(
routing_entry_key=key_and_mask.key_combo,
defaultable=entry.defaultable,
mask=key_and_mask.mask,
link_ids=entry.out_going_links,
processor_ids=entry.out_going_processors)
routing_table.add_mutlicast_routing_entry(
multicast_routing_entry)
routing_tables.add_routing_table(routing_table)
progress_bar.update()
progress_bar.end()
return {"router_tables": routing_tables}
def test_new_multicast_routing_tables(self):
key_combo = 0xff35
mask = 0xffff
proc_ids = list()
link_ids = list()
for i in range(18):
proc_ids.append(i)
for i in range(6):
link_ids.append(i)
multicast_entries1 = MulticastRoutingEntry(
key_combo, mask, proc_ids, link_ids, True)
multicast_entries2 = MulticastRoutingEntry(
key_combo - 1, mask - 1, proc_ids, link_ids, True)
mrt = list()
t1 = MulticastRoutingTable(0, 0, [multicast_entries1])
t2 = MulticastRoutingTable(1, 0, [multicast_entries2])
mrt.append(t1)
mrt.append(t2)
tables = MulticastRoutingTables(mrt)
retrieved_tables = tables.routing_tables
self.assertEqual(len(retrieved_tables), len(mrt))
for tab in retrieved_tables:
self.assertIn(tab, mrt)
self.assertEqual(tables.get_routing_table_for_chip(0, 0), t1)
self.assertEqual(tables.get_routing_table_for_chip(1, 0), t2)
self.assertEqual(tables.get_routing_table_for_chip(2, 0), None)
def __call__(self, router_tables):
tables = MulticastRoutingTables()
previous_masks = dict()
progress = ProgressBar(
len(router_tables.routing_tables) * 2,
"Compressing Routing Tables")
# Create all masks without holes
allowed_masks = [0xFFFFFFFFL - ((2**i) - 1) for i in range(33)]
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
for handler in logging.root.handlers:
handler.setFormatter(
logging.Formatter(fmt="%(asctime)-15s %(levelname)s: %(message)s",
datefmt="%Y-%m-%d %H:%M:%S"))
application_data = list()
binaries = ExecutableTargets()
iptags = list()
reverse_iptags = list()
buffered_tags = Tags()
buffered_placements = Placements()
routing_tables = MulticastRoutingTables()
# database params
socket_addresses = list()
reports_states = ReportState(False, False, False, False, False, False, False,
False, False, False)
machine_name = "192.168.240.253"
machine_version = 3
bmp_details = "None"
down_chips = "None"
down_cores = "None"
number_of_boards = 1
height = None
width = None
auto_detect_bmp = False
enable_reinjection = True
machine_name = "192.168.240.253"
version = 3
bmp_details = "None"
down_chips = "None"
down_cores = "None"
number_of_boards = None
height = None
width = None
auto_detect_bmp = False
enable_reinjection = True
scamp_connection_data = "None"
boot_port_num = None
reset_machine_on_start_up = False
max_sdram_per_chip = None
router_tables = MulticastRoutingTables()
iptags = list()
reverse_iptags = list()
app_data_runtime_folder = os.path.abspath(
os.path.join(os.path.realpath("__file__"), os.pardir))
dsg_targets = dict()
exec_dse_on_host = True
dse_app_id = 31
buffered_tags = Tags()
buffered_placements = Placements()
wait_for_read_confirmation = True
database_socket_addresses = list()
database_file_path = r"/disk/users/mateev/catkin_ws/src/spinn_wrapper/src/spinn_wrapper/application_generated_data_files/latest/input_output_database.db"
send_start_notification = True
def __call__(self, subgraph, placements, n_keys_map, routing_paths):
"""
Allocates routing information to the partitioned edges in a\
partitioned graph
:param subgraph: The partitioned graph to allocate the routing info for
:type subgraph:\
:py:class:`pacman.model.partitioned_graph.partitioned_graph.PartitionedGraph`
:param placements: The placements of the subvertices
:type placements:\
:py:class:`pacman.model.placements.placements.Placements`
:param n_keys_map: A map between the partitioned edges and the number\
of keys required by the edges
:type n_keys_map:\
:py:class:`pacman.model.routing_info.abstract_partitioned_edge_n_keys_map.AbstractPartitionedEdgeNKeysMap`
:param routing_paths: the paths each partitioned edge takes to get\
from source to destination.
:type routing_paths:
:py:class:`pacman.model.routing_paths.multicast_routing_paths.MulticastRoutingPaths
:return: The routing information
:rtype: :py:class:`pacman.model.routing_info.routing_info.RoutingInfo`,
:py:class:`pacman.model.routing_tables.multicast_routing_table.MulticastRoutingTable
:raise pacman.exceptions.PacmanRouteInfoAllocationException: If\
something goes wrong with the allocation
"""
# check that this algorithm supports the constraints put onto the
# partitioned_edges
supported_constraints = []
utility_calls.check_algorithm_can_support_constraints(
constrained_vertices=subgraph.subedges,
supported_constraints=supported_constraints,
abstract_constraint_type=AbstractKeyAllocatorConstraint)
# take each subedge and create keys from its placement
progress_bar = ProgressBar(len(subgraph.subedges),
"Allocating routing keys")
routing_infos = RoutingInfo()
routing_tables = MulticastRoutingTables()
for subedge in subgraph.subedges:
destination = subedge.post_subvertex
placement = placements.get_placement_of_subvertex(destination)
key = self._get_key_from_placement(placement)
keys_and_masks = list(
[BaseKeyAndMask(base_key=key, mask=self.MASK)])
n_keys = n_keys_map.n_keys_for_partitioned_edge(subedge)
if n_keys > self.MAX_KEYS_SUPPORTED:
raise exceptions.PacmanConfigurationException(
"Only edges which require less than {} keys are supported".
format(self.MAX_KEYS_SUPPORTED))
partition_info = PartitionRoutingInfo(keys_and_masks, subedge)
routing_infos.add_partition_info(partition_info)
progress_bar.update()
progress_bar.end()
return {
'routing_infos': routing_infos,
'routing_tables': routing_tables
}
