Source code for spinn_front_end_common.utilities.report_functions.routing_compression_report
# Copyright (c) 2017 The University of Manchester
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
import os
from spinn_utilities.log import FormatAdapter
from spinn_utilities.progress_bar import ProgressBar
from pacman.model.routing_tables import MulticastRoutingTables
from pacman.operations.router_compressors.routing_compression_checker import (
codify_table, compare_route)
from pacman.utilities.algorithm_utilities.routes_format import format_route
from spinn_front_end_common.data import FecDataView
logger = FormatAdapter(logging.getLogger(__name__))
[docs]
def generate_routing_compression_checker_report(
routing_tables: MulticastRoutingTables,
compressed_routing_tables: MulticastRoutingTables) -> None:
"""
Make a full report of how the compressed covers all routes in the
and uncompressed routing table.
:param ~pacman.model.routing_tables.MulticastRoutingTables routing_tables:
the original routing tables
:param compressed_routing_tables: the compressed routing tables
:type compressed_routing_tables:
~pacman.model.routing_tables.MulticastRoutingTables
"""
file_name = os.path.join(
FecDataView.get_run_dir_path(),
"routing_compression_checker_report.rpt")
try:
with open(file_name, "w", encoding="utf-8") as f:
progress = ProgressBar(
routing_tables.routing_tables,
"Generating routing compression checker report")
f.write("If this table did not raise an exception compression "
"was fully checked.\n\n")
f.write("The format is:\n"
"Chip x, y\n"
"\t Uncompressed Route\n"
"\t\tCompressed Route\n\n")
for original in progress.over(routing_tables.routing_tables):
x, y = original.x, original.y
f.write(f"Chip: X:{x} Y:{y}\n")
compressed_table = compressed_routing_tables.\
get_routing_table_for_chip(x, y)
assert compressed_table is not None
compressed_dict = codify_table(compressed_table)
for o_route in original.multicast_routing_entries:
f.write(f"\t{format_route(o_route)}\n")
compare_route(o_route, compressed_dict, f=f)
except IOError:
logger.exception(
"Generate router comparison reports: "
"Can't open file {} for writing.", file_name)