6eb6b346a0
Change-Id: Ia147b90016f56a8ddd0c77b15746f74f50aba7e8 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/25408 Maintainer: Gabe Black <gabeblack@google.com> Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
135 lines
5.3 KiB
Python
135 lines
5.3 KiB
Python
# Copyright (c) 2019 ARM Limited
|
|
# All rights reserved.
|
|
#
|
|
# The license below extends only to copyright in the software and shall
|
|
# not be construed as granting a license to any other intellectual
|
|
# property including but not limited to intellectual property relating
|
|
# to a hardware implementation of the functionality of the software
|
|
# licensed hereunder. You may use the software subject to the license
|
|
# terms below provided that you ensure that this notice is replicated
|
|
# unmodified and in its entirety in all distributions of the software,
|
|
# modified or unmodified, in source code or in binary form.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are
|
|
# met: redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer;
|
|
# redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution;
|
|
# neither the name of the copyright holders nor the names of its
|
|
# contributors may be used to endorse or promote products derived from
|
|
# this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
# Creates a visual representation of a Ruby network topology
|
|
|
|
import os
|
|
import m5
|
|
from m5.util import warn
|
|
try:
|
|
import pydot
|
|
except:
|
|
pydot = False
|
|
|
|
|
|
def _dot_rgb_to_html(r, g, b):
|
|
return "#%.2x%.2x%.2x" % (r, g, b)
|
|
|
|
def _dot_create_router_node(full_path, label):
|
|
return pydot.Node( \
|
|
full_path, \
|
|
shape = "Mrecord", \
|
|
label = label, \
|
|
style = "\"rounded, filled\"", \
|
|
color = "#000000", \
|
|
fillcolor = _dot_rgb_to_html(204, 230, 252), \
|
|
fontname = "Arial", \
|
|
fontsize = "14", \
|
|
fontcolor = "#000000" \
|
|
)
|
|
|
|
def _dot_create_ctrl_node(full_path, label):
|
|
return pydot.Node( \
|
|
full_path, \
|
|
shape = "Mrecord", \
|
|
label = label, \
|
|
style = "\"rounded, filled\"", \
|
|
color = "#000000", \
|
|
fillcolor = _dot_rgb_to_html(229, 188, 208), \
|
|
fontname = "Arial", \
|
|
fontsize = "14", \
|
|
fontcolor = "#000000" \
|
|
)
|
|
|
|
|
|
def _dot_create(network, callgraph):
|
|
for r in network.routers:
|
|
callgraph.add_node(_dot_create_router_node(r.path(),
|
|
'R %d' % r.router_id))
|
|
|
|
# One link for each direction but draw one edge only
|
|
connected = dict()
|
|
for link in network.int_links:
|
|
if (link.src_node.path() in connected) and \
|
|
(connected[link.src_node.path()] == link.dst_node.path()):
|
|
continue
|
|
callgraph.add_edge(
|
|
pydot.Edge(link.src_node.path(), link.dst_node.path())
|
|
)
|
|
connected[link.dst_node.path()] = link.src_node.path()
|
|
|
|
for link in network.ext_links:
|
|
ctrl = link.ext_node
|
|
label = ctrl._name
|
|
if hasattr(ctrl, '_node_type'):
|
|
label += ' (' + ctrl._node_type + ')'
|
|
callgraph.add_node(
|
|
_dot_create_ctrl_node(ctrl.path(), label)
|
|
)
|
|
|
|
callgraph.add_edge(
|
|
pydot.Edge(link.ext_node.path(), link.int_node.path())
|
|
)
|
|
|
|
def _do_dot(network, outdir, dotFilename):
|
|
callgraph = pydot.Dot(graph_type='graph', rankdir='LR')
|
|
_dot_create(network, callgraph)
|
|
dot_filename = os.path.join(outdir, dotFilename)
|
|
callgraph.write(dot_filename)
|
|
try:
|
|
# dot crashes if the figure is extremely wide.
|
|
# So avoid terminating simulation unnecessarily
|
|
callgraph.write_svg(dot_filename + ".svg", prog='neato')
|
|
callgraph.write_pdf(dot_filename + ".pdf", prog='neato')
|
|
except:
|
|
warn("failed to generate dot output from %s", dot_filename)
|
|
|
|
|
|
def do_ruby_dot(root, outdir, dotFilename):
|
|
if not pydot:
|
|
return
|
|
|
|
# Generate a graph for all ruby systems
|
|
networks = []
|
|
for obj in root.descendants():
|
|
if isinstance(obj, m5.objects.RubyNetwork):
|
|
networks.append(obj)
|
|
|
|
for network in networks:
|
|
# We assume each ruby system has a single network
|
|
rubydotFilename = dotFilename.replace(".dot",
|
|
"." + network.get_parent().path() + ".dot")
|
|
_do_dot(network, outdir, rubydotFilename)
|